diff options
Diffstat (limited to '')
38 files changed, 15986 insertions, 0 deletions
diff --git a/lib/isc/tests/Kyuafile b/lib/isc/tests/Kyuafile new file mode 100644 index 0000000..89b962c --- /dev/null +++ b/lib/isc/tests/Kyuafile @@ -0,0 +1,43 @@ +-- Copyright (C) Internet Systems Consortium, Inc. ("ISC") +-- +-- SPDX-License-Identifier: MPL-2.0 +-- +-- This Source Code Form is subject to the terms of the Mozilla Public +-- License, v. 2.0. If a copy of the MPL was not distributed with this +-- file, you can obtain one at https://mozilla.org/MPL/2.0/. +-- +-- See the COPYRIGHT file distributed with this work for additional +-- information regarding copyright ownership. + +syntax(2) +test_suite('bind9') + +tap_test_program{name='aes_test'} +tap_test_program{name='buffer_test'} +tap_test_program{name='counter_test'} +tap_test_program{name='errno_test'} +tap_test_program{name='file_test'} +tap_test_program{name='hash_test'} +tap_test_program{name='heap_test'} +tap_test_program{name='hmac_test'} +tap_test_program{name='ht_test'} +tap_test_program{name='lex_test'} +tap_test_program{name='md_test'} +tap_test_program{name='mem_test'} +tap_test_program{name='netaddr_test'} +tap_test_program{name='netmgr_test'} +tap_test_program{name='parse_test'} +tap_test_program{name='pool_test'} +tap_test_program{name='radix_test'} +tap_test_program{name='quota_test'} +tap_test_program{name='regex_test'} +tap_test_program{name='result_test'} +tap_test_program{name='safe_test'} +tap_test_program{name='siphash_test'} +tap_test_program{name='sockaddr_test'} +tap_test_program{name='socket_test'} +tap_test_program{name='symtab_test'} +tap_test_program{name='task_test'} +tap_test_program{name='taskpool_test'} +tap_test_program{name='time_test'} +tap_test_program{name='timer_test'} diff --git a/lib/isc/tests/Makefile.in b/lib/isc/tests/Makefile.in new file mode 100644 index 0000000..2a2020f --- /dev/null +++ b/lib/isc/tests/Makefile.in @@ -0,0 +1,227 @@ +# Copyright (C) Internet Systems Consortium, Inc. ("ISC") +# +# SPDX-License-Identifier: MPL-2.0 +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, you can obtain one at https://mozilla.org/MPL/2.0/. +# +# See the COPYRIGHT file distributed with this work for additional +# information regarding copyright ownership. + +srcdir = @srcdir@ +VPATH = @srcdir@ +top_srcdir = @top_srcdir@ + +VERSION=@BIND9_VERSION@ + +@BIND9_MAKE_INCLUDES@ + +CINCLUDES = -I. -Iinclude ${ISC_INCLUDES} \ + ${OPENSSL_CFLAGS} @CMOCKA_CFLAGS@ \ + ${JSON_C_CFLAGS} \ + ${LIBUV_CFLAGS} \ + ${LIBXML2_CFLAGS} +CDEFINES = -DTESTS="\"${top_builddir}/lib/isc/tests/\"" + +ISCLIBS = ../libisc.@A@ @NO_LIBTOOL_ISCLIBS@ +ISCDEPLIBS = ../libisc.@A@ + +LIBS = @LIBS@ @CMOCKA_LIBS@ + +OBJS = isctest.@O@ + +SRCS = isctest.c aes_test.c buffer_test.c \ + counter_test.c crc64_test.c errno_test.c file_test.c hash_test.c \ + heap_test.c hmac_test.c ht_test.c lex_test.c \ + mem_test.c md_test.c netaddr_test.c netmgr_test.c \ + parse_test.c pool_test.c \ + quota_test.c radix_test.c random_test.c \ + regex_test.c result_test.c safe_test.c siphash_test.c sockaddr_test.c \ + socket_test.c stats_test.c symtab_test.c task_test.c \ + taskpool_test.c time_test.c timer_test.c + +SUBDIRS = +TARGETS = aes_test@EXEEXT@ buffer_test@EXEEXT@ \ + counter_test@EXEEXT@ crc64_test@EXEEXT@ \ + errno_test@EXEEXT@ file_test@EXEEXT@ \ + hash_test@EXEEXT@ heap_test@EXEEXT@ hmac_test@EXEEXT@ \ + ht_test@EXEEXT@ lex_test@EXEEXT@ \ + mem_test@EXEEXT@ md_test@EXEEXT@ \ + netaddr_test@EXEEXT@ netmgr_test@EXEEXT@ \ + parse_test@EXEEXT@ pool_test@EXEEXT@ \ + quota_test@EXEEXT@ radix_test@EXEEXT@ \ + random_test@EXEEXT@ regex_test@EXEEXT@ result_test@EXEEXT@ \ + safe_test@EXEEXT@ siphash_test@EXEEXT@ sockaddr_test@EXEEXT@ \ + socket_test@EXEEXT@ stats_test@EXEEXT@ symtab_test@EXEEXT@ \ + task_test@EXEEXT@ taskpool_test@EXEEXT@ time_test@EXEEXT@ \ + timer_test@EXEEXT@ + +@BIND9_MAKE_RULES@ + +aes_test@EXEEXT@: aes_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ aes_test.@O@ \ + ${ISCLIBS} ${LIBS} + +buffer_test@EXEEXT@: buffer_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ buffer_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +counter_test@EXEEXT@: counter_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ counter_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +crc64_test@EXEEXT@: crc64_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ crc64_test.@O@ \ + ${ISCLIBS} ${LIBS} + +errno_test@EXEEXT@: errno_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ errno_test.@O@ \ + ${ISCLIBS} ${LIBS} + +file_test@EXEEXT@: file_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ file_test.@O@ \ + ${ISCLIBS} ${LIBS} + +hash_test@EXEEXT@: hash_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ hash_test.@O@ \ + ${ISCLIBS} ${LIBS} + +heap_test@EXEEXT@: heap_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ heap_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +hmac_test@EXEEXT@: hmac_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ hmac_test.@O@ \ + ${ISCLIBS} ${OPENSSL_LIBS} ${LIBS} + +ht_test@EXEEXT@: ht_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ ht_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +lex_test@EXEEXT@: lex_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ lex_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +md_test@EXEEXT@: md_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ md_test.@O@ \ + ${ISCLIBS} ${OPENSSL_LIBS} ${LIBS} + +mem_test@EXEEXT@: mem_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ mem_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +netaddr_test@EXEEXT@: netaddr_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ netaddr_test.@O@ \ + ${ISCLIBS} ${LIBS} + +parse_test@EXEEXT@: parse_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ parse_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +pool_test@EXEEXT@: pool_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ pool_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +quota_test@EXEEXT@: quota_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ quota_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +radix_test@EXEEXT@: radix_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ radix_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +random_test@EXEEXT@: random_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ random_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} -lm + +regex_test@EXEEXT@: regex_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ regex_test.@O@ \ + ${ISCLIBS} ${LIBS} + +result_test@EXEEXT@: result_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ result_test.@O@ \ + ${ISCLIBS} ${LIBS} + +safe_test@EXEEXT@: safe_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ safe_test.@O@ \ + ${ISCLIBS} ${LIBS} + +siphash_test@EXEEXT@: siphash_test.@O@ ../siphash.c ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ siphash_test.@O@ \ + ${ISCLIBS} ${LIBS} + +socket_test@EXEEXT@: socket_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ socket_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +sockaddr_test@EXEEXT@: sockaddr_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ sockaddr_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +stats_test@EXEEXT@: stats_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ stats_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +symtab_test@EXEEXT@: symtab_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ symtab_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +task_test@EXEEXT@: task_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ task_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +taskpool_test@EXEEXT@: taskpool_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ taskpool_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +netmgr_test@EXEEXT@: netmgr_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ netmgr_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} ${LIBUV_LIBS} + +time_test@EXEEXT@: time_test.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ time_test.@O@ \ + ${ISCLIBS} ${LIBS} + +timer_test@EXEEXT@: timer_test.@O@ isctest.@O@ ${ISCDEPLIBS} + ${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} \ + ${LDFLAGS} -o $@ timer_test.@O@ isctest.@O@ \ + ${ISCLIBS} ${LIBS} + +unit:: + sh ${top_builddir}/unit/unittest.sh + +clean distclean:: + rm -f ${TARGETS} + rm -f atf.out diff --git a/lib/isc/tests/aes_test.c b/lib/isc/tests/aes_test.c new file mode 100644 index 0000000..2990184 --- /dev/null +++ b/lib/isc/tests/aes_test.c @@ -0,0 +1,249 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/aes.h> +#include <isc/buffer.h> +#include <isc/hex.h> +#include <isc/platform.h> +#include <isc/region.h> +#include <isc/string.h> +#include <isc/util.h> + +/* + * Test data from NIST KAT + */ + +isc_result_t +tohexstr(unsigned char *d, char *out); + +size_t +fromhexstr(const char *in, unsigned char *d); + +unsigned char plaintext[3 * ISC_AES_BLOCK_LENGTH]; +unsigned char ciphertext[ISC_AES_BLOCK_LENGTH]; +char str[2 * ISC_AES_BLOCK_LENGTH + 1]; +unsigned char key[ISC_AES256_KEYLENGTH + 1]; +size_t len; + +isc_result_t +tohexstr(unsigned char *d, char *out) { + isc_buffer_t b; + isc_region_t r; + + isc_buffer_init(&b, out, 2 * ISC_AES_BLOCK_LENGTH + 1); + r.base = d; + r.length = ISC_AES_BLOCK_LENGTH; + return (isc_hex_totext(&r, 0, "", &b)); +} + +size_t +fromhexstr(const char *in, unsigned char *d) { + isc_buffer_t b; + isc_result_t ret; + + isc_buffer_init(&b, d, ISC_AES256_KEYLENGTH + 1); + ret = isc_hex_decodestring(in, &b); + if (ret != ISC_R_SUCCESS) { + return (0); + } + return (isc_buffer_usedlength(&b)); +} + +typedef struct aes_testcase { + const char *key; + const char *input; + const char *result; +} aes_testcase_t; + +/* AES 128 test vectors */ +static void +isc_aes128_test(void **state) { + aes_testcase_t testcases[] = { /* Test 1 (KAT ECBVarTxt128 #3) */ + { "00000000000000000000000000000000", + "F0000000000000000000000000000000", + "96D9FD5CC4F07441727DF0F33E401A36" }, + /* Test 2 (KAT ECBVarTxt128 #123) */ + { "00000000000000000000000000000000", + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "F9B0FDA0C4A898F5B9E6F661C4CE4D07" }, + /* Test 3 (KAT ECBVarKey128 #3) */ + { "F0000000000000000000000000000000", + "00000000000000000000000000000000", + "970014D634E2B7650777E8E84D03CCD8" }, + /* Test 4 (KAT ECBVarKey128 #123) */ + { "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "00000000000000000000000000000000", + "41C78C135ED9E98C096640647265DA1E" }, + /* Test 5 (KAT ECBGFSbox128 #3) */ + { "00000000000000000000000000000000", + "6A118A874519E64E9963798A503F1D35", + "DC43BE40BE0E53712F7E2BF5CA707209" }, + /* Test 6 (KAT ECBKeySbox128 #3) */ + { "B6364AC4E1DE1E285EAF144A2415F7A0", + "00000000000000000000000000000000", + "5D9B05578FC944B3CF1CCF0E746CD581" }, + { NULL, NULL, NULL } + }; + + aes_testcase_t *testcase = testcases; + + UNUSED(state); + + while (testcase->key != NULL) { + len = fromhexstr(testcase->key, key); + assert_int_equal(len, ISC_AES128_KEYLENGTH); + len = fromhexstr(testcase->input, plaintext); + assert_int_equal(len, ISC_AES_BLOCK_LENGTH); + isc_aes128_crypt(key, plaintext, ciphertext); + assert_int_equal(tohexstr(ciphertext, str), ISC_R_SUCCESS); + assert_string_equal(str, testcase->result); + + testcase++; + } +} + +/* AES 192 test vectors */ +static void +isc_aes192_test(void **state) { + aes_testcase_t testcases[] = { + /* Test 1 (KAT ECBVarTxt192 #3) */ + { "000000000000000000000000000000000000000000000000", + "F0000000000000000000000000000000", + "2A560364CE529EFC21788779568D5555" }, + /* Test 2 (KAT ECBVarTxt192 #123) */ + { "000000000000000000000000000000000000000000000000", + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "2AABB999F43693175AF65C6C612C46FB" }, + /* Test 3 (KAT ECBVarKey192 #3) */ + { "F00000000000000000000000000000000000000000000000", + "00000000000000000000000000000000", + "180B09F267C45145DB2F826C2582D35C" }, + /* Test 4 (KAT ECBVarKey192 #187) */ + { "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "00000000000000000000000000000000", + "EACF1E6C4224EFB38900B185AB1DFD42" }, + /* Test 5 (KAT ECBGFSbox192 #3) */ + { "000000000000000000000000000000000000000000000000", + "51719783D3185A535BD75ADC65071CE1", + "4F354592FF7C8847D2D0870CA9481B7C" }, + /* Test 6 (KAT ECBKeySbox192 #3) */ + { "CD62376D5EBB414917F0C78F05266433DC9192A1EC943300", + "00000000000000000000000000000000", + "7F6C25FF41858561BB62F36492E93C29" }, + { NULL, NULL, NULL } + }; + + aes_testcase_t *testcase = testcases; + + UNUSED(state); + + while (testcase->key != NULL) { + len = fromhexstr(testcase->key, key); + assert_int_equal(len, ISC_AES192_KEYLENGTH); + len = fromhexstr(testcase->input, plaintext); + assert_int_equal(len, ISC_AES_BLOCK_LENGTH); + isc_aes192_crypt(key, plaintext, ciphertext); + assert_int_equal(tohexstr(ciphertext, str), ISC_R_SUCCESS); + assert_string_equal(str, testcase->result); + + testcase++; + } +} + +/* AES 256 test vectors */ +static void +isc_aes256_test(void **state) { + aes_testcase_t testcases[] = { /* Test 1 (KAT ECBVarTxt256 #3) */ + { "00000000000000000000000000000000" + "00000000000000000000000000000000", + "F0000000000000000000000000000000", + "7F2C5ECE07A98D8BEE13C51177395FF7" }, + /* Test 2 (KAT ECBVarTxt256 #123) */ + { "00000000000000000000000000000000" + "00000000000000000000000000000000", + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "7240E524BC51D8C4D440B1BE55D1062C" }, + /* Test 3 (KAT ECBVarKey256 #3) */ + { "F0000000000000000000000000000000" + "00000000000000000000000000000000", + "00000000000000000000000000000000", + "1C777679D50037C79491A94DA76A9A35" }, + /* Test 4 (KAT ECBVarKey256 #251) */ + { "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0", + "00000000000000000000000000000000", + "03720371A04962EAEA0A852E69972858" }, + /* Test 5 (KAT ECBGFSbox256 #3) */ + { "00000000000000000000000000000000" + "00000000000000000000000000000000", + "8A560769D605868AD80D819BDBA03771", + "38F2C7AE10612415D27CA190D27DA8B4" }, + /* Test 6 (KAT ECBKeySbox256 #3) */ + { "984CA75F4EE8D706F46C2D98C0BF4A45" + "F5B00D791C2DFEB191B5ED8E420FD627", + "00000000000000000000000000000000", + "4307456A9E67813B452E15FA8FFFE398" }, + { NULL, NULL, NULL } + }; + + aes_testcase_t *testcase = testcases; + + UNUSED(state); + + while (testcase->key != NULL) { + len = fromhexstr(testcase->key, key); + assert_int_equal(len, ISC_AES256_KEYLENGTH); + len = fromhexstr(testcase->input, plaintext); + assert_int_equal(len, ISC_AES_BLOCK_LENGTH); + isc_aes256_crypt(key, plaintext, ciphertext); + assert_int_equal(tohexstr(ciphertext, str), ISC_R_SUCCESS); + assert_string_equal(str, testcase->result); + + testcase++; + } +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_aes128_test), + cmocka_unit_test(isc_aes192_test), + cmocka_unit_test(isc_aes256_test), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/buffer_test.c b/lib/isc/tests/buffer_test.c new file mode 100644 index 0000000..91eb890 --- /dev/null +++ b/lib/isc/tests/buffer_test.c @@ -0,0 +1,351 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <fcntl.h> +#include <limits.h> +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/buffer.h> +#include <isc/print.h> +#include <isc/region.h> +#include <isc/result.h> +#include <isc/types.h> +#include <isc/util.h> + +#include "isctest.h" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +/* reserve space in dynamic buffers */ +static void +isc_buffer_reserve_test(void **state) { + isc_result_t result; + isc_buffer_t *b; + + UNUSED(state); + + b = NULL; + isc_buffer_allocate(test_mctx, &b, 1024); + assert_int_equal(b->length, 1024); + + /* + * 1024 bytes should already be available, so this call does + * nothing. + */ + result = isc_buffer_reserve(&b, 1024); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(ISC_BUFFER_VALID(b)); + assert_non_null(b); + assert_int_equal(b->length, 1024); + + /* + * This call should grow it to 2048 bytes as only 1024 bytes are + * available in the buffer. + */ + result = isc_buffer_reserve(&b, 1025); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(ISC_BUFFER_VALID(b)); + assert_non_null(b); + assert_int_equal(b->length, 2048); + + /* + * 2048 bytes should already be available, so this call does + * nothing. + */ + result = isc_buffer_reserve(&b, 2000); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(ISC_BUFFER_VALID(b)); + assert_non_null(b); + assert_int_equal(b->length, 2048); + + /* + * This call should grow it to 4096 bytes as only 2048 bytes are + * available in the buffer. + */ + result = isc_buffer_reserve(&b, 3000); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(ISC_BUFFER_VALID(b)); + assert_non_null(b); + assert_int_equal(b->length, 4096); + + /* Consume some of the buffer so we can run the next test. */ + isc_buffer_add(b, 4096); + + /* + * This call should fail and leave buffer untouched. + */ + result = isc_buffer_reserve(&b, UINT_MAX); + assert_int_equal(result, ISC_R_NOMEMORY); + assert_true(ISC_BUFFER_VALID(b)); + assert_non_null(b); + assert_int_equal(b->length, 4096); + + isc_buffer_free(&b); +} + +/* dynamic buffer automatic reallocation */ +static void +isc_buffer_dynamic_test(void **state) { + isc_buffer_t *b; + size_t last_length = 10; + int i; + + UNUSED(state); + + b = NULL; + isc_buffer_allocate(test_mctx, &b, last_length); + assert_non_null(b); + assert_int_equal(b->length, last_length); + + isc_buffer_setautorealloc(b, true); + + isc_buffer_putuint8(b, 1); + + for (i = 0; i < 1000; i++) { + isc_buffer_putstr(b, "thisisa24charslongstring"); + } + assert_true(b->length - last_length >= 1000 * 24); + last_length += 1000 * 24; + + for (i = 0; i < 10000; i++) { + isc_buffer_putuint8(b, 1); + } + + assert_true(b->length - last_length >= 10000 * 1); + last_length += 10000 * 1; + + for (i = 0; i < 10000; i++) { + isc_buffer_putuint16(b, 1); + } + + assert_true(b->length - last_length >= 10000 * 2); + + last_length += 10000 * 2; + for (i = 0; i < 10000; i++) { + isc_buffer_putuint24(b, 1); + } + assert_true(b->length - last_length >= 10000 * 3); + + last_length += 10000 * 3; + + for (i = 0; i < 10000; i++) { + isc_buffer_putuint32(b, 1); + } + assert_true(b->length - last_length >= 10000 * 4); + + isc_buffer_free(&b); +} + +/* copy a region into a buffer */ +static void +isc_buffer_copyregion_test(void **state) { + unsigned char data[] = { 0x11, 0x22, 0x33, 0x44 }; + isc_buffer_t *b = NULL; + isc_result_t result; + + isc_region_t r = { + .base = data, + .length = sizeof(data), + }; + + UNUSED(state); + + isc_buffer_allocate(test_mctx, &b, sizeof(data)); + + /* + * Fill originally allocated buffer space. + */ + result = isc_buffer_copyregion(b, &r); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Appending more data to the buffer should fail. + */ + result = isc_buffer_copyregion(b, &r); + assert_int_equal(result, ISC_R_NOSPACE); + + /* + * Enable auto reallocation and retry. Appending should now succeed. + */ + isc_buffer_setautorealloc(b, true); + result = isc_buffer_copyregion(b, &r); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_buffer_free(&b); +} + +/* sprintf() into a buffer */ +static void +isc_buffer_printf_test(void **state) { + unsigned int used, prev_used; + const char *empty_fmt; + isc_result_t result; + isc_buffer_t *b, sb; + char buf[8]; + + UNUSED(state); + + /* + * Prepare a buffer with auto-reallocation enabled. + */ + b = NULL; + isc_buffer_allocate(test_mctx, &b, 0); + isc_buffer_setautorealloc(b, true); + + /* + * Sanity check. + */ + result = isc_buffer_printf(b, "foo"); + assert_int_equal(result, ISC_R_SUCCESS); + used = isc_buffer_usedlength(b); + assert_int_equal(used, 3); + + result = isc_buffer_printf(b, "bar"); + assert_int_equal(result, ISC_R_SUCCESS); + used = isc_buffer_usedlength(b); + assert_int_equal(used, 3 + 3); + + /* + * Also check the terminating NULL byte is there, even though it is not + * part of the buffer's used region. + */ + assert_memory_equal(isc_buffer_current(b), "foobar", 7); + + /* + * Skip over data from previous check to prevent failures in previous + * check from affecting this one. + */ + prev_used = used; + isc_buffer_forward(b, prev_used); + + /* + * Some standard usage checks. + */ + isc_buffer_printf(b, "%d", 42); + used = isc_buffer_usedlength(b); + assert_int_equal(used - prev_used, 2); + + isc_buffer_printf(b, "baz%1X", 42); + used = isc_buffer_usedlength(b); + assert_int_equal(used - prev_used, 2 + 5); + + isc_buffer_printf(b, "%6.1f", 42.42f); + used = isc_buffer_usedlength(b); + assert_int_equal(used - prev_used, 2 + 5 + 6); + + /* + * Also check the terminating NULL byte is there, even though it is not + * part of the buffer's used region. + */ + assert_memory_equal(isc_buffer_current(b), "42baz2A 42.4", 14); + + /* + * Check an empty format string is properly handled. + * + * Note: we don't use a string literal for the format string to + * avoid triggering [-Werror=format-zero-length]. + * Note: we have a dummy third argument as some compilers complain + * without it. + */ + prev_used = used; + empty_fmt = ""; + result = isc_buffer_printf(b, empty_fmt, ""); + assert_int_equal(result, ISC_R_SUCCESS); + used = isc_buffer_usedlength(b); + assert_int_equal(prev_used, used); + + isc_buffer_free(&b); + + /* + * Check overflow on a static buffer. + */ + isc_buffer_init(&sb, buf, sizeof(buf)); + result = isc_buffer_printf(&sb, "123456"); + assert_int_equal(result, ISC_R_SUCCESS); + used = isc_buffer_usedlength(&sb); + assert_int_equal(used, 6); + + result = isc_buffer_printf(&sb, "789"); + assert_int_equal(result, ISC_R_NOSPACE); + used = isc_buffer_usedlength(&sb); + assert_int_equal(used, 6); + + result = isc_buffer_printf(&sb, "78"); + assert_int_equal(result, ISC_R_NOSPACE); + used = isc_buffer_usedlength(&sb); + assert_int_equal(used, 6); + + result = isc_buffer_printf(&sb, "7"); + assert_int_equal(result, ISC_R_SUCCESS); + used = isc_buffer_usedlength(&sb); + assert_int_equal(used, 7); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(isc_buffer_reserve_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(isc_buffer_dynamic_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(isc_buffer_copyregion_test, + _setup, _teardown), + cmocka_unit_test_setup_teardown(isc_buffer_printf_test, _setup, + _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/counter_test.c b/lib/isc/tests/counter_test.c new file mode 100644 index 0000000..6a454f8 --- /dev/null +++ b/lib/isc/tests/counter_test.c @@ -0,0 +1,105 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/counter.h> +#include <isc/result.h> +#include <isc/util.h> + +#include "isctest.h" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +/* test isc_counter object */ +static void +isc_counter_test(void **state) { + isc_result_t result; + isc_counter_t *counter = NULL; + int i; + + UNUSED(state); + + result = isc_counter_create(test_mctx, 0, &counter); + assert_int_equal(result, ISC_R_SUCCESS); + + for (i = 0; i < 10; i++) { + result = isc_counter_increment(counter); + assert_int_equal(result, ISC_R_SUCCESS); + } + + assert_int_equal(isc_counter_used(counter), 10); + + isc_counter_setlimit(counter, 15); + for (i = 0; i < 10; i++) { + result = isc_counter_increment(counter); + if (result != ISC_R_SUCCESS) { + break; + } + } + + assert_int_equal(isc_counter_used(counter), 15); + + isc_counter_detach(&counter); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(isc_counter_test, _setup, + _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/crc64_test.c b/lib/isc/tests/crc64_test.c new file mode 100644 index 0000000..1c4f4f4 --- /dev/null +++ b/lib/isc/tests/crc64_test.c @@ -0,0 +1,108 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/* ! \file */ + +#if HAVE_CMOCKA + +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/crc64.h> +#include <isc/print.h> +#include <isc/result.h> +#include <isc/util.h> + +#define TEST_INPUT(x) (x), sizeof(x) - 1 + +typedef struct hash_testcase { + const char *input; + size_t input_len; + const char *result; + int repeats; +} hash_testcase_t; + +static void +isc_crc64_init_test(void **state) { + uint64_t crc; + + UNUSED(state); + + isc_crc64_init(&crc); + assert_int_equal(crc, 0xffffffffffffffffUL); +} + +static void +_crc64(const char *buf, size_t buflen, const char *result, const int repeats) { + uint64_t crc; + + isc_crc64_init(&crc); + assert_int_equal(crc, 0xffffffffffffffffUL); + + for (int i = 0; i < repeats; i++) { + isc_crc64_update(&crc, buf, buflen); + } + + isc_crc64_final(&crc); + + char hex[16 + 1]; + snprintf(hex, sizeof(hex), "%016" PRIX64, crc); + + assert_memory_equal(hex, result, (result ? strlen(result) : 0)); +} + +/* 64-bit cyclic redundancy check */ +static void +isc_crc64_test(void **state) { + UNUSED(state); + + _crc64(TEST_INPUT(""), "0000000000000000", 1); + _crc64(TEST_INPUT("a"), "CE73F427ACC0A99A", 1); + _crc64(TEST_INPUT("abc"), "048B813AF9F49702", 1); + _crc64(TEST_INPUT("message digest"), "5273F9EA7A357BF4", 1); + _crc64(TEST_INPUT("abcdefghijklmnopqrstuvwxyz"), "59F079F9218BAAA1", 1); + _crc64(TEST_INPUT("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklm" + "nopqrstuvwxyz0123456789"), + "A36DA8F71E78B6FB", 1); + _crc64(TEST_INPUT("123456789012345678901234567890123456789" + "01234567890123456789012345678901234567890"), + "81E5EB73C8E7874A", 1); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_crc64_init_test), + cmocka_unit_test(isc_crc64_test), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/errno_test.c b/lib/isc/tests/errno_test.c new file mode 100644 index 0000000..56da651 --- /dev/null +++ b/lib/isc/tests/errno_test.c @@ -0,0 +1,123 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <errno.h> +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/errno.h> +#include <isc/result.h> +#include <isc/util.h> + +typedef struct { + int err; + isc_result_t result; +} testpair_t; + +testpair_t testpair[] = { { EPERM, ISC_R_NOPERM }, + { ENOENT, ISC_R_FILENOTFOUND }, + { EIO, ISC_R_IOERROR }, + { EBADF, ISC_R_INVALIDFILE }, + { ENOMEM, ISC_R_NOMEMORY }, + { EACCES, ISC_R_NOPERM }, + { EEXIST, ISC_R_FILEEXISTS }, + { ENOTDIR, ISC_R_INVALIDFILE }, + { EINVAL, ISC_R_INVALIDFILE }, + { ENFILE, ISC_R_TOOMANYOPENFILES }, + { EMFILE, ISC_R_TOOMANYOPENFILES }, + { EPIPE, ISC_R_CONNECTIONRESET }, + { ENAMETOOLONG, ISC_R_INVALIDFILE }, + { ELOOP, ISC_R_INVALIDFILE }, +#ifdef EOVERFLOW + { EOVERFLOW, ISC_R_RANGE }, +#endif /* ifdef EOVERFLOW */ +#ifdef EAFNOSUPPORT + { EAFNOSUPPORT, ISC_R_FAMILYNOSUPPORT }, +#endif /* ifdef EAFNOSUPPORT */ +#ifdef EADDRINUSE + { EADDRINUSE, ISC_R_ADDRINUSE }, +#endif /* ifdef EADDRINUSE */ + { EADDRNOTAVAIL, ISC_R_ADDRNOTAVAIL }, +#ifdef ENETDOWN + { ENETDOWN, ISC_R_NETDOWN }, +#endif /* ifdef ENETDOWN */ +#ifdef ENETUNREACH + { ENETUNREACH, ISC_R_NETUNREACH }, +#endif /* ifdef ENETUNREACH */ +#ifdef ECONNABORTED + { ECONNABORTED, ISC_R_CONNECTIONRESET }, +#endif /* ifdef ECONNABORTED */ +#ifdef ECONNRESET + { ECONNRESET, ISC_R_CONNECTIONRESET }, +#endif /* ifdef ECONNRESET */ +#ifdef ENOBUFS + { ENOBUFS, ISC_R_NORESOURCES }, +#endif /* ifdef ENOBUFS */ +#ifdef ENOTCONN + { ENOTCONN, ISC_R_NOTCONNECTED }, +#endif /* ifdef ENOTCONN */ +#ifdef ETIMEDOUT + { ETIMEDOUT, ISC_R_TIMEDOUT }, +#endif /* ifdef ETIMEDOUT */ + { ECONNREFUSED, ISC_R_CONNREFUSED }, +#ifdef EHOSTDOWN + { EHOSTDOWN, ISC_R_HOSTDOWN }, +#endif /* ifdef EHOSTDOWN */ +#ifdef EHOSTUNREACH + { EHOSTUNREACH, ISC_R_HOSTUNREACH }, +#endif /* ifdef EHOSTUNREACH */ + { 0, ISC_R_UNEXPECTED } }; + +/* convert errno to ISC result */ +static void +isc_errno_toresult_test(void **state) { + isc_result_t result, expect; + size_t i; + + UNUSED(state); + + for (i = 0; i < sizeof(testpair) / sizeof(testpair[0]); i++) { + result = isc_errno_toresult(testpair[i].err); + expect = testpair[i].result; + assert_int_equal(result, expect); + } +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_errno_toresult_test), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/file_test.c b/lib/isc/tests/file_test.c new file mode 100644 index 0000000..6d81ff9 --- /dev/null +++ b/lib/isc/tests/file_test.c @@ -0,0 +1,154 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <fcntl.h> +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/file.h> +#include <isc/result.h> +#include <isc/util.h> + +#define NAME "internal" +#define SHA "3bed2cb3a3acf7b6a8ef408420cc682d5520e26976d354254f528c965612054f" +#define TRUNC_SHA "3bed2cb3a3acf7b6" + +#define BAD1 "in/internal" +#define BADHASH1 "8bbb97a888791399" + +#define BAD2 "Internal" +#define BADHASH2 "2ea1842b445b0c81" + +#define F(x) "testdata/file/" x ".test" + +static void +touch(const char *filename) { + int fd; + + unlink(filename); + fd = creat(filename, 0644); + if (fd != -1) { + close(fd); + } +} + +/* test sanitized filenames */ +static void +isc_file_sanitize_test(void **state) { + isc_result_t result; + char buf[1024]; + + UNUSED(state); + + assert_return_code(chdir(TESTS), 0); + + result = isc_file_sanitize("testdata/file", NAME, "test", buf, 1024); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(strcmp(buf, F(NAME)), 0); + + touch(F(TRUNC_SHA)); + result = isc_file_sanitize("testdata/file", NAME, "test", buf, 1024); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(strcmp(buf, F(TRUNC_SHA)), 0); + + touch(F(SHA)); + result = isc_file_sanitize("testdata/file", NAME, "test", buf, 1024); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(strcmp(buf, F(SHA)), 0); + + result = isc_file_sanitize("testdata/file", BAD1, "test", buf, 1024); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(strcmp(buf, F(BADHASH1)), 0); + + result = isc_file_sanitize("testdata/file", BAD2, "test", buf, 1024); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(strcmp(buf, F(BADHASH2)), 0); + + unlink(F(TRUNC_SHA)); + unlink(F(SHA)); +} + +/* test filename templates */ +static void +isc_file_template_test(void **state) { + isc_result_t result; + char buf[1024]; + + UNUSED(state); + + assert_return_code(chdir(TESTS), 0); + + result = isc_file_template("/absolute/path", "file-XXXXXXXX", buf, + sizeof(buf)); + assert_int_equal(result, ISC_R_SUCCESS); + assert_string_equal(buf, "/absolute/file-XXXXXXXX"); + + result = isc_file_template("relative/path", "file-XXXXXXXX", buf, + sizeof(buf)); + assert_int_equal(result, ISC_R_SUCCESS); + assert_string_equal(buf, "relative/file-XXXXXXXX"); + + result = isc_file_template("/trailing/slash/", "file-XXXXXXXX", buf, + sizeof(buf)); + assert_int_equal(result, ISC_R_SUCCESS); + assert_string_equal(buf, "/trailing/slash/file-XXXXXXXX"); + + result = isc_file_template("relative/trailing/slash/", "file-XXXXXXXX", + buf, sizeof(buf)); + assert_int_equal(result, ISC_R_SUCCESS); + assert_string_equal(buf, "relative/trailing/slash/file-XXXXXXXX"); + + result = isc_file_template("/", "file-XXXXXXXX", buf, sizeof(buf)); + assert_int_equal(result, ISC_R_SUCCESS); + assert_string_equal(buf, "/file-XXXXXXXX"); + + result = isc_file_template("noslash", "file-XXXXXXXX", buf, + sizeof(buf)); + assert_int_equal(result, ISC_R_SUCCESS); + assert_string_equal(buf, "file-XXXXXXXX"); + + result = isc_file_template(NULL, "file-XXXXXXXX", buf, sizeof(buf)); + assert_int_equal(result, ISC_R_SUCCESS); + assert_string_equal(buf, "file-XXXXXXXX"); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_file_sanitize_test), + cmocka_unit_test(isc_file_template_test), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/hash_test.c b/lib/isc/tests/hash_test.c new file mode 100644 index 0000000..ad0eb9d --- /dev/null +++ b/lib/isc/tests/hash_test.c @@ -0,0 +1,114 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <inttypes.h> +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/buffer.h> +#include <isc/hash.h> +#include <isc/hex.h> +#include <isc/print.h> +#include <isc/region.h> +#include <isc/string.h> +#include <isc/util.h> + +#include <pk11/site.h> + +#define TEST_INPUT(x) (x), sizeof(x) - 1 + +/*Hash function test */ +static void +isc_hash_function_test(void **state) { + unsigned int h1; + unsigned int h2; + + UNUSED(state); + + /* Immutability of hash function */ + h1 = isc_hash_function(NULL, 0, true); + h2 = isc_hash_function(NULL, 0, true); + + assert_int_equal(h1, h2); + + /* Hash function characteristics */ + h1 = isc_hash_function("Hello world", 12, true); + h2 = isc_hash_function("Hello world", 12, true); + + assert_int_equal(h1, h2); + + /* Case */ + h1 = isc_hash_function("Hello world", 12, false); + h2 = isc_hash_function("heLLo WorLd", 12, false); + + assert_int_equal(h1, h2); + + /* Unequal */ + h1 = isc_hash_function("Hello world", 12, true); + h2 = isc_hash_function("heLLo WorLd", 12, true); + + assert_int_not_equal(h1, h2); +} + +/* Hash function initializer test */ +static void +isc_hash_initializer_test(void **state) { + unsigned int h1; + unsigned int h2; + + UNUSED(state); + + h1 = isc_hash_function("Hello world", 12, true); + h2 = isc_hash_function("Hello world", 12, true); + + assert_int_equal(h1, h2); + + isc_hash_set_initializer(isc_hash_get_initializer()); + + /* Hash value must not change */ + h2 = isc_hash_function("Hello world", 12, true); + + assert_int_equal(h1, h2); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_hash_function_test), + cmocka_unit_test(isc_hash_initializer_test), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/heap_test.c b/lib/isc/tests/heap_test.c new file mode 100644 index 0000000..5c41b20 --- /dev/null +++ b/lib/isc/tests/heap_test.c @@ -0,0 +1,115 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/* ! \file */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/heap.h> +#include <isc/mem.h> +#include <isc/util.h> + +#include "isctest.h" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +struct e { + unsigned int value; + unsigned int index; +}; + +static bool +compare(void *p1, void *p2) { + struct e *e1 = p1; + struct e *e2 = p2; + + return (e1->value < e2->value); +} + +static void +idx(void *p, unsigned int i) { + struct e *e = p; + + e->index = i; +} + +/* test isc_heap_delete() */ +static void +isc_heap_delete_test(void **state) { + isc_heap_t *heap = NULL; + struct e e1 = { 100, 0 }; + + UNUSED(state); + + isc_heap_create(test_mctx, compare, idx, 0, &heap); + assert_non_null(heap); + + isc_heap_insert(heap, &e1); + assert_int_equal(e1.index, 1); + + isc_heap_delete(heap, e1.index); + assert_int_equal(e1.index, 0); + + isc_heap_destroy(&heap); + assert_null(heap); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_heap_delete_test), + }; + + return (cmocka_run_group_tests(tests, _setup, _teardown)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/hmac_test.c b/lib/isc/tests/hmac_test.c new file mode 100644 index 0000000..74c8106 --- /dev/null +++ b/lib/isc/tests/hmac_test.c @@ -0,0 +1,949 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/* ! \file */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/buffer.h> +#include <isc/hex.h> +#include <isc/hmac.h> +#include <isc/region.h> +#include <isc/result.h> + +#include "../hmac.c" + +#define TEST_INPUT(x) (x), sizeof(x) - 1 + +static int +_setup(void **state) { + isc_hmac_t *hmac = isc_hmac_new(); + if (hmac == NULL) { + return (-1); + } + *state = hmac; + return (0); +} + +static int +_teardown(void **state) { + if (*state == NULL) { + return (-1); + } + isc_hmac_free(*state); + return (0); +} + +static int +_reset(void **state) { + if (*state == NULL) { + return (-1); + } + if (isc_hmac_reset(*state) != ISC_R_SUCCESS) { + return (-1); + } + return (0); +} + +static void +isc_hmac_new_test(void **state) { + UNUSED(state); + + isc_hmac_t *hmac = isc_hmac_new(); + assert_non_null(hmac); + isc_hmac_free(hmac); /* Cleanup */ +} + +static void +isc_hmac_free_test(void **state) { + UNUSED(state); + + isc_hmac_t *hmac = isc_hmac_new(); + assert_non_null(hmac); + isc_hmac_free(hmac); /* Test freeing valid message digest context */ + isc_hmac_free(NULL); /* Test freeing NULL argument */ +} + +static void +isc_hmac_test(isc_hmac_t *hmac, const void *key, size_t keylen, + const isc_md_type_t *type, const char *buf, size_t buflen, + const char *result, const int repeats) { + assert_non_null(hmac); + assert_int_equal(isc_hmac_init(hmac, key, keylen, type), ISC_R_SUCCESS); + + int i; + + for (i = 0; i < repeats; i++) { + assert_int_equal(isc_hmac_update(hmac, + (const unsigned char *)buf, + buflen), + ISC_R_SUCCESS); + } + + unsigned char digest[ISC_MAX_MD_SIZE]; + unsigned int digestlen; + assert_int_equal(isc_hmac_final(hmac, digest, &digestlen), + ISC_R_SUCCESS); + + char hexdigest[ISC_MAX_MD_SIZE * 2 + 3]; + isc_region_t r = { .base = digest, .length = digestlen }; + isc_buffer_t b; + isc_buffer_init(&b, hexdigest, sizeof(hexdigest)); + + assert_return_code(isc_hex_totext(&r, 0, "", &b), ISC_R_SUCCESS); + + assert_memory_equal(hexdigest, result, (result ? strlen(result) : 0)); + assert_int_equal(isc_hmac_reset(hmac), ISC_R_SUCCESS); +} + +static void +isc_hmac_init_test(void **state) { + isc_hmac_t *hmac = *state; + assert_non_null(hmac); + + expect_assert_failure(isc_hmac_init(NULL, "", 0, ISC_MD_MD5)); + + assert_int_equal(isc_hmac_init(hmac, "", 0, NULL), + ISC_R_NOTIMPLEMENTED); + + expect_assert_failure(isc_hmac_init(hmac, NULL, 0, ISC_MD_MD5)); + + assert_int_equal(isc_hmac_init(hmac, "", 0, ISC_MD_MD5), ISC_R_SUCCESS); + assert_int_equal(isc_hmac_reset(hmac), ISC_R_SUCCESS); + + assert_int_equal(isc_hmac_init(hmac, "", 0, ISC_MD_SHA1), + ISC_R_SUCCESS); + assert_int_equal(isc_hmac_reset(hmac), ISC_R_SUCCESS); + + assert_int_equal(isc_hmac_init(hmac, "", 0, ISC_MD_SHA224), + ISC_R_SUCCESS); + assert_int_equal(isc_hmac_reset(hmac), ISC_R_SUCCESS); + + assert_int_equal(isc_hmac_init(hmac, "", 0, ISC_MD_SHA256), + ISC_R_SUCCESS); + assert_int_equal(isc_hmac_reset(hmac), ISC_R_SUCCESS); + + assert_int_equal(isc_hmac_init(hmac, "", 0, ISC_MD_SHA384), + ISC_R_SUCCESS); + assert_int_equal(isc_hmac_reset(hmac), ISC_R_SUCCESS); + + assert_int_equal(isc_hmac_init(hmac, "", 0, ISC_MD_SHA512), + ISC_R_SUCCESS); + assert_int_equal(isc_hmac_reset(hmac), ISC_R_SUCCESS); +} + +static void +isc_hmac_update_test(void **state) { + isc_hmac_t *hmac = *state; + assert_non_null(hmac); + + /* Uses message digest context initialized in isc_hmac_init_test() */ + expect_assert_failure(isc_hmac_update(NULL, NULL, 0)); + + assert_int_equal(isc_hmac_update(hmac, NULL, 100), ISC_R_SUCCESS); + assert_int_equal(isc_hmac_update(hmac, (const unsigned char *)"", 0), + ISC_R_SUCCESS); +} + +static void +isc_hmac_reset_test(void **state) { + isc_hmac_t *hmac = *state; +#if 0 + unsigned char digest[ISC_MAX_MD_SIZE] __attribute((unused)); + unsigned int digestlen __attribute((unused)); +#endif /* if 0 */ + + assert_non_null(hmac); + + assert_int_equal(isc_hmac_init(hmac, "", 0, ISC_MD_SHA512), + ISC_R_SUCCESS); + assert_int_equal(isc_hmac_update(hmac, (const unsigned char *)"a", 1), + ISC_R_SUCCESS); + assert_int_equal(isc_hmac_update(hmac, (const unsigned char *)"b", 1), + ISC_R_SUCCESS); + + assert_int_equal(isc_hmac_reset(hmac), ISC_R_SUCCESS); + +#if 0 + /* + * This test would require OpenSSL compiled with mock_assert(), + * so this could be only manually checked that the test will + * segfault when called by hand + */ + expect_assert_failure(isc_hmac_final(hmac,digest,&digestlen)); +#endif /* if 0 */ +} + +static void +isc_hmac_final_test(void **state) { + isc_hmac_t *hmac = *state; + assert_non_null(hmac); + + unsigned char digest[ISC_MAX_MD_SIZE]; + unsigned int digestlen; + + /* Fail when message digest context is empty */ + expect_assert_failure(isc_hmac_final(NULL, digest, &digestlen)); + /* Fail when output buffer is empty */ + expect_assert_failure(isc_hmac_final(hmac, NULL, &digestlen)); + + assert_int_equal(isc_hmac_init(hmac, "", 0, ISC_MD_SHA512), + ISC_R_SUCCESS); + assert_int_equal(isc_hmac_final(hmac, digest, NULL), ISC_R_SUCCESS); +} + +static void +isc_hmac_md5_test(void **state) { + isc_hmac_t *hmac = *state; + + /* Test 0 */ + isc_hmac_test(hmac, TEST_INPUT(""), ISC_MD_MD5, TEST_INPUT(""), + "74E6F7298A9C2D168935F58C001BAD88", 1); + + /* Test 1 */ + isc_hmac_test(hmac, + TEST_INPUT("\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" + "\x0b\x0b\x0b\x0b\x0b\x0b"), + ISC_MD_MD5, + TEST_INPUT("\x48\x69\x20\x54\x68\x65\x72\x65"), + "9294727A3638BB1C13F48EF8158BFC9D", 1); + + /* Test 2 */ + isc_hmac_test(hmac, TEST_INPUT("Jefe"), ISC_MD_MD5, + TEST_INPUT("\x77\x68\x61\x74\x20\x64\x6f\x20\x79" + "\x61\x20\x77\x61\x6e\x74\x20\x66\x6f" + "\x72\x20\x6e\x6f\x74\x68\x69\x6e\x67\x3f"), + "750C783E6AB0B503EAA86E310A5DB738", 1); + + /* Test 3 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa"), + ISC_MD_MD5, + TEST_INPUT("\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"), + "56BE34521D144C88DBB8C733F0E8B3F6", 1); + /* Test 4 */ + isc_hmac_test(hmac, + TEST_INPUT("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a" + "\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14" + "\x15\x16\x17\x18\x19"), + ISC_MD_MD5, + TEST_INPUT("\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"), + "697EAF0ACA3A3AEA3A75164746FFAA79", 1); +#if 0 + /* Test 5 -- unimplemented optional functionality */ + isc_hmac_test(hmac, + TEST_INPUT("\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c" + "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c"), + ISC_MD_MD5, + TEST_INPUT("Test With Truncation"), + "4C1A03424B55E07FE7F27BE1", + 1); + /* Test 6 -- unimplemented optional functionality */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"), + ISC_MD_MD5, + TEST_INPUT("Test Using Larger Than Block-Size Key - " + "Hash Key First"), + "AA4AE5E15272D00E95705637CE8A3B55ED402112", + 1); + /* Test 7 -- unimplemented optional functionality */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"), + ISC_MD_MD5, + TEST_INPUT("Test Using Larger Than Block-Size Key and " + "Larger Than One Block-Size Data"), + "E8E99D0F45237D786D6BBAA7965C7808BBFF1A91", + 1); +#endif /* if 0 */ +} + +static void +isc_hmac_sha1_test(void **state) { + isc_hmac_t *hmac = *state; + + /* Test 0 */ + isc_hmac_test(hmac, TEST_INPUT(""), ISC_MD_SHA1, TEST_INPUT(""), + "FBDB1D1B18AA6C08324B7D64B71FB76370690E1D", 1); + + /* Test 1 */ + isc_hmac_test(hmac, + TEST_INPUT("\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" + "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"), + ISC_MD_SHA1, + TEST_INPUT("\x48\x69\x20\x54\x68\x65\x72\x65"), + "B617318655057264E28BC0B6FB378C8EF146BE00", 1); + /* Test 2 */ + isc_hmac_test(hmac, TEST_INPUT("Jefe"), ISC_MD_SHA1, + TEST_INPUT("\x77\x68\x61\x74\x20\x64\x6f\x20\x79\x61" + "\x20\x77\x61\x6e\x74\x20\x66\x6f\x72\x20" + "\x6e\x6f\x74\x68\x69\x6e\x67\x3f"), + "EFFCDF6AE5EB2FA2D27416D5F184DF9C259A7C79", 1); + /* Test 3 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"), + ISC_MD_SHA1, + TEST_INPUT("\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"), + "125D7342B9AC11CD91A39AF48AA17B4F63F175D3", 1); + /* Test 4 */ + isc_hmac_test(hmac, + TEST_INPUT("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a" + "\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14" + "\x15\x16\x17\x18\x19"), + ISC_MD_SHA1, + TEST_INPUT("\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"), + "4C9007F4026250C6BC8414F9BF50C86C2D7235DA", 1); +#if 0 + /* Test 5 */ + isc_hmac_test(hmac, + TEST_INPUT("\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c" + "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c"), + ISC_MD_SHA1, + TEST_INPUT("Test With Truncation"), + "4C1A03424B55E07FE7F27BE1", + 1); +#endif /* if 0 */ + /* Test 6 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"), + ISC_MD_SHA1, + TEST_INPUT("Test Using Larger Than Block-Size Key - " + "Hash Key First"), + "AA4AE5E15272D00E95705637CE8A3B55ED402112", 1); + /* Test 7 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"), + ISC_MD_SHA1, + TEST_INPUT("Test Using Larger Than Block-Size Key and " + "Larger Than One Block-Size Data"), + "E8E99D0F45237D786D6BBAA7965C7808BBFF1A91", 1); +} + +static void +isc_hmac_sha224_test(void **state) { + isc_hmac_t *hmac = *state; + + /* Test 0 */ + isc_hmac_test(hmac, TEST_INPUT(""), ISC_MD_SHA224, TEST_INPUT(""), + "5CE14F72894662213E2748D2A6BA234B74263910CEDDE2F5" + "A9271524", + 1); + + /* Test 1 */ + isc_hmac_test(hmac, + TEST_INPUT("\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" + "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"), + ISC_MD_SHA224, + TEST_INPUT("\x48\x69\x20\x54\x68\x65\x72\x65"), + "896FB1128ABBDF196832107CD49DF33F47B4B1169912BA" + "4F53684B22", + 1); + /* Test 2 */ + isc_hmac_test(hmac, TEST_INPUT("Jefe"), ISC_MD_SHA224, + TEST_INPUT("\x77\x68\x61\x74\x20\x64\x6f\x20\x79\x61" + "\x20\x77\x61\x6e\x74\x20\x66\x6f\x72\x20" + "\x6e\x6f\x74\x68\x69\x6e\x67\x3f"), + "A30E01098BC6DBBF45690F3A7E9E6D0F8BBEA2A39E61480" + "08FD05E44", + 1); + /* Test 3 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"), + ISC_MD_SHA224, + TEST_INPUT("\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"), + "7FB3CB3588C6C1F6FFA9694D7D6AD2649365B0C1F65D69" + "D1EC8333EA", + 1); + /* Test 4 */ + isc_hmac_test(hmac, + TEST_INPUT("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a" + "\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14" + "\x15\x16\x17\x18\x19"), + ISC_MD_SHA224, + TEST_INPUT("\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"), + "6C11506874013CAC6A2ABC1BB382627CEC6A90D86EFC01" + "2DE7AFEC5A", + 1); +#if 0 + /* Test 5 -- unimplemented optional functionality */ + isc_hmac_test(hmac, + TEST_INPUT("\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c" + "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c"), + ISC_MD_SHA224, + TEST_INPUT("Test With Truncation"), + "4C1A03424B55E07FE7F27BE1", + 1); +#endif /* if 0 */ + /* Test 6 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa"), + ISC_MD_SHA224, + TEST_INPUT("Test Using Larger Than Block-Size Key - " + "Hash Key First"), + "95E9A0DB962095ADAEBE9B2D6F0DBCE2D499F112F2D2B7" + "273FA6870E", + 1); + /* Test 7 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa"), + ISC_MD_SHA224, + TEST_INPUT("\x54\x68\x69\x73\x20\x69\x73\x20\x61\x20" + "\x74\x65\x73\x74\x20\x75\x73\x69\x6e\x67" + "\x20\x61\x20\x6c\x61\x72\x67\x65\x72\x20" + "\x74\x68\x61\x6e\x20\x62\x6c\x6f\x63\x6b" + "\x2d\x73\x69\x7a\x65\x20\x6b\x65\x79\x20" + "\x61\x6e\x64\x20\x61\x20\x6c\x61\x72\x67" + "\x65\x72\x20\x74\x68\x61\x6e\x20\x62\x6c" + "\x6f\x63\x6b\x2d\x73\x69\x7a\x65\x20\x64" + "\x61\x74\x61\x2e\x20\x54\x68\x65\x20\x6b" + "\x65\x79\x20\x6e\x65\x65\x64\x73\x20\x74" + "\x6f\x20\x62\x65\x20\x68\x61\x73\x68\x65" + "\x64\x20\x62\x65\x66\x6f\x72\x65\x20\x62" + "\x65\x69\x6e\x67\x20\x75\x73\x65\x64\x20" + "\x62\x79\x20\x74\x68\x65\x20\x48\x4d\x41" + "\x43\x20\x61\x6c\x67\x6f\x72\x69\x74\x68" + "\x6d\x2e"), + "3A854166AC5D9F023F54D517D0B39DBD946770DB9C2B95" + "C9F6F565D1", + 1); +} + +static void +isc_hmac_sha256_test(void **state) { + isc_hmac_t *hmac = *state; + + /* Test 0 */ + isc_hmac_test(hmac, TEST_INPUT(""), ISC_MD_SHA256, TEST_INPUT(""), + "B613679A0814D9EC772F95D778C35FC5FF1697C493715653" + "C6C712144292C5AD", + 1); + + /* Test 1 */ + isc_hmac_test(hmac, + TEST_INPUT("\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" + "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"), + ISC_MD_SHA256, + TEST_INPUT("\x48\x69\x20\x54\x68\x65\x72\x65"), + "B0344C61D8DB38535CA8AFCEAF0BF12B881DC200C9833D" + "A726E9376C2E32CFF7", + 1); + /* Test 2 */ + isc_hmac_test(hmac, TEST_INPUT("Jefe"), ISC_MD_SHA256, + TEST_INPUT("\x77\x68\x61\x74\x20\x64\x6f\x20\x79\x61" + "\x20\x77\x61\x6e\x74\x20\x66\x6f\x72\x20" + "\x6e\x6f\x74\x68\x69\x6e\x67\x3f"), + "5BDCC146BF60754E6A042426089575C75A003F089D2739" + "839DEC58B964EC3843", + 1); + /* Test 3 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"), + ISC_MD_SHA256, + TEST_INPUT("\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"), + "773EA91E36800E46854DB8EBD09181A72959098B3EF8C1" + "22D9635514CED565FE", + 1); + /* Test 4 */ + isc_hmac_test(hmac, + TEST_INPUT("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a" + "\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14" + "\x15\x16\x17\x18\x19"), + ISC_MD_SHA256, + TEST_INPUT("\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"), + "82558A389A443C0EA4CC819899F2083A85F0FAA3E578F8" + "077A2E3FF46729665B", + 1); +#if 0 + /* Test 5 -- unimplemented optional functionality */ + isc_hmac_test(hmac, + TEST_INPUT("\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c" + "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c"), + ISC_MD_SHA256, + TEST_INPUT("Test With Truncation"), + "4C1A03424B55E07FE7F27BE1", + 1); +#endif /* if 0 */ + /* Test 6 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa"), + ISC_MD_SHA256, + TEST_INPUT("Test Using Larger Than Block-Size Key - " + "Hash Key First"), + "60E431591EE0B67F0D8A26AACBF5B77F8E0BC6213728C5" + "140546040F0EE37F54", + 1); + /* Test 7 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa"), + ISC_MD_SHA256, + TEST_INPUT("\x54\x68\x69\x73\x20\x69\x73\x20\x61\x20" + "\x74\x65\x73\x74\x20\x75\x73\x69\x6e\x67" + "\x20\x61\x20\x6c\x61\x72\x67\x65\x72\x20" + "\x74\x68\x61\x6e\x20\x62\x6c\x6f\x63\x6b" + "\x2d\x73\x69\x7a\x65\x20\x6b\x65\x79\x20" + "\x61\x6e\x64\x20\x61\x20\x6c\x61\x72\x67" + "\x65\x72\x20\x74\x68\x61\x6e\x20\x62\x6c" + "\x6f\x63\x6b\x2d\x73\x69\x7a\x65\x20\x64" + "\x61\x74\x61\x2e\x20\x54\x68\x65\x20\x6b" + "\x65\x79\x20\x6e\x65\x65\x64\x73\x20\x74" + "\x6f\x20\x62\x65\x20\x68\x61\x73\x68\x65" + "\x64\x20\x62\x65\x66\x6f\x72\x65\x20\x62" + "\x65\x69\x6e\x67\x20\x75\x73\x65\x64\x20" + "\x62\x79\x20\x74\x68\x65\x20\x48\x4d\x41" + "\x43\x20\x61\x6c\x67\x6f\x72\x69\x74\x68" + "\x6d\x2e"), + "9B09FFA71B942FCB27635FBCD5B0E944BFDC63644F0713" + "938A7F51535C3A35E2", + 1); +} + +static void +isc_hmac_sha384_test(void **state) { + isc_hmac_t *hmac = *state; + + /* Test 0 */ + isc_hmac_test(hmac, TEST_INPUT(""), ISC_MD_SHA384, TEST_INPUT(""), + "6C1F2EE938FAD2E24BD91298474382CA218C75DB3D83E114" + "B3D4367776D14D3551289E75E8209CD4B792302840234ADC", + 1); + + /* Test 1 */ + isc_hmac_test(hmac, + TEST_INPUT("\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" + "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"), + ISC_MD_SHA384, + TEST_INPUT("\x48\x69\x20\x54\x68\x65\x72\x65"), + "AFD03944D84895626B0825F4AB46907F15F9DADBE4101E" + "C682AA034C7CEBC59CFAEA9EA9076EDE7F4AF152" + "E8B2FA9CB6", + 1); + /* Test 2 */ + isc_hmac_test(hmac, TEST_INPUT("Jefe"), ISC_MD_SHA384, + TEST_INPUT("\x77\x68\x61\x74\x20\x64\x6f\x20\x79\x61" + "\x20\x77\x61\x6e\x74\x20\x66\x6f\x72\x20" + "\x6e\x6f\x74\x68\x69\x6e\x67\x3f"), + "AF45D2E376484031617F78D2B58A6B1B9C7EF464F5A01B" + "47E42EC3736322445E8E2240CA5E69E2C78B3239" + "ECFAB21649", + 1); + /* Test 3 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"), + ISC_MD_SHA384, + TEST_INPUT("\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"), + "88062608D3E6AD8A0AA2ACE014C8A86F0AA635D947AC9F" + "EBE83EF4E55966144B2A5AB39DC13814B94E3AB6" + "E101A34F27", + 1); + /* Test 4 */ + isc_hmac_test(hmac, + TEST_INPUT("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a" + "\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14" + "\x15\x16\x17\x18\x19"), + ISC_MD_SHA384, + TEST_INPUT("\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"), + "3E8A69B7783C25851933AB6290AF6CA77A998148085000" + "9CC5577C6E1F573B4E6801DD23C4A7D679CCF8A3" + "86C674CFFB", + 1); +#if 0 + /* Test 5 -- unimplemented optional functionality */ + isc_hmac_test(hmac, + TEST_INPUT("\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c" + "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c"), + ISC_MD_SHA384, + TEST_INPUT("Test With Truncation"), + "4C1A03424B55E07FE7F27BE1", + 1); +#endif /* if 0 */ + /* Test 6 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa"), + ISC_MD_SHA384, + TEST_INPUT("Test Using Larger Than Block-Size Key - " + "Hash Key First"), + "4ECE084485813E9088D2C63A041BC5B44F9EF1012A2B58" + "8F3CD11F05033AC4C60C2EF6AB4030FE8296248D" + "F163F44952", + 1); + /* Test 7 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa"), + ISC_MD_SHA384, + TEST_INPUT("\x54\x68\x69\x73\x20\x69\x73\x20\x61\x20" + "\x74\x65\x73\x74\x20\x75\x73\x69\x6e\x67" + "\x20\x61\x20\x6c\x61\x72\x67\x65\x72\x20" + "\x74\x68\x61\x6e\x20\x62\x6c\x6f\x63\x6b" + "\x2d\x73\x69\x7a\x65\x20\x6b\x65\x79\x20" + "\x61\x6e\x64\x20\x61\x20\x6c\x61\x72\x67" + "\x65\x72\x20\x74\x68\x61\x6e\x20\x62\x6c" + "\x6f\x63\x6b\x2d\x73\x69\x7a\x65\x20\x64" + "\x61\x74\x61\x2e\x20\x54\x68\x65\x20\x6b" + "\x65\x79\x20\x6e\x65\x65\x64\x73\x20\x74" + "\x6f\x20\x62\x65\x20\x68\x61\x73\x68\x65" + "\x64\x20\x62\x65\x66\x6f\x72\x65\x20\x62" + "\x65\x69\x6e\x67\x20\x75\x73\x65\x64\x20" + "\x62\x79\x20\x74\x68\x65\x20\x48\x4d\x41" + "\x43\x20\x61\x6c\x67\x6f\x72\x69\x74\x68" + "\x6d\x2e"), + "6617178E941F020D351E2F254E8FD32C602420FEB0B8FB" + "9ADCCEBB82461E99C5A678CC31E799176D3860E6" + "110C46523E", + 1); +} + +static void +isc_hmac_sha512_test(void **state) { + isc_hmac_t *hmac = *state; + + /* Test 0 */ + isc_hmac_test(hmac, TEST_INPUT(""), ISC_MD_SHA512, TEST_INPUT(""), + "B936CEE86C9F87AA5D3C6F2E84CB5A4239A5FE50480A6EC6" + "6B70AB5B1F4AC6730C6C515421B327EC1D69402E53DFB49A" + "D7381EB067B338FD7B0CB22247225D47", + 1); + + /* Test 1 */ + isc_hmac_test(hmac, + TEST_INPUT("\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b" + "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"), + ISC_MD_SHA512, + TEST_INPUT("\x48\x69\x20\x54\x68\x65\x72\x65"), + "87AA7CDEA5EF619D4FF0B4241A1D6CB02379F4E2CE4EC2" + "787AD0B30545E17CDEDAA833B7D6B8A702038B27" + "4EAEA3F4E4BE9D914EEB61F1702E696C203A126854", + 1); + /* Test 2 */ + isc_hmac_test(hmac, TEST_INPUT("Jefe"), ISC_MD_SHA512, + TEST_INPUT("\x77\x68\x61\x74\x20\x64\x6f\x20\x79\x61" + "\x20\x77\x61\x6e\x74\x20\x66\x6f\x72\x20" + "\x6e\x6f\x74\x68\x69\x6e\x67\x3f"), + "164B7A7BFCF819E2E395FBE73B56E0A387BD64222E831F" + "D610270CD7EA2505549758BF75C05A994A6D034F" + "65F8F0E6FDCAEAB1A34D4A6B4B636E070A38BCE737", + 1); + /* Test 3 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa"), + ISC_MD_SHA512, + TEST_INPUT("\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" + "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"), + "FA73B0089D56A284EFB0F0756C890BE9B1B5DBDD8EE81A" + "3655F83E33B2279D39BF3E848279A722C806B485" + "A47E67C807B946A337BEE8942674278859E13292FB", + 1); + /* Test 4 */ + isc_hmac_test(hmac, + TEST_INPUT("\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a" + "\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14" + "\x15\x16\x17\x18\x19"), + ISC_MD_SHA512, + TEST_INPUT("\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd" + "\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd\xcd"), + "B0BA465637458C6990E5A8C5F61D4AF7E576D97FF94B87" + "2DE76F8050361EE3DBA91CA5C11AA25EB4D67927" + "5CC5788063A5F19741120C4F2DE2ADEBEB10A298DD", + 1); +#if 0 + /* Test 5 -- unimplemented optional functionality */ + isc_hmac_test(hmac, + TEST_INPUT("\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c" + "\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c\x0c"), + ISC_MD_SHA512, + TEST_INPUT("Test With Truncation"), + "4C1A03424B55E07FE7F27BE1", + 1); +#endif /* if 0 */ + /* Test 6 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa"), + ISC_MD_SHA512, + TEST_INPUT("Test Using Larger Than Block-Size Key - " + "Hash Key First"), + "80B24263C7C1A3EBB71493C1DD7BE8B49B46D1F41B4AEE" + "C1121B013783F8F3526B56D037E05F2598BD0FD2" + "215D6A1E5295E64F73F63F0AEC8B915A985D786598", + 1); + /* Test 7 */ + isc_hmac_test(hmac, + TEST_INPUT("\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa\xaa" + "\xaa"), + ISC_MD_SHA512, + TEST_INPUT("\x54\x68\x69\x73\x20\x69\x73\x20\x61\x20" + "\x74\x65\x73\x74\x20\x75\x73\x69\x6e\x67" + "\x20\x61\x20\x6c\x61\x72\x67\x65\x72\x20" + "\x74\x68\x61\x6e\x20\x62\x6c\x6f\x63\x6b" + "\x2d\x73\x69\x7a\x65\x20\x6b\x65\x79\x20" + "\x61\x6e\x64\x20\x61\x20\x6c\x61\x72\x67" + "\x65\x72\x20\x74\x68\x61\x6e\x20\x62\x6c" + "\x6f\x63\x6b\x2d\x73\x69\x7a\x65\x20\x64" + "\x61\x74\x61\x2e\x20\x54\x68\x65\x20\x6b" + "\x65\x79\x20\x6e\x65\x65\x64\x73\x20\x74" + "\x6f\x20\x62\x65\x20\x68\x61\x73\x68\x65" + "\x64\x20\x62\x65\x66\x6f\x72\x65\x20\x62" + "\x65\x69\x6e\x67\x20\x75\x73\x65\x64\x20" + "\x62\x79\x20\x74\x68\x65\x20\x48\x4d\x41" + "\x43\x20\x61\x6c\x67\x6f\x72\x69\x74\x68" + "\x6d\x2e"), + "E37B6A775DC87DBAA4DFA9F96E5E3FFDDEBD71F8867289" + "865DF5A32D20CDC944B6022CAC3C4982B10D5EEB" + "55C3E4DE15134676FB6DE0446065C97440FA8C6A58", + 1); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + /* isc_hmac_new() */ + cmocka_unit_test(isc_hmac_new_test), + + /* isc_hmac_init() */ + cmocka_unit_test_setup_teardown(isc_hmac_init_test, _reset, + _reset), + + /* isc_hmac_reset() */ + cmocka_unit_test_setup_teardown(isc_hmac_reset_test, _reset, + _reset), + + /* isc_hmac_init() -> isc_hmac_update() -> isc_hmac_final() */ + cmocka_unit_test(isc_hmac_md5_test), + cmocka_unit_test(isc_hmac_sha1_test), + cmocka_unit_test(isc_hmac_sha224_test), + cmocka_unit_test(isc_hmac_sha256_test), + cmocka_unit_test(isc_hmac_sha384_test), + cmocka_unit_test(isc_hmac_sha512_test), + + cmocka_unit_test_setup_teardown(isc_hmac_update_test, _reset, + _reset), + cmocka_unit_test_setup_teardown(isc_hmac_final_test, _reset, + _reset), + + cmocka_unit_test(isc_hmac_free_test), + }; + + return (cmocka_run_group_tests(tests, _setup, _teardown)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/ht_test.c b/lib/isc/tests/ht_test.c new file mode 100644 index 0000000..30cc615 --- /dev/null +++ b/lib/isc/tests/ht_test.c @@ -0,0 +1,358 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <inttypes.h> +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/hash.h> +#include <isc/ht.h> +#include <isc/mem.h> +#include <isc/print.h> +#include <isc/string.h> +#include <isc/util.h> + +#include "isctest.h" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +static void +test_ht_full(int bits, uintptr_t count) { + isc_ht_t *ht = NULL; + isc_result_t result; + uintptr_t i; + + isc_ht_init(&ht, test_mctx, bits); + assert_non_null(ht); + + for (i = 1; i < count; i++) { + /* + * Note: snprintf() is followed with strlcat() + * to ensure we are always filling the 16 byte key. + */ + unsigned char key[16]; + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, " key of a raw hashtable!!", sizeof(key)); + result = isc_ht_add(ht, key, 16, (void *)i); + assert_int_equal(result, ISC_R_SUCCESS); + } + + for (i = 1; i < count; i++) { + unsigned char key[16]; + void *f = NULL; + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, " key of a raw hashtable!!", sizeof(key)); + result = isc_ht_find(ht, key, 16, &f); + assert_int_equal(result, ISC_R_SUCCESS); + assert_ptr_equal((void *)i, (uintptr_t)f); + } + + for (i = 1; i < count; i++) { + unsigned char key[16]; + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, " key of a raw hashtable!!", sizeof(key)); + result = isc_ht_add(ht, key, 16, (void *)i); + assert_int_equal(result, ISC_R_EXISTS); + } + + for (i = 1; i < count; i++) { + char key[64]; + /* + * Note: the key size is now strlen(key) which is bigger + * then the keys added above. + */ + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, " key of a raw hashtable!!", sizeof(key)); + result = isc_ht_add(ht, (const unsigned char *)key, strlen(key), + (void *)i); + assert_int_equal(result, ISC_R_SUCCESS); + } + + for (i = 1; i < count; i++) { + unsigned char key[16]; + void *f = NULL; + /* + * Note: case of KEY is now in capitals, + */ + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, " KEY of a raw hashtable!!", sizeof(key)); + result = isc_ht_find(ht, key, 16, &f); + assert_int_equal(result, ISC_R_NOTFOUND); + assert_null(f); + } + + for (i = 1; i < count; i++) { + char key[64]; + void *f = NULL; + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, " key of a raw hashtable!!", sizeof(key)); + result = isc_ht_find(ht, (const unsigned char *)key, + strlen(key), &f); + assert_int_equal(result, ISC_R_SUCCESS); + assert_ptr_equal(f, (void *)i); + } + + for (i = 1; i < count; i++) { + unsigned char key[16]; + void *f = NULL; + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, " key of a raw hashtable!!", sizeof(key)); + result = isc_ht_delete(ht, key, 16); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_ht_find(ht, key, 16, &f); + assert_int_equal(result, ISC_R_NOTFOUND); + assert_null(f); + } + + for (i = 1; i < count; i++) { + unsigned char key[16]; + /* + * Note: upper case KEY. + */ + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, " KEY of a raw hashtable!!", sizeof(key)); + result = isc_ht_add(ht, key, 16, (void *)i); + assert_int_equal(result, ISC_R_SUCCESS); + } + + for (i = 1; i < count; i++) { + char key[64]; + void *f = NULL; + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, " key of a raw hashtable!!", sizeof(key)); + result = isc_ht_delete(ht, (const unsigned char *)key, + strlen(key)); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_ht_find(ht, (const unsigned char *)key, + strlen(key), &f); + assert_int_equal(result, ISC_R_NOTFOUND); + assert_null(f); + } + + for (i = 1; i < count; i++) { + unsigned char key[16]; + void *f = NULL; + /* + * Note: case of KEY is now in capitals, + */ + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, " KEY of a raw hashtable!!", sizeof(key)); + result = isc_ht_find(ht, key, 16, &f); + assert_int_equal(result, ISC_R_SUCCESS); + assert_ptr_equal((void *)i, (uintptr_t)f); + } + + for (i = 1; i < count; i++) { + unsigned char key[16]; + void *f = NULL; + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, " key of a raw hashtable!!", sizeof(key)); + result = isc_ht_find(ht, key, 16, &f); + assert_int_equal(result, ISC_R_NOTFOUND); + assert_null(f); + } + + isc_ht_destroy(&ht); + assert_null(ht); +} + +static void +test_ht_iterator() { + isc_ht_t *ht = NULL; + isc_result_t result; + isc_ht_iter_t *iter = NULL; + uintptr_t i; + uintptr_t count = 10000; + uint32_t walked; + unsigned char key[16]; + size_t tksize; + + isc_ht_init(&ht, test_mctx, 16); + assert_non_null(ht); + for (i = 1; i <= count; i++) { + /* + * Note that the string we're snprintfing is always > 16 bytes + * so we are always filling the key. + */ + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, "key of a raw hashtable!!", sizeof(key)); + result = isc_ht_add(ht, key, 16, (void *)i); + assert_int_equal(result, ISC_R_SUCCESS); + } + + walked = 0; + isc_ht_iter_create(ht, &iter); + + for (result = isc_ht_iter_first(iter); result == ISC_R_SUCCESS; + result = isc_ht_iter_next(iter)) + { + unsigned char *tkey = NULL; + void *v = NULL; + + isc_ht_iter_current(iter, &v); + isc_ht_iter_currentkey(iter, &tkey, &tksize); + assert_int_equal(tksize, 16); + i = (uintptr_t)v; + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, "key of a raw hashtable!!", sizeof(key)); + assert_memory_equal(key, tkey, 16); + walked++; + } + assert_int_equal(walked, count); + assert_int_equal(result, ISC_R_NOMORE); + + /* erase odd */ + walked = 0; + result = isc_ht_iter_first(iter); + while (result == ISC_R_SUCCESS) { + unsigned char *tkey = NULL; + void *v = NULL; + + isc_ht_iter_current(iter, &v); + isc_ht_iter_currentkey(iter, &tkey, &tksize); + assert_int_equal(tksize, 16); + i = (uintptr_t)v; + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, "key of a raw hashtable!!", sizeof(key)); + assert_memory_equal(key, tkey, 16); + if ((uintptr_t)v % 2 == 0) { + result = isc_ht_iter_delcurrent_next(iter); + } else { + result = isc_ht_iter_next(iter); + } + walked++; + } + assert_int_equal(result, ISC_R_NOMORE); + assert_int_equal(walked, count); + + /* erase even */ + walked = 0; + result = isc_ht_iter_first(iter); + while (result == ISC_R_SUCCESS) { + unsigned char *tkey = NULL; + void *v = NULL; + + isc_ht_iter_current(iter, &v); + isc_ht_iter_currentkey(iter, &tkey, &tksize); + assert_int_equal(tksize, 16); + i = (uintptr_t)v; + snprintf((char *)key, sizeof(key), "%u", (unsigned int)i); + strlcat((char *)key, "key of a raw hashtable!!", sizeof(key)); + assert_memory_equal(key, tkey, 16); + if ((uintptr_t)v % 2 == 1) { + result = isc_ht_iter_delcurrent_next(iter); + } else { + result = isc_ht_iter_next(iter); + } + walked++; + } + assert_int_equal(result, ISC_R_NOMORE); + assert_int_equal(walked, count / 2); + + walked = 0; + for (result = isc_ht_iter_first(iter); result == ISC_R_SUCCESS; + result = isc_ht_iter_next(iter)) + { + walked++; + } + + assert_int_equal(result, ISC_R_NOMORE); + assert_int_equal(walked, 0); + + isc_ht_iter_destroy(&iter); + assert_null(iter); + + isc_ht_destroy(&ht); + assert_null(ht); +} + +/* 20 bit, 200K elements test */ +static void +isc_ht_20(void **state) { + UNUSED(state); + test_ht_full(20, 200000); +} + +/* 8 bit, 20000 elements crowded test */ +static void +isc_ht_8(void **state) { + UNUSED(state); + test_ht_full(8, 20000); +} + +/* 8 bit, 100 elements corner case test */ +static void +isc_ht_1(void **state) { + UNUSED(state); + test_ht_full(1, 100); +} + +/* test hashtable iterator */ +static void +isc_ht_iterator_test(void **state) { + UNUSED(state); + test_ht_iterator(); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_ht_20), + cmocka_unit_test(isc_ht_8), + cmocka_unit_test(isc_ht_1), + cmocka_unit_test(isc_ht_iterator_test), + }; + + return (cmocka_run_group_tests(tests, _setup, _teardown)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/isctest.c b/lib/isc/tests/isctest.c new file mode 100644 index 0000000..3b0235b --- /dev/null +++ b/lib/isc/tests/isctest.c @@ -0,0 +1,173 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/*! \file */ + +#include "isctest.h" +#include <inttypes.h> +#include <stdbool.h> +#include <stdlib.h> +#include <time.h> + +#include <isc/buffer.h> +#include <isc/hash.h> +#include <isc/managers.h> +#include <isc/mem.h> +#include <isc/os.h> +#include <isc/socket.h> +#include <isc/string.h> +#include <isc/task.h> +#include <isc/timer.h> +#include <isc/util.h> + +isc_mem_t *test_mctx = NULL; +isc_log_t *test_lctx = NULL; +isc_taskmgr_t *taskmgr = NULL; +isc_timermgr_t *timermgr = NULL; +isc_socketmgr_t *socketmgr = NULL; +isc_nm_t *netmgr = NULL; +isc_task_t *maintask = NULL; +int ncpus; + +static bool test_running = false; + +/* + * Logging categories: this needs to match the list in bin/named/log.c. + */ +static isc_logcategory_t categories[] = { { "", 0 }, + { "client", 0 }, + { "network", 0 }, + { "update", 0 }, + { "queries", 0 }, + { "unmatched", 0 }, + { "update-security", 0 }, + { "query-errors", 0 }, + { NULL, 0 } }; + +static void +cleanup_managers(void) { + if (maintask != NULL) { + isc_task_shutdown(maintask); + isc_task_destroy(&maintask); + } + + isc_managers_destroy(netmgr == NULL ? NULL : &netmgr, + taskmgr == NULL ? NULL : &taskmgr); + + if (socketmgr != NULL) { + isc_socketmgr_destroy(&socketmgr); + } + if (timermgr != NULL) { + isc_timermgr_destroy(&timermgr); + } +} + +static isc_result_t +create_managers(unsigned int workers) { + isc_result_t result; + char *p; + + if (workers == 0) { + workers = isc_os_ncpus(); + } + + p = getenv("ISC_TASK_WORKERS"); + if (p != NULL) { + workers = atoi(p); + } + + CHECK(isc_managers_create(test_mctx, workers, 0, &netmgr, &taskmgr)); + CHECK(isc_task_create_bound(taskmgr, 0, &maintask, 0)); + isc_taskmgr_setexcltask(taskmgr, maintask); + + CHECK(isc_timermgr_create(test_mctx, &timermgr)); + CHECK(isc_socketmgr_create(test_mctx, &socketmgr)); + return (ISC_R_SUCCESS); + +cleanup: + cleanup_managers(); + return (result); +} + +isc_result_t +isc_test_begin(FILE *logfile, bool start_managers, unsigned int workers) { + isc_result_t result; + + INSIST(!test_running); + test_running = true; + + isc_mem_debugging |= ISC_MEM_DEBUGRECORD; + + INSIST(test_mctx == NULL); + isc_mem_create(&test_mctx); + + if (logfile != NULL) { + isc_logdestination_t destination; + isc_logconfig_t *logconfig = NULL; + + INSIST(test_lctx == NULL); + isc_log_create(test_mctx, &test_lctx, &logconfig); + isc_log_registercategories(test_lctx, categories); + isc_log_setcontext(test_lctx); + + destination.file.stream = logfile; + destination.file.name = NULL; + destination.file.versions = ISC_LOG_ROLLNEVER; + destination.file.maximum_size = 0; + isc_log_createchannel(logconfig, "stderr", ISC_LOG_TOFILEDESC, + ISC_LOG_DYNAMIC, &destination, 0); + CHECK(isc_log_usechannel(logconfig, "stderr", NULL, NULL)); + } + + ncpus = isc_os_ncpus(); + + if (start_managers) { + CHECK(create_managers(workers)); + } + + return (ISC_R_SUCCESS); + +cleanup: + isc_test_end(); + return (result); +} + +void +isc_test_end(void) { + if (maintask != NULL) { + isc_task_detach(&maintask); + } + + cleanup_managers(); + + if (test_lctx != NULL) { + isc_log_destroy(&test_lctx); + } + if (test_mctx != NULL) { + isc_mem_destroy(&test_mctx); + } + + test_running = false; +} + +/* + * Sleep for 'usec' microseconds. + */ +void +isc_test_nap(uint32_t usec) { + struct timespec ts; + + ts.tv_sec = usec / 1000000; + ts.tv_nsec = (usec % 1000000) * 1000; + nanosleep(&ts, NULL); +} diff --git a/lib/isc/tests/isctest.h b/lib/isc/tests/isctest.h new file mode 100644 index 0000000..4f88e91 --- /dev/null +++ b/lib/isc/tests/isctest.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/*! \file */ + +#include <inttypes.h> +#include <stdbool.h> + +#include <isc/buffer.h> +#include <isc/hash.h> +#include <isc/log.h> +#include <isc/mem.h> +#include <isc/netmgr.h> +#include <isc/print.h> +#include <isc/result.h> +#include <isc/string.h> +#include <isc/task.h> +#include <isc/timer.h> +#include <isc/util.h> + +#define CHECK(r) \ + do { \ + result = (r); \ + if (result != ISC_R_SUCCESS) \ + goto cleanup; \ + } while (0) + +extern isc_mem_t *test_mctx; +extern isc_log_t *test_lctx; +extern isc_taskmgr_t *taskmgr; +extern isc_timermgr_t *timermgr; +extern isc_socketmgr_t *socketmgr; +extern isc_nm_t *netmgr; +extern int ncpus; + +isc_result_t +isc_test_begin(FILE *logfile, bool start_managers, unsigned int workers); +/*%< + * Begin test, logging to 'logfile' or default if not specified. + * + * If 'start_managers' is set, start a task manager, timer manager, + * and socket manager. + * + * If 'workers' is zero, use the number of CPUs on the system as a default; + * otherwise, set up the task manager with the specified number of worker + * threads. The environment variable ISC_TASK_WORKERS overrides this value. + */ + +void +isc_test_end(void); + +void +isc_test_nap(uint32_t usec); diff --git a/lib/isc/tests/lex_test.c b/lib/isc/tests/lex_test.c new file mode 100644 index 0000000..4f8f80d --- /dev/null +++ b/lib/isc/tests/lex_test.c @@ -0,0 +1,432 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/buffer.h> +#include <isc/lex.h> +#include <isc/mem.h> +#include <isc/util.h> + +#include "isctest.h" + +#define AS_STR(x) (x).value.as_textregion.base + +static bool debug = false; + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +/* check handling of 0xff */ +static void +lex_0xff(void **state) { + isc_result_t result; + isc_lex_t *lex = NULL; + isc_buffer_t death_buf; + isc_token_t token; + + unsigned char death[] = { EOF, 'A' }; + + UNUSED(state); + + result = isc_lex_create(test_mctx, 1024, &lex); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_buffer_init(&death_buf, &death[0], sizeof(death)); + isc_buffer_add(&death_buf, sizeof(death)); + + result = isc_lex_openbuffer(lex, &death_buf); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_lex_gettoken(lex, 0, &token); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_lex_destroy(&lex); +} + +/* check setting of source line */ +static void +lex_setline(void **state) { + isc_result_t result; + isc_lex_t *lex = NULL; + unsigned char text[] = "text\nto\nbe\nprocessed\nby\nlexer"; + isc_buffer_t buf; + isc_token_t token; + unsigned long line; + int i; + + UNUSED(state); + + result = isc_lex_create(test_mctx, 1024, &lex); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_buffer_init(&buf, &text[0], sizeof(text)); + isc_buffer_add(&buf, sizeof(text)); + + result = isc_lex_openbuffer(lex, &buf); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_lex_setsourceline(lex, 100); + assert_int_equal(result, ISC_R_SUCCESS); + + for (i = 0; i < 6; i++) { + result = isc_lex_gettoken(lex, 0, &token); + assert_int_equal(result, ISC_R_SUCCESS); + + line = isc_lex_getsourceline(lex); + assert_int_equal(line, 100U + i); + } + + result = isc_lex_gettoken(lex, 0, &token); + assert_int_equal(result, ISC_R_EOF); + + line = isc_lex_getsourceline(lex); + assert_int_equal(line, 105U); + + isc_lex_destroy(&lex); +} + +static struct { + const char *text; + const char *string_value; + isc_result_t string_result; + isc_tokentype_t string_type; + const char *qstring_value; + isc_result_t qstring_result; + isc_tokentype_t qstring_type; + const char *qvpair_value; + isc_result_t qvpair_result; + isc_tokentype_t qvpair_type; +} parse_tests[] = { + { "", "", ISC_R_SUCCESS, isc_tokentype_eof, "", ISC_R_SUCCESS, + isc_tokentype_eof, "", ISC_R_SUCCESS, isc_tokentype_eof }, + { "1234", "1234", ISC_R_SUCCESS, isc_tokentype_string, "1234", + ISC_R_SUCCESS, isc_tokentype_string, "1234", ISC_R_SUCCESS, + isc_tokentype_string }, + { "1234=", "1234=", ISC_R_SUCCESS, isc_tokentype_string, + "1234=", ISC_R_SUCCESS, isc_tokentype_string, "1234=", ISC_R_SUCCESS, + isc_tokentype_vpair }, + { "1234=foo", "1234=foo", ISC_R_SUCCESS, isc_tokentype_string, + "1234=foo", ISC_R_SUCCESS, isc_tokentype_string, "1234=foo", + ISC_R_SUCCESS, isc_tokentype_vpair }, + { "1234=\"foo", "1234=\"foo", ISC_R_SUCCESS, isc_tokentype_string, + "1234=\"foo", ISC_R_SUCCESS, isc_tokentype_string, NULL, + ISC_R_UNEXPECTEDEND, 0 }, + { "1234=\"foo\"", "1234=\"foo\"", ISC_R_SUCCESS, isc_tokentype_string, + "1234=\"foo\"", ISC_R_SUCCESS, isc_tokentype_string, "1234=foo", + ISC_R_SUCCESS, isc_tokentype_qvpair }, + { "key", "key", ISC_R_SUCCESS, isc_tokentype_string, "key", + ISC_R_SUCCESS, isc_tokentype_string, "key", ISC_R_SUCCESS, + isc_tokentype_string }, + { "\"key=", "\"key=", ISC_R_SUCCESS, isc_tokentype_string, NULL, + ISC_R_UNEXPECTEDEND, 0, "\"key=", ISC_R_SUCCESS, + isc_tokentype_vpair }, + { "\"key=\"", "\"key=\"", ISC_R_SUCCESS, isc_tokentype_string, "key=", + ISC_R_SUCCESS, isc_tokentype_qstring, NULL, ISC_R_UNEXPECTEDEND, 0 }, + { "key=\"\"", "key=\"\"", ISC_R_SUCCESS, isc_tokentype_string, + "key=\"\"", ISC_R_SUCCESS, isc_tokentype_string, + "key=", ISC_R_SUCCESS, isc_tokentype_qvpair }, + { "key=\"a b\"", "key=\"a", ISC_R_SUCCESS, isc_tokentype_string, + "key=\"a", ISC_R_SUCCESS, isc_tokentype_string, "key=a b", + ISC_R_SUCCESS, isc_tokentype_qvpair }, + { "key=\"a\tb\"", "key=\"a", ISC_R_SUCCESS, isc_tokentype_string, + "key=\"a", ISC_R_SUCCESS, isc_tokentype_string, "key=a\tb", + ISC_R_SUCCESS, isc_tokentype_qvpair }, + /* double quote not immediately after '=' is not special. */ + { "key=c\"a b\"", "key=c\"a", ISC_R_SUCCESS, isc_tokentype_string, + "key=c\"a", ISC_R_SUCCESS, isc_tokentype_string, "key=c\"a", + ISC_R_SUCCESS, isc_tokentype_vpair }, + /* remove special meaning for '=' by escaping */ + { "key\\=", "key\\=", ISC_R_SUCCESS, isc_tokentype_string, + "key\\=", ISC_R_SUCCESS, isc_tokentype_string, + "key\\=", ISC_R_SUCCESS, isc_tokentype_string }, + { "key\\=\"a\"", "key\\=\"a\"", ISC_R_SUCCESS, isc_tokentype_string, + "key\\=\"a\"", ISC_R_SUCCESS, isc_tokentype_string, "key\\=\"a\"", + ISC_R_SUCCESS, isc_tokentype_string }, + { "key\\=\"a \"", "key\\=\"a", ISC_R_SUCCESS, isc_tokentype_string, + "key\\=\"a", ISC_R_SUCCESS, isc_tokentype_string, "key\\=\"a", + ISC_R_SUCCESS, isc_tokentype_string }, + /* vpair with a key of 'key\=' (would need to be deescaped) */ + { "key\\==", "key\\==", ISC_R_SUCCESS, isc_tokentype_string, + "key\\==", ISC_R_SUCCESS, isc_tokentype_string, + "key\\==", ISC_R_SUCCESS, isc_tokentype_vpair }, + { "key\\==\"\"", "key\\==\"\"", ISC_R_SUCCESS, isc_tokentype_string, + "key\\==\"\"", ISC_R_SUCCESS, isc_tokentype_string, + "key\\==", ISC_R_SUCCESS, isc_tokentype_qvpair }, + { "key=\\\\\\\\", "key=\\\\\\\\", ISC_R_SUCCESS, isc_tokentype_string, + "key=\\\\\\\\", ISC_R_SUCCESS, isc_tokentype_string, "key=\\\\\\\\", + ISC_R_SUCCESS, isc_tokentype_vpair }, + { "key=\\\\\\\"", "key=\\\\\\\"", ISC_R_SUCCESS, isc_tokentype_string, + "key=\\\\\\\"", ISC_R_SUCCESS, isc_tokentype_string, "key=\\\\\\\"", + ISC_R_SUCCESS, isc_tokentype_vpair }, + /* incomplete escape sequence */ + { "key=\\\"\\", NULL, ISC_R_UNEXPECTEDEND, isc_tokentype_string, NULL, + ISC_R_UNEXPECTEDEND, 0, NULL, ISC_R_UNEXPECTEDEND, 0 }, + /* incomplete escape sequence */ + { "key=\\", NULL, ISC_R_UNEXPECTEDEND, isc_tokentype_string, NULL, + ISC_R_UNEXPECTEDEND, 0, NULL, ISC_R_UNEXPECTEDEND, 0 }, +}; + +/*% + * string + */ +static void +lex_string(void **state) { + isc_buffer_t buf; + isc_lex_t *lex = NULL; + isc_result_t result; + isc_token_t token; + size_t i; + + UNUSED(state); + + for (i = 0; i < ARRAY_SIZE(parse_tests); i++) { + result = isc_lex_create(test_mctx, 1024, &lex); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_buffer_constinit(&buf, parse_tests[i].text, + strlen(parse_tests[i].text)); + isc_buffer_add(&buf, strlen(parse_tests[i].text)); + + result = isc_lex_openbuffer(lex, &buf); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_lex_setsourceline(lex, 100); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(&token, 0, sizeof(token)); + result = isc_lex_getmastertoken(lex, &token, + isc_tokentype_string, true); + if (debug) { + fprintf(stdout, "# '%s' -> result=%s/%s, type=%d/%d\n", + parse_tests[i].text, isc_result_toid(result), + isc_result_toid(parse_tests[i].string_result), + token.type, parse_tests[i].string_type); + } + + assert_int_equal(result, parse_tests[i].string_result); + if (result == ISC_R_SUCCESS) { + switch (token.type) { + case isc_tokentype_string: + case isc_tokentype_qstring: + case isc_tokentype_vpair: + case isc_tokentype_qvpair: + if (debug) { + fprintf(stdout, "# value='%s'\n", + AS_STR(token)); + } + assert_int_equal(token.type, + parse_tests[i].string_type); + assert_string_equal( + AS_STR(token), + parse_tests[i].string_value); + break; + default: + assert_int_equal(token.type, + parse_tests[i].string_type); + break; + } + } + + isc_lex_destroy(&lex); + } +} + +/*% + * qstring + */ +static void +lex_qstring(void **state) { + isc_buffer_t buf; + isc_lex_t *lex = NULL; + isc_result_t result; + isc_token_t token; + size_t i; + + UNUSED(state); + + for (i = 0; i < ARRAY_SIZE(parse_tests); i++) { + result = isc_lex_create(test_mctx, 1024, &lex); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_buffer_constinit(&buf, parse_tests[i].text, + strlen(parse_tests[i].text)); + isc_buffer_add(&buf, strlen(parse_tests[i].text)); + + result = isc_lex_openbuffer(lex, &buf); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_lex_setsourceline(lex, 100); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(&token, 0, sizeof(token)); + result = isc_lex_getmastertoken(lex, &token, + isc_tokentype_qstring, true); + if (debug) { + fprintf(stdout, "# '%s' -> result=%s/%s, type=%d/%d\n", + parse_tests[i].text, isc_result_toid(result), + isc_result_toid(parse_tests[i].qstring_result), + token.type, parse_tests[i].qstring_type); + } + + assert_int_equal(result, parse_tests[i].qstring_result); + if (result == ISC_R_SUCCESS) { + switch (token.type) { + case isc_tokentype_string: + case isc_tokentype_qstring: + case isc_tokentype_vpair: + case isc_tokentype_qvpair: + if (debug) { + fprintf(stdout, "# value='%s'\n", + AS_STR(token)); + } + assert_int_equal(token.type, + parse_tests[i].qstring_type); + assert_string_equal( + AS_STR(token), + parse_tests[i].qstring_value); + break; + default: + assert_int_equal(token.type, + parse_tests[i].qstring_type); + break; + } + } + + isc_lex_destroy(&lex); + } +} + +/*% + * keypair is <string>=<qstring>. This has implications double quotes + * in key names. + */ +static void +lex_keypair(void **state) { + isc_buffer_t buf; + isc_lex_t *lex = NULL; + isc_result_t result; + isc_token_t token; + size_t i; + + UNUSED(state); + + for (i = 0; i < ARRAY_SIZE(parse_tests); i++) { + result = isc_lex_create(test_mctx, 1024, &lex); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_buffer_constinit(&buf, parse_tests[i].text, + strlen(parse_tests[i].text)); + isc_buffer_add(&buf, strlen(parse_tests[i].text)); + + result = isc_lex_openbuffer(lex, &buf); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_lex_setsourceline(lex, 100); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(&token, 0, sizeof(token)); + result = isc_lex_getmastertoken(lex, &token, + isc_tokentype_qvpair, true); + if (debug) { + fprintf(stdout, "# '%s' -> result=%s/%s, type=%d/%d\n", + parse_tests[i].text, isc_result_toid(result), + isc_result_toid(parse_tests[i].qvpair_result), + token.type, parse_tests[i].qvpair_type); + } + + assert_int_equal(result, parse_tests[i].qvpair_result); + if (result == ISC_R_SUCCESS) { + switch (token.type) { + case isc_tokentype_string: + case isc_tokentype_qstring: + case isc_tokentype_vpair: + case isc_tokentype_qvpair: + if (debug) { + fprintf(stdout, "# value='%s'\n", + AS_STR(token)); + } + assert_int_equal(token.type, + parse_tests[i].qvpair_type); + assert_string_equal( + AS_STR(token), + parse_tests[i].qvpair_value); + break; + default: + assert_int_equal(token.type, + parse_tests[i].qvpair_type); + break; + } + } + + isc_lex_destroy(&lex); + } +} + +int +main(int argc, char *argv[]) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(lex_0xff), cmocka_unit_test(lex_keypair), + cmocka_unit_test(lex_setline), cmocka_unit_test(lex_string), + cmocka_unit_test(lex_qstring), + }; + + UNUSED(argv); + + if (argc > 1) { + debug = true; + } + + return (cmocka_run_group_tests(tests, _setup, _teardown)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/md_test.c b/lib/isc/tests/md_test.c new file mode 100644 index 0000000..83c44c4 --- /dev/null +++ b/lib/isc/tests/md_test.c @@ -0,0 +1,587 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <string.h> + +/* For FIPS_mode() */ +#include <openssl/crypto.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/buffer.h> +#include <isc/hex.h> +#include <isc/md.h> +#include <isc/region.h> +#include <isc/result.h> + +#include "../md.c" + +#define TEST_INPUT(x) (x), sizeof(x) - 1 + +static int +_setup(void **state) { + isc_md_t *md = isc_md_new(); + if (md == NULL) { + return (-1); + } + *state = md; + return (0); +} + +static int +_teardown(void **state) { + if (*state == NULL) { + return (-1); + } + isc_md_free(*state); + return (0); +} + +static int +_reset(void **state) { + if (*state == NULL) { + return (-1); + } + if (isc_md_reset(*state) != ISC_R_SUCCESS) { + return (-1); + } + return (0); +} + +static void +isc_md_new_test(void **state) { + UNUSED(state); + + isc_md_t *md = isc_md_new(); + assert_non_null(md); + isc_md_free(md); /* Cleanup */ +} + +static void +isc_md_free_test(void **state) { + UNUSED(state); + + isc_md_t *md = isc_md_new(); + assert_non_null(md); + isc_md_free(md); /* Test freeing valid message digest context */ + isc_md_free(NULL); /* Test freeing NULL argument */ +} + +static void +isc_md_test(isc_md_t *md, const isc_md_type_t *type, const char *buf, + size_t buflen, const char *result, const int repeats) { + assert_non_null(md); + assert_int_equal(isc_md_init(md, type), ISC_R_SUCCESS); + + int i; + + for (i = 0; i < repeats; i++) { + assert_int_equal( + isc_md_update(md, (const unsigned char *)buf, buflen), + ISC_R_SUCCESS); + } + + unsigned char digest[ISC_MAX_MD_SIZE]; + unsigned int digestlen; + assert_int_equal(isc_md_final(md, digest, &digestlen), ISC_R_SUCCESS); + + char hexdigest[ISC_MAX_MD_SIZE * 2 + 3]; + isc_region_t r = { .base = digest, .length = digestlen }; + isc_buffer_t b; + isc_buffer_init(&b, hexdigest, sizeof(hexdigest)); + + assert_return_code(isc_hex_totext(&r, 0, "", &b), ISC_R_SUCCESS); + + assert_memory_equal(hexdigest, result, (result ? strlen(result) : 0)); + assert_int_equal(isc_md_reset(md), ISC_R_SUCCESS); +} + +static void +isc_md_init_test(void **state) { + isc_md_t *md = *state; + assert_non_null(md); + + expect_assert_failure(isc_md_init(NULL, ISC_MD_MD5)); + + assert_int_equal(isc_md_init(md, NULL), ISC_R_NOTIMPLEMENTED); + + assert_int_equal(isc_md_init(md, ISC_MD_MD5), ISC_R_SUCCESS); + assert_int_equal(isc_md_reset(md), ISC_R_SUCCESS); + + assert_int_equal(isc_md_init(md, ISC_MD_SHA1), ISC_R_SUCCESS); + assert_int_equal(isc_md_reset(md), ISC_R_SUCCESS); + + assert_int_equal(isc_md_init(md, ISC_MD_SHA224), ISC_R_SUCCESS); + assert_int_equal(isc_md_reset(md), ISC_R_SUCCESS); + + assert_int_equal(isc_md_init(md, ISC_MD_SHA256), ISC_R_SUCCESS); + assert_int_equal(isc_md_reset(md), ISC_R_SUCCESS); + + assert_int_equal(isc_md_init(md, ISC_MD_SHA384), ISC_R_SUCCESS); + assert_int_equal(isc_md_reset(md), ISC_R_SUCCESS); + + assert_int_equal(isc_md_init(md, ISC_MD_SHA512), ISC_R_SUCCESS); + assert_int_equal(isc_md_reset(md), ISC_R_SUCCESS); +} + +static void +isc_md_update_test(void **state) { + isc_md_t *md = *state; + assert_non_null(md); + + /* Uses message digest context initialized in isc_md_init_test() */ + expect_assert_failure(isc_md_update(NULL, NULL, 0)); + + assert_int_equal(isc_md_update(md, NULL, 100), ISC_R_SUCCESS); + assert_int_equal(isc_md_update(md, (const unsigned char *)"", 0), + ISC_R_SUCCESS); +} + +static void +isc_md_reset_test(void **state) { + isc_md_t *md = *state; +#if 0 + unsigned char digest[ISC_MAX_MD_SIZE] __attribute((unused)); + unsigned int digestlen __attribute((unused)); +#endif /* if 0 */ + + assert_non_null(md); + + assert_int_equal(isc_md_init(md, ISC_MD_SHA512), ISC_R_SUCCESS); + assert_int_equal(isc_md_update(md, (const unsigned char *)"a", 1), + ISC_R_SUCCESS); + assert_int_equal(isc_md_update(md, (const unsigned char *)"b", 1), + ISC_R_SUCCESS); + + assert_int_equal(isc_md_reset(md), ISC_R_SUCCESS); + +#if 0 + /* + * This test would require OpenSSL compiled with mock_assert(), + * so this could be only manually checked that the test will + * segfault when called by hand + */ + expect_assert_failure(isc_md_final(md,digest,&digestlen)); +#endif /* if 0 */ +} + +static void +isc_md_final_test(void **state) { + isc_md_t *md = *state; + assert_non_null(md); + + unsigned char digest[ISC_MAX_MD_SIZE]; + unsigned int digestlen; + + /* Fail when message digest context is empty */ + expect_assert_failure(isc_md_final(NULL, digest, &digestlen)); + /* Fail when output buffer is empty */ + expect_assert_failure(isc_md_final(md, NULL, &digestlen)); + + assert_int_equal(isc_md_init(md, ISC_MD_SHA512), ISC_R_SUCCESS); + assert_int_equal(isc_md_final(md, digest, NULL), ISC_R_SUCCESS); +} + +static void +isc_md_md5_test(void **state) { + isc_md_t *md = *state; + isc_md_test(md, ISC_MD_MD5, NULL, 0, NULL, 0); + isc_md_test(md, ISC_MD_MD5, TEST_INPUT(""), + "D41D8CD98F00B204E9800998ECF8427E", 1); + isc_md_test(md, ISC_MD_MD5, TEST_INPUT("a"), + "0CC175B9C0F1B6A831C399E269772661", 1); + isc_md_test(md, ISC_MD_MD5, TEST_INPUT("abc"), + "900150983CD24FB0D6963F7D28E17F72", 1); + isc_md_test(md, ISC_MD_MD5, TEST_INPUT("message digest"), + "F96B697D7CB7938D525A2F31AAF161D0", 1); + isc_md_test(md, ISC_MD_MD5, TEST_INPUT("abcdefghijklmnopqrstuvwxyz"), + "C3FCD3D76192E4007DFB496CCA67E13B", 1); + isc_md_test(md, ISC_MD_MD5, + TEST_INPUT("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklm" + "nopqrstuvwxyz0123456789"), + "D174AB98D277D9F5A5611C2C9F419D9F", 1); + isc_md_test(md, ISC_MD_MD5, + TEST_INPUT("123456789012345678901234567890123456789" + "01234567890123456789012345678901234567890"), + "57EDF4A22BE3C955AC49DA2E2107B67A", 1); +} + +static void +isc_md_sha1_test(void **state) { + isc_md_t *md = *state; + isc_md_test(md, ISC_MD_SHA1, NULL, 0, NULL, 0); + isc_md_test(md, ISC_MD_SHA1, TEST_INPUT(""), + "DA39A3EE5E6B4B0D3255BFEF95601890AFD80709", 1); + isc_md_test(md, ISC_MD_SHA1, TEST_INPUT("abc"), + "A9993E364706816ABA3E25717850C26C9CD0D89D", 1); + isc_md_test(md, ISC_MD_SHA1, + TEST_INPUT("abcdbcdecdefdefgefghfghighijhijkijk" + "ljklmklmnlmnomnopnopq"), + "84983E441C3BD26EBAAE4AA1F95129E5E54670F1", 1); + isc_md_test(md, ISC_MD_SHA1, TEST_INPUT("a"), + "34AA973CD4C4DAA4F61EEB2BDBAD27316534016F", 1000000); + isc_md_test(md, ISC_MD_SHA1, + TEST_INPUT("01234567012345670123456701234567"), + "DEA356A2CDDD90C7A7ECEDC5EBB563934F460452", 20); + isc_md_test(md, ISC_MD_SHA1, TEST_INPUT("\x5e"), + "5E6F80A34A9798CAFC6A5DB96CC57BA4C4DB59C2", 1); + isc_md_test(md, ISC_MD_SHA1, + TEST_INPUT("\x9a\x7d\xfd\xf1\xec\xea\xd0\x6e\xd6\x46" + "\xaa\x55\xfe\x75\x71\x46"), + "82ABFF6605DBE1C17DEF12A394FA22A82B544A35", 1); + isc_md_test(md, ISC_MD_SHA1, + TEST_INPUT("\xf7\x8f\x92\x14\x1b\xcd\x17\x0a\xe8\x9b" + "\x4f\xba\x15\xa1\xd5\x9f\x3f\xd8\x4d\x22" + "\x3c\x92\x51\xbd\xac\xbb\xae\x61\xd0\x5e" + "\xd1\x15\xa0\x6a\x7c\xe1\x17\xb7\xbe\xea" + "\xd2\x44\x21\xde\xd9\xc3\x25\x92\xbd\x57" + "\xed\xea\xe3\x9c\x39\xfa\x1f\xe8\x94\x6a" + "\x84\xd0\xcf\x1f\x7b\xee\xad\x17\x13\xe2" + "\xe0\x95\x98\x97\x34\x7f\x67\xc8\x0b\x04" + "\x00\xc2\x09\x81\x5d\x6b\x10\xa6\x83\x83" + "\x6f\xd5\x56\x2a\x56\xca\xb1\xa2\x8e\x81" + "\xb6\x57\x66\x54\x63\x1c\xf1\x65\x66\xb8" + "\x6e\x3b\x33\xa1\x08\xb0\x53\x07\xc0\x0a" + "\xff\x14\xa7\x68\xed\x73\x50\x60\x6a\x0f" + "\x85\xe6\xa9\x1d\x39\x6f\x5b\x5c\xbe\x57" + "\x7f\x9b\x38\x80\x7c\x7d\x52\x3d\x6d\x79" + "\x2f\x6e\xbc\x24\xa4\xec\xf2\xb3\xa4\x27" + "\xcd\xbb\xfb"), + "CB0082C8F197D260991BA6A460E76E202BAD27B3", 1); +} + +static void +isc_md_sha224_test(void **state) { + isc_md_t *md = *state; + + isc_md_test(md, ISC_MD_SHA224, NULL, 0, NULL, 0); + isc_md_test(md, ISC_MD_SHA224, TEST_INPUT(""), + "D14A028C2A3A2BC9476102BB288234C415A2B01F828EA62AC5B3E42F", + 1); + isc_md_test(md, ISC_MD_SHA224, TEST_INPUT("abc"), + "23097D223405D8228642A477BDA255B32AADBCE4BDA0B3F7" + "E36C9DA7", + 1); + isc_md_test(md, ISC_MD_SHA224, + TEST_INPUT("abcdbcdecdefdefgefghfghighijhijkijklj" + "klmklmnlmnomnopnopq"), + "75388B16512776CC5DBA5DA1FD890150B0C6455CB4F58B" + "1952522525", + 1); + isc_md_test(md, ISC_MD_SHA224, TEST_INPUT("a"), + "20794655980C91D8BBB4C1EA97618A4BF03F42581948B2" + "EE4EE7AD67", + 1000000); + isc_md_test(md, ISC_MD_SHA224, + TEST_INPUT("01234567012345670123456701234567"), + "567F69F168CD7844E65259CE658FE7AADFA25216E68ECA" + "0EB7AB8262", + 20); + isc_md_test(md, ISC_MD_SHA224, TEST_INPUT("\x07"), + "00ECD5F138422B8AD74C9799FD826C531BAD2FCABC7450" + "BEE2AA8C2A", + 1); + isc_md_test(md, ISC_MD_SHA224, + TEST_INPUT("\x18\x80\x40\x05\xdd\x4f\xbd\x15\x56\x29" + "\x9d\x6f\x9d\x93\xdf\x62"), + "DF90D78AA78821C99B40BA4C966921ACCD8FFB1E98AC38" + "8E56191DB1", + 1); + isc_md_test(md, ISC_MD_SHA224, + TEST_INPUT("\x55\xb2\x10\x07\x9c\x61\xb5\x3a\xdd\x52" + "\x06\x22\xd1\xac\x97\xd5\xcd\xbe\x8c\xb3" + "\x3a\xa0\xae\x34\x45\x17\xbe\xe4\xd7\xba" + "\x09\xab\xc8\x53\x3c\x52\x50\x88\x7a\x43" + "\xbe\xbb\xac\x90\x6c\x2e\x18\x37\xf2\x6b" + "\x36\xa5\x9a\xe3\xbe\x78\x14\xd5\x06\x89" + "\x6b\x71\x8b\x2a\x38\x3e\xcd\xac\x16\xb9" + "\x61\x25\x55\x3f\x41\x6f\xf3\x2c\x66\x74" + "\xc7\x45\x99\xa9\x00\x53\x86\xd9\xce\x11" + "\x12\x24\x5f\x48\xee\x47\x0d\x39\x6c\x1e" + "\xd6\x3b\x92\x67\x0c\xa5\x6e\xc8\x4d\xee" + "\xa8\x14\xb6\x13\x5e\xca\x54\x39\x2b\xde" + "\xdb\x94\x89\xbc\x9b\x87\x5a\x8b\xaf\x0d" + "\xc1\xae\x78\x57\x36\x91\x4a\xb7\xda\xa2" + "\x64\xbc\x07\x9d\x26\x9f\x2c\x0d\x7e\xdd" + "\xd8\x10\xa4\x26\x14\x5a\x07\x76\xf6\x7c" + "\x87\x82\x73"), + "0B31894EC8937AD9B91BDFBCBA294D9ADEFAA18E09305E" + "9F20D5C3A4", + 1); +} + +static void +isc_md_sha256_test(void **state) { + isc_md_t *md = *state; + + isc_md_test(md, ISC_MD_SHA256, NULL, 0, NULL, 0); + isc_md_test(md, ISC_MD_SHA256, TEST_INPUT(""), + "E3B0C44298FC1C149AFBF4C8996FB92427AE41E4649B93" + "4CA495991B7852B855", + 1); + + isc_md_test(md, ISC_MD_SHA256, TEST_INPUT("abc"), + "BA7816BF8F01CFEA414140DE5DAE2223B00361A396177A" + "9CB410FF61F20015AD", + 1); + isc_md_test(md, ISC_MD_SHA256, + TEST_INPUT("abcdbcdecdefdefgefghfghighijhijkijkljk" + "lmklmnlmnomnopnopq"), + "248D6A61D20638B8E5C026930C3E6039A33CE45964FF21" + "67F6ECEDD419DB06C1", + 1); + isc_md_test(md, ISC_MD_SHA256, TEST_INPUT("a"), + "CDC76E5C9914FB9281A1C7E284D73E67F1809A48A49720" + "0E046D39CCC7112CD0", + 1000000); + isc_md_test(md, ISC_MD_SHA256, + TEST_INPUT("01234567012345670123456701234567"), + "594847328451BDFA85056225462CC1D867D877FB388DF0" + "CE35F25AB5562BFBB5", + 20); + isc_md_test(md, ISC_MD_SHA256, TEST_INPUT("\x19"), + "68AA2E2EE5DFF96E3355E6C7EE373E3D6A4E17F75F9518" + "D843709C0C9BC3E3D4", + 1); + isc_md_test(md, ISC_MD_SHA256, + TEST_INPUT("\xe3\xd7\x25\x70\xdc\xdd\x78\x7c\xe3" + "\x88\x7a\xb2\xcd\x68\x46\x52"), + "175EE69B02BA9B58E2B0A5FD13819CEA573F3940A94F82" + "5128CF4209BEABB4E8", + 1); + isc_md_test(md, ISC_MD_SHA256, + TEST_INPUT("\x83\x26\x75\x4e\x22\x77\x37\x2f\x4f\xc1" + "\x2b\x20\x52\x7a\xfe\xf0\x4d\x8a\x05\x69" + "\x71\xb1\x1a\xd5\x71\x23\xa7\xc1\x37\x76" + "\x00\x00\xd7\xbe\xf6\xf3\xc1\xf7\xa9\x08" + "\x3a\xa3\x9d\x81\x0d\xb3\x10\x77\x7d\xab" + "\x8b\x1e\x7f\x02\xb8\x4a\x26\xc7\x73\x32" + "\x5f\x8b\x23\x74\xde\x7a\x4b\x5a\x58\xcb" + "\x5c\x5c\xf3\x5b\xce\xe6\xfb\x94\x6e\x5b" + "\xd6\x94\xfa\x59\x3a\x8b\xeb\x3f\x9d\x65" + "\x92\xec\xed\xaa\x66\xca\x82\xa2\x9d\x0c" + "\x51\xbc\xf9\x33\x62\x30\xe5\xd7\x84\xe4" + "\xc0\xa4\x3f\x8d\x79\xa3\x0a\x16\x5c\xba" + "\xbe\x45\x2b\x77\x4b\x9c\x71\x09\xa9\x7d" + "\x13\x8f\x12\x92\x28\x96\x6f\x6c\x0a\xdc" + "\x10\x6a\xad\x5a\x9f\xdd\x30\x82\x57\x69" + "\xb2\xc6\x71\xaf\x67\x59\xdf\x28\xeb\x39" + "\x3d\x54\xd6"), + "97DBCA7DF46D62C8A422C941DD7E835B8AD3361763F7E9" + "B2D95F4F0DA6E1CCBC", + 1); +} + +static void +isc_md_sha384_test(void **state) { + isc_md_t *md = *state; + + isc_md_test(md, ISC_MD_SHA384, NULL, 0, NULL, 0); + isc_md_test(md, ISC_MD_SHA384, TEST_INPUT(""), + "38B060A751AC96384CD9327EB1B1E36A21FDB71114BE07" + "434C0CC7BF63F6E1DA274EDEBFE76F65FBD51AD2F14898" + "B95B" + "", + 1); + isc_md_test(md, ISC_MD_SHA384, TEST_INPUT("abc"), + "CB00753F45A35E8BB5A03D699AC65007272C32AB0EDED1" + "631A8B605A43FF5BED8086072BA1E7CC2358BAEC" + "A134C825A7", + 1); + isc_md_test(md, ISC_MD_SHA384, + TEST_INPUT("abcdefghbcdefghicdefghijdefghijkefghijkl" + "fghijklmghijklmnhijklmnoijklmnopjklmnopq" + "klmnopqrlmnopqrsmnopqrstnopqrstu"), + "09330C33F71147E83D192FC782CD1B4753111B173B3B05" + "D22FA08086E3B0F712FCC7C71A557E2DB966C3E9" + "FA91746039", + 1); + isc_md_test(md, ISC_MD_SHA384, TEST_INPUT("a"), + "9D0E1809716474CB086E834E310A4A1CED149E9C00F248" + "527972CEC5704C2A5B07B8B3DC38ECC4EBAE97DD" + "D87F3D8985", + 1000000); + isc_md_test(md, ISC_MD_SHA384, + TEST_INPUT("01234567012345670123456701234567"), + "2FC64A4F500DDB6828F6A3430B8DD72A368EB7F3A8322A" + "70BC84275B9C0B3AB00D27A5CC3C2D224AA6B61A" + "0D79FB4596", + 20); + isc_md_test(md, ISC_MD_SHA384, TEST_INPUT("\xb9"), + "BC8089A19007C0B14195F4ECC74094FEC64F01F9092928" + "2C2FB392881578208AD466828B1C6C283D2722CF" + "0AD1AB6938", + 1); + isc_md_test(md, ISC_MD_SHA384, + TEST_INPUT("\xa4\x1c\x49\x77\x79\xc0\x37\x5f\xf1" + "\x0a\x7f\x4e\x08\x59\x17\x39"), + "C9A68443A005812256B8EC76B00516F0DBB74FAB26D665" + "913F194B6FFB0E91EA9967566B58109CBC675CC2" + "08E4C823F7", + 1); + isc_md_test(md, ISC_MD_SHA384, + TEST_INPUT("\x39\x96\x69\xe2\x8f\x6b\x9c\x6d\xbc\xbb" + "\x69\x12\xec\x10\xff\xcf\x74\x79\x03\x49" + "\xb7\xdc\x8f\xbe\x4a\x8e\x7b\x3b\x56\x21" + "\xdb\x0f\x3e\x7d\xc8\x7f\x82\x32\x64\xbb" + "\xe4\x0d\x18\x11\xc9\xea\x20\x61\xe1\xc8" + "\x4a\xd1\x0a\x23\xfa\xc1\x72\x7e\x72\x02" + "\xfc\x3f\x50\x42\xe6\xbf\x58\xcb\xa8\xa2" + "\x74\x6e\x1f\x64\xf9\xb9\xea\x35\x2c\x71" + "\x15\x07\x05\x3c\xf4\xe5\x33\x9d\x52\x86" + "\x5f\x25\xcc\x22\xb5\xe8\x77\x84\xa1\x2f" + "\xc9\x61\xd6\x6c\xb6\xe8\x95\x73\x19\x9a" + "\x2c\xe6\x56\x5c\xbd\xf1\x3d\xca\x40\x38" + "\x32\xcf\xcb\x0e\x8b\x72\x11\xe8\x3a\xf3" + "\x2a\x11\xac\x17\x92\x9f\xf1\xc0\x73\xa5" + "\x1c\xc0\x27\xaa\xed\xef\xf8\x5a\xad\x7c" + "\x2b\x7c\x5a\x80\x3e\x24\x04\xd9\x6d\x2a" + "\x77\x35\x7b\xda\x1a\x6d\xae\xed\x17\x15" + "\x1c\xb9\xbc\x51\x25\xa4\x22\xe9\x41\xde" + "\x0c\xa0\xfc\x50\x11\xc2\x3e\xcf\xfe\xfd" + "\xd0\x96\x76\x71\x1c\xf3\xdb\x0a\x34\x40" + "\x72\x0e\x16\x15\xc1\xf2\x2f\xbc\x3c\x72" + "\x1d\xe5\x21\xe1\xb9\x9b\xa1\xbd\x55\x77" + "\x40\x86\x42\x14\x7e\xd0\x96"), + "4F440DB1E6EDD2899FA335F09515AA025EE177A79F4B4A" + "AF38E42B5C4DE660F5DE8FB2A5B2FBD2A3CBFFD2" + "0CFF1288C0", + 1); +} + +static void +isc_md_sha512_test(void **state) { + isc_md_t *md = *state; + + isc_md_test(md, ISC_MD_SHA512, NULL, 0, NULL, 0); + isc_md_test(md, ISC_MD_SHA512, TEST_INPUT(""), + "CF83E1357EEFB8BDF1542850D66D8007D620E4050B5715" + "DC83F4A921D36CE9CE47D0D13C5D85F2B0FF8318D2877E" + "EC2F63B931BD47417A81A538327AF927DA3E", + 1); + isc_md_test(md, ISC_MD_SHA512, TEST_INPUT("abc"), + "DDAF35A193617ABACC417349AE20413112E6FA4E89A97E" + "A20A9EEEE64B55D39A2192992A274FC1A836BA3C" + "23A3FEEBBD454D4423643CE80E2A9AC94FA54CA49F", + 1); + isc_md_test(md, ISC_MD_SHA512, + TEST_INPUT("abcdefghbcdefghicdefghijdefghijkefghijkl" + "fghijklmghijklmnhijklmnoijklmnopjklmnopq" + "klmnopqrlmnopqrsmnopqrstnopqrstu"), + "8E959B75DAE313DA8CF4F72814FC143F8F7779C6EB9F7F" + "A17299AEADB6889018501D289E4900F7E4331B99" + "DEC4B5433AC7D329EEB6DD26545E96E55B874BE909", + 1); + isc_md_test(md, ISC_MD_SHA512, TEST_INPUT("a"), + "E718483D0CE769644E2E42C7BC15B4638E1F98B13B2044" + "285632A803AFA973EBDE0FF244877EA60A4CB043" + "2CE577C31BEB009C5C2C49AA2E4EADB217AD8CC09B", + 1000000); + isc_md_test(md, ISC_MD_SHA512, + TEST_INPUT("01234567012345670123456701234567"), + "89D05BA632C699C31231DED4FFC127D5A894DAD412C0E0" + "24DB872D1ABD2BA8141A0F85072A9BE1E2AA04CF" + "33C765CB510813A39CD5A84C4ACAA64D3F3FB7BAE9", + 20); + isc_md_test(md, ISC_MD_SHA512, TEST_INPUT("\xD0"), + "9992202938E882E73E20F6B69E68A0A7149090423D93C8" + "1BAB3F21678D4ACEEEE50E4E8CAFADA4C85A54EA" + "8306826C4AD6E74CECE9631BFA8A549B4AB3FBBA15", + 1); + isc_md_test(md, ISC_MD_SHA512, + TEST_INPUT("\x8d\x4e\x3c\x0e\x38\x89\x19\x14\x91\x81" + "\x6e\x9d\x98\xbf\xf0\xa0"), + "CB0B67A4B8712CD73C9AABC0B199E9269B20844AFB75AC" + "BDD1C153C9828924C3DDEDAAFE669C5FDD0BC66F" + "630F6773988213EB1B16F517AD0DE4B2F0C95C90F8", + 1); + isc_md_test(md, ISC_MD_SHA512, + TEST_INPUT("\xa5\x5f\x20\xc4\x11\xaa\xd1\x32\x80\x7a" + "\x50\x2d\x65\x82\x4e\x31\xa2\x30\x54\x32" + "\xaa\x3d\x06\xd3\xe2\x82\xa8\xd8\x4e\x0d" + "\xe1\xde\x69\x74\xbf\x49\x54\x69\xfc\x7f" + "\x33\x8f\x80\x54\xd5\x8c\x26\xc4\x93\x60" + "\xc3\xe8\x7a\xf5\x65\x23\xac\xf6\xd8\x9d" + "\x03\xe5\x6f\xf2\xf8\x68\x00\x2b\xc3\xe4" + "\x31\xed\xc4\x4d\xf2\xf0\x22\x3d\x4b\xb3" + "\xb2\x43\x58\x6e\x1a\x7d\x92\x49\x36\x69" + "\x4f\xcb\xba\xf8\x8d\x95\x19\xe4\xeb\x50" + "\xa6\x44\xf8\xe4\xf9\x5e\xb0\xea\x95\xbc" + "\x44\x65\xc8\x82\x1a\xac\xd2\xfe\x15\xab" + "\x49\x81\x16\x4b\xbb\x6d\xc3\x2f\x96\x90" + "\x87\xa1\x45\xb0\xd9\xcc\x9c\x67\xc2\x2b" + "\x76\x32\x99\x41\x9c\xc4\x12\x8b\xe9\xa0" + "\x77\xb3\xac\xe6\x34\x06\x4e\x6d\x99\x28" + "\x35\x13\xdc\x06\xe7\x51\x5d\x0d\x73\x13" + "\x2e\x9a\x0d\xc6\xd3\xb1\xf8\xb2\x46\xf1" + "\xa9\x8a\x3f\xc7\x29\x41\xb1\xe3\xbb\x20" + "\x98\xe8\xbf\x16\xf2\x68\xd6\x4f\x0b\x0f" + "\x47\x07\xfe\x1e\xa1\xa1\x79\x1b\xa2\xf3" + "\xc0\xc7\x58\xe5\xf5\x51\x86\x3a\x96\xc9" + "\x49\xad\x47\xd7\xfb\x40\xd2"), + "C665BEFB36DA189D78822D10528CBF3B12B3EEF7260399" + "09C1A16A270D48719377966B957A878E72058477" + "9A62825C18DA26415E49A7176A894E7510FD1451F5", + 1); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + /* isc_md_new() */ + cmocka_unit_test(isc_md_new_test), + + /* isc_md_init() */ + cmocka_unit_test_setup_teardown(isc_md_init_test, _reset, + _reset), + + /* isc_md_reset() */ + cmocka_unit_test_setup_teardown(isc_md_reset_test, _reset, + _reset), + + /* isc_md_init() -> isc_md_update() -> isc_md_final() */ + cmocka_unit_test(isc_md_md5_test), + cmocka_unit_test(isc_md_sha1_test), + cmocka_unit_test(isc_md_sha224_test), + cmocka_unit_test(isc_md_sha256_test), + cmocka_unit_test(isc_md_sha384_test), + cmocka_unit_test(isc_md_sha512_test), + + cmocka_unit_test_setup_teardown(isc_md_update_test, _reset, + _reset), + cmocka_unit_test_setup_teardown(isc_md_final_test, _reset, + _reset), + + cmocka_unit_test(isc_md_free_test), + }; + + return (cmocka_run_group_tests(tests, _setup, _teardown)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/mem_test.c b/lib/isc/tests/mem_test.c new file mode 100644 index 0000000..9b180cd --- /dev/null +++ b/lib/isc/tests/mem_test.c @@ -0,0 +1,477 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <fcntl.h> +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/file.h> +#include <isc/mem.h> +#include <isc/mutex.h> +#include <isc/os.h> +#include <isc/print.h> +#include <isc/result.h> +#include <isc/stdio.h> +#include <isc/thread.h> +#include <isc/time.h> +#include <isc/util.h> + +#include "../mem_p.h" +#include "isctest.h" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +#define MP1_FREEMAX 10 +#define MP1_FILLCNT 10 +#define MP1_MAXALLOC 30 + +#define MP2_FREEMAX 25 +#define MP2_FILLCNT 25 + +/* general memory system tests */ +static void +isc_mem_test(void **state) { + void *items1[50]; + void *items2[50]; + void *tmp; + isc_mempool_t *mp1 = NULL, *mp2 = NULL; + unsigned int i, j; + int rval; + + UNUSED(state); + + isc_mempool_create(test_mctx, 24, &mp1); + isc_mempool_create(test_mctx, 31, &mp2); + + isc_mempool_setfreemax(mp1, MP1_FREEMAX); + isc_mempool_setfillcount(mp1, MP1_FILLCNT); + isc_mempool_setmaxalloc(mp1, MP1_MAXALLOC); + + /* + * Allocate MP1_MAXALLOC items from the pool. This is our max. + */ + for (i = 0; i < MP1_MAXALLOC; i++) { + items1[i] = isc_mempool_get(mp1); + assert_non_null(items1[i]); + } + + /* + * Try to allocate one more. This should fail. + */ + tmp = isc_mempool_get(mp1); + assert_null(tmp); + + /* + * Free the first 11 items. Verify that there are 10 free items on + * the free list (which is our max). + */ + for (i = 0; i < 11; i++) { + isc_mempool_put(mp1, items1[i]); + items1[i] = NULL; + } + +#if !__SANITIZE_ADDRESS__ + rval = isc_mempool_getfreecount(mp1); + assert_int_equal(rval, 10); +#endif /* !__SANITIZE_ADDRESS__ */ + + rval = isc_mempool_getallocated(mp1); + assert_int_equal(rval, 19); + + /* + * Now, beat up on mp2 for a while. Allocate 50 items, then free + * them, then allocate 50 more, etc. + */ + + isc_mempool_setfreemax(mp2, 25); + isc_mempool_setfillcount(mp2, 25); + + for (j = 0; j < 500000; j++) { + for (i = 0; i < 50; i++) { + items2[i] = isc_mempool_get(mp2); + assert_non_null(items2[i]); + } + for (i = 0; i < 50; i++) { + isc_mempool_put(mp2, items2[i]); + items2[i] = NULL; + } + } + + /* + * Free all the other items and blow away this pool. + */ + for (i = 11; i < MP1_MAXALLOC; i++) { + isc_mempool_put(mp1, items1[i]); + items1[i] = NULL; + } + + isc_mempool_destroy(&mp1); + isc_mempool_destroy(&mp2); + + isc_mempool_create(test_mctx, 2, &mp1); + + tmp = isc_mempool_get(mp1); + assert_non_null(tmp); + + isc_mempool_put(mp1, tmp); + + isc_mempool_destroy(&mp1); +} + +/* test TotalUse calculation */ +static void +isc_mem_total_test(void **state) { + isc_mem_t *mctx2 = NULL; + size_t before, after; + ssize_t diff; + int i; + + UNUSED(state); + + /* Local alloc, free */ + mctx2 = NULL; + isc_mem_create(&mctx2); + + before = isc_mem_total(mctx2); + + for (i = 0; i < 100000; i++) { + void *ptr; + + ptr = isc_mem_allocate(mctx2, 2048); + isc_mem_free(mctx2, ptr); + } + + after = isc_mem_total(mctx2); + diff = after - before; + + /* 2048 +8 bytes extra for size_info */ + assert_int_equal(diff, (2048 + 8) * 100000); + + /* ISC_MEMFLAG_INTERNAL */ + + before = isc_mem_total(test_mctx); + + for (i = 0; i < 100000; i++) { + void *ptr; + + ptr = isc_mem_allocate(test_mctx, 2048); + isc_mem_free(test_mctx, ptr); + } + + after = isc_mem_total(test_mctx); + diff = after - before; + + /* 2048 +8 bytes extra for size_info */ + assert_int_equal(diff, (2048 + 8) * 100000); + + isc_mem_destroy(&mctx2); +} + +/* test InUse calculation */ +static void +isc_mem_inuse_test(void **state) { + isc_mem_t *mctx2 = NULL; + size_t before, after; + ssize_t diff; + void *ptr; + + UNUSED(state); + + mctx2 = NULL; + isc_mem_create(&mctx2); + + before = isc_mem_inuse(mctx2); + ptr = isc_mem_allocate(mctx2, 1024000); + isc_mem_free(mctx2, ptr); + after = isc_mem_inuse(mctx2); + + diff = after - before; + + assert_int_equal(diff, 0); + + isc_mem_destroy(&mctx2); +} + +#if ISC_MEM_TRACKLINES + +/* test mem with no flags */ +static void +isc_mem_noflags_test(void **state) { + isc_result_t result; + isc_mem_t *mctx2 = NULL; + char buf[4096], *p, *q; + FILE *f; + void *ptr; + + result = isc_stdio_open("mem.output", "w", &f); + assert_int_equal(result, ISC_R_SUCCESS); + + UNUSED(state); + + isc_mem_create(&mctx2); + isc_mem_debugging = 0; + ptr = isc_mem_get(mctx2, 2048); + assert_non_null(ptr); + isc__mem_printactive(mctx2, f); + isc_mem_put(mctx2, ptr, 2048); + isc_mem_destroy(&mctx2); + isc_stdio_close(f); + + memset(buf, 0, sizeof(buf)); + result = isc_stdio_open("mem.output", "r", &f); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_stdio_read(buf, sizeof(buf), 1, f, NULL); + assert_int_equal(result, ISC_R_EOF); + isc_stdio_close(f); + isc_file_remove("mem.output"); + + buf[sizeof(buf) - 1] = 0; + + p = strchr(buf, '\n'); + assert_non_null(p); + assert_in_range(p, 0, buf + sizeof(buf) - 3); + p += 2; + q = strchr(p, '\n'); + assert_non_null(q); + *q = '\0'; + assert_string_equal(p, "None."); + + isc_mem_debugging = ISC_MEM_DEBUGRECORD; +} + +/* test mem with record flag */ +static void +isc_mem_recordflag_test(void **state) { + isc_result_t result; + isc_mem_t *mctx2 = NULL; + char buf[4096], *p; + FILE *f; + void *ptr; + + result = isc_stdio_open("mem.output", "w", &f); + assert_int_equal(result, ISC_R_SUCCESS); + + UNUSED(state); + + isc_mem_create(&mctx2); + ptr = isc_mem_get(mctx2, 2048); + assert_non_null(ptr); + isc__mem_printactive(mctx2, f); + isc_mem_put(mctx2, ptr, 2048); + isc_mem_destroy(&mctx2); + isc_stdio_close(f); + + memset(buf, 0, sizeof(buf)); + result = isc_stdio_open("mem.output", "r", &f); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_stdio_read(buf, sizeof(buf), 1, f, NULL); + assert_int_equal(result, ISC_R_EOF); + isc_stdio_close(f); + isc_file_remove("mem.output"); + + buf[sizeof(buf) - 1] = 0; + + p = strchr(buf, '\n'); + assert_non_null(p); + assert_in_range(p, 0, buf + sizeof(buf) - 3); + assert_memory_equal(p + 2, "ptr ", 4); + p = strchr(p + 1, '\n'); + assert_non_null(p); + assert_int_equal(strlen(p), 1); +} + +/* test mem with trace flag */ +static void +isc_mem_traceflag_test(void **state) { + isc_result_t result; + isc_mem_t *mctx2 = NULL; + char buf[4096], *p; + FILE *f; + void *ptr; + + /* redirect stderr so we can check trace output */ + f = freopen("mem.output", "w", stderr); + assert_non_null(f); + + UNUSED(state); + + isc_mem_create(&mctx2); + isc_mem_debugging = ISC_MEM_DEBUGTRACE; + ptr = isc_mem_get(mctx2, 2048); + assert_non_null(ptr); + isc__mem_printactive(mctx2, f); + isc_mem_put(mctx2, ptr, 2048); + isc_mem_destroy(&mctx2); + isc_stdio_close(f); + + memset(buf, 0, sizeof(buf)); + result = isc_stdio_open("mem.output", "r", &f); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_stdio_read(buf, sizeof(buf), 1, f, NULL); + assert_int_equal(result, ISC_R_EOF); + isc_stdio_close(f); + isc_file_remove("mem.output"); + + /* return stderr to TTY so we can see errors */ + f = freopen("/dev/tty", "w", stderr); + + buf[sizeof(buf) - 1] = 0; + + assert_memory_equal(buf, "add ", 4); + p = strchr(buf, '\n'); + assert_non_null(p); + p = strchr(p + 1, '\n'); + assert_non_null(p); + assert_in_range(p, 0, buf + sizeof(buf) - 3); + assert_memory_equal(p + 2, "ptr ", 4); + p = strchr(p + 1, '\n'); + assert_non_null(p); + assert_memory_equal(p + 1, "del ", 4); + + isc_mem_debugging = ISC_MEM_DEBUGRECORD; +} +#endif /* if ISC_MEM_TRACKLINES */ + +#if !defined(__SANITIZE_THREAD__) + +#define ITERS 512 +#define NUM_ITEMS 1024 /* 768 */ +#define ITEM_SIZE 65534 + +static isc_threadresult_t +mem_thread(isc_threadarg_t arg) { + void *items[NUM_ITEMS]; + size_t size = *((size_t *)arg); + + for (int i = 0; i < ITERS; i++) { + for (int j = 0; j < NUM_ITEMS; j++) { + items[j] = isc_mem_get(test_mctx, size); + } + for (int j = 0; j < NUM_ITEMS; j++) { + isc_mem_put(test_mctx, items[j], size); + } + } + + return ((isc_threadresult_t)0); +} + +static void +isc_mem_benchmark(void **state) { + int nthreads = ISC_MAX(ISC_MIN(isc_os_ncpus(), 32), 1); + isc_thread_t threads[32]; + isc_time_t ts1, ts2; + double t; + isc_result_t result; + size_t size = ITEM_SIZE; + + UNUSED(state); + + result = isc_time_now(&ts1); + assert_int_equal(result, ISC_R_SUCCESS); + + for (int i = 0; i < nthreads; i++) { + isc_thread_create(mem_thread, &size, &threads[i]); + size = size / 2; + } + for (int i = 0; i < nthreads; i++) { + isc_thread_join(threads[i], NULL); + } + + result = isc_time_now(&ts2); + assert_int_equal(result, ISC_R_SUCCESS); + + t = isc_time_microdiff(&ts2, &ts1); + + printf("[ TIME ] isc_mem_benchmark: " + "%d isc_mem_{get,put} calls, %f seconds, %f calls/second\n", + nthreads * ITERS * NUM_ITEMS, t / 1000000.0, + (nthreads * ITERS * NUM_ITEMS) / (t / 1000000.0)); +} + +#endif /* __SANITIZE_THREAD */ + +/* + * Main + */ + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(isc_mem_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(isc_mem_total_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(isc_mem_inuse_test, _setup, + _teardown), + +#if !defined(__SANITIZE_THREAD__) + cmocka_unit_test_setup_teardown(isc_mem_benchmark, _setup, + _teardown), +#endif /* __SANITIZE_THREAD__ */ +#if ISC_MEM_TRACKLINES + cmocka_unit_test_setup_teardown(isc_mem_noflags_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(isc_mem_recordflag_test, _setup, + _teardown), + /* + * traceflag_test closes stderr, which causes weird + * side effects for any next test trying to use libuv. + * This test has to be the last one to avoid problems. + */ + cmocka_unit_test_setup_teardown(isc_mem_traceflag_test, _setup, + _teardown), +#endif /* if ISC_MEM_TRACKLINES */ + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/netaddr_test.c b/lib/isc/tests/netaddr_test.c new file mode 100644 index 0000000..473e747 --- /dev/null +++ b/lib/isc/tests/netaddr_test.c @@ -0,0 +1,159 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <setjmp.h> +#include <stdarg.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/netaddr.h> +#include <isc/sockaddr.h> +#include <isc/util.h> + +/* test isc_netaddr_isnetzero() */ +static void +netaddr_isnetzero(void **state) { + unsigned int i; + struct in_addr ina; + struct { + const char *address; + bool expect; + } tests[] = { { "0.0.0.0", true }, { "0.0.0.1", true }, + { "0.0.1.2", true }, { "0.1.2.3", true }, + { "10.0.0.0", false }, { "10.9.0.0", false }, + { "10.9.8.0", false }, { "10.9.8.7", false }, + { "127.0.0.0", false }, { "127.0.0.1", false } }; + bool result; + isc_netaddr_t netaddr; + + UNUSED(state); + + for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + ina.s_addr = inet_addr(tests[i].address); + isc_netaddr_fromin(&netaddr, &ina); + result = isc_netaddr_isnetzero(&netaddr); + assert_int_equal(result, tests[i].expect); + } +} + +/* test isc_netaddr_masktoprefixlen() calculates correct prefix lengths */ +static void +netaddr_masktoprefixlen(void **state) { + struct in_addr na_a; + struct in_addr na_b; + struct in_addr na_c; + struct in_addr na_d; + isc_netaddr_t ina_a; + isc_netaddr_t ina_b; + isc_netaddr_t ina_c; + isc_netaddr_t ina_d; + unsigned int plen; + + UNUSED(state); + + assert_true(inet_pton(AF_INET, "0.0.0.0", &na_a) >= 0); + assert_true(inet_pton(AF_INET, "255.255.255.254", &na_b) >= 0); + assert_true(inet_pton(AF_INET, "255.255.255.255", &na_c) >= 0); + assert_true(inet_pton(AF_INET, "255.255.255.0", &na_d) >= 0); + + isc_netaddr_fromin(&ina_a, &na_a); + isc_netaddr_fromin(&ina_b, &na_b); + isc_netaddr_fromin(&ina_c, &na_c); + isc_netaddr_fromin(&ina_d, &na_d); + + assert_int_equal(isc_netaddr_masktoprefixlen(&ina_a, &plen), + ISC_R_SUCCESS); + assert_int_equal(plen, 0); + + assert_int_equal(isc_netaddr_masktoprefixlen(&ina_b, &plen), + ISC_R_SUCCESS); + assert_int_equal(plen, 31); + + assert_int_equal(isc_netaddr_masktoprefixlen(&ina_c, &plen), + ISC_R_SUCCESS); + assert_int_equal(plen, 32); + + assert_int_equal(isc_netaddr_masktoprefixlen(&ina_d, &plen), + ISC_R_SUCCESS); + assert_int_equal(plen, 24); +} + +/* check multicast addresses are detected properly */ +static void +netaddr_multicast(void **state) { + unsigned int i; + struct { + int family; + const char *addr; + bool is_multicast; + } tests[] = { + { AF_INET, "1.2.3.4", false }, { AF_INET, "4.3.2.1", false }, + { AF_INET, "224.1.1.1", true }, { AF_INET, "1.1.1.244", false }, + { AF_INET6, "::1", false }, { AF_INET6, "ff02::1", true } + }; + + UNUSED(state); + + for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + isc_netaddr_t na; + struct in_addr in; + struct in6_addr in6; + int r; + + if (tests[i].family == AF_INET) { + r = inet_pton(AF_INET, tests[i].addr, + (unsigned char *)&in); + assert_int_equal(r, 1); + isc_netaddr_fromin(&na, &in); + } else { + r = inet_pton(AF_INET6, tests[i].addr, + (unsigned char *)&in6); + assert_int_equal(r, 1); + isc_netaddr_fromin6(&na, &in6); + } + + assert_int_equal(isc_netaddr_ismulticast(&na), + tests[i].is_multicast); + } +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(netaddr_isnetzero), + cmocka_unit_test(netaddr_masktoprefixlen), + cmocka_unit_test(netaddr_multicast), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/netmgr_test.c b/lib/isc/tests/netmgr_test.c new file mode 100644 index 0000000..8e30359 --- /dev/null +++ b/lib/isc/tests/netmgr_test.c @@ -0,0 +1,2218 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <signal.h> +#include <stdarg.h> +#include <stdlib.h> +#include <unistd.h> +#include <uv.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/nonce.h> +#include <isc/os.h> +#include <isc/quota.h> +#include <isc/refcount.h> +#include <isc/sockaddr.h> +#include <isc/thread.h> +#include <isc/util.h> + +#include "uv_wrap.h" +#define KEEP_BEFORE + +#include "../netmgr/netmgr-int.h" +#include "../netmgr/udp.c" +#include "../netmgr/uv-compat.c" +#include "../netmgr/uv-compat.h" +#include "../netmgr_p.h" +#include "isctest.h" + +typedef void (*stream_connect_function)(isc_nm_t *nm); + +static void +connect_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg); +static void +connect_read_cb(isc_nmhandle_t *handle, isc_result_t eresult, + isc_region_t *region, void *cbarg); + +isc_nm_t *listen_nm = NULL; +isc_nm_t *connect_nm = NULL; + +static isc_sockaddr_t udp_listen_addr; +static isc_sockaddr_t udp_connect_addr; + +static isc_sockaddr_t tcp_listen_addr; +static isc_sockaddr_t tcp_connect_addr; + +static uint64_t send_magic = 0; +static uint64_t stop_magic = 0; + +static isc_region_t send_msg = { .base = (unsigned char *)&send_magic, + .length = sizeof(send_magic) }; + +static isc_region_t stop_msg = { .base = (unsigned char *)&stop_magic, + .length = sizeof(stop_magic) }; + +static atomic_bool do_send = false; +static unsigned int workers = 0; + +static atomic_int_fast64_t nsends; +static int_fast64_t esends; /* expected sends */ + +static atomic_int_fast64_t ssends = 0; +static atomic_int_fast64_t sreads = 0; +static atomic_int_fast64_t saccepts = 0; + +static atomic_int_fast64_t cconnects = 0; +static atomic_int_fast64_t csends = 0; +static atomic_int_fast64_t creads = 0; +static atomic_int_fast64_t ctimeouts = 0; + +static isc_refcount_t active_cconnects; +static isc_refcount_t active_csends; +static isc_refcount_t active_creads; +static isc_refcount_t active_ssends; +static isc_refcount_t active_sreads; + +static isc_quota_t listener_quota; +static atomic_bool check_listener_quota; + +static bool skip_long_tests = false; + +static bool allow_send_back = false; +static bool noanswer = false; + +static isc_nm_recv_cb_t connect_readcb = NULL; + +#define SKIP_IN_CI \ + if (skip_long_tests) { \ + skip(); \ + return; \ + } + +#define NSENDS 100 + +/* Timeout for soft-timeout tests (0.05 seconds) */ +#define T_SOFT 50 + +/* Timeouts in miliseconds */ +#define T_INIT 120 * 1000 +#define T_IDLE 120 * 1000 +#define T_KEEPALIVE 120 * 1000 +#define T_ADVERTISED 120 * 1000 +#define T_CONNECT 30 * 1000 + +/* Wait for 1 second (1000 * 1000 microseconds) */ +#define WAIT_REPEATS 1000 +#define T_WAIT 1000 /* In microseconds */ + +#define WAIT_FOR(v, op, val) \ + { \ + X(v); \ + int_fast64_t __r = WAIT_REPEATS; \ + int_fast64_t __o = 0; \ + do { \ + int_fast64_t __l = atomic_load(&v); \ + if (__l op val) { \ + break; \ + }; \ + if (__o == __l) { \ + __r--; \ + } else { \ + __r = WAIT_REPEATS; \ + } \ + __o = __l; \ + isc_test_nap(T_WAIT); \ + } while (__r > 0); \ + X(v); \ + P(__r); \ + assert_true(atomic_load(&v) op val); \ + } + +#define WAIT_FOR_EQ(v, val) WAIT_FOR(v, ==, val) +#define WAIT_FOR_NE(v, val) WAIT_FOR(v, !=, val) +#define WAIT_FOR_LE(v, val) WAIT_FOR(v, <=, val) +#define WAIT_FOR_LT(v, val) WAIT_FOR(v, <, val) +#define WAIT_FOR_GE(v, val) WAIT_FOR(v, >=, val) +#define WAIT_FOR_GT(v, val) WAIT_FOR(v, >, val) + +#define DONE() atomic_store(&do_send, false); + +#define CHECK_RANGE_FULL(v) \ + { \ + int __v = atomic_load(&v); \ + assert_true(__v > 1); \ + } + +#define CHECK_RANGE_HALF(v) \ + { \ + int __v = atomic_load(&v); \ + assert_true(__v > 1); \ + } + +/* Enable this to print values while running tests */ +#undef PRINT_DEBUG +#ifdef PRINT_DEBUG +#define X(v) \ + fprintf(stderr, "%s:%s:%d:%s = %" PRId64 "\n", __func__, __FILE__, \ + __LINE__, #v, atomic_load(&v)) +#define P(v) fprintf(stderr, #v " = %" PRId64 "\n", v) +#define F() \ + fprintf(stderr, "%s(%p, %s, %p)\n", __func__, handle, \ + isc_result_totext(eresult), cbarg) +#else +#define X(v) +#define P(v) +#define F() +#endif + +#define atomic_assert_int_eq(val, exp) assert_int_equal(atomic_load(&val), exp) +#define atomic_assert_int_ne(val, exp) \ + assert_int_not_equal(atomic_load(&val), exp) +#define atomic_assert_int_le(val, exp) assert_true(atomic_load(&val) <= exp) +#define atomic_assert_int_lt(val, exp) assert_true(atomic_load(&val) > exp) +#define atomic_assert_int_ge(val, exp) assert_true(atomic_load(&val) >= exp) +#define atomic_assert_int_gt(val, exp) assert_true(atomic_load(&val) > exp) + +static int +_setup(void **state __attribute__((unused))) { + char *p = NULL; + + if (workers == 0) { + workers = isc_os_ncpus(); + } + p = getenv("ISC_TASK_WORKERS"); + if (p != NULL) { + workers = atoi(p); + } + INSIST(workers != 0); + + if (isc_test_begin(NULL, false, workers) != ISC_R_SUCCESS) { + return (-1); + } + + signal(SIGPIPE, SIG_IGN); + + if (getenv("CI") == NULL || getenv("CI_ENABLE_ALL_TESTS") != NULL) { + esends = NSENDS * workers; + } else { + esends = workers; + skip_long_tests = true; + } + + return (0); +} + +static int +_teardown(void **state __attribute__((unused))) { + isc_test_end(); + + return (0); +} + +static int +setup_ephemeral_port(isc_sockaddr_t *addr, sa_family_t family) { + socklen_t addrlen = sizeof(*addr); + uv_os_sock_t fd; + int r; + + isc_sockaddr_fromin6(addr, &in6addr_loopback, 0); + + fd = socket(AF_INET6, family, 0); + if (fd < 0) { + perror("setup_ephemeral_port: socket()"); + return (-1); + } + + r = bind(fd, (const struct sockaddr *)&addr->type.sa, + sizeof(addr->type.sin6)); + if (r != 0) { + perror("setup_ephemeral_port: bind()"); + isc__nm_closesocket(fd); + return (r); + } + + r = getsockname(fd, (struct sockaddr *)&addr->type.sa, &addrlen); + if (r != 0) { + perror("setup_ephemeral_port: getsockname()"); + isc__nm_closesocket(fd); + return (r); + } + +#if IPV6_RECVERR +#define setsockopt_on(socket, level, name) \ + setsockopt(socket, level, name, &(int){ 1 }, sizeof(int)) + + r = setsockopt_on(fd, IPPROTO_IPV6, IPV6_RECVERR); + if (r != 0) { + perror("setup_ephemeral_port"); + isc__nm_closesocket(fd); + return (r); + } +#endif + + return (fd); +} + +static int +nm_setup(void **state __attribute__((unused))) { + uv_os_sock_t tcp_listen_sock = -1; + uv_os_sock_t udp_listen_sock = -1; + + udp_connect_addr = (isc_sockaddr_t){ .length = 0 }; + isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0); + + udp_listen_addr = (isc_sockaddr_t){ .length = 0 }; + udp_listen_sock = setup_ephemeral_port(&udp_listen_addr, SOCK_DGRAM); + if (udp_listen_sock < 0) { + return (-1); + } + isc__nm_closesocket(udp_listen_sock); + + tcp_connect_addr = (isc_sockaddr_t){ .length = 0 }; + isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0); + + tcp_listen_addr = (isc_sockaddr_t){ .length = 0 }; + tcp_listen_sock = setup_ephemeral_port(&tcp_listen_addr, SOCK_STREAM); + if (tcp_listen_sock < 0) { + return (-1); + } + isc__nm_closesocket(tcp_listen_sock); + + atomic_store(&do_send, true); + atomic_store(&nsends, esends); + + atomic_store(&saccepts, 0); + atomic_store(&sreads, 0); + atomic_store(&ssends, 0); + + atomic_store(&cconnects, 0); + atomic_store(&csends, 0); + atomic_store(&creads, 0); + atomic_store(&ctimeouts, 0); + allow_send_back = false; + + isc_refcount_init(&active_cconnects, 0); + isc_refcount_init(&active_csends, 0); + isc_refcount_init(&active_creads, 0); + isc_refcount_init(&active_ssends, 0); + isc_refcount_init(&active_sreads, 0); + + isc_nonce_buf(&send_magic, sizeof(send_magic)); + isc_nonce_buf(&stop_magic, sizeof(stop_magic)); + if (send_magic == stop_magic) { + return (-1); + } + + isc__netmgr_create(test_mctx, workers, &listen_nm); + assert_non_null(listen_nm); + isc_nm_settimeouts(listen_nm, T_INIT, T_IDLE, T_KEEPALIVE, + T_ADVERTISED); + + isc__netmgr_create(test_mctx, workers, &connect_nm); + assert_non_null(connect_nm); + isc_nm_settimeouts(connect_nm, T_INIT, T_IDLE, T_KEEPALIVE, + T_ADVERTISED); + + isc_quota_init(&listener_quota, 0); + atomic_store(&check_listener_quota, false); + + connect_readcb = connect_read_cb; + noanswer = false; + + return (0); +} + +static int +nm_teardown(void **state __attribute__((unused))) { + UNUSED(state); + + isc__netmgr_destroy(&connect_nm); + assert_null(connect_nm); + + isc__netmgr_destroy(&listen_nm); + assert_null(listen_nm); + + WAIT_FOR_EQ(active_cconnects, 0); + WAIT_FOR_EQ(active_csends, 0); + WAIT_FOR_EQ(active_csends, 0); + WAIT_FOR_EQ(active_ssends, 0); + WAIT_FOR_EQ(active_sreads, 0); + + isc_refcount_destroy(&active_cconnects); + isc_refcount_destroy(&active_csends); + isc_refcount_destroy(&active_creads); + isc_refcount_destroy(&active_ssends); + isc_refcount_destroy(&active_sreads); + + return (0); +} + +/* Callbacks */ + +static void +noop_recv_cb(isc_nmhandle_t *handle, isc_result_t eresult, isc_region_t *region, + void *cbarg) { + UNUSED(handle); + UNUSED(eresult); + UNUSED(region); + UNUSED(cbarg); +} + +static unsigned int +noop_accept_cb(isc_nmhandle_t *handle, unsigned int result, void *cbarg) { + UNUSED(handle); + UNUSED(result); + UNUSED(cbarg); + + return (0); +} + +static void +connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg); + +static void +connect_send(isc_nmhandle_t *handle); + +static void +connect_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) { + isc_nmhandle_t *sendhandle = handle; + + assert_non_null(sendhandle); + + UNUSED(cbarg); + + F(); + + if (eresult != ISC_R_SUCCESS) { + /* Send failed, we need to stop reading too */ + isc_nm_cancelread(handle); + goto unref; + } + + atomic_fetch_add(&csends, 1); +unref: + isc_refcount_decrement(&active_csends); + isc_nmhandle_detach(&sendhandle); +} + +static void +connect_send(isc_nmhandle_t *handle) { + isc_nmhandle_t *sendhandle = NULL; + isc_refcount_increment0(&active_csends); + isc_nmhandle_attach(handle, &sendhandle); + isc_nmhandle_setwritetimeout(handle, T_IDLE); + if (atomic_fetch_sub(&nsends, 1) > 1) { + isc_nm_send(sendhandle, &send_msg, connect_send_cb, NULL); + } else { + isc_nm_send(sendhandle, &stop_msg, connect_send_cb, NULL); + } +} + +static void +connect_read_cb(isc_nmhandle_t *handle, isc_result_t eresult, + isc_region_t *region, void *cbarg) { + uint64_t magic = 0; + + UNUSED(cbarg); + + assert_non_null(handle); + + F(); + + if (eresult != ISC_R_SUCCESS) { + goto unref; + } + + assert_true(region->length >= sizeof(magic)); + + atomic_fetch_add(&creads, 1); + + memmove(&magic, region->base, sizeof(magic)); + + assert_true(magic == stop_magic || magic == send_magic); + + if (magic == send_magic && allow_send_back) { + connect_send(handle); + return; + } + +unref: + isc_refcount_decrement(&active_creads); + isc_nmhandle_detach(&handle); +} + +static void +connect_connect_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) { + isc_nmhandle_t *readhandle = NULL; + + UNUSED(cbarg); + + F(); + + isc_refcount_decrement(&active_cconnects); + + if (eresult != ISC_R_SUCCESS || connect_readcb == NULL) { + return; + } + + atomic_fetch_add(&cconnects, 1); + + isc_refcount_increment0(&active_creads); + isc_nmhandle_attach(handle, &readhandle); + isc_nm_read(handle, connect_readcb, NULL); + + connect_send(handle); +} + +static void +listen_send_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) { + isc_nmhandle_t *sendhandle = handle; + + UNUSED(cbarg); + UNUSED(eresult); + + assert_non_null(sendhandle); + + F(); + + if (eresult != ISC_R_SUCCESS) { + goto unref; + } + + atomic_fetch_add(&ssends, 1); +unref: + isc_nmhandle_detach(&sendhandle); + isc_refcount_decrement(&active_ssends); +} + +static void +listen_read_cb(isc_nmhandle_t *handle, isc_result_t eresult, + isc_region_t *region, void *cbarg) { + uint64_t magic = 0; + + assert_non_null(handle); + + F(); + + if (eresult != ISC_R_SUCCESS) { + goto unref; + } + + atomic_fetch_add(&sreads, 1); + + assert_true(region->length >= sizeof(magic)); + + memmove(&magic, region->base, sizeof(magic)); + assert_true(magic == stop_magic || magic == send_magic); + + if (magic == send_magic) { + if (!noanswer) { + isc_nmhandle_t *sendhandle = NULL; + isc_nmhandle_attach(handle, &sendhandle); + isc_refcount_increment0(&active_ssends); + isc_nmhandle_setwritetimeout(sendhandle, T_IDLE); + isc_nm_send(sendhandle, &send_msg, listen_send_cb, + cbarg); + } + return; + } + +unref: + if (handle == cbarg) { + isc_refcount_decrement(&active_sreads); + isc_nmhandle_detach(&handle); + } +} + +static isc_result_t +listen_accept_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) { + UNUSED(handle); + UNUSED(cbarg); + + F(); + + return (eresult); +} + +static isc_result_t +stream_accept_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *cbarg) { + isc_nmhandle_t *readhandle = NULL; + + UNUSED(cbarg); + + F(); + + if (eresult != ISC_R_SUCCESS) { + return (eresult); + } + + atomic_fetch_add(&saccepts, 1); + + isc_refcount_increment0(&active_sreads); + isc_nmhandle_attach(handle, &readhandle); + isc_nm_read(handle, listen_read_cb, readhandle); + + return (ISC_R_SUCCESS); +} + +typedef void (*connect_func)(isc_nm_t *); + +static isc_threadresult_t +connect_thread(isc_threadarg_t arg) { + connect_func connect = (connect_func)arg; + isc_sockaddr_t connect_addr; + + connect_addr = (isc_sockaddr_t){ .length = 0 }; + isc_sockaddr_fromin6(&connect_addr, &in6addr_loopback, 0); + + while (atomic_load(&do_send)) { + uint_fast32_t active = + isc_refcount_increment0(&active_cconnects); + if (active > workers) { + /* + * If we have more active connections than workers, + * start slowing down the connections to prevent the + * thundering herd problem. + */ + isc_test_nap((active - workers) * 1000); + } + connect(connect_nm); + } + + return ((isc_threadresult_t)0); +} + +/* UDP */ + +static void +udp_connect(isc_nm_t *nm) { + isc_nm_udpconnect(nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); +} + +static void +mock_listenudp_uv_udp_open(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + WILL_RETURN(uv_udp_open, UV_ENOMEM); + + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, noop_recv_cb, + NULL, 0, &listen_sock); + assert_int_not_equal(result, ISC_R_SUCCESS); + assert_null(listen_sock); + + RESET_RETURN; +} + +static void +mock_listenudp_uv_udp_bind(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + WILL_RETURN(uv_udp_bind, UV_EADDRINUSE); + + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, noop_recv_cb, + NULL, 0, &listen_sock); + assert_int_not_equal(result, ISC_R_SUCCESS); + assert_null(listen_sock); + + RESET_RETURN; +} + +static void +mock_listenudp_uv_udp_recv_start(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + WILL_RETURN(uv_udp_recv_start, UV_EADDRINUSE); + + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, noop_recv_cb, + NULL, 0, &listen_sock); + assert_int_not_equal(result, ISC_R_SUCCESS); + assert_null(listen_sock); + + RESET_RETURN; +} + +static void +mock_udpconnect_uv_udp_open(void **state __attribute__((unused))) { + WILL_RETURN(uv_udp_open, UV_ENOMEM); + + connect_readcb = NULL; + isc_refcount_increment0(&active_cconnects); + isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + isc__netmgr_shutdown(connect_nm); + + RESET_RETURN; +} + +static void +mock_udpconnect_uv_udp_bind(void **state __attribute__((unused))) { + WILL_RETURN(uv_udp_bind, UV_ENOMEM); + + connect_readcb = NULL; + isc_refcount_increment0(&active_cconnects); + isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + isc__netmgr_shutdown(connect_nm); + + RESET_RETURN; +} + +#if UV_VERSION_HEX >= UV_VERSION(1, 27, 0) +static void +mock_udpconnect_uv_udp_connect(void **state __attribute__((unused))) { + WILL_RETURN(uv_udp_connect, UV_ENOMEM); + + connect_readcb = NULL; + isc_refcount_increment0(&active_cconnects); + isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + isc__netmgr_shutdown(connect_nm); + + RESET_RETURN; +} +#endif + +static void +mock_udpconnect_uv_recv_buffer_size(void **state __attribute__((unused))) { + WILL_RETURN(uv_recv_buffer_size, UV_ENOMEM); + + connect_readcb = NULL; + isc_refcount_increment0(&active_cconnects); + isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + isc__netmgr_shutdown(connect_nm); + + RESET_RETURN; +} + +static void +mock_udpconnect_uv_send_buffer_size(void **state __attribute__((unused))) { + WILL_RETURN(uv_send_buffer_size, UV_ENOMEM); + + connect_readcb = NULL; + isc_refcount_increment0(&active_cconnects); + isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + isc__netmgr_shutdown(connect_nm); + + RESET_RETURN; +} + +static void +udp_noop(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, noop_recv_cb, + NULL, 0, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + connect_readcb = NULL; + isc_refcount_increment0(&active_cconnects); + isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + isc__netmgr_shutdown(connect_nm); + + atomic_assert_int_eq(cconnects, 0); + atomic_assert_int_eq(csends, 0); + atomic_assert_int_eq(creads, 0); + atomic_assert_int_eq(sreads, 0); + atomic_assert_int_eq(ssends, 0); +} + +static void +udp_noresponse(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, noop_recv_cb, + NULL, 0, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_refcount_increment0(&active_cconnects); + isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 1); + WAIT_FOR_EQ(csends, 1); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + atomic_assert_int_eq(cconnects, 1); + atomic_assert_int_eq(csends, 1); + atomic_assert_int_eq(creads, 0); + atomic_assert_int_eq(sreads, 0); + atomic_assert_int_eq(ssends, 0); +} + +static void +timeout_retry_cb(isc_nmhandle_t *handle, isc_result_t eresult, + isc_region_t *region, void *cbarg) { + UNUSED(region); + UNUSED(cbarg); + + assert_non_null(handle); + + F(); + + if (eresult == ISC_R_TIMEDOUT && atomic_load(&csends) < 5) { + isc_nmhandle_settimeout(handle, T_SOFT); + connect_send(handle); + return; + } + + atomic_fetch_add(&ctimeouts, 1); + + isc_refcount_decrement(&active_creads); + isc_nmhandle_detach(&handle); +} + +static void +udp_timeout_recovery(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + SKIP_IN_CI; + + /* + * Listen using the noop callback so that client reads will time out. + */ + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, noop_recv_cb, + NULL, 0, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Connect with client timeout set to 0.05 seconds, then sleep for at + * least a second for each 'tick'. timeout_retry_cb() will give up + * after five timeouts. + */ + connect_readcb = timeout_retry_cb; + isc_refcount_increment0(&active_cconnects); + isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_SOFT, 0); + + WAIT_FOR_EQ(cconnects, 1); + WAIT_FOR_GE(csends, 1); + WAIT_FOR_GE(csends, 2); + WAIT_FOR_GE(csends, 3); + WAIT_FOR_GE(csends, 4); + WAIT_FOR_EQ(csends, 5); + WAIT_FOR_EQ(ctimeouts, 1); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); +} + +static void +udp_recv_one(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + atomic_store(&nsends, 1); + + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, listen_read_cb, + NULL, 0, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_refcount_increment0(&active_cconnects); + isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 1); + WAIT_FOR_LE(nsends, 0); + WAIT_FOR_EQ(csends, 1); + WAIT_FOR_EQ(sreads, 1); + WAIT_FOR_EQ(ssends, 0); + WAIT_FOR_EQ(creads, 0); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + atomic_assert_int_eq(cconnects, 1); + atomic_assert_int_eq(csends, 1); + atomic_assert_int_eq(creads, 0); + atomic_assert_int_eq(sreads, 1); + atomic_assert_int_eq(ssends, 0); +} + +static void +udp_recv_two(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + atomic_store(&nsends, 2); + + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, listen_read_cb, + NULL, 0, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_refcount_increment0(&active_cconnects); + isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 1); + + isc_refcount_increment0(&active_cconnects); + isc_nm_udpconnect(connect_nm, &udp_connect_addr, &udp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 2); + WAIT_FOR_LE(nsends, 0); + WAIT_FOR_EQ(csends, 2); + WAIT_FOR_EQ(sreads, 2); + WAIT_FOR_EQ(ssends, 1); + WAIT_FOR_EQ(creads, 1); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + atomic_assert_int_eq(cconnects, 2); + atomic_assert_int_eq(csends, 2); + atomic_assert_int_eq(creads, 1); + atomic_assert_int_eq(sreads, 2); + atomic_assert_int_eq(ssends, 1); +} + +static void +udp_recv_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + + SKIP_IN_CI; + + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, listen_read_cb, + NULL, 0, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, udp_connect, &threads[i]); + } + + WAIT_FOR_GE(cconnects, esends); + WAIT_FOR_GE(csends, esends); + WAIT_FOR_GE(sreads, esends); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + isc__netmgr_shutdown(connect_nm); + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_FULL(csends); + CHECK_RANGE_FULL(creads); + CHECK_RANGE_FULL(sreads); + CHECK_RANGE_FULL(ssends); +} + +static void +udp_recv_half_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + + SKIP_IN_CI; + + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, listen_read_cb, + NULL, 0, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, udp_connect, &threads[i]); + } + + WAIT_FOR_GE(cconnects, esends / 2); + WAIT_FOR_GE(csends, esends / 2); + WAIT_FOR_GE(sreads, esends / 2); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + isc__netmgr_shutdown(connect_nm); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_FULL(csends); + CHECK_RANGE_HALF(creads); + CHECK_RANGE_HALF(sreads); + CHECK_RANGE_HALF(ssends); +} + +static void +udp_half_recv_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + + SKIP_IN_CI; + + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, listen_read_cb, + NULL, 0, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, udp_connect, &threads[i]); + } + + WAIT_FOR_GE(cconnects, esends / 2); + WAIT_FOR_GE(csends, esends / 2); + WAIT_FOR_GE(sreads, esends / 2); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + /* Try to send a little while longer */ + isc_test_nap((esends / 2) * 10000); + + isc__netmgr_shutdown(connect_nm); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_FULL(csends); + CHECK_RANGE_HALF(creads); + CHECK_RANGE_HALF(sreads); + CHECK_RANGE_HALF(ssends); +} + +static void +udp_half_recv_half_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + + SKIP_IN_CI; + + result = isc_nm_listenudp(listen_nm, &udp_listen_addr, listen_read_cb, + NULL, 0, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, udp_connect, &threads[i]); + } + + WAIT_FOR_GE(cconnects, esends / 2); + WAIT_FOR_GE(csends, esends / 2); + WAIT_FOR_GE(sreads, esends / 2); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + isc__netmgr_shutdown(connect_nm); + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_FULL(csends); + CHECK_RANGE_HALF(creads); + CHECK_RANGE_HALF(sreads); + CHECK_RANGE_HALF(ssends); +} + +/* Common stream protocols code */ + +static isc_quota_t * +tcp_listener_init_quota(size_t nthreads) { + isc_quota_t *quotap = NULL; + if (atomic_load(&check_listener_quota)) { + unsigned max_quota = ISC_MAX(nthreads / 2, 1); + isc_quota_max(&listener_quota, max_quota); + quotap = &listener_quota; + } + return (quotap); +} + +static void +tcp_connect(isc_nm_t *nm) { + isc_nm_tcpconnect(nm, &tcp_connect_addr, &tcp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); +} + +static stream_connect_function +get_stream_connect_function(void) { + return (tcp_connect); +} + +static isc_result_t +stream_listen(isc_nm_accept_cb_t accept_cb, void *accept_cbarg, + size_t extrahandlesize, int backlog, isc_quota_t *quota, + isc_nmsocket_t **sockp) { + isc_result_t result = ISC_R_SUCCESS; + + result = isc_nm_listentcp(listen_nm, &tcp_listen_addr, accept_cb, + accept_cbarg, extrahandlesize, backlog, quota, + sockp); + + return (result); +} + +static void +stream_connect(isc_nm_cb_t cb, void *cbarg, unsigned int timeout, + size_t extrahandlesize) { + isc_nm_tcpconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr, cb, + cbarg, timeout, extrahandlesize); +} + +static void +stream_noop(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + result = stream_listen(noop_accept_cb, NULL, 0, 0, NULL, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + connect_readcb = NULL; + isc_refcount_increment0(&active_cconnects); + stream_connect(connect_connect_cb, NULL, T_CONNECT, 0); + isc__netmgr_shutdown(connect_nm); + + atomic_assert_int_eq(cconnects, 0); + atomic_assert_int_eq(csends, 0); + atomic_assert_int_eq(creads, 0); + atomic_assert_int_eq(sreads, 0); + atomic_assert_int_eq(ssends, 0); +} + +static void +stream_noresponse(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + result = stream_listen(noop_accept_cb, NULL, 0, 0, NULL, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_refcount_increment0(&active_cconnects); + stream_connect(connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 1); + WAIT_FOR_EQ(csends, 1); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + atomic_assert_int_eq(cconnects, 1); + atomic_assert_int_eq(csends, 1); + atomic_assert_int_eq(creads, 0); + atomic_assert_int_eq(sreads, 0); + atomic_assert_int_eq(ssends, 0); +} + +static void +stream_timeout_recovery(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + SKIP_IN_CI; + + /* + * Accept connections but don't send responses, forcing client + * reads to time out. + */ + noanswer = true; + result = stream_listen(stream_accept_cb, NULL, 0, 0, NULL, + &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Shorten all the client timeouts to 0.05 seconds. + */ + isc_nm_settimeouts(connect_nm, T_SOFT, T_SOFT, T_SOFT, T_SOFT); + connect_readcb = timeout_retry_cb; + isc_refcount_increment0(&active_cconnects); + stream_connect(connect_connect_cb, NULL, T_SOFT, 0); + + WAIT_FOR_EQ(cconnects, 1); + WAIT_FOR_GE(csends, 1); + WAIT_FOR_GE(csends, 2); + WAIT_FOR_GE(csends, 3); + WAIT_FOR_GE(csends, 4); + WAIT_FOR_EQ(csends, 5); + WAIT_FOR_EQ(ctimeouts, 1); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); +} + +static void +stream_recv_one(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_quota_t *quotap = tcp_listener_init_quota(1); + + atomic_store(&nsends, 1); + + result = stream_listen(stream_accept_cb, NULL, 0, 0, quotap, + &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_refcount_increment0(&active_cconnects); + stream_connect(connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 1); + WAIT_FOR_LE(nsends, 0); + WAIT_FOR_EQ(csends, 1); + WAIT_FOR_EQ(sreads, 1); + WAIT_FOR_EQ(ssends, 0); + WAIT_FOR_EQ(creads, 0); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + atomic_assert_int_eq(cconnects, 1); + atomic_assert_int_eq(csends, 1); + atomic_assert_int_eq(creads, 0); + atomic_assert_int_eq(sreads, 1); + atomic_assert_int_eq(ssends, 0); +} + +static void +stream_recv_two(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_quota_t *quotap = tcp_listener_init_quota(1); + + atomic_store(&nsends, 2); + + result = stream_listen(stream_accept_cb, NULL, 0, 0, quotap, + &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_refcount_increment0(&active_cconnects); + stream_connect(connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 1); + + isc_refcount_increment0(&active_cconnects); + stream_connect(connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 2); + WAIT_FOR_LE(nsends, 0); + WAIT_FOR_EQ(csends, 2); + WAIT_FOR_EQ(sreads, 2); + WAIT_FOR_EQ(ssends, 1); + WAIT_FOR_EQ(creads, 1); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + atomic_assert_int_eq(cconnects, 2); + atomic_assert_int_eq(csends, 2); + atomic_assert_int_eq(creads, 1); + atomic_assert_int_eq(sreads, 2); + atomic_assert_int_eq(ssends, 1); +} + +static void +stream_recv_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + isc_quota_t *quotap = tcp_listener_init_quota(workers); + + SKIP_IN_CI; + + result = stream_listen(stream_accept_cb, NULL, 0, 0, quotap, + &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, get_stream_connect_function(), + &threads[i]); + } + + if (allow_send_back) { + WAIT_FOR_GE(cconnects, 1); + } else { + WAIT_FOR_GE(cconnects, esends); + } + WAIT_FOR_GE(csends, esends); + WAIT_FOR_GE(sreads, esends); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + isc__netmgr_shutdown(connect_nm); + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_FULL(csends); + CHECK_RANGE_FULL(creads); + CHECK_RANGE_FULL(sreads); + CHECK_RANGE_FULL(ssends); +} + +static void +stream_recv_half_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + isc_quota_t *quotap = tcp_listener_init_quota(workers); + + SKIP_IN_CI; + + result = stream_listen(stream_accept_cb, NULL, 0, 0, quotap, + &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, get_stream_connect_function(), + &threads[i]); + } + + if (allow_send_back) { + WAIT_FOR_GE(cconnects, 1); + } else { + WAIT_FOR_GE(cconnects, esends / 2); + } + WAIT_FOR_GE(csends, esends / 2); + WAIT_FOR_GE(sreads, esends / 2); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + isc__netmgr_shutdown(connect_nm); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_HALF(csends); + CHECK_RANGE_HALF(creads); + CHECK_RANGE_HALF(sreads); + CHECK_RANGE_HALF(ssends); +} + +static void +stream_half_recv_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + isc_quota_t *quotap = tcp_listener_init_quota(workers); + + SKIP_IN_CI; + + result = stream_listen(stream_accept_cb, NULL, 0, 0, quotap, + &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, get_stream_connect_function(), + &threads[i]); + } + + if (allow_send_back) { + WAIT_FOR_GE(cconnects, 1); + } else { + WAIT_FOR_GE(cconnects, esends / 2); + } + WAIT_FOR_GE(csends, esends / 2); + WAIT_FOR_GE(sreads, esends / 2); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + /* Try to send a little while longer */ + isc_test_nap((esends / 2) * 10000); + + isc__netmgr_shutdown(connect_nm); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_HALF(csends); + CHECK_RANGE_HALF(creads); + CHECK_RANGE_HALF(sreads); + CHECK_RANGE_HALF(ssends); +} + +static void +stream_half_recv_half_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + isc_quota_t *quotap = tcp_listener_init_quota(workers); + + SKIP_IN_CI; + + result = stream_listen(stream_accept_cb, NULL, 0, 0, quotap, + &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, get_stream_connect_function(), + &threads[i]); + } + + if (allow_send_back) { + WAIT_FOR_GE(cconnects, 1); + } else { + WAIT_FOR_GE(cconnects, esends / 2); + } + WAIT_FOR_GE(csends, esends / 2); + WAIT_FOR_GE(sreads, esends / 2); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + isc__netmgr_shutdown(connect_nm); + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_HALF(csends); + CHECK_RANGE_HALF(creads); + CHECK_RANGE_HALF(sreads); + CHECK_RANGE_HALF(ssends); +} + +/* TCP */ +static void +tcp_noop(void **state) { + stream_noop(state); +} + +static void +tcp_noresponse(void **state) { + stream_noresponse(state); +} + +static void +tcp_timeout_recovery(void **state) { + stream_timeout_recovery(state); +} + +static void +tcp_recv_one(void **state) { + stream_recv_one(state); +} + +static void +tcp_recv_two(void **state) { + stream_recv_two(state); +} + +static void +tcp_recv_send(void **state) { + SKIP_IN_CI; + stream_recv_send(state); +} + +static void +tcp_recv_half_send(void **state) { + SKIP_IN_CI; + stream_recv_half_send(state); +} + +static void +tcp_half_recv_send(void **state) { + SKIP_IN_CI; + stream_half_recv_send(state); +} + +static void +tcp_half_recv_half_send(void **state) { + SKIP_IN_CI; + stream_half_recv_half_send(state); +} + +static void +tcp_recv_send_sendback(void **state) { + SKIP_IN_CI; + stream_recv_send(state); +} + +static void +tcp_recv_half_send_sendback(void **state) { + SKIP_IN_CI; + stream_recv_half_send(state); +} + +static void +tcp_half_recv_send_sendback(void **state) { + SKIP_IN_CI; + stream_half_recv_send(state); +} + +static void +tcp_half_recv_half_send_sendback(void **state) { + SKIP_IN_CI; + stream_half_recv_half_send(state); +} + +/* TCP Quota */ + +static void +tcp_recv_one_quota(void **state) { + atomic_store(&check_listener_quota, true); + stream_recv_one(state); +} + +static void +tcp_recv_two_quota(void **state) { + atomic_store(&check_listener_quota, true); + stream_recv_two(state); +} + +static void +tcp_recv_send_quota(void **state) { + SKIP_IN_CI; + atomic_store(&check_listener_quota, true); + stream_recv_send(state); +} + +static void +tcp_recv_half_send_quota(void **state) { + SKIP_IN_CI; + atomic_store(&check_listener_quota, true); + stream_recv_half_send(state); +} + +static void +tcp_half_recv_send_quota(void **state) { + SKIP_IN_CI; + atomic_store(&check_listener_quota, true); + stream_half_recv_send(state); +} + +static void +tcp_half_recv_half_send_quota(void **state) { + SKIP_IN_CI; + atomic_store(&check_listener_quota, true); + stream_half_recv_half_send(state); +} + +static void +tcp_recv_send_quota_sendback(void **state) { + SKIP_IN_CI; + atomic_store(&check_listener_quota, true); + allow_send_back = true; + stream_recv_send(state); +} + +static void +tcp_recv_half_send_quota_sendback(void **state) { + SKIP_IN_CI; + atomic_store(&check_listener_quota, true); + allow_send_back = true; + stream_recv_half_send(state); +} + +static void +tcp_half_recv_send_quota_sendback(void **state) { + SKIP_IN_CI; + atomic_store(&check_listener_quota, true); + allow_send_back = true; + stream_half_recv_send(state); +} + +static void +tcp_half_recv_half_send_quota_sendback(void **state) { + SKIP_IN_CI; + atomic_store(&check_listener_quota, true); + allow_send_back = true; + stream_half_recv_half_send(state); +} + +/* TCPDNS */ + +static void +tcpdns_connect(isc_nm_t *nm) { + isc_nm_tcpdnsconnect(nm, &tcp_connect_addr, &tcp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); +} + +static void +tcpdns_noop(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + result = isc_nm_listentcpdns(listen_nm, &tcp_listen_addr, noop_recv_cb, + NULL, noop_accept_cb, NULL, 0, 0, NULL, + &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + connect_readcb = NULL; + isc_refcount_increment0(&active_cconnects); + isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + isc__netmgr_shutdown(connect_nm); + + atomic_assert_int_eq(cconnects, 0); + atomic_assert_int_eq(csends, 0); + atomic_assert_int_eq(creads, 0); + atomic_assert_int_eq(sreads, 0); + atomic_assert_int_eq(ssends, 0); +} + +static void +tcpdns_noresponse(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + isc_refcount_increment0(&active_cconnects); + result = isc_nm_listentcpdns(listen_nm, &tcp_listen_addr, noop_recv_cb, + NULL, noop_accept_cb, NULL, 0, 0, NULL, + &listen_sock); + if (result != ISC_R_SUCCESS) { + isc_refcount_decrement(&active_cconnects); + isc_test_nap(1000); + } + assert_int_equal(result, ISC_R_SUCCESS); + + isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 1); + WAIT_FOR_EQ(csends, 1); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + atomic_assert_int_eq(cconnects, 1); + atomic_assert_int_eq(csends, 1); + atomic_assert_int_eq(creads, 0); + atomic_assert_int_eq(sreads, 0); + atomic_assert_int_eq(ssends, 0); +} + +static void +tcpdns_timeout_recovery(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + SKIP_IN_CI; + + /* + * Accept connections but don't send responses, forcing client + * reads to time out. + */ + noanswer = true; + result = isc_nm_listentcpdns(listen_nm, &tcp_listen_addr, + listen_read_cb, NULL, listen_accept_cb, + NULL, 0, 0, NULL, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Shorten all the TCP client timeouts to 0.05 seconds, connect, + * then sleep for at least a second for each 'tick'. + * timeout_retry_cb() will give up after five timeouts. + */ + connect_readcb = timeout_retry_cb; + isc_nm_settimeouts(connect_nm, T_SOFT, T_SOFT, T_SOFT, T_SOFT); + isc_refcount_increment0(&active_cconnects); + isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr, + connect_connect_cb, NULL, T_SOFT, 0); + + WAIT_FOR_EQ(cconnects, 1); + WAIT_FOR_GE(csends, 1); + WAIT_FOR_GE(csends, 2); + WAIT_FOR_GE(csends, 3); + WAIT_FOR_GE(csends, 4); + WAIT_FOR_EQ(csends, 5); + WAIT_FOR_EQ(ctimeouts, 1); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); +} + +static void +tcpdns_recv_one(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + atomic_store(&nsends, 1); + + result = isc_nm_listentcpdns(listen_nm, &tcp_listen_addr, + listen_read_cb, NULL, listen_accept_cb, + NULL, 0, 0, NULL, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_refcount_increment0(&active_cconnects); + isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 1); + WAIT_FOR_LE(nsends, 0); + WAIT_FOR_EQ(csends, 1); + WAIT_FOR_EQ(sreads, 1); + WAIT_FOR_EQ(ssends, 0); + WAIT_FOR_EQ(creads, 0); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + atomic_assert_int_eq(cconnects, 1); + atomic_assert_int_eq(csends, 1); + atomic_assert_int_eq(creads, 0); + atomic_assert_int_eq(sreads, 1); + atomic_assert_int_eq(ssends, 0); +} + +static void +tcpdns_recv_two(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + + atomic_store(&nsends, 2); + + result = isc_nm_listentcpdns(listen_nm, &tcp_listen_addr, + listen_read_cb, NULL, listen_accept_cb, + NULL, 0, 0, NULL, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_refcount_increment0(&active_cconnects); + isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 1); + + isc_refcount_increment0(&active_cconnects); + isc_nm_tcpdnsconnect(connect_nm, &tcp_connect_addr, &tcp_listen_addr, + connect_connect_cb, NULL, T_CONNECT, 0); + + WAIT_FOR_EQ(cconnects, 2); + + WAIT_FOR_LE(nsends, 0); + WAIT_FOR_EQ(csends, 2); + WAIT_FOR_EQ(sreads, 2); + WAIT_FOR_EQ(ssends, 1); + WAIT_FOR_EQ(creads, 1); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + isc__netmgr_shutdown(connect_nm); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + atomic_assert_int_eq(cconnects, 2); + atomic_assert_int_eq(csends, 2); + atomic_assert_int_eq(creads, 1); + atomic_assert_int_eq(sreads, 2); + atomic_assert_int_eq(ssends, 1); +} + +static void +tcpdns_recv_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + + SKIP_IN_CI; + + result = isc_nm_listentcpdns(listen_nm, &tcp_listen_addr, + listen_read_cb, NULL, listen_accept_cb, + NULL, 0, 0, NULL, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, tcpdns_connect, &threads[i]); + } + + WAIT_FOR_GE(cconnects, esends); + WAIT_FOR_GE(csends, esends); + WAIT_FOR_GE(sreads, esends); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + isc__netmgr_shutdown(connect_nm); + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_FULL(csends); + CHECK_RANGE_FULL(creads); + CHECK_RANGE_FULL(sreads); + CHECK_RANGE_FULL(ssends); +} + +static void +tcpdns_recv_half_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + + SKIP_IN_CI; + + result = isc_nm_listentcpdns(listen_nm, &tcp_listen_addr, + listen_read_cb, NULL, listen_accept_cb, + NULL, 0, 0, NULL, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, tcpdns_connect, &threads[i]); + } + + WAIT_FOR_GE(cconnects, esends / 2); + WAIT_FOR_GE(csends, esends / 2); + WAIT_FOR_GE(sreads, esends / 2); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + isc__netmgr_shutdown(connect_nm); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_HALF(csends); + CHECK_RANGE_HALF(creads); + CHECK_RANGE_HALF(sreads); + CHECK_RANGE_HALF(ssends); +} + +static void +tcpdns_half_recv_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + + SKIP_IN_CI; + + result = isc_nm_listentcpdns(listen_nm, &tcp_listen_addr, + listen_read_cb, NULL, listen_accept_cb, + NULL, 0, 0, NULL, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, tcpdns_connect, &threads[i]); + } + + WAIT_FOR_GE(cconnects, esends / 2); + WAIT_FOR_GE(csends, esends / 2); + WAIT_FOR_GE(sreads, esends / 2); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + /* Try to send a little while longer */ + isc_test_nap((esends / 2) * 10000); + + isc__netmgr_shutdown(connect_nm); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_HALF(csends); + CHECK_RANGE_HALF(creads); + CHECK_RANGE_HALF(sreads); + CHECK_RANGE_HALF(ssends); +} + +static void +tcpdns_half_recv_half_send(void **state __attribute__((unused))) { + isc_result_t result = ISC_R_SUCCESS; + isc_nmsocket_t *listen_sock = NULL; + isc_thread_t threads[workers]; + + SKIP_IN_CI; + + result = isc_nm_listentcpdns(listen_nm, &tcp_listen_addr, + listen_read_cb, NULL, listen_accept_cb, + NULL, 0, 0, NULL, &listen_sock); + assert_int_equal(result, ISC_R_SUCCESS); + + memset(threads, 0, sizeof(threads)); + for (size_t i = 0; i < workers; i++) { + isc_thread_create(connect_thread, tcpdns_connect, &threads[i]); + } + + WAIT_FOR_GE(cconnects, esends / 2); + WAIT_FOR_GE(csends, esends / 2); + WAIT_FOR_GE(sreads, esends / 2); + WAIT_FOR_GE(ssends, esends / 2); + WAIT_FOR_GE(creads, esends / 2); + + isc__netmgr_shutdown(connect_nm); + isc_nm_stoplistening(listen_sock); + isc_nmsocket_close(&listen_sock); + assert_null(listen_sock); + + DONE(); + for (size_t i = 0; i < workers; i++) { + isc_thread_join(threads[i], NULL); + } + + X(cconnects); + X(csends); + X(creads); + X(sreads); + X(ssends); + + CHECK_RANGE_HALF(csends); + CHECK_RANGE_HALF(creads); + CHECK_RANGE_HALF(sreads); + CHECK_RANGE_HALF(ssends); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + /* UDP */ + cmocka_unit_test_setup_teardown(mock_listenudp_uv_udp_open, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown(mock_listenudp_uv_udp_bind, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown( + mock_listenudp_uv_udp_recv_start, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(mock_udpconnect_uv_udp_open, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown(mock_udpconnect_uv_udp_bind, + nm_setup, nm_teardown), +#if UV_VERSION_HEX >= UV_VERSION(1, 27, 0) + cmocka_unit_test_setup_teardown(mock_udpconnect_uv_udp_connect, + nm_setup, nm_teardown), +#endif + cmocka_unit_test_setup_teardown( + mock_udpconnect_uv_recv_buffer_size, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown( + mock_udpconnect_uv_send_buffer_size, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(udp_noop, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(udp_noresponse, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(udp_timeout_recovery, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(udp_recv_one, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(udp_recv_two, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(udp_recv_send, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(udp_recv_half_send, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(udp_half_recv_send, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(udp_half_recv_half_send, + nm_setup, nm_teardown), + + /* TCP */ + cmocka_unit_test_setup_teardown(tcp_noop, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcp_noresponse, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcp_timeout_recovery, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcp_recv_one, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcp_recv_two, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcp_recv_send, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcp_recv_half_send, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcp_half_recv_send, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcp_half_recv_half_send, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown(tcp_recv_send_sendback, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown(tcp_recv_half_send_sendback, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown(tcp_half_recv_send_sendback, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown( + tcp_half_recv_half_send_sendback, nm_setup, + nm_teardown), + + /* TCP Quota */ + cmocka_unit_test_setup_teardown(tcp_recv_one_quota, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcp_recv_two_quota, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcp_recv_send_quota, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcp_recv_half_send_quota, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown(tcp_half_recv_send_quota, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown(tcp_half_recv_half_send_quota, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown(tcp_recv_send_quota_sendback, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown( + tcp_recv_half_send_quota_sendback, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown( + tcp_half_recv_send_quota_sendback, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown( + tcp_half_recv_half_send_quota_sendback, nm_setup, + nm_teardown), + + /* TCPDNS */ + cmocka_unit_test_setup_teardown(tcpdns_recv_one, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcpdns_recv_two, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcpdns_noop, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcpdns_noresponse, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcpdns_timeout_recovery, + nm_setup, nm_teardown), + cmocka_unit_test_setup_teardown(tcpdns_recv_send, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcpdns_recv_half_send, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcpdns_half_recv_send, nm_setup, + nm_teardown), + cmocka_unit_test_setup_teardown(tcpdns_half_recv_half_send, + nm_setup, nm_teardown), + + }; + + return (cmocka_run_group_tests(tests, _setup, _teardown)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/parse_test.c b/lib/isc/tests/parse_test.c new file mode 100644 index 0000000..378690d --- /dev/null +++ b/lib/isc/tests/parse_test.c @@ -0,0 +1,96 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/*! \file */ + +#if HAVE_CMOCKA + +#include <inttypes.h> +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/parseint.h> +#include <isc/util.h> + +#include "isctest.h" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +/* Test for 32 bit overflow on 64 bit machines in isc_parse_uint32 */ +static void +parse_overflow(void **state) { + isc_result_t result; + uint32_t output; + + UNUSED(state); + + result = isc_parse_uint32(&output, "1234567890", 10); + assert_int_equal(ISC_R_SUCCESS, result); + assert_int_equal(1234567890, output); + + result = isc_parse_uint32(&output, "123456789012345", 10); + assert_int_equal(ISC_R_RANGE, result); + + result = isc_parse_uint32(&output, "12345678901234567890", 10); + assert_int_equal(ISC_R_RANGE, result); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(parse_overflow, _setup, + _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/pool_test.c b/lib/isc/tests/pool_test.c new file mode 100644 index 0000000..1ce51f6 --- /dev/null +++ b/lib/isc/tests/pool_test.c @@ -0,0 +1,194 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/mem.h> +#include <isc/pool.h> +#include <isc/util.h> + +#include "isctest.h" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +static isc_result_t +poolinit(void **target, void *arg) { + isc_result_t result; + + isc_taskmgr_t *mgr = (isc_taskmgr_t *)arg; + isc_task_t *task = NULL; + result = isc_task_create(mgr, 0, &task); + if (result != ISC_R_SUCCESS) { + return (result); + } + + *target = (void *)task; + return (ISC_R_SUCCESS); +} + +static void +poolfree(void **target) { + isc_task_t *task = *(isc_task_t **)target; + isc_task_destroy(&task); + *target = NULL; +} + +/* Create a pool */ +static void +create_pool(void **state) { + isc_result_t result; + isc_pool_t *pool = NULL; + + UNUSED(state); + + result = isc_pool_create(test_mctx, 8, poolfree, poolinit, taskmgr, + &pool); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_pool_count(pool), 8); + + isc_pool_destroy(&pool); + assert_null(pool); +} + +/* Resize a pool */ +static void +expand_pool(void **state) { + isc_result_t result; + isc_pool_t *pool1 = NULL, *pool2 = NULL, *hold = NULL; + + UNUSED(state); + + result = isc_pool_create(test_mctx, 10, poolfree, poolinit, taskmgr, + &pool1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_pool_count(pool1), 10); + + /* resizing to a smaller size should have no effect */ + hold = pool1; + result = isc_pool_expand(&pool1, 5, &pool2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_pool_count(pool2), 10); + assert_ptr_equal(pool2, hold); + assert_null(pool1); + pool1 = pool2; + pool2 = NULL; + + /* resizing to the same size should have no effect */ + hold = pool1; + result = isc_pool_expand(&pool1, 10, &pool2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_pool_count(pool2), 10); + assert_ptr_equal(pool2, hold); + assert_null(pool1); + pool1 = pool2; + pool2 = NULL; + + /* resizing to larger size should make a new pool */ + hold = pool1; + result = isc_pool_expand(&pool1, 20, &pool2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_pool_count(pool2), 20); + assert_ptr_not_equal(pool2, hold); + assert_null(pool1); + + isc_pool_destroy(&pool2); + assert_null(pool2); +} + +/* Get objects */ +static void +get_objects(void **state) { + isc_result_t result; + isc_pool_t *pool = NULL; + void *item; + isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL; + + UNUSED(state); + + result = isc_pool_create(test_mctx, 2, poolfree, poolinit, taskmgr, + &pool); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_pool_count(pool), 2); + + item = isc_pool_get(pool); + assert_non_null(item); + isc_task_attach((isc_task_t *)item, &task1); + + item = isc_pool_get(pool); + assert_non_null(item); + isc_task_attach((isc_task_t *)item, &task2); + + item = isc_pool_get(pool); + assert_non_null(item); + isc_task_attach((isc_task_t *)item, &task3); + + isc_task_detach(&task1); + isc_task_detach(&task2); + isc_task_detach(&task3); + + isc_pool_destroy(&pool); + assert_null(pool); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(create_pool, _setup, _teardown), + cmocka_unit_test_setup_teardown(expand_pool, _setup, _teardown), + cmocka_unit_test_setup_teardown(get_objects, _setup, _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/quota_test.c b/lib/isc/tests/quota_test.c new file mode 100644 index 0000000..854afd9 --- /dev/null +++ b/lib/isc/tests/quota_test.c @@ -0,0 +1,358 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/quota.h> +#include <isc/result.h> +#include <isc/thread.h> +#include <isc/util.h> + +#include "isctest.h" + +static void +isc_quota_get_set_test(void **state) { + UNUSED(state); + isc_quota_t quota; + isc_quota_t *quota2 = NULL; + isc_quota_init("a, 100); + + assert_int_equal(isc_quota_getmax("a), 100); + assert_int_equal(isc_quota_getsoft("a), 0); + + isc_quota_max("a, 50); + isc_quota_soft("a, 30); + + assert_int_equal(isc_quota_getmax("a), 50); + assert_int_equal(isc_quota_getsoft("a), 30); + + assert_int_equal(isc_quota_getused("a), 0); + isc_quota_attach("a, "a2); + assert_int_equal(isc_quota_getused("a), 1); + isc_quota_detach("a2); + assert_int_equal(isc_quota_getused("a), 0); + isc_quota_destroy("a); +} + +static void +add_quota(isc_quota_t *source, isc_quota_t **target, + isc_result_t expected_result, int expected_used) { + isc_result_t result; + + *target = NULL; + + result = isc_quota_attach(source, target); + assert_int_equal(result, expected_result); + + switch (expected_result) { + case ISC_R_SUCCESS: + case ISC_R_SOFTQUOTA: + assert_ptr_equal(*target, source); + break; + default: + assert_null(*target); + break; + } + + assert_int_equal(isc_quota_getused(source), expected_used); +} + +static void +isc_quota_hard_test(void **state) { + isc_quota_t quota; + isc_quota_t *quotas[110]; + int i; + UNUSED(state); + + isc_quota_init("a, 100); + + for (i = 0; i < 100; i++) { + add_quota("a, "as[i], ISC_R_SUCCESS, i + 1); + } + + add_quota("a, "as[100], ISC_R_QUOTA, 100); + + assert_int_equal(isc_quota_getused("a), 100); + + isc_quota_detach("as[0]); + assert_null(quotas[0]); + + add_quota("a, "as[100], ISC_R_SUCCESS, 100); + add_quota("a, "as[101], ISC_R_QUOTA, 100); + + for (i = 100; i > 0; i--) { + isc_quota_detach("as[i]); + assert_null(quotas[i]); + assert_int_equal(isc_quota_getused("a), i - 1); + } + assert_int_equal(isc_quota_getused("a), 0); + isc_quota_destroy("a); +} + +static void +isc_quota_soft_test(void **state) { + isc_quota_t quota; + isc_quota_t *quotas[110]; + int i; + UNUSED(state); + + isc_quota_init("a, 100); + isc_quota_soft("a, 50); + + for (i = 0; i < 50; i++) { + add_quota("a, "as[i], ISC_R_SUCCESS, i + 1); + } + for (i = 50; i < 100; i++) { + add_quota("a, "as[i], ISC_R_SOFTQUOTA, i + 1); + } + + add_quota("a, "as[i], ISC_R_QUOTA, 100); + + for (i = 99; i >= 0; i--) { + isc_quota_detach("as[i]); + assert_null(quotas[i]); + assert_int_equal(isc_quota_getused("a), i); + } + assert_int_equal(isc_quota_getused("a), 0); + isc_quota_destroy("a); +} + +static atomic_uint_fast32_t cb_calls = 0; +static isc_quota_cb_t cbs[30]; +static isc_quota_t *qp; + +static void +callback(isc_quota_t *quota, void *data) { + int val = *(int *)data; + /* Callback is not called if we get the quota directly */ + assert_int_not_equal(val, -1); + + /* We get the proper quota pointer */ + assert_ptr_equal(quota, qp); + + /* Verify that the callbacks are called in order */ + int v = atomic_fetch_add_relaxed(&cb_calls, 1); + assert_int_equal(v, val); + + /* + * First 5 will be detached by the test function, + * for the last 5 - do a 'chain detach'. + */ + if (v >= 5) { + isc_quota_detach("a); + } +} + +static void +isc_quota_callback_test(void **state) { + isc_result_t result; + isc_quota_t quota; + isc_quota_t *quotas[30]; + qp = "a; + /* + * - 10 calls that end with SUCCESS + * - 10 calls that end with SOFTQUOTA + * - 10 callbacks + */ + int ints[] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; + int i; + UNUSED(state); + + isc_quota_init("a, 20); + isc_quota_soft("a, 10); + + for (i = 0; i < 10; i++) { + quotas[i] = NULL; + isc_quota_cb_init(&cbs[i], callback, &ints[i]); + result = isc_quota_attach_cb("a, "as[i], &cbs[i]); + assert_int_equal(result, ISC_R_SUCCESS); + assert_ptr_equal(quotas[i], "a); + assert_int_equal(isc_quota_getused("a), i + 1); + } + for (i = 10; i < 20; i++) { + quotas[i] = NULL; + isc_quota_cb_init(&cbs[i], callback, &ints[i]); + result = isc_quota_attach_cb("a, "as[i], &cbs[i]); + assert_int_equal(result, ISC_R_SOFTQUOTA); + assert_ptr_equal(quotas[i], "a); + assert_int_equal(isc_quota_getused("a), i + 1); + } + + for (i = 20; i < 30; i++) { + quotas[i] = NULL; + isc_quota_cb_init(&cbs[i], callback, &ints[i]); + result = isc_quota_attach_cb("a, "as[i], &cbs[i]); + assert_int_equal(result, ISC_R_QUOTA); + assert_ptr_equal(quotas[i], NULL); + assert_int_equal(isc_quota_getused("a), 20); + } + assert_int_equal(atomic_load(&cb_calls), 0); + + for (i = 0; i < 5; i++) { + isc_quota_detach("as[i]); + assert_null(quotas[i]); + assert_int_equal(isc_quota_getused("a), 20); + assert_int_equal(atomic_load(&cb_calls), i + 1); + } + /* That should cause a chain reaction */ + isc_quota_detach("as[5]); + assert_int_equal(atomic_load(&cb_calls), 10); + + /* Release the quotas that we did not released in the callback */ + for (i = 0; i < 5; i++) { + qp = "a; + isc_quota_detach(&qp); + } + + for (i = 6; i < 20; i++) { + isc_quota_detach("as[i]); + assert_null(quotas[i]); + assert_int_equal(isc_quota_getused("a), 19 - i); + } + assert_int_equal(atomic_load(&cb_calls), 10); + + assert_int_equal(isc_quota_getused("a), 0); + isc_quota_destroy("a); +} + +/* + * Multithreaded quota callback test: + * - quota set to 100 + * - 10 threads, each trying to get 100 quotas. + * - creates a separate thread to release it after 10ms + */ + +typedef struct qthreadinfo { + atomic_uint_fast32_t direct; + atomic_uint_fast32_t callback; + isc_quota_t *quota; + isc_quota_cb_t callbacks[100]; +} qthreadinfo_t; + +static atomic_uint_fast32_t g_tnum = 0; +/* at most 10 * 100 quota_detach threads */ +isc_thread_t g_threads[10 * 100]; + +static void * +quota_detach(void *quotap) { + isc_quota_t *quota = (isc_quota_t *)quotap; + isc_test_nap(10000); + isc_quota_detach("a); + return ((isc_threadresult_t)0); +} + +static void +quota_callback(isc_quota_t *quota, void *data) { + qthreadinfo_t *qti = (qthreadinfo_t *)data; + atomic_fetch_add_relaxed(&qti->callback, 1); + int tnum = atomic_fetch_add_relaxed(&g_tnum, 1); + isc_thread_create(quota_detach, quota, &g_threads[tnum]); +} + +static isc_threadresult_t +quota_thread(void *qtip) { + qthreadinfo_t *qti = (qthreadinfo_t *)qtip; + for (int i = 0; i < 100; i++) { + isc_quota_cb_init(&qti->callbacks[i], quota_callback, qti); + isc_quota_t *quota = NULL; + isc_result_t result = isc_quota_attach_cb(qti->quota, "a, + &qti->callbacks[i]); + if (result == ISC_R_SUCCESS) { + atomic_fetch_add_relaxed(&qti->direct, 1); + int tnum = atomic_fetch_add_relaxed(&g_tnum, 1); + isc_thread_create(quota_detach, quota, + &g_threads[tnum]); + } + } + return ((isc_threadresult_t)0); +} + +static void +isc_quota_callback_mt_test(void **state) { + UNUSED(state); + isc_quota_t quota; + int i; + + isc_quota_init("a, 100); + static qthreadinfo_t qtis[10]; + isc_thread_t threads[10]; + for (i = 0; i < 10; i++) { + atomic_init(&qtis[i].direct, 0); + atomic_init(&qtis[i].callback, 0); + qtis[i].quota = "a; + isc_thread_create(quota_thread, &qtis[i], &threads[i]); + } + for (i = 0; i < 10; i++) { + isc_thread_join(threads[i], NULL); + } + + for (i = 0; i < (int)atomic_load(&g_tnum); i++) { + isc_thread_join(g_threads[i], NULL); + } + int direct = 0, callback = 0; + + for (i = 0; i < 10; i++) { + direct += atomic_load(&qtis[i].direct); + callback += atomic_load(&qtis[i].callback); + } + /* Total quota gained must be 10 threads * 100 tries */ + assert_int_equal(direct + callback, 10 * 100); + /* + * At least 100 must be direct, the rest is virtually random: + * - in a regular run I'm constantly getting 100:900 ratio + * - under rr - usually around ~120:880 + * - under rr -h - 1000:0 + */ + assert_true(direct >= 100); + + isc_quota_destroy("a); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_quota_get_set_test), + cmocka_unit_test(isc_quota_hard_test), + cmocka_unit_test(isc_quota_soft_test), + cmocka_unit_test(isc_quota_callback_test), + cmocka_unit_test(isc_quota_callback_mt_test), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/radix_test.c b/lib/isc/tests/radix_test.c new file mode 100644 index 0000000..132b64d --- /dev/null +++ b/lib/isc/tests/radix_test.c @@ -0,0 +1,124 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/mem.h> +#include <isc/netaddr.h> +#include <isc/radix.h> +#include <isc/result.h> +#include <isc/util.h> + +#include "isctest.h" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +/* test radix searching */ +static void +isc_radix_search_test(void **state) { + isc_radix_tree_t *radix = NULL; + isc_radix_node_t *node; + isc_prefix_t prefix; + isc_result_t result; + struct in_addr in_addr; + isc_netaddr_t netaddr; + + UNUSED(state); + + result = isc_radix_create(test_mctx, &radix, 32); + assert_int_equal(result, ISC_R_SUCCESS); + + in_addr.s_addr = inet_addr("3.3.3.0"); + isc_netaddr_fromin(&netaddr, &in_addr); + NETADDR_TO_PREFIX_T(&netaddr, prefix, 24); + + node = NULL; + result = isc_radix_insert(radix, &node, NULL, &prefix); + assert_int_equal(result, ISC_R_SUCCESS); + node->data[0] = (void *)1; + isc_refcount_destroy(&prefix.refcount); + + in_addr.s_addr = inet_addr("3.3.0.0"); + isc_netaddr_fromin(&netaddr, &in_addr); + NETADDR_TO_PREFIX_T(&netaddr, prefix, 16); + + node = NULL; + result = isc_radix_insert(radix, &node, NULL, &prefix); + assert_int_equal(result, ISC_R_SUCCESS); + node->data[0] = (void *)2; + isc_refcount_destroy(&prefix.refcount); + + in_addr.s_addr = inet_addr("3.3.3.3"); + isc_netaddr_fromin(&netaddr, &in_addr); + NETADDR_TO_PREFIX_T(&netaddr, prefix, 22); + + node = NULL; + result = isc_radix_search(radix, &node, &prefix); + assert_int_equal(result, ISC_R_SUCCESS); + assert_ptr_equal(node->data[0], (void *)2); + + isc_refcount_destroy(&prefix.refcount); + + isc_radix_destroy(radix, NULL); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(isc_radix_search_test, _setup, + _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/random_test.c b/lib/isc/tests/random_test.c new file mode 100644 index 0000000..8025583 --- /dev/null +++ b/lib/isc/tests/random_test.c @@ -0,0 +1,894 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/* + * IMPORTANT NOTE: + * These tests work by generating a large number of pseudo-random numbers + * and then statistically analyzing them to determine whether they seem + * random. The test is expected to fail on occasion by random happenstance. + */ + +#if HAVE_CMOCKA + +#include <inttypes.h> +#include <math.h> +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/commandline.h> +#include <isc/mem.h> +#include <isc/nonce.h> +#include <isc/print.h> +#include <isc/random.h> +#include <isc/result.h> +#include <isc/util.h> + +#include "isctest.h" + +#define REPS 25000 + +typedef double(pvalue_func_t)(isc_mem_t *mctx, uint16_t *values, size_t length); + +/* igamc(), igam(), etc. were adapted (and cleaned up) from the Cephes + * math library: + * + * Cephes Math Library Release 2.8: June, 2000 + * Copyright 1985, 1987, 2000 by Stephen L. Moshier + * + * The Cephes math library was released into the public domain as part + * of netlib. + */ + +static double MACHEP = 1.11022302462515654042E-16; +static double MAXLOG = 7.09782712893383996843E2; +static double big = 4.503599627370496e15; +static double biginv = 2.22044604925031308085e-16; + +static double +igamc(double a, double x); +static double +igam(double a, double x); + +/* Set to true (or use -v option) for verbose output */ +static bool verbose = false; + +typedef enum { + ISC_RANDOM8, + ISC_RANDOM16, + ISC_RANDOM32, + ISC_RANDOM_BYTES, + ISC_RANDOM_UNIFORM, + ISC_NONCE_BYTES +} isc_random_func; + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +static double +igamc(double a, double x) { + double ans, ax, c, yc, r, t, y, z; + double pk, pkm1, pkm2, qk, qkm1, qkm2; + + if ((x <= 0) || (a <= 0)) { + return (1.0); + } + + if ((x < 1.0) || (x < a)) { + return (1.0 - igam(a, x)); + } + + ax = a * log(x) - x - lgamma(a); + if (ax < -MAXLOG) { + print_error("# igamc: UNDERFLOW, ax=%f\n", ax); + return (0.0); + } + ax = exp(ax); + + /* continued fraction */ + y = 1.0 - a; + z = x + y + 1.0; + c = 0.0; + pkm2 = 1.0; + qkm2 = x; + pkm1 = x + 1.0; + qkm1 = z * x; + ans = pkm1 / qkm1; + + do { + c += 1.0; + y += 1.0; + z += 2.0; + yc = y * c; + pk = pkm1 * z - pkm2 * yc; + qk = qkm1 * z - qkm2 * yc; + if (qk != 0) { + r = pk / qk; + t = fabs((ans - r) / r); + ans = r; + } else { + t = 1.0; + } + + pkm2 = pkm1; + pkm1 = pk; + qkm2 = qkm1; + qkm1 = qk; + + if (fabs(pk) > big) { + pkm2 *= biginv; + pkm1 *= biginv; + qkm2 *= biginv; + qkm1 *= biginv; + } + } while (t > MACHEP); + + return (ans * ax); +} + +static double +igam(double a, double x) { + double ans, ax, c, r; + + if ((x <= 0) || (a <= 0)) { + return (0.0); + } + + if ((x > 1.0) && (x > a)) { + return (1.0 - igamc(a, x)); + } + + /* Compute x**a * exp(-x) / md_gamma(a) */ + ax = a * log(x) - x - lgamma(a); + if (ax < -MAXLOG) { + print_error("# igam: UNDERFLOW, ax=%f\n", ax); + return (0.0); + } + ax = exp(ax); + + /* power series */ + r = a; + c = 1.0; + ans = 1.0; + + do { + r += 1.0; + c *= x / r; + ans += c; + } while (c / ans > MACHEP); + + return (ans * ax / a); +} + +static int8_t scounts_table[65536]; +static uint8_t bitcounts_table[65536]; + +static int8_t +scount_calculate(uint16_t n) { + int i; + int8_t sc; + + sc = 0; + for (i = 0; i < 16; i++) { + uint16_t lsb; + + lsb = n & 1; + if (lsb != 0) { + sc += 1; + } else { + sc -= 1; + } + + n >>= 1; + } + + return (sc); +} + +static uint8_t +bitcount_calculate(uint16_t n) { + int i; + uint8_t bc; + + bc = 0; + for (i = 0; i < 16; i++) { + uint16_t lsb; + + lsb = n & 1; + if (lsb != 0) { + bc += 1; + } + + n >>= 1; + } + + return (bc); +} + +static void +tables_init(void) { + uint32_t i; + + for (i = 0; i < 65536; i++) { + scounts_table[i] = scount_calculate(i); + bitcounts_table[i] = bitcount_calculate(i); + } +} + +/* + * The following code for computing Marsaglia's rank is based on the + * implementation in cdbinrnk.c from the diehard tests by George + * Marsaglia. + * + * This function destroys (modifies) the data passed in bits. + */ +static uint32_t +matrix_binaryrank(uint32_t *bits, size_t rows, size_t cols) { + size_t i, j, k; + unsigned int rt = 0; + uint32_t rank = 0; + uint32_t tmp; + + for (k = 0; k < rows; k++) { + i = k; + + while (rt >= cols || ((bits[i] >> rt) & 1) == 0) { + i++; + + if (i < rows) { + continue; + } else { + rt++; + if (rt < cols) { + i = k; + continue; + } + } + + return (rank); + } + + rank++; + if (i != k) { + tmp = bits[i]; + bits[i] = bits[k]; + bits[k] = tmp; + } + + for (j = i + 1; j < rows; j++) { + if (((bits[j] >> rt) & 1) == 0) { + continue; + } else { + bits[j] ^= bits[k]; + } + } + + rt++; + } + + return (rank); +} + +static void +random_test(pvalue_func_t *func, isc_random_func test_func) { + uint32_t m; + uint32_t j; + uint32_t histogram[11] = { 0 }; + uint32_t passed; + double proportion; + double p_hat; + double lower_confidence, higher_confidence; + double chi_square; + double p_value_t; + double alpha; + + tables_init(); + + m = 1000; + passed = 0; + + for (j = 0; j < m; j++) { + uint32_t i; + uint32_t values[REPS]; + uint16_t *uniform_values; + double p_value; + + switch (test_func) { + case ISC_RANDOM8: + for (i = 0; i < (sizeof(values) / sizeof(*values)); i++) + { + values[i] = isc_random8(); + } + break; + case ISC_RANDOM16: + for (i = 0; i < (sizeof(values) / sizeof(*values)); i++) + { + values[i] = isc_random16(); + } + break; + case ISC_RANDOM32: + for (i = 0; i < (sizeof(values) / sizeof(*values)); i++) + { + values[i] = isc_random32(); + } + break; + case ISC_RANDOM_BYTES: + isc_random_buf(values, sizeof(values)); + break; + case ISC_RANDOM_UNIFORM: + uniform_values = (uint16_t *)values; + for (i = 0; + i < (sizeof(values) / (sizeof(*uniform_values))); + i++) + { + uniform_values[i] = + isc_random_uniform(UINT16_MAX); + } + break; + case ISC_NONCE_BYTES: + isc_nonce_buf(values, sizeof(values)); + break; + } + + p_value = (*func)(test_mctx, (uint16_t *)values, REPS * 2); + if (p_value >= 0.01) { + passed++; + } + + assert_in_range(p_value, 0.0, 1.0); + + i = (int)floor(p_value * 10); + histogram[i]++; + } + + /* + * Check proportion of sequences passing a test (see section + * 4.2.1 in NIST SP 800-22). + */ + alpha = 0.01; /* the significance level */ + proportion = (double)passed / (double)m; + p_hat = 1.0 - alpha; + lower_confidence = p_hat - (3.0 * sqrt((p_hat * (1.0 - p_hat)) / m)); + higher_confidence = p_hat + (3.0 * sqrt((p_hat * (1.0 - p_hat)) / m)); + + if (verbose) { + print_message("# passed=%u/1000\n", passed); + print_message("# higher_confidence=%f, lower_confidence=%f, " + "proportion=%f\n", + higher_confidence, lower_confidence, proportion); + } + + assert_in_range(proportion, lower_confidence, higher_confidence); + + /* + * Check uniform distribution of p-values (see section 4.2.2 in + * NIST SP 800-22). + */ + + /* Fold histogram[10] (p_value = 1.0) into histogram[9] for + * interval [0.9, 1.0] + */ + histogram[9] += histogram[10]; + histogram[10] = 0; + + /* Pre-requisite that at least 55 sequences are processed. */ + assert_true(m >= 55); + + if (verbose) { + print_message("# "); + } + + chi_square = 0.0; + for (j = 0; j < 10; j++) { + double numer; + double denom; + + if (verbose) { + print_message("hist%u=%u ", j, histogram[j]); + } + + numer = (histogram[j] - (m / 10.0)) * + (histogram[j] - (m / 10.0)); + denom = m / 10.0; + chi_square += numer / denom; + } + + if (verbose) { + print_message("\n"); + } + + p_value_t = igamc(9 / 2.0, chi_square / 2.0); + + assert_true(p_value_t >= 0.0001); +} + +/* + * This is a frequency (monobits) test taken from the NIST SP 800-22 + * RANDOM test suite. + */ +static double +monobit(isc_mem_t *mctx, uint16_t *values, size_t length) { + size_t i; + int32_t scount; + uint32_t numbits; + double s_obs; + double p_value; + + UNUSED(mctx); + + numbits = length * sizeof(*values) * 8; + scount = 0; + + for (i = 0; i < length; i++) { + scount += scounts_table[values[i]]; + } + + /* Preconditions (section 2.1.7 in NIST SP 800-22) */ + assert_true(numbits >= 100); + + if (verbose) { + print_message("# numbits=%u, scount=%d\n", numbits, scount); + } + + s_obs = abs(scount) / sqrt(numbits); + p_value = erfc(s_obs / sqrt(2.0)); + + return (p_value); +} + +/* + * This is the runs test taken from the NIST SP 800-22 RNG test suite. + */ +static double +runs(isc_mem_t *mctx, uint16_t *values, size_t length) { + size_t i; + uint32_t bcount; + uint32_t numbits; + double pi; + double tau; + uint32_t j; + uint32_t b; + uint8_t bit_this; + uint8_t bit_prev; + uint32_t v_obs; + double numer; + double denom; + double p_value; + + UNUSED(mctx); + + numbits = length * sizeof(*values) * 8; + bcount = 0; + + for (i = 0; i < length; i++) { + bcount += bitcounts_table[values[i]]; + } + + if (verbose) { + print_message("# numbits=%u, bcount=%u\n", numbits, bcount); + } + + pi = (double)bcount / (double)numbits; + tau = 2.0 / sqrt(numbits); + + /* Preconditions (section 2.3.7 in NIST SP 800-22) */ + assert_true(numbits >= 100); + + /* + * Pre-condition implied from the monobit test. This can fail + * for some sequences, and the p-value is taken as 0 in these + * cases. + */ + if (fabs(pi - 0.5) >= tau) { + return (0.0); + } + + /* Compute v_obs */ + j = 0; + b = 14; + bit_prev = (values[j] & (1U << 15)) == 0 ? 0 : 1; + + v_obs = 0; + + for (i = 1; i < numbits; i++) { + bit_this = (values[j] & (1U << b)) == 0 ? 0 : 1; + if (b == 0) { + b = 15; + j++; + } else { + b--; + } + + v_obs += bit_this ^ bit_prev; + + bit_prev = bit_this; + } + + v_obs += 1; + + numer = fabs(v_obs - (2.0 * numbits * pi * (1.0 - pi))); + denom = 2.0 * sqrt(2.0 * numbits) * pi * (1.0 - pi); + + p_value = erfc(numer / denom); + + return (p_value); +} + +/* + * This is the block frequency test taken from the NIST SP 800-22 RNG + * test suite. + */ +static double +blockfrequency(isc_mem_t *mctx, uint16_t *values, size_t length) { + uint32_t i; + uint32_t numbits; + uint32_t mbits; + uint32_t mwords; + uint32_t numblocks; + double *pi; + double chi_square; + double p_value; + + numbits = length * sizeof(*values) * 8; + mbits = 32000; + mwords = mbits / 16; + numblocks = numbits / mbits; + + if (verbose) { + print_message("# numblocks=%u\n", numblocks); + } + + /* Preconditions (section 2.2.7 in NIST SP 800-22) */ + assert_true(numbits >= 100); + assert_true(mbits >= 20); + assert_true((double)mbits > (0.01 * numbits)); + assert_true(numblocks < 100); + assert_true(numbits >= (mbits * numblocks)); + + pi = isc_mem_get(mctx, numblocks * sizeof(double)); + assert_non_null(pi); + + for (i = 0; i < numblocks; i++) { + uint32_t j; + pi[i] = 0.0; + for (j = 0; j < mwords; j++) { + uint32_t idx; + + idx = i * mwords + j; + pi[i] += bitcounts_table[values[idx]]; + } + pi[i] /= mbits; + } + + /* Compute chi_square */ + chi_square = 0.0; + for (i = 0; i < numblocks; i++) { + chi_square += (pi[i] - 0.5) * (pi[i] - 0.5); + } + + chi_square *= 4 * mbits; + + isc_mem_put(mctx, pi, numblocks * sizeof(double)); + + if (verbose) { + print_message("# chi_square=%f\n", chi_square); + } + + p_value = igamc(numblocks * 0.5, chi_square * 0.5); + + return (p_value); +} + +/* + * This is the binary matrix rank test taken from the NIST SP 800-22 RNG + * test suite. + */ +static double +binarymatrixrank(isc_mem_t *mctx, uint16_t *values, size_t length) { + uint32_t i; + size_t matrix_m; + size_t matrix_q; + uint32_t num_matrices; + size_t numbits; + uint32_t fm_0; + uint32_t fm_1; + uint32_t fm_rest; + double term1; + double term2; + double term3; + double chi_square; + double p_value; + + UNUSED(mctx); + + matrix_m = 32; + matrix_q = 32; + num_matrices = length / ((matrix_m * matrix_q) / 16); + numbits = num_matrices * matrix_m * matrix_q; + + /* Preconditions (section 2.5.7 in NIST SP 800-22) */ + assert_int_equal(matrix_m, 32); + assert_int_equal(matrix_q, 32); + assert_true(numbits >= (38 * matrix_m * matrix_q)); + + fm_0 = 0; + fm_1 = 0; + fm_rest = 0; + for (i = 0; i < num_matrices; i++) { + /* + * Each uint32_t supplies 32 bits, so a 32x32 bit matrix + * takes up uint32_t array of size 32. + */ + uint32_t bits[32]; + int j; + uint32_t rank; + + for (j = 0; j < 32; j++) { + size_t idx; + uint32_t r1; + uint32_t r2; + + idx = i * ((matrix_m * matrix_q) / 16); + idx += j * 2; + + r1 = values[idx]; + r2 = values[idx + 1]; + bits[j] = (r1 << 16) | r2; + } + + rank = matrix_binaryrank(bits, matrix_m, matrix_q); + + if (rank == matrix_m) { + fm_0++; + } else if (rank == (matrix_m - 1)) { + fm_1++; + } else { + fm_rest++; + } + } + + /* Compute chi_square */ + term1 = ((fm_0 - (0.2888 * num_matrices)) * + (fm_0 - (0.2888 * num_matrices))) / + (0.2888 * num_matrices); + term2 = ((fm_1 - (0.5776 * num_matrices)) * + (fm_1 - (0.5776 * num_matrices))) / + (0.5776 * num_matrices); + term3 = ((fm_rest - (0.1336 * num_matrices)) * + (fm_rest - (0.1336 * num_matrices))) / + (0.1336 * num_matrices); + + chi_square = term1 + term2 + term3; + + if (verbose) { + print_message("# fm_0=%u, fm_1=%u, fm_rest=%u, chi_square=%f\n", + fm_0, fm_1, fm_rest, chi_square); + } + + p_value = exp(-chi_square * 0.5); + + return (p_value); +} + +/*** + *** Tests for isc_random32() function + ***/ + +/* Monobit test for the RANDOM */ +static void +isc_random32_monobit(void **state) { + UNUSED(state); + + random_test(monobit, ISC_RANDOM32); +} + +/* Runs test for the RANDOM */ +static void +isc_random32_runs(void **state) { + UNUSED(state); + + random_test(runs, ISC_RANDOM32); +} + +/* Block frequency test for the RANDOM */ +static void +isc_random32_blockfrequency(void **state) { + UNUSED(state); + + random_test(blockfrequency, ISC_RANDOM32); +} + +/* Binary matrix rank test for the RANDOM */ +static void +isc_random32_binarymatrixrank(void **state) { + UNUSED(state); + + random_test(binarymatrixrank, ISC_RANDOM32); +} + +/*** + *** Tests for isc_random_bytes() function + ***/ + +/* Monobit test for the RANDOM */ +static void +isc_random_bytes_monobit(void **state) { + UNUSED(state); + + random_test(monobit, ISC_RANDOM_BYTES); +} + +/* Runs test for the RANDOM */ +static void +isc_random_bytes_runs(void **state) { + UNUSED(state); + + random_test(runs, ISC_RANDOM_BYTES); +} + +/* Block frequency test for the RANDOM */ +static void +isc_random_bytes_blockfrequency(void **state) { + UNUSED(state); + + random_test(blockfrequency, ISC_RANDOM_BYTES); +} + +/* Binary matrix rank test for the RANDOM */ +static void +isc_random_bytes_binarymatrixrank(void **state) { + UNUSED(state); + + random_test(binarymatrixrank, ISC_RANDOM_BYTES); +} + +/*** + *** Tests for isc_random_uniform() function: + ***/ + +/* Monobit test for the RANDOM */ +static void +isc_random_uniform_monobit(void **state) { + UNUSED(state); + + random_test(monobit, ISC_RANDOM_UNIFORM); +} + +/* Runs test for the RANDOM */ +static void +isc_random_uniform_runs(void **state) { + UNUSED(state); + + random_test(runs, ISC_RANDOM_UNIFORM); +} + +/* Block frequency test for the RANDOM */ +static void +isc_random_uniform_blockfrequency(void **state) { + UNUSED(state); + + random_test(blockfrequency, ISC_RANDOM_UNIFORM); +} + +/* Binary matrix rank test for the RANDOM */ +static void +isc_random_uniform_binarymatrixrank(void **state) { + UNUSED(state); + + random_test(binarymatrixrank, ISC_RANDOM_UNIFORM); +} + +/* Tests for isc_nonce_bytes() function */ + +/* Monobit test for the RANDOM */ +static void +isc_nonce_bytes_monobit(void **state) { + UNUSED(state); + + random_test(monobit, ISC_NONCE_BYTES); +} + +/* Runs test for the RANDOM */ +static void +isc_nonce_bytes_runs(void **state) { + UNUSED(state); + + random_test(runs, ISC_NONCE_BYTES); +} + +/* Block frequency test for the RANDOM */ +static void +isc_nonce_bytes_blockfrequency(void **state) { + UNUSED(state); + + random_test(blockfrequency, ISC_NONCE_BYTES); +} + +/* Binary matrix rank test for the RANDOM */ +static void +isc_nonce_bytes_binarymatrixrank(void **state) { + UNUSED(state); + + random_test(binarymatrixrank, ISC_NONCE_BYTES); +} + +int +main(int argc, char **argv) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_random32_monobit), + cmocka_unit_test(isc_random32_runs), + cmocka_unit_test(isc_random32_blockfrequency), + cmocka_unit_test(isc_random32_binarymatrixrank), + cmocka_unit_test(isc_random_bytes_monobit), + cmocka_unit_test(isc_random_bytes_runs), + cmocka_unit_test(isc_random_bytes_blockfrequency), + cmocka_unit_test(isc_random_bytes_binarymatrixrank), + cmocka_unit_test(isc_random_uniform_monobit), + cmocka_unit_test(isc_random_uniform_runs), + cmocka_unit_test(isc_random_uniform_blockfrequency), + cmocka_unit_test(isc_random_uniform_binarymatrixrank), + cmocka_unit_test(isc_nonce_bytes_monobit), + cmocka_unit_test(isc_nonce_bytes_runs), + cmocka_unit_test(isc_nonce_bytes_blockfrequency), + cmocka_unit_test(isc_nonce_bytes_binarymatrixrank), + }; + int c; + + while ((c = isc_commandline_parse(argc, argv, "v")) != -1) { + switch (c) { + case 'v': + verbose = true; + break; + default: + break; + } + } + + return (cmocka_run_group_tests(tests, _setup, _teardown)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/regex_test.c b/lib/isc/tests/regex_test.c new file mode 100644 index 0000000..700df92 --- /dev/null +++ b/lib/isc/tests/regex_test.c @@ -0,0 +1,2374 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#ifdef HAVE_REGEX_H +#include <regex.h> +#endif /* ifdef HAVE_REGEX_H */ + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/commandline.h> +#include <isc/print.h> +#include <isc/regex.h> +#include <isc/util.h> + +/* Set to true (or use -v option) for verbose output */ +static bool verbose = false; + +/* test isc_regex_validate() */ +static void +regex_validate(void **state) { + /* + * test regex were generated using http://code.google.com/p/regfuzz/ + * modified to use only printable characters + */ + struct { + const char *expression; + int expect; + int exception; /* regcomp accepts but is + * disallowed. */ + } tests[] = { + { "", -1, 0 }, + { "*", -1, 0 }, + { ".*", 0, 0 }, + { ".**", -1, 0 }, + { ".*\?", -1, 0 }, + { ".*+", -1, 0 }, + { "+", -1, 0 }, + { ".+", 0, 0 }, + { ".++", -1, 0 }, + { ".+\?", -1, 0 }, + { ".+*", -1, 0 }, + { "\?", -1, 0 }, + { ".\?", 0, 0 }, + { ".\?\?", -1, 0 }, + { ".\?*", -1, 0 }, + { ".\?+", -1, 0 }, + { "(", -1, 0 }, + { "()", 1, 0 }, + { "(|)", -1, 0 }, + { "(a|)", -1, 0 }, + { "(|b)", -1, 0 }, + { ".{", 0, 0 }, + { ".{1", -1, 0 }, + { ".\\{1", 0, 0 }, + { ".{1}", 0, 0 }, + { ".\\{1}", 0, 0 }, + { ".{,", 0, 0 }, + { ".{,}", 0, 0 }, + { ".{1,}", 0, 0 }, + { ".\\{1,}", 0, 0 }, + { ".{1,\\}", -1, 0 }, + { ".{1,", -1, 0 }, + { ".\\{1,", 0, 0 }, + { ".{1,2}", 0, 0 }, + { ".{1,2}*", -1, 0 }, + { ".{1,2}+", -1, 0 }, + { ".{1,2}\?", -1, 0 }, + { ".{1,2", -1, 0 }, + { ".{2,1}", -1, 0 }, + { "[", -1, 0 }, + { "[]", -1, 0 }, + { "[]]", 0, 0 }, + { "[[]", 0, 0 }, + { "[^]", -1, 0 }, + { "[1-2-3]", -1, 0 }, + { "[1-22-3]", 0, 0 }, + { "[+--23]", 0, 0 }, + { "[+--]", 0, 0 }, + { "[-1]", 0, 0 }, + { "[1-]", 0, 0 }, + { "[[.^.]]", 0, 0 }, + { "[^]]", 0, 0 }, + { "[^^]", 0, 0 }, + { "[]]\?", 0, 0 }, + { "[[]\?", 0, 0 }, + { "[[..]]", -1, 0 }, + { "[[...]]", 0, 0 }, + { "[[..5.]--]", -1, 0 }, + { "[[.+.]--]", 0, 0 }, + { "[[..+.]--]", -1, 0 }, + { "[[.5.]--]", -1, 0 }, + { "[1-[=x=]]", -1, 0 }, + { "[[:alpha:]]", 0, 0 }, + { "[[:alpha:]", -1, 0 }, + { "[[:alnum:]]", 0, 0 }, + { "[[:alnum:]", -1, 0 }, + { "[[:digit:]]", 0, 0 }, + { "[[:digit:]", -1, 0 }, + { "[[:punct:]]", 0, 0 }, + { "[[:punct:]", -1, 0 }, + { "[[:graph:]]", 0, 0 }, + { "[[:graph:]", -1, 0 }, + { "[[:space:]]", 0, 0 }, + { "[[:space:]", -1, 0 }, + { "[[:blank:]]", 0, 0 }, + { "[[:blank:]", -1, 0 }, + { "[[:upper:]]", 0, 0 }, + { "[[:upper:]", -1, 0 }, + { "[[:cntrl:]]", 0, 0 }, + { "[[:cntrl:]", -1, 0 }, + { "[[:print:]]", 0, 0 }, + { "[[:print:]", -1, 0 }, + { "[[:xdigit:]]", 0, 0 }, + { "[[:xdigit:]", -1, 0 }, + { "[[:unknown:]]", -1, 0 }, + { "\\[", 0, 0 }, + { "(a)\\1", 1, 0 }, + { "(a)\\2", -1, 1 }, + { "\\0", 0, 0 }, + { "[[][:g(\?(raph:][:alnu)(\?{m:][:space:]h]<Z3})AAA)S[:space:]" + "{176,}", + 0, 0 }, + { "(()IIIIIIII(III[[[[[[[[[[[[[[[[[[^[[[[[[[[ [^ " + " " + "fX][:ascii:].)N[:a(\?<!lpha:])][:punct:]e*y+)a{-124,223}", + 3, 0 }, + { "(pP\\\\\\(\?<!" + "\\\\\\\\\\\\\\\\\\\\\\lRRRRRRRRRRRRRRRRBBBBBBBBBBBBBBBB))" + "kkkkkkkkkkkkkkkkkkkkk|^", + 1, 0 }, + { "[^[^[{111}(\?=(\?:(\?>/" + "r(\?<(\?=!(\?(\?!<!Q(\?:=0_{Meqipm`(\?((\?{x|N)))))|))+]+]Z)" + "O{,-215}])}))___________________{}", + 0, 0 }, + { "[C{,-218(\?=}E^< ]PP-Ga)t``````````````````````````{138}", 0, + 0 }, + { "[^h(\?<!(\?>Nn(\?#])))", 0, 0 }, + { "[(\?!(\?<=[^{,37}AAAA(AAAAAAAAAAAAA])", 0, 0 }, + { "[^((\?(\?:ms(\?<!xims:A{}(\?{*</H(\?=xL " + "$(\?<!,[})))*)qqqqqqqqqqqqqqqqqq)]" + "33333333333333333333333333333{[:graph:]p)-+( " + "oqD]){-10,}-{247}_______________________X-e[:alpha:][:" + "upperword:]_(______wwwwwwwww " + "/c[:upperword:][:alnum:][:alnum:][:pun(\?{ct:])[:blankcntrl:" + "]})*_*", + 2, 0 }, + { "[(\?<!:lowerprin(\?{t:]{}}){113,})[:punct:]" + "IIIIIIIIIIIIIIIIIIIIIIII", + 0, 0 }, + { "PP)", 0, 0 }, + { "(([^(\?<!((\?>\?=[])p.]}8X[:blankcntrl:],{-119,94})XmF1.{)-)" + "[:upperword:])[:digit:]{zg-q", + 2, 0 }, + { "[^[({(\?#254}))Z[l][x50]=444444444444(4444444444u[:punct:]" + "\?[:punct:(\?!])])", + 1, 0 }, + { "[^[^[^([^((*4[(^((\?<=])Ec)", 0, 0 }, + { "(0)Y:8biiiiiiiiiiiiiiiiiii", 1, 0 }, + { "[^w(\?!)P::::::::::::::(\?#::(\?<=:::::::::]\"\"{}[" + "3333333333333333(\?<=33333(\?!)9Xja][:alph(\?<=a:])xB1)(" + "PX8Cf\?4444)qq[:digit:])", + 1, 0 }, + { "([U[^[^].]^m]/306KS7JJJJJJJJ{})", 1, 0 }, + { "[^[^([^[(\?!(\?>8j`Wg2(\?{,(\?>!#N++++(\?<![++++++)+" + "44444444bA:K(\?<!O3([:digit:]3]}}}}}}}}}}}}}}}}}}}}}}}}LP})" + "S", + 0, 0 }, + { "[({(\?{,(\?(=213}*))})]WWWWWWWWWWWWWWW[:alnum:])", 0, 0 }, + { "[:(\?<=ascii:])", 0, 0 }, + { "[U(\?#)(\?<=+HzE])[:punct:]{-207,170}\?s.!", 0, 0 }, + { "{}z=jU75~n#soD\"&\?UL`X{xxxxxxxxxxxxxxxxxxxx(xxxxxx${-246," + "27}[:graph:]g\"{_bX)[:alnum:][:punct:]{-79,}-", + 1, 0 }, + { "[^{,-186}@@@@[^(\?{@@(\?>@+(\?>l.]}))*\\BCYX]^W{52,123}(" + "lXislccccccccccccccccc)-*)", + 1, 0 }, + { "(x42+,)7=]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]", 1, 0 }, + { "[^(*[:graph:]q/TH\?B(\?{P)]})uZn[:digit:]+2", 0, 0 }, + { "([XXXXXXXXXXXXXXXXXXXXX[(:alnum:][:space:]i%[:upperw(\?=o(" + "\?#rd:])) ", + 1, 0 }, + { "(@@@@)", 1, 0 }, + { "{-18,}[:as[(\?>^[cii:]]{}>+{-46,}{,95}[:punct:]{}" + "99999999999999])-{-134}'sK$" + "wCKjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj", + 0, 0 }, + { "(l[:alpha:(\?!]))", 1, 0 }, + { "[[^(\?{]|JJ[:alph(a:]X{})B^][:lowerprint:]n-219{-32}{19,105}" + "k4P}){,-144}", + 0, 0 }, + { "[[^]P[:punct:][:alpha:][:xdigit:]syh]|W#JS*(m<2,P-RK)cA@", 1, + 0 }, + { "([^((\?({\?<=)}){[^}^]{}])^P4[:punct:[]$)]", 1, 0 }, + { "([(\?#:(\?{space:]}):{}{-242,}n)F[:alpha:]3$)d4H3up6qS[:" + "blankcntrl:]B:C{}[:upperword:]r", + 1, 0 }, + { "([(\?:]))[:digit:]mLV.{}", 1, 0 }, + { "[^PPP-[]{[,50}{128,}]111111111111111]p", 0, 0 }, + { "[^([^([^([[^[([^[^[[2[[[[[[[[[[[[[^[[[[(\?(\?{:[[[[[[(\?([-[" + ":ascii:]--*)", + -1, 0 }, + { ")!F^DA/ZZZZZZZZZZZZZZZZZZ", 0, 0 }, + { "[[[[[[[((\?=\?(\?>([[[[[[[^[[[[(\?()[[[K(\?#))])))]7Y[:" + "space:]{,-96}pP)[:ascii:]u{-88}:N{-251}uo", + 0, 0 }, + { "t[:x(\?<=digit:])eYYYYYYYYYYYYYYYYYY{,-220}A", 0, 0 }, + { "[[({10,}[:graph:]Pdddddd(\?#X)])[:alnum:(]]L-C){,50}[:" + "blankcntrl:]p[:gra(ph:]){66,}", + 0, 0 }, + { "[^[^]*4br]w[:digit(\?::]n99999999999999999)P[:punct:]pP", 0, + 0 }, + { "[:digit:]{67,247}!N{122})VrXe", 0, 0 }, + { "[:xdigit:]^[:xdigit:]Z[:alnum:]^^^^1[:upperword:(\?=])[:" + "lowerprint:]*JJ-", + 0, 0 }, + { "[[(\?imsximsx:^*e(){,3[6}](V~\?^[:asc(\?!ii:]I.dZ))]$^" + "AAAAAAAAAAAAAAAAAAAAAAAA[:space:]k)]", + 1, 0 }, + { "W{,112}[:lowerp(\?<!rint:]$#GT>R7~t'" + "\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"9,O).", + 0, 0 }, + { "[^{6((\?>\?:4}(\?<=G))f)" + "KKKKKKKKKKKKKKKKKKKKKKKKKKKKKpppppppp(\?=ppppp]{,-101}|[:" + "blankcntrl:]Z{-182})", + 0, 0 }, + { "([:punct:]@^,,,,,,,,,,,,,,,,,,,,,,,,,,0\?:-o8NPIIIIIIIII)" + "pPKKKKKKKKKKKKKKKKKKKK", + 1, 0 }, + { "([^[[^[^]]]])", 1, 0 }, + { "[([^[(333\"(\?#\\\\[)(\?isx-x:\"Tx]')", 0, 0 }, + { "[[n>^>T%.zzzzzzzzzzzzzzzzz$&|Fk.1o7^o, " + "^8{202,-12}$[:alnum:]]G[:upperword:]V[:xdigit:]L|[:" + "upperword:]KKKKKKKKKKKKYX\"\")xJ " + "~B@[{,-68}/][:upperword:]QI.", + 0, 0 }, + { "[^[]tN^hy3\"d@v T[GE\?^~{124,10(\?{2}]})\?[:upperword:]O", 0, + 0 }, + { "d.``````````````````````````[:up(\?=perword:]" + "RRRRRRRRRRRRRRR)", + 0, 0 }, + { "[Z{{{{{{{{{{{{{(\?={(\?<!{{{{{{{{{(\?>{{J6N:H[tA+mN3Zmf:p\?]" + "\?){-181,82}S4n.b[:lowerpri(\?{nt:]|" + "ggggggggggggggggggggggggggggggg}))4)", + 0, 0 }, + { "[^((/////[^////[^/////////[(^/////]fI{240}{-120}+]R]GA)", 0, + 0 }, + { "[-(\?#.)(\?())[:alpha:](\?={(\?#}r)[:space:]PPW]o)", 0, 0 }, + { "[:lowerp(\?{rint:]})201{46,}[:a[^scii:]0Q{37,}][:blankcntrl:" + "]1331", + 0, 0 }, + { "[^(\?!(\?#)\\GIwxKKKKKKKKKK'$KKKKKKKK]l)bbb^&\?", 0, 0 }, + { "[:ascii:]*[:sp(\?<=ace:])", 0, 0 }, + { "({-66,}Z{})0I{-111,}[:punct(\?():])", 1, 0 }, + { "[[^(\?!()%%%%%%%%%%%%%(\?:%%%%%%%%%%%%%%%%)t(\?{VX>B#6sUU(" + "\?<!UUUUUU(\?=UUU[^UUUUUUUUUUUU(\?((\?:UPPPPPPPPPPP)" + "PPPPPPPPPPPPPPP]ffffffffffffffffffffffff)^[:space:]" + "wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww{243}9[:lowerprint:]Dv[:" + "graph:])][:blankcntrl:]V%E[:graph:]})[:space:]{-83,}cQZ{}4{-" + "23,135}", + 0, 0 }, + { "({,-76[}]O[:xdi(\?<!git:])\?5))))))))\?d[:lowerprint:]" + "b666666[:graph:]c", + 1, 0 }, + { "{}{-145,}[:(\?(spa)ce:])f", 0, 0 }, + { "[([^].{116,243}]T*[[^:punct(\?[{[^:(\?<!]]8()])[:alnum:])})]" + "N{}{,243}*[n]][:graph:]", + 1, 0 }, + { "[^w]8888888888888888_________(__________[:ascii:]BdqTE$^0|" + "MNto*i#############[^#################])", + 1, 0 }, + { "[^[[[<[()\?]GGG{,26[}[:alnum:]SSSSS.gggggggg[:graph:]" + "CCCCCCCCCCC{79,}{138,191}][:di(git:]u]@]" + "JJJJJJJJJJJJJJJJJJJJJJJ[:graph:(\?:][:alnum:]])[:alnum:])]", + 0, 0 }, + { "[^(((BBBBBBBBBB(\?>BBBZvvvvvvvvvv(\?m(sximsx:vvv)iiiiiiii)))" + "j>Rs:Sm]0MMMMMMMMMMM|@F)Y]*^#EEEEEEE)*", + 0, 0 }, + { "([^([(U(\?!)<<<<<<<<<<(\?#<<<<(\?<!<<<)(\?=L.{73,})+]n9U}fk%" + "Jn}'b Na<%yyyyyyyyyyyy)){-198,}]))[:space:].pP361U]3s@u_9AU " + "Te/{s`6=IMZdL1|.ySRo", + 1, 0 }, + { "[[((\?<=\?>(\?#){}]{}`){1,82}){-143[,}]^G", 0, 0 }, + { "[:digit:]W|[:up(\?<!perword:]{,-101}llllllllllllllllll[:" + "upperword:])mmYYYYYYYYYYYYYYYYYYYYYYY*", + 0, 0 }, + { "@NHy)", 0, 0 }, + { "([^[^]][:alnum:]222[^22222222(\?{2222222222222222][:lo(\?:" + "werprint:][:xdigit:]^[:blankcntrl:]s+N)[:alpha:]-" + "NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNWxxxxxxxxxxxxxxxxxxxxxxxxxxD[" + ":space:]U)TTTTTTTTTTfffffffffffzzzzzzzzzzzzzzzzzzzzzzzzz})", + 1, 0 }, + { "[^[^[[^[][^[]pP([^\?[^<=(\?=]){158,})]]]][:digit:]]" + "K22222222222p^dUKJ`\">@]", + 1, 0 }, + { "[^[^[(\?imsximsx::p(\?{unct:][(\?>:ascii:]5w)]{159}\\Q\?@C]" + "4(44444444}[^)|)[:graph:]]C:b)", + 1, 0 }, + { "[^[[(tYri[W<8%1(\?='yt][:lowerprint:[]))1r]][:alnum:][:" + "digit:]{48}{-52,-183}+][:alpha:]r][:upperword:]\?{-105,155}{" + "-55,-87}pPN#############################{63,232}]", + 0, 0 }, + { "[*(\?>L(\?<(\?>=))]&&&&&&&(&&&&&&&&&&&&&&&&&&))[|WIX]{-62,-" + "114}S K=HW60XE<2+W", + 1, 0 }, + { "(00000000000)z\\\\*t{}R{88}[:alnum:]*", 1, 0 }, + { "(([^(\?=\?gggggg[gLw)]{-250,}[:xdigit:]yZ[:g(raph:]8QNr[:" + "space:][:blankcntrl:]A)][:digit:]D)[:xdigit:])", + 2, 0 }, + { "[^([^,(\?<!]*))]", 0, 0 }, + { "[^(\?{[:alnum:]]}}}}}}}}}}}}}}}}}}}}}}}){-83}", 0, 0 }, + { "WWWWWWWW[:alnum(\?<=(\?#:]{,-1})@OSSS)[:digit:]", 0, 0 }, + { "[^(\?!*]+G)", 0, 0 }, + { "[LLLLLLLLLLLLLLLLLLLLLLLLLLLLLL>s8.>[^{}$(\?(]]XXXXXXX)" + "XXXXXXXXXXXXXX[:alpha:]Whii\?p[:xdigit:])+", + 0, 0 }, + { "(7777[:blankcntrl:])", 1, 0 }, + { "[^C[:digit:]]{}YYYY(YYYYYYYYYYYYYYYY)", 1, 0 }, + { "on|,#tve%F(w-::::::::::::::::::::::::::::*=->)", 1, 0 }, + { "([((\?=(\?!((\?=')))27(<{})S-vvvvvvvvvv(\?=" + "vvvvvvvvvvvvvvvvv[:punct:][:alnum:]}}}}}}}}}}}}}}}}}}}}}}}" + "PPPPPPPPPPPPPPPPPPPPPPPPPPPPPgggggggggggggggggggggggggg(\?#(" + "\?#gggggg<X){}]{-164,61})>+))uQ)W>[:punct:][:xdigit:][:" + "digit:][:punct:]{}[:digit:][:space:]){,-105}=xiAyf}o[:alpha:" + "]akZSYK+sl{", + 1, 0 }, + { "[^[^]/S:Hq<[:upperword:(\?<=]W[:alnum:]X])1973", 0, 0 }, + { "[[^[[^([^VVVV(\?!(VVVVVVVVVVVVVVVVVVVVV[VVVVX][^]2))" + "98ppppppppppppppppppppppppppppppp/////////////////////" + "b.]G{-101,}[:[ascii:]P].=~])AAAAAAAAAAAAA2{-153,}]]]]]]]]]]]" + "]]]]]]]]]]]]]]]]]]]]][:alnum:][:lowerprint:]WN/" + "D!rD]|4444{180}]V_@3lW#lat]", + 0, 0 }, + { "[^[^([^TTTTT(\?:T(\?:T7777{,59}])[:graph:][:ascii(\?<=:]))f]" + "AD{,-43}%%%%%%%%%%%%%%%%)S|[:digit:]FZm<[:blankcntrl:]QT&xj*" + "{-114,}$[:xdigit:]042][:xdig[it:]{-180}027[:alpha:][:ascii:]" + "[:lowerprint:][:xdigit:]^|[:alnum:][^Mi]z!suQ{-44,-32}[:" + "digit:]]", + 0, 0 }, + { ")", 0, 0 }, + { "''''''''''[:a(\?imsxisx:lnum:])P", 0, 0 }, + { "(([{20(\?<=8}[:alnum:]pP$`(\?#N)wRH[:graph:]aaaaaaaaaaaaaa(" + "\?=aaaaaaaaaaaaaaaaP]a)))[:punct:]-\?)A^", + 2, 0 }, + { "[^(.//" + "[:punct:]&-333333333333333333333333333(\?<!33)" + "LLLLLLLLLLLLLLLLL[:alnum:]$1]~8]|^\"A[:xdigit:]\?[:ascii:]{" + "128,}{,-74}[:graph:]{157}3N){-196,184}D", + 0, 0 }, + { "[^($(\?{(\?<=)[#)]})[:space:]]nWML0D{}", 0, 0 }, + { ",,,,,,,,,,,,,,,,,,,,,,,,,,,,,[^]x{213,-93}(\?{A7]V{}})", 0, + 0 }, + { "[k(\?=*)+^[f(])r_H6", 0, 0 }, + { "[(\?#(\?{)]q})", 0, 0 }, + { "([GLLLLLLLLLL(\?!((\?:LLLLLLLL]))C#T$Y))^|>W90DDDDDDDDDDD[^" + "DDDDDDDDDDDDDDDDDDDD]B[:punct:]c/", + 1, 0 }, + { "[^(\?<!)(\?{b}){,199}A[:space:]+++++++(\?!++++++++{36}Tn])", + 0, 0 }, + { "()[:alpha:]a", 1, 0 }, + { "[(\?(:blan)kcntrl:])lUUUUUUUUUUUUUUUUUUUUUUU", 0, 0 }, + { "[^[^(s[[[[[[[[[[[[[[(\?#[[[[[[[)\?`````][:blankcntrl:(\?>]|)" + "p1EmmmmmmmmmmmmmmmmmmmmmmmmmmmmL{-241}666666666666666666666)" + "]^bLDDDDDDDDDDDDD]", + 0, 0 }, + { "[nn(\?<!nnnnn(\?#n8)=````````````````````{41,}]U,cb*%Y[:" + "graph:]).[:alnum:]\\\\\\\\\\gt", + 0, 0 }, + { "()\?5{,-195}lm*Ga[:space:]Y", 1, 0 }, + { "[(\?:].di)c", 0, 0 }, + { "([([^([\?{})Za,$S(\?!p(\?{++(\?##V(\?<!Evuil.2(\?<![^[h|[^']" + "C)*\"]5]", + 1, 0 }, + { "[((^24(\?#4[^Kkj{}))]]{232}47)077[:alpha:]zzzzzzzz{}", 0, + 0 }, + { "[^(\?:[^F]o$h)-iV%]", 0, 0 }, + { "[[^[([((([^(\?{[^((\?=)kaSx(\?imsximsx:w3A[`%+A$I{,62}ns&Y!#" + "ay " + "o9YAo{Y>1((\?>\?#45)Z{,108}{}11111111111111111111111111qqqq)" + "\?][:lowerprint:]mbo#)@", + 0, 0 }, + { "[^iii8(888888(\?<!8^]))s", 0, 0 }, + { "([[(\?(\?:({^]}[)[(r)])G]{,-87}", 1, 0 }, + { "([[^{249,}(\?>(\?=)]]T()[:bl(\?!ankcntrl:]=jjjjjjjjjjjjjjjj-" + ")))t{}[:alpha:]-\":i! Gn[A4Ym7<<<<<<<<<<<<<<<<]", + 2, 0 }, + { "^{}{[^,241(\?#}(\?m(\?ixim:sximsx:]t))+oD)", 0, 0 }, + { "5[(\?#:xdigit:])", 0, 0 }, + { "[^f{(\?>,22(9}[^[^])6KKKKKKKKKKKKK)]RRRRRRRRfuK99999999C}" + "osnNR]BgCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC[:blankcntrl:]", + 0, 0 }, + { "[^(\?=U){24,}W-{,17(\?:3[^}]q.nQ#PU_|i$$$$$$$$$$$$$$+)[:dig(" + "\?<!it:]){-98}\?[:upperword:]]", + -1, 0 }, + { "[(\?<=[0(\?!72])euE.]{,-159}[:alnum:]t-:l\?)$" + "yyyyyyyyyyyyyyyyyyyyyyyyyyfffffffffffffffffffffffffff", + 0, 0 }, + { "[^[^]q[:asc(\?imsxmsx:ii:]JJJJJJJJJJJJJJJJJJJJ[:graph:]]$)`#" + "DdY^qqqqqqqqqqqqqqqqqqqqqqqqqqqu>4^4ta[:alpha:]", + 0, 0 }, + { "(((b0HN)q))p5<T())`7JJv{'cv'#L8BNz", 4, 0 }, + { "[pFp2VttBg(\?<=7777777777777|TTTTTTTTTTTTTTT[:space:]Z]^p\"[" + ":blankcntrl:])", + 0, 0 }, + { ")aM@@@@@@@@@@@@@", 0, 0 }, + { "([^[(\?<![^])", 1, 0 }, + { "()Z[:ascii:]", 1, 0 }, + { "(fuPPo)..........................[:xdigit:]{}{,4}*kkkkkkkCx#" + ",_=&~)|.2x", + 1, 0 }, + { "[+(\?<=){}++++++[:alnum:](\?=+]s)[:alnum:]~~~~~~" + "XXXXXXXXXXXXXXX.[:digit:]", + 0, 0 }, + { "[{}[^^(\?(]))CCCCCCCCCCCCCCCCCCCCEg2cF]{}3", 0, 0 }, + { "([[[^[^[^([[^[^([(\?<=G[[)=(\?!===(\?isximsx:==(\?#==[^=====" + "(\?{==================$T[[^^u_TiC.Fo.02>X)uH]$})354b[:alnum:" + "]]]EVVVVVVVVVVVVVVVVVVVVVVVVVVVVVz[:digi(\?(t:][:upperword:]" + ")", + 1, 0 }, + { "([:blankcntrl:]t-){121,}[:ascii:]444444{}[:graph:]E040", 1, + 0 }, + { "[^{134,}]DzQ\?{-30,191})z,\?1Vfq!z}cgv)ERK)1T/=f\?>'", 0, + 0 }, + { "@v)<yN]'l-/" + "KKKKKKKBBBBBBBBBBBBBMa2eLA[:digit(\?<!:])\"\"e|l$&m`_yn[:" + "blankcntrl:]uuuuuuuuuuuuuuuuuuu[:punct:]", + 0, 0 }, + { "[[999999999999999(\?<=(\?:(\?ixmx:(\?>))])Y]|){,10}\?{}", 0, + 0 }, + { "([[[(\?!^]P-AA[AAAAAA[A[^A)r]+B]])", 1, 0 }, + { "3}|[:ascii:][:punct:]()", 1, 0 }, + { "()dw", 1, 0 }, + { "[N]{})))))))))))))))))))))))", 0, 0 }, + { "[[[^([[(\?()(\?#)++([^\?{+++[^+++++++++++(\?!+(\?=+++++++r9/" + "n]N7{-219}{-91}pP[:punct:]T]mROm+~[:digit:][:digit:])Y:", + 0, 0 }, + { "[^'Pu[(\?<!D&]_a[:alnum:]E<,F%4&[:xdigit:])][:lowerprint:]", + 0, 0 }, + { "tttt(tttttttttt*uKKUUUUU)", 1, 0 }, + { "([:ascii:]GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG)+kX______________{" + "}GGGGG\?TUH3,{67,77}|[:graph:]C{,-136}{}[:upperword:[]{,-6}&" + "]T84]n={C", + 1, 0 }, + { "[:upperword:]DC[:u(\?<=pperword:]*d`H0\?m>~\?N|z#Ar--SO{,-" + "141}076)G\?{,-110}M+-[:alpha:]", + 0, 0 }, + { "{,-214}{,10(9})", 1, 0 }, + { "([^xxxxxxxxxxxxxxxxxMMMMMMMMMMMMMMXW])].[:punct:]Q`{-63,63}" + "Uua[:alnum:]\?OQssb#L@@@@@@@@(@@@)[:graph:]", + 2, 0 }, + { "[[^(\?!```[^``````````````(\?<=``(\?>````````M/////(\?!/////" + "///////////////" + "[^GD!|#li]~)*.$]))Tq!]C[:lowerprint:]Qk[{}]]" + "JJJJJJJJJJJJJJJJJJJJJJJ{e])c", + 0, 0 }, + { "$[5(7ES])[:xdigit:]%{MRMtYD&aS&g6jp&ghJ@:!I~4%{" + "P\?0vvvvvvvvvvvvvvvvvvvv\\\\\\\\\\\\\\\\\\\\\\\\x54[:" + "lowerprint:][:upperword:]", + 0, 0 }, + { "[((([(\?((\?>[:alnum:][):as(\?<!cii:(\?:]Re))K|)|^){-28,89}" + "l<H.<H:N)QKuuuuuuuuw8E136P)^)[:ascii:]][:xdigit:]-", + 0, 0 }, + { "(pjvA'x]=D\"qUby\\+'R)r\?C22[:ascii:]", 1, 0 }, + { "[]*b~y C=#P\"6(gD%#-[^FBt{}]${-244}", 0, 0 }, + { "[:up(\?!pe(\?=rword:])lA-'yb\"Xk|K_V\"/" + "@}:&zUA-)W#{-178,-142}(){-202,}", + 1, 0 }, + { "()1.WldRA-!!!!!!!!!!!!!!!!!", 1, 0 }, + { "lZZZZZZZZZZZZZZZ(Z[:al(\?:num:])" + "ttttttttttttttttttttttttttttttg.)6$yyy", + 1, 0 }, + { "[([^([^[^(([([^[^(([[$(\?{P(\?=(\?<(\?!=(\?#P[^Y])<GA[:" + "ascii:][(\?#(\?<!:alpha:](B{100,})]}))\?)XU=", + 1, 0 }, + { "[[dVw{6(\?{9,}2222kkkkkkkkkkkkkkkkkkkkkkkkkk|{}*E]]{}SB{35}-" + "w%{eh})<{-178,}", + 0, 0 }, + { "(D(~))", 2, 0 }, + { "[(:alpha:]{,90}Z|)[:ascii:]Du\?[:grap[^h:]^w+|{}][:ascii:]", + 0, 0 }, + { "[:p(\?<=unct:]kkkkkkkkkkkkkkkkkkkk)", 0, 0 }, + { "{}[:((\?<!dig((\?#it(\?#:]())p))ZZZZZZZZZZ[:blankcntrl:]){}{" + "-124,})[:ascii:]", + 1, 0 }, + { "[[:graph:]{168}lRRRRRRRRRRRRR(\?#RRRRRRRRRRRRRRRRR)rrrr(\?(" + "rrrrrr)rrrrrrrS[(\?<!@f)6>{,-49})q${98,}J\?]){", + 0, 0 }, + { "([:pu(\?(nc)t:]F{-32,-102}+)\?cpP[:lowerprint:].^)", 1, 0 }, + { "([{}{210,-238}]1:h)", 1, 0 }, + { "([]QQQQ[QQQQQQQQQQQQQQQQQQ][:digit:]Z{-20,}Slllllll[:space:]" + "C^(@{-174,-156}fx{cf2c}{-242,}rBBBBBBBBBBBBBBBBBBc[:alpha:]" + "N\?))$[:graph:][:ascii:]P+nnnnnnnnnnnnnnnnnnnnnnn1N$r>>>>>>>" + ">>>>>>>>>>>>>>>>>(>>{,88}{,-234}__________)[:upperword:]R.[:" + "alnum:][:lowerprint:]^}\"", + 3, 0 }, + { "([^(\?=]-))$", 1, 0 }, + { "([:ascii:]\?,D[:upperword:][:xdigit:]tttttttttttt[^tt(\?<!" + "ttttttttt21f|.(pP[:punct:])])rrrrrrrr)", + 1, 0 }, + { "([{1(\?=16}iiiiiiiiii((\?<=iiiiiiiiiiiiiiiiii|ZZZZZZZZZZZ(" + "\?(\?#{ZZZZZZZ))c}))<<<<<(\?#<<<<<<<<<<<d7CVq8]w{-148,-168}" + "\\Gp){-230,}D3", + 1, 0 }, + { "[^8888(88888888888EX].[:alnum:]){}", 0, 0 }, + { "([^][^)2]-[:lower(\?=print:]{,79}[:graph:]n)", 1, 0 }, + { "[bSi\?x_mp(C)0{64}[:space:]hhh(\?(hhh)hhL){5,130}'w\"$l&[:" + "xdigit:][:alpha:]IIIIIIIIIIIIIIIIIIIIIII+-SOOOOOOOOOOOO " + " (\?( ) ]f)ed", + 0, 0 }, + { "[[^[(^(C.Jl[^X&Rb64a+Sd])'m[:alpha:])]]]{134,}", 0, 0 }, + { "()L", 1, 0 }, + { "[[(({224,(\?#88})@======(\?!=========(\?{=)PPP)i^@p(\?([:" + "punct:]})^^[^^^^^^^^^^^^^^^^^^^^^@)m]|{CS{,-3}168)-[:xdigit:" + "][:upperword:]hnD=Bns)z)AAAAAAAAAAAAAAAAAAAAAAA[^A{}" + "ccccccccccc)SZ]Q-p.sD]]+P", + 0, 0 }, + { "[[^[^]{135,}66666666666666666666[6(666i2M9.!uhmT\?JMm.*(\?!+" + ")[:alpha:]eeeeeeeeeeeeeeeeeeeeeeeeeee]]])ZZ[:blankcntrl:][:" + "ascii:]", + 0, 0 }, + { "(13[3Ux>{,10}[(\?<=:xdigit:]))PL9{-89,-181}F'''''''''", 1, + 0 }, + { "[^.|(\?{af]})^$XE!$", 0, 0 }, + { "(WWWWWWWWWWWWWWWWWWWWWWWWWWWW#J)", 1, 0 }, + { "({}}M7we-216)L[:digit:][:upperword:]", 1, 0 }, + { "([:aln[^u(\?=m:]))].z", 1, 0 }, + { "([:alpha:]{(92})%6{41,136})Vij@[:alnum:][:lowerprint:]", 2, + 0 }, + { "[[[++(\?{+++{}})n{{137,}{51,-177}Z[]M*[:ascii:]{(-29,-47}2)$" + "e^{,-195}{-156,}^]{}{-225,69}A]{-222,}{,20}m[:blankcntrl:]", + 1, 0 }, + { ")l)[:alnum:][:graph:]g8TTTTTTTTTTTTTTTTLLLLLLLLLLLLLLLLL", 0, + 0 }, + { "[([(\?<=.(\?{)/})mmmmmmmm(\?(mmmmm]{-154,-176}*S)I]", 0, 0 }, + { "[(([{(\?(\?<!im(\?imsix:sim(sx:,141}])D)l{,42}ttttt[(\?::" + "punct:])){-162,-141}{-26,})dU@@@@@@@@@@@@@@@ " + "S)\\A\?w|VVVVVVVVV)X.kN{,21}{-208,-52}>[:lowerprint:][:" + "ascii:]e-]]]]]]]]]]]]]]]]]]]]]", + 0, 0 }, + { "[^({}(){(66(\?=,}[^]'''''QQQQQQQQQ).P#>^){86,168}Z[(\?<!:" + "lowerprint:]{-166,-70}<k", + 0, 0 }, + { "APP[:alpha:][:alnum:]nd[:upperword:(\?(]^" + "xxxxxxxxxxxxxxxxxxx)xxxxxxxxx{-70}[:punct:]l)U-", + 0, 0 }, + { "[^(.\"od~(6({[^(\?<!228}\?)\?)######(\?:#########z " + ")c(\?<!aQ`(\?{UKSwu[})][^-17]{11,}}][:ascii:]))^RiH+WyspP[" + "qi&)=p6])[:space:]{-221,}]6p", + 0, 0 }, + { "{-78}()[:xdigit:]{155}{,-92}", 1, 0 }, + { "[(\?>Q{,147}_____________(\?!______uuuuuuuuuuuuuTr]){74,179}" + "{}){,103}{-209,16}*RRRRRRRRRRRRRRRRw{,87}9{144}[:ascii:]'<" + "Ab", + 0, 0 }, + { "([666c] {-171}yc,8-k_)EEEEEEEEEEEEEEEEEEEEE<", 1, 0 }, + { "[^(\?>(\?<!)2(\?imim:)6HwN)^|fc!(\?(d]75))065)G", 0, 0 }, + { "[[^xDB[:alnum:][:xdigit:]][:digit:]jW]([:alpha:])", 1, 0 }, + { "[ds~T+[x55[:digit:]X[JJJJJJJ.[(\?::upperword:]){,-14}][:" + "xdigit:]bbbbbbbbbbb", + 0, 0 }, + { "[qqqqq(\?<=qqqq(\?(qqq)^G[):ascii:]])W", 0, 0 }, + { "[:space:]JJJJJJ[:alph(\?<!a:]|[:ascii:(\?(])[:x)digit:]- " + "XSstG[:g(\?>raph:])^)Ny6RF_ndoU9@*rxW{4,41}4{}", + 0, 0 }, + { "[:punct:]{162,}j[:aln(um:].....................[^...]\?>z[:" + "l[owerprint:]){55,222}]", + 0, 0 }, + { "(>vWa)OXcccccccccccccccccccccccc[:alpha:]C{,-10}81|m1D^T)[:" + "lowerprint:]''''[:alpha:]l", + 1, 0 }, + { "(XZcgM/UI-/" + "mZq-222){-85,-196}[:alpha:]{114}rrrrrrrrrrrrrrrrrrrrrrrr{," + "157}ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZLkD-&&&&&&&&&&&&&&&-][:" + "alnum:]{}{,111}[:digit:]", + 1, 0 }, + { "[^(\?:]MMMMMMMMMMMMMMMMMMMMMMMMMMM)cK[" + "KKKKKKKKKKKKKKKKKKKKKKKK]P{146}", + 0, 0 }, + { "([^[^wqesa)n\?L(\?<=FH+G[^rCGmfD]w)m1D\"%}]])", 1, 0 }, + { "[((\?:[^.HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH|S)xd)*[:space:](])[" + ":xdigit:]ngr'G#/B]-----------------------------", + 0, 0 }, + { ")[:lowerprint(\?<=(:]l))G p", 0, 0 }, + { "[^[^(\?<(\?<(=(\?imsximx:![(((\?<!\?(^))\?]^)[:xdigit:][:" + "graph:]{-104,})Gf+GD*qc)c]f))])", + 0, 0 }, + { "[^([\?())P[:alnum:]w]{-186,-139}-[:space:]RN3w[Fmvpl[:space:" + "][:digit:]&&&&&&&&&&&&}(\?#}}}}}}}}}}}}}}}}}}}])z", + 0, 0 }, + { "([[^^*C[()f][(\?=:punct([\?#:]o)]V)]%%%%%%%%%%%%%%%%%%%%%%%%" + "%%%%%%[^x{1f948})]]", + 1, 0 }, + { "[(:xdigit:])zE", 0, 0 }, + { "[:pu(\?(nc)t:])(a*){-51}", 1, 0 }, + { "[^(.NKKKKKKKKKKKKKKKKKKKKKKKK-[:upperword:][:space:]`MPi>", + -1, 0 }, + { "Nvvv[vv.][:alnu[^m:]+|Crrrrrrrrrrrrrrrrrrrrr[:xdigit:]j1n)v#" + "]", + 0, 0 }, + { "[^#}[(\?>:alnum:]).QQQQ[^QQQQQQ!!![!!!!!!!-s.n]se]{-238,}Tf]" + "p4721", + 0, 0 }, + { "([((\?#\?<=)+)Hr:-H]z[:graph:].{}oooooo(ooooooooo][:punct:]" + "k<gXG@@@@@@@@@@@@@@@@@@@{,-176}){}L`)$", + 2, 0 }, + { "({,249}{-73,}Z&&&&&&&&Ds35MB<v)qqqqqqqqqqqqqqqqqqqqqqqqq", 1, + 0 }, + { "[^.N][:blankcntrl:]))))))))))))))))))))))))))))))", 0, 0 }, + { "(()*){198,}", 2, 0 }, + { "{-237,}220{}[:ascii:]```````(`````````````\?{-115,185}){,-" + "18}[:punct:]'|Kk", + 1, 0 }, + { "[(\?()])", 0, 0 }, + { "([(\?#[:alnum:]CQ)}}}}}}}}(\?>}}}}}}}(}}}}}\?310[|))xA5r][[^" + ":ascii:]^{,-156}{])CCCCCCCCCCC-145]FzwOD_u\?", + 1, 0 }, + { "[^[^[]{-163}{(-203}[(\?!:upperword:]PPGjZ[:xdi(\?=git(\?#:]{" + "-73}s)qqqq(qqqqqqqqqqqqqqqqqq{173,210}[:xdigit:(\?<(\?>=]WW[" + "^WWWWWWW\?*O)))Q){}08)[(\?(\?<=#:blankcntrl:]{90,}]U)])L)" + "ooooooooooooooooooooooooooox--^c[:ascii:]])s)", + 2, 0 }, + { "[(\?!:punc(\?imximx:t[^:]4F<}!)]'M-)tKKKa4904", 0, 0 }, + { "[^^{}\\(\?<!\\\\\\\\\\\\\\\\\\(\?#\\\\\\\\[:punct:](\?>)" + "T000000000(\?(000)00000))+])", + 0, 0 }, + { "L[:p(\?#unct:])", 0, 0 }, + { "[:upperw(\?<!ord:])", 0, 0 }, + { "@$\"\"\"\"\"\"\"[\"\"\"\"\"\"\"\"\"\"[^(\"\"\"\"\"(\"\"][]))" + "*U{223,138}*o```````````````(\?=[```````````````]{238}" + "mmmPPPPPPPPPPPPPPP&&&&&&&&&&&&&&&&&&)sF$[:digit:[]]", + 0, 0 }, + { "[^#Txx[xxxlPB(\?><[^U/)]]{}X3333333333(3333333f*])", 1, 0 }, + { "<<<<<<<<<<<<<<<[^<<<<<<<<<.][(\?#:ascii:])[:xdigit:]|^", 0, + 0 }, + { "([:punct:]{}){-167,}{-59,}Pd\"", 1, 0 }, + { "[((\?#{,214})t$)VVV[:xdigit:]{104(\?<=}D][:graph:])|H){1,}{-" + "176,}", + 0, 0 }, + { "[[([[^N,,,,,(\?=,,(\?#(\?:,,,,,,,,,,,[^,,,,,,,,,,]<,~4::_.A]" + "){-52,}-[:alnum:]Pnnnnnnnnnnnnnnnnnn)d", + 0, 0 }, + { "{-18(3,})uT{4,}", 1, 0 }, + { "[^[^[(p+c(\?<!b$))(\?:EU(\?(.][^{}]3[:xdigi[^t):][:punct(\?>" + ":])[])][:s[^pace:]][:alnum:][:alpha:]]kw06E", + 0, 0 }, + { "[^^^^^^JJJJJJJJ(JJ(\?=JJ(.6[:space:]H]{231,}A^eqqq)[:ascii:(" + "\?>(])[(\?>:spa(\?:ce:]xxxxxxxxx)@_t-))" + "138GNNNNNNNNNNNNNNNNNNNNNNNNNN[:digit:]no!`#E\?&[:" + "lowerprint:].)[:graph:]{86,}[:digit:][:alnum:]", + 0, 0 }, + { "[:g(\?<=raph:]a{114,146}(){}0Y[:bl(ankcntrl:])D)\?", 1, 0 }, + { "[^[^]*H{-192,96}S|]G)6B-kLB", 0, 0 }, + { "[[^[^][/" + "NS8`um(\?{82&{((\?{\?<!-[110,-88}]m)})kkkkkkkk$$$$$$$$$$$$[^" + "$$$$$@n%BuK@X!P)y0v!^]YY[YYY[YYYYYYYYYYYYYYYYYY///////" + "{}{{{{{{{{{{{{{oiiii})]8{-2[53}w{82,}]{,245}]{-134}]" + "fffffffffffffffffff]\"I>DW>9tN%{113}{unE", + 0, 0 }, + { "[:(\?(alpha:]`))Y2sCqWQ104", 0, 0 }, + { "(([^()Wcccccccc(\?{cccccccccccccccccc(\?<!c(ccccc[:space:]$)" + "(\?>)FZ{}{}`|||||||||||||*````````````````````````````'=" + "dLQmx/" + "Y.A7j'o}jn{}:})][:punct:]$|,-)!&Y:Ys#" + "ykL7JJJJJJJJJJJJJJJJJJJJJJJJJ8yex>#mv[:punct:](x@)$[:uppe(" + "\?<!rword:])_)", + 3, 0 }, + { "[[(^HHHHHHHHHHHH(\?imsximx:HH(HHHHHH(\?{HH[HH])qjR>9))i})]a!" + "lBW3p{A=or)ShE%[:punct:]{}]5r", + 0, 0 }, + { "[:pu[nc[^t:]]]}}}}}}}[}}}}}}}(\?#}])@@@@@@@@@@@@@@@@@@" + "DDDDDDDDDDDDDDDDDDD\?]xA2\?", + 0, 0 }, + { "(.[:alpha:]xB7[:alnu(\?{m:]})RRRRRRRRRRRRRRRRRRRRRRRRRRRL)[:" + "space:]G\?", + 1, 0 }, + { "[:blan(\?<!(\?=kcntrl:]){71,})!ooooooooooooN", 0, 0 }, + { "()e$$$$$$$$$$$$$$$$$$$$iiiiiiii", 1, 0 }, + { "(b[:ascii:]67777777777777777777777777)({-106}kkk^F----------" + "---------------------{13}A)f00000000sBAddddd{-66}kd!D'", + 2, 0 }, + { "(Q ^])[^lf][:space:][:lowerprint:]\?", + 1, 0 }, + { "[[^]\\S{152}W![:digit:][[^:space:(\?(]=pEhwY][:alnum:][:" + "digit):][:graph:]])QQIC9h-oowf[:xdigit:]{-52}{,190}" + "1111111111111111111fX{-189,226}W", + 0, 0 }, + { "[^(\?!(\?<=)]).h[:as(\?>cii:])[:alnum:]$$$$$[:space:]3$$$$$$" + "$$$$$$$$$$$$$$$$$$$$$$$$$1", + 0, 0 }, + { "[[$zQ================(\?<!=(\?>=========(\?====D[^))|i{}" + "\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?)][:s(pace:]])" + ")]", + 0, 0 }, + { "[^{,-[15(\?#6}]Vwjjjjjjjj[jjjjjjjjjjjjjjjjjjS9999)]q]" + "rWWWWWWWWWWWWWWWW[:punct:]@@@@@@@@@@@@@@@@@@@@@@@@gO[:" + "blankcntrl:]>L[:ascii:]:::::::::::::::::::" + "x11uuuuuuuuuuuuuuuuuuuuuuuuuuuuu{-124,114}[:graph:]C#{tcg[:" + "xdigit:]gZZZZ[:lowerprint:]nA(_{{{{{{{{{{{{{{{{{{{{SS)\\D[:" + "alpha:]", + 1, 0 }, + { "[^(\?())]!T\?[:asc[^ii:]E:4},,]I[^b(\?:n4(njj~+{\?'k{7}{189," + "-194}{ig.[[[[[[(\?#[[[_bs6,JD`1(\?<!WBo]F+{d*VO22z2K1][:" + "xdigit:]))Suuuuuuuuuuu[^u{,117}\?YYYYYYYYYYYYYYYYYYYYYYYYB^]" + "|q]:eY1GGGGGGGGGGGGGGGGGGGGGGGGGGGGe\?)bU[:punct:]", + 0, 0 }, + { "[\?UA(\?:]\?)[:xdigit:]A^mmmmmmmmmmmmmm>>>>>>>>>>>>>>>>>>>>>" + ">>>>>>>[^>>>(\?(>)){,-165}]", + 0, 0 }, + { "([^[][^n(\?{[[p]#})|][^]L|66666666666[:graph:]][:graph:]2[:" + "xdigit:][:space:]9b})[:digit(\?imsximsx::]+PZ):{}|E)[:" + "xdigit[^:]|>]^[:alpha:]::::::::[:ascii:]````[:ascii:]:", + 1, 0 }, + { "[:lowerprint(\?<!:])", 0, 0 }, + { "[[^[]{-47}[:lowerprint:][:punct:]L[(\?::g(raph:]lY[:alnum:])" + "qWYU)}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}[c%$dp5[:alnum:]DDDDDDDD^" + "^%&{,-94}E]{-8,175}[:alpha:]-.^[:digi(t:]CCCC(CCCCCCCCC])." + "ax72)", + 1, 0 }, + { "[[^($$$$$$$$$$$$$$$$$$[^$I((\?{\?(u)\"YuK " + "ZpOHq[!(\?>t|LQT(|)L[(:ascii:])", + 0, 0 }, + { "[^[^([:graph:](QpPdyDQ`[:alpha:](.X[:digit:]wwwwwwwwwwwwww(" + "\?imxims:wwwwwwwe(\?<!z)ONNN(\?#)[^])[:space:](KKKKKKKKK{" + "113,}327[:xdigit:]k)]CeeeeeeeeeeeeeeeeeMMMMMMMMMMMMMMMMM)[:" + "lowerprint:]]HHHHHHHHHHHHHHHHHHH]]]]]]]]]]]]]", + 1, 0 }, + { "[Q(r(\?=)v]dm[:alnum:][:b(\?{lankcntrl:][:xdigit(\?=:])})P[:" + "graph:]bd/Rx){50}{-150,-172}", + 0, 0 }, + { "[(\?(im(\?:sxims:))9]))L", 0, 0 }, + { "[[^[(\?{^Z][^0[:alpha:]]\\XB*{-151}t})][:alnum:]]", 0, 0 }, + { "[([(D\?/////////////////////.'yvYysU&5AU-]kV)*){,123}z]", 0, + 0 }, + { "[:alnu(\?{m:][:a(\?=lpha:][:alpha:])n}))7[:ascii:][:xdigit:]" + "[:punct:]-", + 0, 0 }, + { "[^[:graph:]IIIIIIIIIIIIIIIIIIIIIII][:sp(\?<!ace:])", 0, 0 }, + { "[[[(\?=[[[cDD(\?<!D(\?:DDDDDDDDDDDD(\?<=DDD(DDDDDD(\?:" + "DDDDDDD(\?<=D(\?()])rvp{243,}D$<[:space:]([:lowerpr)int:])])" + "Ea{}U[:upperword:][:xdigit(\?#:]or}Z+34gD{/P NJ", + 1, 0 }, + { "[^(,H>)*d2K0DNX5)T(].)[:digit:].", 0, 0 }, + { "([:punct:(\?#])})JJJJJJJJ[:xdigit:]" + "PPUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU.......................0hSk{" + ",89}[:xdigit:].[:xdigit:]Z", + 1, 0 }, + { "(LGTTTTTTTTTTTTTTTTTTTTTTTTTT[:alpha:]){-106,113}[:punct:]d|" + "[:digit:]kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk\?wP", + 1, 0 }, + { "([^[^<N_-k\?{(\?#18}]i]::::::::::::::::::::::::::)1+LLLLn{}/" + "){-198}", + 1, 0 }, + { "([[^(AAAAAAAAAA(\?(AAAAA)AAAAf).LzHHHHHHHHHHHHHHHHHHHHH(\?#" + "HHHHH|)[ZEEEEE(\?#EEEEEEEEE(\?<!EEEEEEEEsG)q[:punct:]{}][:" + "upperword:]D)[:space:][:digit:]+e[:ascii:]].i|JJJJJJJJ+n][:" + "xdigit:]Se)P[:lowerprint:]_______________________________.[:" + "punct:]pP{-172,86}iiiiiiiiiiiiiiiiiiiiiiiii){,-178}", + 1, 0 }, + { "([\?=[[^,BDRRPZ{129}*D-[:punct:]]])([:upperword:]ud)\?][:" + "punct:]A", + -1, 0 }, + { "(([(\?#((\?{\?=^])c-)C[:lowerprint:]xvkR}k\")" + "ccccccccccccccccccccNNNNNNN[:alp[ha:]{,93}vhlX:|A]2})nSw)]" + "N.", + 2, 0 }, + { "()g/qzyiV(x3d|A0wllllll){162}[:space:]", 2, 0 }, + { "qqqqqqqqqqqqqqqqqqqqvvvvvvvvvvvv8[:x(\?imsxmsx:digit:][:" + "alpha:]''''''''''''''''''''''''''')", + 0, 0 }, + { "({,226}nf^W=vs$xK^=A=M#b,)V", 1, 0 }, + { "(_T 2BC9N'cccccccccc-87EF#&^eQfDDDn._,m&c`tjAwR " + "#~A)[:(\?imsimx:alpha:])/yHYL6|{-40,47}", + 1, 0 }, + { "[[^]{-8(4,138})z[:xdigit:]{180,}]", 1, 0 }, + { "[([^T____________________(\?:__C(\?<=]-)])+[:ascii:])r[:" + "graph:].----------", + 0, 0 }, + { "[f{}LLLL(LLp((((\?<!((((((((((((((({,56}]BR`{,52}){-22,}\?[:" + "space:]h>Sow", + 0, 0 }, + { "{-179}^[:alpha:(\?!].a'5wacA3\\\\\\\\AAAAAAAA)~^]wC", 0, 0 }, + { ">[:digit:]{,-212}+(`)LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL[:ascii:" + "][:digit:][:space:]", + 1, 0 }, + { "[[^[[^RBW{,255(}(\?(\?>=(W)_]uu][:blankcntrl:])O)]]", 0, 0 }, + { "(C_______________________________)2", 1, 0 }, + { "([/ntf_a3].)", 1, 0 }, + { "[:space:]+[(:upperword:],c7[:asci(\?<=i:]ggggggggggg)[:" + "ascii:]/1$$$$$$$$$$$$$$$$$$$$$$$$$$)", + 0, 0 }, + { "Xq{109}~EEEEEEEE[:upper[^word:]lgB:X(h[:alpha:]B[:space:]].)" + "IkaH@3}}H'yK~\?[:upperw(\?#ord:(\?:]){=================[:" + "blankcntrl:])", + 1, 0 }, + { "(([[^]]$3Xr^$%%%%%%%%%%%%%%%%%%%%%================U[:ascii:]" + ")X).FFFFFFFFFFgO[:punct:]oooooooooooooooooooBC[:blankcntrl:]" + "mmmmmmmmmmmmmmmmmmmm[:lowerprint:]rBM~<HAc#Sb&&&&&&&&&&&&&&&" + "&&&&&&&&&&&&&&Cy", + 2, 0 }, + { "([([([^(\?:)D]-{M#H " + ">rERRRRRRR[^RRRRR(\?>RRRRR])[(\?=^)X]{207,}U])))Z[:" + "blankcntrl:]]yyyyyyyyyyyyyyyy\?", + 1, 0 }, + { "[Q(\?{*[^(\?(\?!!])[:graph:]]})[:alnum:]iE)dGGGGGGG[^" + "GGGGGGGGGG[:xdigit:]w]", + 0, 0 }, + { "[^Z(\?!6(\?(\?><=)[:graph:])]BBBBBBBBBBBBBBBB^)", 0, 0 }, + { "[[^([^[^][[[[[[[(\?({[[(\?(\?imsxmsx(\?imsi[ms:::[[[[[[[[[})" + ")]$)){12,})|:::::::::::::::::::[:lowerprint:]{}{-96,-147}){" + "13,}`[:digit:]]\"^Ca%%%%%%%%%%%%%%%%%%%%%%%%%%" + "UUUUUUUUUUUUUUUUUU]]9", + 0, 0 }, + { "[^(\?(\?(\?#!<=))JLBS\"zi)'''''''''''['''''''''''''" + "piiiiiiiiiiiii(\?<=iiii]])ZZZZZZZZZZZZZZZZZZ[:space:]", + 0, 0 }, + { "({})[:punct:]", 1, 0 }, + { "E9[:blankc(\?{ntrl:]})N", 0, 0 }, + { "[:alph(\?#a:]){198,}sq\?X0B7", 0, 0 }, + { "[^\\\\\\\\(\\\\\\[\\\\\\\\\\\\[(\?<(\?isximsx:={11(\?(9,}" + "\?0])]]))\?FN3M\?{-128,}Z444444)444fbLiVN8)", + 0, 0 }, + { "[[^[^([[[[[[[[[(\?>[[[[[[[[[[[[[[[[[[[[[{53(\?<=,-175(\?>}" + "ggggggggggggggggg%))[:alnum:])[:punct:]" + "kkkkkkkkkkkkkkkkkkkkkkkkk)+" + "Soooooooooooooooooooooooooooooooo](WR+--)x36+llllllllllll{," + "35}]Fqb^=F]KKKKKKaaaaa{,131}", + 1, 0 }, + { "(g\"Ssqw<&{Cl{82,}Mdf|9cIlmCW{}[:digit:]4C{}[:alnum:]PP)", 1, + 0 }, + { "OOOOOOOU[*evVIIIIIIIIIIIIIIIII(\?#(\?#IIII)]PP[:xdigit:]" + "2222222222222222[:xdigit:]Kx)p[:digit:]", + 0, 0 }, + { "([[{248,16(\?=5(\?#}][:alpha:])|[:p(\?!unct:(\?(]", 1, 0 }, + { "[pP((\?=S)(\?#)]$[:aln(\?(um:)]2\?)$GGGGGGGGGGGGGGGGG({-U:c)" + "{-61,}[:ascii:]{-202}G", + 1, 0 }, + { "()$D[:alnum:]", 1, 0 }, + { "[(\?#^]){}[:ascii:]", 0, 0 }, + { "[uuuuuuuuuuuuuuuuuuuuuuuuuuuuuu]FFFFFFFFFFFFFFFFFFFFFF&2e\?)" + "%oP'mc@z2b}n{<b4_Laz^0LLLLLLLLLLLLLLLLLLLLLLL,,,d", + 0, 0 }, + { "{}(^________________''|$)RRRRRRRRRRRRRRRRRRR", 1, 0 }, + { "(H)####################bbbbbbbbbbbbbbbbVSSSSSSSSSSS|" + "tdU\"goeAbPP{-248,81}", + 1, 0 }, + { "[^[(\?ims(\?>xisx:)UHpP*n{}]{}fx14<7OEpE>n2150)" + "8888888888888888]^GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGS", + 0, 0 }, + { "(d)+", 1, 0 }, + { "[^.(\?(>)(\?=e)])al[:space:]x", 0, 0 }, + { "[^256c(\?!]){-19,}", 0, 0 }, + { "Q)", 0, 0 }, + { "[^s\?\?(\?{\?\?\?(\?#\?(\?<!\?\?\?\?\?\?\?\?\?\?\?(" + "\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?{}]F\?j(jjjjjjjjjjjjjjjjjjn)" + "kTI1f[{1|(\?<=^[^+[:digit:]{}^s^))})))T]{-17}{CCCCCCCCCCa{-" + "21,}{,-146}^uZQB]YuLu-|tUGRMz^^", + 1, 0 }, + { "([^.{}.EE[EEEEEEEE(\?<=EEEEEEEEEEEEEEEU]]-@s))$", 1, 0 }, + { "[^([((\?#[#])|a)])[cccccccccccccccc][:digit:]LLLLLLL[:alnum:" + "]}[P%vzl{}^]&", + 0, 0 }, + { "({}[:space:]E)101+A{-35,11}", 1, 0 }, + { "(va:7)u[:alpha:]", 1, 0 }, + { "([^[[rrrrrrrrrr(\?:rrrrrrrrrr(\?<!rrrrrrrrry|D'*AH@a{}\?[:" + "space:][:alpha:]^]$ " + "{-225}[(\?(:as)(\?(>cii:])){-107,-139}6/" + "{^[:upperw(\?imsxmsx:ord:]{,-47} " + "]wuH#nAn)GGGGGGGGGGGGGGGGGr[)]T{91}lJ))[:lowerprint:][:" + "xdigit:][:lowerprint:])]*", + 1, 0 }, + { "()[:space:]~!$[:alnum:]JJJJ[:ascii:]", 1, 0 }, + { "[^(\?<=)-]()k", 1, 0 }, + { "(()W){,8}ea", 2, 0 }, + { "({,-56}5G&&&&rrrrrrrrrrrrrrrrrrrrrrrrrrk.8) hWJ,TM)0Yd-", 1, + 0 }, + { "(Z-fddddddddddddddddddddddd)-{9}", 1, 0 }, + { "[^<[(\?!:asc(\?:i(\?<!i:])F])[:alp(ha:]b))-}Wwx8B", 0, 0 }, + { "[^[^[^([(\?{}(\?=)(\?())-CCCCCCCCCCC(\?=CCCCCCCC(CCCCC(\?:" + "CCCCCCCC(\?{l[(\?!:space:]})[:upperwor(\?:d:]{-27}[:al[^pha:" + "][:xdigit:]^f", + 0, 0 }, + { "[[^]G@>2!+[:punct:(\?<!]{,189}6ZF[:blankcntrl:][:digit:]{," + "214}){-115,-14}l[:upperword:]{101,}Z[:ascii:]Ld&02|c]<0~<bc", + 0, 0 }, + { "(Q)[:digit:]x", 1, 0 }, + { "hT[[:alnum:]\?]O[OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOxFF%^(\?(_" + "LN " + "8uXQT\"*/" + "L)+l)>qQ[^]e[:ascii:]PP()[:digit:]NQ8%6d=&2I{-62,-142}w]].e{" + "}*", + 1, 0 }, + { "{,-219}xxxtEEEEEEEEEEEEEEEE[:pun(\?(ct:])qqq)" + "nnnnnnnnnnnnnnnnnnnnnnnnnnn", + 0, 0 }, + { "[:di(\?>git:])W4", 0, 0 }, + { "([^y])Fkvto$", 1, 0 }, + { "[^($$$$$$(\?!$$$$$(\?{$$$$$$(\?<=$$$$$$$$$$$+===)[:alnum:]" + "MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM)Z]{}^[:blankcntrl:]--" + "xxxxxxxxxxxxxxx[^xxxxxxx)\?tVG\?{232,81}{121,}xn{,-226}})" + "tttttttttttttttttttttttmu(\?<!&&&&&&&&&&&&&&&&&&&&&&0b]z)$" + "87{,-192}{}{-242,}", + 0, 0 }, + { "l[:dig(\?(it:]|s*)aA[:digit(\?<=:].^.))x[:digit:]", 0, 0 }, + { "[:grap[^(\?#h:]').]Z", 0, 0 }, + { "[:gra[^ph:]t[:digit:]222222222222(22222222222222222H " + "qM]pWZr[:ascii:]-hRb_.)Q{-228,-204}{}", + 1, 0 }, + { "AAAAAAAAAAAAAAA(AA)YeX", 1, 0 }, + { "(!dqqqF*^){(,-79}s!!!!!!!!!!!!)", 2, 0 }, + { "[^(\?msxm(\?#sx:]|)ZHYup)j{95}0L:vXB#')d'DX\?m." + "T034\\\\\\\\\\\\\\\\\\\\\\y5rV{}S", + 0, 0 }, + { "(W*O+yl([\?!P(\?:)I]${}{-195,-14}[:upperword:]{}[:xdi[^git:]" + "[:space:]X[:grap[^h:]~]zzzzzzzzzzzzzzzzzzzzzzzL)+)Y " + "b.-=jf{-216,}${/!}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}|]", + 2, 0 }, + { "[^\\\\\\\\\\(\?<=\\\\\\\\\\\\\\\\m]{-48,234}[:alpha:]s)", 0, + 0 }, + { "[(\?{U}(\?<!)])LLLLLLLLLLLLLLsssssssssssssssssssssssssss[:" + "ascii:][:blankcntrl:]---------b", + 0, 0 }, + { "[^[^[(\?#)(\?imsxims[x:)<<<<[<<<<<<<<<<(\?<!<<<<<<<([^\?(<<<" + "<<<<<<<z(\?(zu(\?<=~83}aZpIE)[:alnum:](\?imsximsx:(\?!jrE6(" + "\?<!\?V(SzDU)000[000000000((\?=\?)=0])L|lOYuWXk", + 0, 0 }, + { "$o[:dig(it:]nnnnnnnnnnnnnnn{-94}|G)[:alpha(\?!:] " + "{,-108}D=\?>[:digit:]S[:space:]t", + 0, 0 }, + { "()n", 1, 0 }, + { "[:upp(erword:]$)<}.vZM<lEY5Y*", 0, 0 }, + { "[^([^\?>)rCD&{5(\?msxisx:7,}qqqqqqqqqqqqqqqqqq{31,}@w#W:(@(" + "\?:zp$YYYYA[:alpha:]{1}A)*dZJ\"5OG|\?(\?#a])]|){-150}[:" + "xdigit:]", + 0, 0 }, + { "[($)gwo{`\"]{-160,}" + "\\\\\\\\\\\\\\\\\\\\\\\\\\66666666666666888888888888", + -1, 1 }, + { "((}DA+Rc000000000000000000)%vvvvvvvvvvvvvvvvvvvvv%C&emZ*[:" + "alnum:]#m/" + "D[:graph:][:blank[^cntrl:]E{,168})" + "kkkkkkkkkk000000000000000]", + 2, 0 }, + { "[^[u*(\?#x01234)oxGGGGG(\?([GGGG)GGGGGGGGG]^U)!!CCCCBM`4QB^" + "XEN]{,-60}[:upperword:]G]", + 0, 0 }, + { "(%)~t{S,K^MI3PMo)=b", 1, 0 }, + { "[[[^]{}eU([:xdigit:]&&&&&&&&&&&&&&&&&)\"W|43[:alpha:][:" + "graph:]J8b[:blankcntrl:]gggggQ{,183}{,-254}\?[:ascii(:]{," + "134}", + 1, 0 }, + { "[[([^[^([^(\?=)1RRRRRRRRRRRRRRRRRRRRRR(\?:(\?(\?(\?!=#RRRRR(" + "\?=RRRR(\?<[^!Ru)])]o[:[graph:[^]{,7})[:digit(\?::]{-215,}e[" + ":space:]]", + 0, 0 }, + { "({{{{{{{{{{{{{{{{{{KKKKKKKKKKKKKKKKKKKKKKKKKKKKBBBBBBBBBBBB)" + "[:space:]0[:alnum:]HcctQA", + 1, 0 }, + { "[^(pP7(HsN[^g{186,-87}\?\?]EQ%u:-Y)+>>>>>>>>>>>>>>>>>>>>>pP]" + "[:alpha:]", + 0, 0 }, + { "[(.{141}h|)((\?:\?=@Q} " + "ghcC{+*(R)D+][:lo(\?#werprint:]" + "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzz))", + 0, 0 }, + { "[^({}S)PPFl(])-216", 0, 0 }, + { "[([[^(((([(\?#^[^[^\?4[(:[dig[^it(\?(:]{122,})y\?", 0, 0 }, + { "[[2${188}u{1(4(\?(1,1(\?{98}e{&tbaoI]q)[:punct:])d}))" + "Nqffffffffffffffffffffffffffff[:ascii:]+]", + 0, 0 }, + { "()K-", 1, 0 }, + { "[[{2(2((\?(\?!()2})])[:alpha:]fVVVVVVVVV{-47}):::::::::::)" + "\?vwyyyyyyyyyyyyyyyyyyyyyyyyy-]{}", + 0, 0 }, + { "ivcs)g", 0, 0 }, + { "(hhhh[^hhhh(\?{h\?]})%%%%%%%%%%%%%%%)\"+38mbY:s9{/d# " + "zaNnbQb)b:*zpKI{-26,-189}", + 1, 0 }, + { "S*(#)[:graph:]lllllllll&G)t", 1, 0 }, + { "([^[(([\?=\?<!)]]___{-63,})]nt", 1, 0 }, + { "[:b(lankcntrl:][:alpha:]*[:pu[^[nct:][:alpha:]A]$" + "aaaaaaaaaaaa*)A[:digit:]U][:alnum:]", + 0, 0 }, + { "[^f[^p000{68(\?isxmx:,}(\?!vvvvvv)$)]PP#*{(})[:punct:]&&&&&&" + "&&&&&&&[:punct:]\?][:blankcntrl:]", + 1, 0 }, + { "[^(((\?(\?(()))GGGGGGGGG{(\?!($)))((\?!)V^{228,145}))]{-229}" + "Qjjjjj[:punct:]R)", + 0, 0 }, + { "[(Q[^((\?{(\?:]~z)})gE(.<){}|)Kuuuuu$*" + "222222222222222222222D]", + -1, 0 }, + { "([^`(\?<=`````[^`````````M]\?)=L74A[:upperword:]]P", 1, 0 }, + { "(({}[:space:]qv-T){,-192}{-45}{65}9\?X).d", 2, 0 }, + { "_[(:upperword:]mU(P}qX>\?%)$Lwq[:alpha:]{-115,}=============" + "==================={127,}", + 1, 0 }, + { "e)", 0, 0 }, + { "[{,2[5}Klen+D0'YX(\?<=|_H]I,Y\"*/<3sM[:digit:]])#.", 0, 0 }, + { "[:(xdigit:]){[:digit(\?mxmsx::][:as(\?<=cii:]d!{135})#)pP[:" + "space:]Syyyyyyyyyyyyyyyyyyyy\"Gg8", + 0, 0 }, + { "[(\?()])", 0, 0 }, + { "[^([^[^[[^[:alpha:]SIus[^f<f]}}}}}}}}}}][:xdigit(\?=:]Z{-13}" + "*]_[]LLLL)]E[:alnum:]b$)]]]]]]]]]]]]]]]]]]]]]]]]][:" + "lowerprint:][:ascii:]{,40}{86,}" + "333333333999999999999999999999999999*" + "fffffffffffffffffffffffff99999999U9|[:digit:][:upperword:]" + "oowwwwwwww[wwwwwwwwww{195}[:xdigit:]]H{-73,153}R+zAz{}r/////" + "////////" + "{232,}kAoffffffffff[:blankcntrl:]xxxxxxxxxxxxxxx]KKKKKl0,[:" + "alpha:]|{,-165}Qc{96}CCCCCCCCCCCCCCCCCCCC/", + 0, 0 }, + { "{}:V(7O-)[:ascii:][:graph:]PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP#", + 1, 0 }, + { "[^(\?<[^=CC(CC$)]* c)BBBBBBBBBBBBBBBBBBBBBBB]z{-18,}", + 0, 0 }, + { "[[qqqqqqqqqqq(\?(qq235|ttttttttttttttttttttttttttttt[[ttt<<<" + "<(\?{<<<<<<<<<<<<)<<<<<<<<p)/" + "S9(\?{OOOOOOO(\?<!OOOk)})]nIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIb]" + "Z})", + 0, 0 }, + { "[^[^(\?>][^((\?<!C(\?!+(\?=)]^8)6nx).)){,-13}[:blankcntrl:]" + "\"(L{}){,29}nnnnn{-83}]l[:upperword:])", + 1, 0 }, + { "[(ZZ\"#(\?#Nb(\?<!:U)oRRRR])Zei${Ec/)s", 0, 0 }, + { "[^[^[(\?(t(\?:3```````)`````)|#CB)//////////////////////////" + "///" + "*!liB#|CCCCCCCCCCCCCC(\?=CCCCCCa7N]weTTTTTTTTTTTTTTTT1{}o\?{" + "}BBBBBBBBBBBBBBBBBBBBBBBB.])u{-218,126}.,[:space:]]", + 0, 0 }, + { "[[([:alnum:])yyy(\?!yyyyyyyyyy(\?!yyyyyyyyyyyyyyyyyyy[:" + "graph:]I])Uw*X.^[:ascii:]{,-63}[:digit:]{-88})&&&&&&&&&&&&&&" + "]*", + 0, 0 }, + { "[[[^K(\?=KKKKKKKKKKKK(\?:KKKKKKKKK[KKKKKK]]U[:digit:])]dd)({" + ",16})xy+Pu)JJJJJJJJJJJJJJJ[:space:][:ascii:][:upperword:]ql_" + "jywmt4B+]{-30,}^555555555Xza[:punct:]", + 1, 0 }, + { "[[^^XXX(\?:XXX((XXXXXXXXXXXXXXXXXXXX)v)$N9$" + "r\"\"\"\"\"\"\"\"\"\"\"\"\"].{,239}$[:punct:]\"9999][:alpha:" + "]{}c){,55}s[:upperword:][:xdigit:]310", + 0, 0 }, + { "[@([^I8oNl)]-{-203,-224}{-78,}KKKKKKKKc{-66}[:xdi(\?=git:]==" + "========){}f{-124,}[:upperword:][:lowerprint:]]{}--------l+", + 0, 0 }, + { "[^]ozp+0(\?#\"[(\?()X]))[:blankcntrl:][^e{99,222}" + "JJJJJJJJJJJJJJJ3F]\?[:blankcntrl:]l$ot", + 0, 0 }, + { "[[^[[((\?isximx:)2222222222(\?=22222[:graph:])+U)((\?{\?<=(" + "\?()iYv8qc@#y)G])+}))FvnP\"7OZ-b273[:ascii:]Ak6*`S[:digit:][" + ":graph:]]{2}^G{79,}DDDDDbbbbbbbbbbbbbbbbbbbbbbbb(bbbbbbb)|" + "tP48y{wNJ_S hJbY]]dc", + 1, 0 }, + { "[:alph(\?{a:]p1[:lowerprint:]}){163,}", 0, 0 }, + { "W()", 1, 0 }, + { "()``````````````````````````[:ascii:][:alnum:]{,26}[:graph:" + "]", + 1, 0 }, + { "[:al(\?<!num:]|byyy,*)U5%u${190}-{-221,-33}" + "k7777777777777777777777777777777+eXXXXXXXXXXXXXXXXX[X(\?(XX)" + "XX)S'vEAa]*e", + -1, 0 }, + { "[^(([R_AC[lE'{2(\?{28(]8LTt[]b[:punct:]]O)|2[:graph:][:" + "space:]}) " + "x3C[:alpha:])uI+dddddddddddddddddddddddd{-165,}" + "FFFFFFFFFFFFFFFFFFFFFFF)cccc*[:upperword:]]G{,-38}{24,}" + "555555555555555555555555555VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVZ[" + ":blankcntrl:][:ascii:]", + 0, 0 }, + { "[^QQQQQQQ(\?#QQ(QQQQQQ[:punct:][:space:]){(\?(\?:!}[:graph:]" + "t}}[^}}(}}}}}444444[^444444444444444444444]\?]G)E)L{,-103}{" + "84,}r$ii]-[:alp(\?<=ha:]S5G~9>n*)P<" + "3tttttttttttttttttttttttttt)n{}[:graph:]" + "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeee{,83}[:digit:])" + "0BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB[:alpha:]{-155,}{151,}", + 0, 0 }, + { "Ue{,254}+f[:lowerp(\?<=rint:]U.fff)", 0, 0 }, + { "QQQQQQQQQQQQQQQQQQQQQQQQAY<J)'MPi_u%#2doopqU7/" + "{103}[:graph:]e!7{GOr", + 0, 0 }, + { "[^({,[^233}[^d)BBBBBBBBBBBBBBB=======(\?>===========[^=S|[^[" + ":alpha:]G/]qqqqqqqqq{}[:xdigit:])..k", + 0, 0 }, + { "[([^[[:space:]ffffff(\?=ff]M]))[:xdigit:]UbCI,CzalLU*y5I[:" + "digit:]r{-30,180}{-209,-45}Paf]", + 0, 0 }, + { "[^[h(\?{hhhhhhhhhhhhhhhhhhhhh})]{,143}[:lowerprint:][:ascii:" + "((\?(\?=])[:asc)ii:])zp]", + 0, 0 }, + { "[[(\?{]})]", 0, 0 }, + { "[[1\"3m^,(\?<!2((\?!\?#t```````````````````````````)\?)|c^)" + "A^~]{61}W\\\\\\vvvvrrrrrrrrrrr[:digit(\?#:])]F[:upperword:]" + "dX\\\\", + 0, 0 }, + { "([${144,}(\?<!)-RAk_F(\?imsxisx:=9]z/))", 1, 0 }, + { "[[^[[[^([[^[^[^([[^([[Uiiiii#####(\?(\?{(\?<!#########(\?=##" + "###).^)(.|>2m[M/" + "2222222222222222222222222222(\?:22222222222(\?#22(\?:(\?=" + "22222{,243}]x68+I/" + "K)11111111111]\\pP[:graph:]$[:space:]^{}A)[:xdigit:]-={>", + 0, 0 }, + { "[(\?>[(^()Vty2vvvvvvvvvvvvvvvvz^])ZZZZZZZZZZZZZZZZZZZ-------" + "---------5\\dVLSp8UE2m+z3X/Sd", + 0, 0 }, + { "[}}}}}}}}}}}}}}}}}}}(\?#}}(\?<=)|*C " + "]*29JW7O9mEB]pE_OoxN)[:alpha:]", + 0, 0 }, + { "([^((\?<=\?)D{,200}.[(\?#:ascii:])[:space:].)[:alpha:]D|[:" + "graph:]{,-41}*LLUUUUUUUUUUUUU{-189,-131}]qHR<k2@P{27}<^e,ub%" + "\?/4){-243}+[:digit:]%*x9lA^", + 1, 0 }, + { "([:alpha:]bT&+_)$Z{,212}x26`", 1, 0 }, + { "[^([^(A{[^}g(\?()A9p#54b]-------------------------------)." + "wzD#=f\\)A)8a]]DNNNNNNNNNNNNNNNNNNNNNNNNNN", + 0, 0 }, + { "(W000000000000000000000000000000)", 1, 0 }, + { "www(wwwwwwwwwwwww)", 1, 0 }, + { "()555555555555{18}i+[:alnum:]E {}U", 1, 0 }, + { "SqbHoooooooooooo[^oooooo([^ooooooo])\\N[:xdigit:]]oooo`", 0, + 0 }, + { "[999999999999999999uE{193,0}lx{7917}[:punct:]4&d]{221,}[:" + "digit:]{49,156}[:lowe(\?<=rprint:])[:space:]{-33}w+", + 0, 0 }, + { "[^(\?{})<{220,-193}[(\?=:xdigit:]UUUUUUUUUUUUUUUUUUU'{-18}]" + ")", + 0, 0 }, + { "b[(\?<=:upperw(\?{ord:][:digit:]})EEEEEEEEEEEEEEEEEEEEE/////" + "/////////////){177}C", + 0, 0 }, + { "(^).[:alnum:][^[(\?=[(\?{[})DA5{)[[I~y&O\?9>])]][:" + "blankcntrl:]M[:alpha:]x9[:upperword:]|[:xdigit:]b", + 1, 0 }, + { "()[:digit:][^[U}-]]{,206}V*WJ@R]\?", 1, 0 }, + { "[^](\?#{}(\?[<=)yv)]r", 0, 0 }, + { "({,-192}//////////////////////7!eW_0eoL){}", 1, 0 }, + { "^[:punct:(]+)IIIIIIIII[:punct:]P$pP", 0, 0 }, + { "[(\?=|U)^-]{-52,-72}[:digit:]*6666666666\?{{{", 0, 0 }, + { "([^f(\?:+{1((\?=34,}]))^)s0bux7\?5`Bwr[:upperword:])Dy+", 1, + 0 }, + { "AL{}:::::::::::::::::::::::::::::::{,(104}~@,Ysey@h).", 1, + 0 }, + { "[^((.)))(\?()))))))))))))))))))))(\?msxims:))))))))))[)][:" + "upperword:][:alpha:])", + 0, 0 }, + { "[^(()f])G^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^T{}N*nK[G]{,61}^^^^^" + "^^^]", + 0, 0 }, + { "[(N::(\?<=[:digit:][:graph:][:space:]xB5[(:xdigit:]|Yv{}" + "HHHHHHHHHHHHHHHHHHHHHHHHd).[:g(\?<=raph:])[:digit:]<<)[:" + "digit:])[:space:]Q[:punct:]x7C]", + 0, 0 }, + { "[^((\?(\?(())a)(\?!){})W)pP3333333333(" + "33333333333333333333hhh]{})", + 0, 0 }, + { "[^ [ " + "a*FFFFF[^FFFFFFFFFFF(\?<[^!FFFF(\?=FF])])L1]{,-52}{B-bxsPKg{" + ",8}[:digit:][:punct:][:upperword:]DD${,-131}", + 0, 0 }, + { "($$$$$$$$$$$$$$$$$$$$$$$$$$$$$^pP),,,,,,,,,,,,,(,,,,,,,,,,,," + ")QQQQQQQQQQQQQQQQQQQQQQQQ", + 2, 0 }, + { "[:lowerprint:]|l{(,-54}C{}*-)IIIIIIIIIIIIIIIII", 1, 0 }, + { "()+", 1, 0 }, + { "[(([(\?{[:punct:]]|))[[[[[[[[[[})]WWWWWWWW&$$$$$$$[:graph:]", + 0, 0 }, + { "[^(\?{}){(107[(^,}][:space:[]))^w,&aPPPPPP[^PPPPP{117,-213}" + "s\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?]]]222222[:d(\?(" + "igit:]NNNNNN)NNNNNNNNNNNNN8)I", + 0, 0 }, + { "[^(\?<!$)|TTTTTTTTTTTTTTTTTTTTTT(TTTT]a8)2<", 0, 0 }, + { "([^[]%[^[^]-][:alpha:]37*:[:space:]]lQvu)[:xdigit:][:" + "blankcntrl:]", + 1, 0 }, + { "[[Bl_>9C^:\?X_KK]2sw@hHZT!],uuuuuuut|lFW()''''''''''''''''''" + "'''[:graph:]<~v{-251}0[:digit:]C[{222,}]{,41}{}*g^UuS/" + "{-114}", + 1, 0 }, + { "(D{,-79}[:gra(ph:(\?(]C[:ascii:]))I[tC.%tkllll[^" + "llllllllllllllll]&&&&&&)&&&&&&&&&&&&&&&&&&&&&&)]10435", + 1, 0 }, + { "[:al(\?{[^num:]]})}x'[:(\?#xdigit:])" + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxKKKKKKKKKKKKKKKKKKKKKKKKKKKKTT" + "Tr*%{~f", + 0, 0 }, + { "[ZQKEEEEEEEEEEEEEEEEE(\?<!]3|.~~~~~~~~~~~~~~303)" + "33333333333333333", + 0, 0 }, + { "(-62([:ascii:]5555){-230,}<<<<<<SM[:punct:]{72}|E{160,})" + "Pfqba!{,-188}DS{ +2tRu\"0JG$", + 2, 0 }, + { "([^(\?:(Ea00000000000000[:punct:][:graph:]{}]))[:xdigit:]{-" + "65}t){164,}", + 1, 0 }, + { "[\?$$$$$$$$$$$$$$$$$$$$$$$$$F......(\?(.).q#R:j6%TTLCdtuM|8*" + "54<GHoqEh9FBW0:W]L0)o][:upperword:]", + 0, 0 }, + { "[(\?>[:alnum:]W[:space:]]D)|L", 0, 0 }, + { "(M(MM)[:alnum:]|[:lowerprint:]4)", 2, 0 }, + { "[[^(\?:{}{2[2(\?>0,})]]]Etu)-)", 0, 0 }, + { "([^[^^z[:graph:]]#{-144,96}[:punct:]!4LY//////////////////" + "SSSSSSSSSSSSSSSSSSSSSSSSS[[^:xdigit:]\?`-!L#p0{52}]%{-121,}[" + ":graph:]]WqJ>$6UBg{,7}[:blankcntrl:])[:upperword:]y2wW!A[:" + "blankcntrl:]0CN\?", + 1, 0 }, + { "[[^(\?:|+bII(IIIIIII(\?(\?>!)275SIIIIIIIIII(IIIIIII(\?=" + "IIIIII[:graph:]|)`]S\?.}A)[:alnum:]Jgggggggggg{-150,}{-89,})" + "[:alpha:]Q)|07be5:j)]", + 0, 0 }, + { "([(\?i(ms(\?=x-x(\?>:))C)]){})>eIqm~lFb[:upperword:][:" + "blankcntrl:]w=[:digit:][:graph:]", + 1, 0 }, + { "([HHHHHHHHHHHHHHHHHHHHHHHHHH[^HHH(" + "\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?!!!!!!!!!!!!!!!!!!" + "!!{23}]~J=[:ascii:]tttttttttttttttt])-216", + 1, 0 }, + { "B{[^-32,246}{13(\?!0}q>GVQw*[:digit:][:punct:]." + "77777777777777777777`T(-t01odD]\?${}{-247}+gV{131})+[:" + "lowerprint:]m/z~d", + 0, 0 }, + { "[t[$FV+(\?=E=[^])]-$U{-22[5,}{253,}08g]$[{}][:xdigit:][:" + "punct:]{-18}{-173,}]{,-191}V_|90", + 0, 0 }, + { "()$", 1, 0 }, + { "[^[^((((((((((((((W[(\?::blankcntrl:]&-JH]J){93}LLLLLLL|r{," + "221}tY/172]-AS", + 0, 0 }, + { "[^()(\?{qqqq(\?msimsx:qqqqqqqqqq3999999999999GGGGG|S*W%{," + "128}][:xdigit:]AJt]}\"Zf!lRpr{>){,36}})", + 0, 0 }, + { "[([]^]^)", 0, 0 }, + { "([.(\?#){}[:alpha:]\?S{2}P%Gw]" + "nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnYiq5)>i*r<", + 1, 0 }, + { "[ggggggggggg$PPP:S " + "(:]N{239,}|A[:lowerprint:]vvvvvvvvvv[:lower(print:]{-184}({-" + "133,}+)[:punct:]P/Q.OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO", + 1, 0 }, + { "(RRRRRRR[^RRRRR[RRRRRRRRR])]", 1, 0 }, + { "[(\?:^])D%", 0, 0 }, + { "()[]#C[+[j]{,29}-]", 1, 0 }, + { "(([(\?(((\?{\?!(\?=\?=#[Es*){02$r'}(\?:3pz)" + "uPPPPPPPPPPPPPPPP(\?(\?>:PPPP][:graph:][:ascii:]`.)[:punct:]" + "[:a(\?mxi:lnum:])r)$)[:xdigit:]$[:(\?=digit:])aa[^]a)\?])" + "sQQQQQQQQQQQQQQQQQQQQQQQQQQ^|$)-}))", + 2, 0 }, + { "z@@@@@@@y${}[:(\?:upperword:]l\?{,144}-)", 0, 0 }, + { "[:aln(\?:(\?>um:(\?imximsx:]){})FGGGGGGGGGG|-p){,105}", 0, + 0 }, + { "[[{17}llllllllllllllll(\?:lllllllll{,(\?#-94}OUUUUUUU(\?#" + "UUUUUUUUUUUUUAA]p[:digit:]{-1(57,}5yyyyyyyyyyyyyyyyyyyyy[:" + "alnum:]v{-185}^^^^^^^^^^^^^)d[[[p)]))", + 1, 0 }, + { "()|[:digit:].E2o", 1, 0 }, + { "()3[:lowerprint:]", 1, 0 }, + { "[(\?{(\?#(\?>SN}[^)z+r^t[:digit:]seP[:alnum:]$b1ZY[U(\?<!" + "U4IIIIIIIIIIIII(\?<=IIIIIIIIII]m)]))]4)", + 0, 0 }, + { "{,74} qkk[^p]kbi6>{}000000000000000000000000000000$|)", + 0, 0 }, + { "[:(\?=digit:])v{164}", 0, 0 }, + { "[:graph:]h[:upper(\?(wo(\?{rd:)])00000[^000000000000})." + "4OEVf{,-46}]A", + 0, 0 }, + { "[](((((((((((((((N{{{{{{{{{{{{{{{{,-1}e]a{-166,-44}", 0, 0 }, + { "([[^[^[(^[]]YYYYYYYYYYY]D.cQ{}[:alpha:]ttttttt000000[^0000(" + "\?<!0000000000000000N::::::::].][:alpha:]#5\?{}{-253,-193}]" + "\\[:ascii:]tS{,35}B)ffffffffffffffffffffffff))/", + 1, 0 }, + { "(G)[:alpha:(\?#])W{-197,-220}w8", 1, 0 }, + { "{-2[^00,(\?#-([84}ig+)]]l[:graph:][:graph:][:space:])" + "aaaaaaaaaaaaaaaaaaa{-208,}ea{,224}", + 0, 0 }, + { "[^[W(\?<=[B[:xdigit:]{255,}FAAAAAAAAAAAAAAAAAAAPP])[:xdigit:" + "]+][:lowerprint:]${-195}", + 0, 0 }, + { "[v{104,}BB].HHHHHHHHHHHH[:ascii:]" + "bbbbbbbbbbbbbbbbbbbbbbbbbbbb(btttttttttttttttttttttttttt){" + "180}", + 1, 0 }, + { "[^(i[^iiiiiiiiiiiiiiiiii(ii)n])#######################]", 0, + 0 }, + { "(([:space:])[:g(\?>raph:])[:punct:][:upperword:]LV\"t+t!)[:" + "ascii:][:lowerprint:]q", + 2, 0 }, + { "[[[^([7(\?[<!)\\PP~D7L (\?imsimsx:(\?= " + "$GS26L3-J(\?()!)]]{-178}%$[:p(\?!unct:]))yyyyyyyyyyyyyy@w,[" + "11!R86:)G*[(\?(:blankcntrl:]267$~L\?{-108}k[:alnum:]So\?Y/" + "eq]-|[:xdigit:]555555555555555555555555555)55555........W*O)" + ")][:alnum:]]I{,-126}[:lowerprint:]8\?[:xdigit:]u%wHc6\?:Pc.." + ".........................,,,,,,,,,,,,,,,,,,,,,,,,,,,]", + 0, 0 }, + { "((3pPp))QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ", 2, 0 }, + { "[[^]{-244[}(\?([^|W0E4]UUUUUUUUUUUUUU[:upper)word:][:space:]" + "{-57,})+L>R]]$PeFuufcBA`qr!!!!!!!!!!!!!!!!!!!!!!!!!", + 0, 0 }, + { "[[(\?#F^(\?<!)|)fff(\?!fffffffffffffffff(\?{ffffff(\?:" + "ffffff[:alnum:])]]c.\?-}))", + 0, 0 }, + { "[^[^((\?:)ww[wwww(\?>wwwww)3z/57z){34}]/(/////////////[^////" + "//////////////)]E%)L{-133}]*$]", + 1, 0 }, + { "(!)GS[:ascii:][:punct:]{235}T'&-_h\"", 1, 0 }, + { "(){}", 1, 0 }, + { "[[^((\?!(\?<=)*QF[:alpha:])([^[^\?<!x60t(\?<!" + "UUUUUUUUUUUUUUUUUUUU)K&d{118}z7nM.G)````````````````````````" + "```E:(\?(){31,}){}]k]){,109}[:space:]]ZZ[:xdigit:]]{-68,}`{}" + "{}e\?[:alnum:]", + 0, 0 }, + { "[^{223}.^,-qqqqqqqqq((\?!\?>qqqqqqqqqqqqqqqqqqqqqqqP6W0_'O)" + "Bur*'6&*t)]{65})+", + 0, 0 }, + { "([(\?=)]wr$7f5ru){100,}[:xdigit:]y{}[:digit:]{}2n@P|9#mru~" + "97{-189,73}$a", + 1, 0 }, + { "({-113,213}){-172,221}B[:ascii:]{,-48}", 1, 0 }, + { "[^[[Xf`````((\?{(\?<=\?imsmsx:`````````(\?!`````````[```(" + "\?mximsx:``(\?(&|o{xIaO][:)space:]3))\?])+)*<|@@@@@@@@@@@@@@" + "@@@@@@@@){-251,}{}]*[:graph:]1!azE\?|-120u*][:lowerprint:]}" + ")", + 0, 0 }, + { "[[[^##(\?################(\?>(\?(##t)][:punct:])b))<<<<<<<<<" + "<<<<<<<<<<<<<<<<<[:alnum:]y " + ">u=l:rp8i3Ci#]46%NIO-W[:space:]IIIIIIIIIIIIIIIIII]W[:space:]" + "f]l{-253}", + 0, 0 }, + { "[:graph:]L{-136,175}{[^}h(\?=t)Q]ooooooooo(" + "ooooooooooooooooo_)[:space:]q\?", + 1, 0 }, + { "()$.", 1, 0 }, + { "[(\?<!^$.\?{197}B]$)", 0, 0 }, + { "[:di(git:])[:low(erprint:])qqqqqqqqqqqqqqqq[:digit:]", 0, + 0 }, + { "((zzzzzzzzzzzzAUUUU)l$]VD z~)n", 2, 0 }, + { "([^[(\?<=^[]{}][.WWWW)044444444444(\?=44(\?{444(\?{(" + "444444444444e{(\?=}}))..t]+[:(\?<!xdigit:]P]-N}))))|)", + 1, 0 }, + { "\\ce[:(\?#asc(\?{ii:])})[:upperword:]`^", 0, 0 }, + { "[:graph:(\?<=])[:alpha:]", 0, 0 }, + { "([:upp(\?=erword:])pC)lp\?", 1, 0 }, + { "(oooooooooooooo\?fN)-[:alpha:]{-213}[:alnum:]qHEu", 1, 0 }, + { "[:punct:]TTTTTTTTTTTTTTTTTTT[:d(\?#igit:])[:alpha:]", 0, 0 }, + { "([^[^[^J4(+++++++++++++++++++++SgDE(\?>\"y8].]::::::::::::::" + ":)pP5-]p)O{,199}xxxxxxxxxxxxxxxxxxxxxx[:ascii:]%", + 1, 0 }, + { "([:alpha:]Fs)Z", 1, 0 }, + { "[()]{209}[:alpha:]hhhhhhhhh(hhhhhhhhhhhhhhhhhhhhh)pP<<<<<<<<" + "<<<<<<<<<<<<<<<<<<<<<", + 1, 0 }, + { "-{-8,}.[:(\?imsxx:ascii(\?<!:]{-231}aa*{}K^UQL\?)d\?[:" + "lowerprint:]W)q>D9'", + 0, 0 }, + { "[#(\?msximsx:#########################-IIIIIIIIIIIIII(IIII(" + "\?#IIIII((\?#[^III{})N.[(\?=:lowerprint:]))CwT,,,,,,,,,,,,,," + ",,,,,,Sq]$CCCCCCCCCCCCCCCCCCCCCCCuuuuuuuu])))", + 0, 0 }, + { "[:xdigit:][(\?#]){13}{,75}lllllllll", 0, 0 }, + { "[c]QQQQQQQQ1+{-252[(\?#}33333])[:upperword:]", 0, 0 }, + { "P@i #>>PF!@8G<[(\?:^P]-)D", 0, 0 }, + { "uZZZZZZZZZZZZZZ[^ZZZZZl*-211{199}(\?!p])" + "EEEEEEEEEEEEEEEEEEEEEEEEEEED[:lowerp(\?msximsx:rint:])", + 0, 0 }, + { "[(\?!^])021[:graph:]'", 0, 0 }, + { "\\(\?>[(\?<=:ascii:]{}[:alpha:]d8}G))", 0, 0 }, + { "[^[((\?!1)[^,a|]\?{,242}[:alnum:])X\"a", 0, 0 }, + { "pP[((\?simx::a(\?!lnum:]vvvvvvvvvvvvvvvvvvvvvvvvv)|O0)[:" + "digit:]ooooooooooooooooooooo)" + "\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"", + 0, 0 }, + { "_ L:8J-~ Y$[:uppe(rword:]{,-184}]{}6.A)", 0, 0 }, + { "{,105}.(9]]{-12})N@0nOOE", 1, 0 }, + { "HHHHHHHHHH[:xdigit:]uuuuuuuuuuuu{}E^X\\\\\\12601", -1, 1 }, + { "( o)=\"OU7h{V>", 1, 0 }, + { "[[:xdigit:])))))$[:xdigit:]+{152}{,-50}(c),,,,,,!!!!!!!!!!!!" + "!!(\?>!!!!!!!!!!!!!.[:digit:]i>\"O'i9])-175d_", + 0, 0 }, + { "[([^[^[^([[Eeee[^eeeeeee(\?(\?<!(eeeeeeeeeeeeeeeeeef|]][:" + "alph()\?>(\?!(\?>a:]a{,166})/////////////////////" + "[:gr[^aph:])Gpu", + 0, 0 }, + { "(7)NNNNNNNNNNN132", 1, 0 }, + { "[([\?#^[]{QKm$v])][:alp[^ha:]]", 0, 0 }, + { "(:{86})7{K|[:alpha:]{O", 1, 0 }, + { "([Y(\?{[[^:alnum:][:alnum:][:digit:][:a(\?(lpha(\?(:].})", 1, + 0 }, + { "[[({29,-30}([[^:digit:])Y]]J=~{,220}[:blankcntrl:])" + "0ooooooooooooooooooooooooooooooo[:punct:]&]", + 0, 0 }, + { "[^1Dx32[:alnum:]]{[(\?::punct:]MMMMMMMMMM)12759", 0, 0 }, + { "([[[]]*|(_])[:u(\?{pperword:]})", 2, 0 }, + { "[:upper(\?(wo)rd:]){-16,250}", 0, 0 }, + { "([^{194}i(\?({161)}PP\\S{}{,-14}]))z{208,225}BpPEt", 1, 0 }, + { "[(\?m-ms:)}&!@29k0sUqzt9}<-x|A$!+G>>>>>>>>>>>>>>>>>>>>>>>>>>" + ">>>>>>CCCCCCCCCC-][[:space:]][:space:]El", + 0, 0 }, + { "()[:digit:(\?isx(\?>ix:]K^WQQQQQQQQQQQQQQs)[:lowerprint:])", + 1, 0 }, + { "[a|(\?imix:S(\?(SSSS)SS(\?>S)]W)8t[:ascii:]f$)[:alnum:]" + "111111111111111111111[^[:space:]x{12729}+'''''''''''''''']", + 0, 0 }, + { "[^(\?!(\?(\?#=)a)[:punct:]=2)(){}$$$$$$$$$(\?ims(\?#-isx:$$$" + "$$$$$$$$$$$$$(\?#$$s)x{294b}##############################" + "slllll)]){,209}333333333333333333G:v2/K", + 0, 0 }, + { "[^]ub(\?<=)vQ6(\?#Z\"3.)[:space:]u[[:digit:]]" + "7777777777777777U'{}sssssssssss", + 0, 0 }, + { "(([(])`[:ascii:]b)", 2, 0 }, + { "[[[^[^([^[^(\?=(\?imxisx:[[^w])", 0, 0 }, + { "pppp(pppppppppp-{-175}Nb>k&)sssss{-190,-54}", 1, 0 }, + { "()OJ@`'%[:(as(\?!cii(\?#:]))+pffffffffffffffffffffffffffff{," + "162}[:ascii:]5)s-[:graph:]", + 1, 0 }, + { "[(M{}Ux5{jaW/" + "{}[^u[:alpha:]s^{84,}PPb@Wt$(\?>nha<Yf41a)]{}[:lowerprint:])" + "*[:lowerprint:]][:upperword:]^1gS.^=pp{}" + "FFFFFFFFFFFFFFFFFFFFFFFFFFF33333333333{}", + 0, 0 }, + { ")\?L9~h4BQnNp F\\Q{}", 0, 0 }, + { "($)[:upperwor(\?:d:])N[:alnum:]" + "bcccccccc5555555555555555555555555.N[:blankcntrl:]", + 1, 0 }, + { "2222222222222222222ppppppppppppppppp[:lowerprint:]))[^B\\e{{" + "{{{f]6#+{,-104}{{{{{{{{{{{{{", + 0, 0 }, + { "<[(\?>:al[^pha:]])\"O\"vN", 0, 0 }, + { "[(\?>d8E@b.{(\?<=,-250}(\?=mx48[:punct:]^&)]nAeYY)W)-13272", + 0, 0 }, + { "22222222222222222222222222///////////////////" + "[:digi(\?#t:]eM)[:lowerprint:][:alpha:][:alpha:]EEEEEEEEEEE", + 0, 0 }, + { "[(\?={38,223})^\\\\\\\\\\\\\\\\L(\?:{,-50}3|)}r]aW\\x70U{-" + "110,}8LUf)w]4+oav", + 0, 0 }, + { "G[:upperword:]v[:lowerprint:]-tu)j8CK", 0, 0 }, + { "[([([^().(\?(\?><=c)'(\?<(='(\?<!''''''''(\?(\?<!!''''''''''" + "'(\?=''''''/" + "(|dHj(P>L\?q!G))|)(\?=n(\?(^tk)T-z$q!D|2<rc[^{,53})]jZy))))" + "6)[:bla)nkcntrl:])010])7pE`l[:space:]([:lowerprint:]" + "eXXXXXXXXXXXXXXXXXXXTTTrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr]+[:" + "alph(\?!a:]7)444444444444444444444444l{34,}]J{}" + "yyyyyyyyyyyyyyyyyyyyyyyyyyy)\?'z9~9s.mA", + 1, 0 }, + { "().", 1, 0 }, + { "{-205(,}[:al(ph(\?>[^a:]W,[4DLR[^^8THMtVv~KKw(\?>)pPF)].{-" + "245,}]))fffffffffd[:alpha:]zzzzzzzzzzzzzzzzzzzzzzzzzzzzz", + 1, 0 }, + { "[^[[^]{-[1(\?imximx:83,}{,182}][:graph:]]^])-bTO X0P", 0, + 0 }, + { "[11111111111(\?#11111111]U[:asc([\?!ii:]{,37}+{-89}){-170," + "218}{-21,})f[:xdigit:]]P.[:xdig(\?:it:]145)YYYYYY$S@:@@@@@@@" + "@@{-150,-109}", + 0, 0 }, + { "{-40}<o][^D[(:graph:]]d).Q", 0, 0 }, + { "()APPLn[:xdigit:]", 1, 0 }, + { "[([^\?+++++++++++ [ (\?> (\?( (\?{ " + "(\?!]E{-29})pP)})ZpP", + 0, 0 }, + { "(t|{}c[^z^\?(@YLD]bSSSSSSSSSSSSSSS)+{{{{{{{{{{{{{{{[:xdigit:" + "]n>1)WkF}7", + 1, 0 }, + { "W22[0Q[^d-d{}PPPPPPPPPPPPPPP<^FZ(\?<=\"[U]Yo}9H'cYy]S[:" + "alnum:]^8wTDH)^u", + 0, 0 }, + { "([^[(\?:(\?>((\?#$)(\?{^(\?>))///////////(\?>/" + "ggggggggggggggggg{1(\?!90,-13}\\D)Dyyyyyyyyyyyy(\?!y(\?<!" + "yyyyyyy)})]]$)[:xdigit:]|{}-)#a))nPpP[:lowerprint:]AA)V+q^[:" + "blankcntrl:]", + 1, 0 }, + { "([^(\?!]))D{,97}", 1, 0 }, + { "(c){,141}", 1, 0 }, + { "nn[:s(\?<=pace:])[:upperword:]ooooooooooooooooooo*^[:space:]" + "`{-188,129}mmmmmmmmmmmmm^.", + 0, 0 }, + { "[[G{(\?imsximsx:2(49}{,-46}r(\?(\?=#Gw]u))[:bl(\?>ankcntrl:]" + "))(^m+)zSiZ " + "F4[!]VV$E{-9,-100}''''('''''''''\?DEOOOOOOOOOOOO############" + "###[:space:])HHHH)[:digit:]'////////////", + 2, 0 }, + { "[^*}(\?>)(\?:7Q=#+]KKKKKKKKKKKKKKKKKKKKKKKKKKKG)]]]]]]]]]]]]" + "]]]]]]]]]]]]]][:alpha:]-{}", + 0, 0 }, + { "[n(\?<(\?#!nnnnnn55555{205,}!)[:alnum:]^]!!!!!!!!!!!!!!!!!!!" + "!!!![:punct:])[:x(\?(digit:]vr)|'n6W5 D&jk[:punct:]5)", + 0, 0 }, + { "[^P(P{(\?i(msxisx:235,}))***])[:alpha:]^", 0, 0 }, + { "[([t(\?<!(\?<!4])[:u(\?=pperword:]))-])}}}}}}}}}}}}}}}}}c{-" + "39,}[:digit:]$-", + 0, 0 }, + { "([^)]{241}[:xdigit:][:upp(\?=erwo(\?(rd:]-xF5b{})q[:ascii:])" + "T4U{185}9999999999)()X&Ny[:alpha:]@@@@@@@@@@@@@@@@@@@@@@@@@@" + "@@@@@@{69,}[:alnum:]x{d7f8}p-[:digit:]", + 2, 0 }, + { "(f)(${,111}{25,}!\\d{,94}[:blankcntrl:]@[:space:][:ascii:])-" + "237{,232}DQVVVVVVVVVVVVVV)-", + 2, 0 }, + { "PP[:g(\?!raph:]){}", 0, 0 }, + { "([[^-][^4[:digit:]NNNNNNNNNNN]TVU:])[:ascii:]", 1, 0 }, + { "(([^(\?[[^<=)][:graph:]+iiiiiiiiiiiiiiiiiiiiiiiiii0INFX[:" + "xdigi(\?(t:][:blankcntrl:]][:graph:]qM6A[:alpha:][:graph:])" + "1*]eFvvvvvvvvvv)v-)U))t{89}", + 2, 0 }, + { "[^ZZZZZZZZZZZZZZZiiiiiiiiiiiii(iiiiiiiiiiiiiii{}))))))))))))" + "))))))]))))))))))))))))))))))))[:digit:]-", + 0, 0 }, + { "ddddddddd+zzzzzzzzzzzz[:graph(:])ssssssM{-223}[:graph:]", 0, + 0 }, + { "[:alph(\?>a:])x11{-144,45}.", 0, 0 }, + { "[]{#y.^(\?{{}&&&&(\?:[^&&&&&&&&)[:punct:]n{190}OylBQ{(\?!-" + "73})2u',x(\?#Ds(\?#{})j(\?{-})})u0(((((((\?{(((([:alnum:])" + "MC})b=71TncyE>[:xdigit:]*\\f]{}]\"p#!8twZT\")[:punct:][:" + "space:]", + 0, 0 }, + { "[^(Z6]8)|'@p8{}[:upperword:]MMMMMMMMMMMMMMMMMMMMMMMMMMMM{}" + "7c", + 0, 0 }, + { "$0)@#vp,VcJ.Bdh", 0, 0 }, + { "[[^(-])nnnn+s`[:alpha:][:blankcnt[^rl:][:upperword:]{-15,}][" + ":g(raph:]c]){,-177}6[:upperword:]##################{,-14}", + 0, 0 }, + { "[[(5C{86(,}PPrrrrrrrrrrrrrrrrrrrrr{150,182})N{}LSC|)-[:" + "alnum:]{}KKKKKKKKKKKKKKKK<4=~7K3PPPPPPPPPPPPPPPPPPPPPPP[:" + "lowerprint:]]]", + -1, 0 }, + { "([^(x{145b[5}^hfc.0)+]z@_&lA{-34,}])X\?", 1, 0 }, + { "([(\?<=)(\?!])l)L", 1, 0 }, + { "({-104,}DrPPDF4444444444444[:space:])[:space:]", 1, 0 }, + { "())))", 1, 0 }, + { "[[^((\?>\?(\?[{})q5v}r7t(P)xtffffffffffff))]{,-66}kdExX&-" + "SCeCzzzzzzzzzEc)E,\"^I]x{e629}|{}]", + 0, 0 }, + { "[h[:punct:]p\\[\\\\(\?:\\\\[^\\\\)Eo#:C$u[^T/" + "ysA[*%nM:f]{,221}[:lowerprin[^t:]{]bx{f285}E]E[:alnum:]+]" + "1oe3B][:alp(ha:]]fh7}M$l)D{17}", + 0, 0 }, + { "IIIIIIII[^IIIIIIX]-_S[:digit(\?#:])" + "33333333333333333333333333[:punct:]iiiiiiiiiiiiiiiiii", + 0, 0 }, + { "[^[[:punct:](\?((\?:^ " + "#Q_po(\?=[:alpha:]{}z()(\?!======'wq$Q2)LLLLLLLLLLLLLLLe(" + "C9gggggggggggggggggg[(\?<=:alnum:]()\?<!{-85,}W[[[[[[[[[[[[[" + "[[[(\?{[[[[[[^)(]\?])|uuu[uuuuuuuuuuuuuuuuuu{,-20}p${}]MHI&" + "7s:\?$[:digit:]-:)_V`*{-52,}{250}$:ME9izF/" + "uP[:blankcntrl:]})''''''''''''''''''''''''''''')" + "CCCCCCCCCCCCCCCCCCCCCCCCdd[:ascii:][:lowerprint:]." + "Mcccccccccc2B{-230,}$[:digit:]", + 1, 0 }, + { "()|mOAuK~P144[:space:]^9dddddddddddddddddddddddddddddd[:" + "blankcntrl:]", + 1, 0 }, + { "[^[^[^.L[^-vEUl(\?>(\?=a!Ib1P]])])~~~~~~~]xE9", 0, 0 }, + { "X()", 1, 0 }, + { "[^()(\?#G(\?<!)(\?=^r])*,XXXXXXXXXXXXXXXXX@)444444444", 0, + 0 }, + { "([[((\?<=({,-70})-[:xd(\?=igit:]{,138})", -1, 0 }, + { "[(^]{62,67})", 0, 0 }, + { "([((])[:space:]))", 1, 0 }, + { "(a{(109,})[:alpha:]{,-121}{})]RRRRRRRRRRRRRRRRRRRRRRRR{}{" + "125,}ttttttttt{46,}`[:space:]", + 2, 0 }, + { "[^[^([q[8]~.IPmiBSspP)]QpX[pT==8@lulANS]]{,-98}]", 0, 0 }, + { "[^77777777777777777777777(\?>777777])", 0, 0 }, + { "(),e<^X~{[:alpha:]{}G{70}", 1, 0 }, + { "({-211,}'){}", 1, 0 }, + { "[^(\?imsxsx:{}[*])cccccccccccccccccccccccccccccccc<z0W8]$", + 0, 0 }, + { "(){2,89}$z", 1, 0 }, + { "((050[^\"\"\"\"\"\"\"\"z]8|j{}{,-112}$).pP)qq1~hW}L", 2, 0 }, + { "[[^[(+xx(\?<!xxxxxxxx(\?!xxxxxxxxxx(\?#(\?>[x))(\?:]r.]]]))[" + ":graph(\?<=:])))", + 0, 0 }, + { "[^([(\?#)(\?(\?(<=)l|\?(\?!])kkkkkkkkkkkkkkkkkkkkkkkkkk", 0, + 0 }, + { "[:xdigit:]K(KKKKKKK)^3c.OOO{-240,-10}2{-97,-139}*{-34,}[:" + "xdigit:]", + 1, 0 }, + { "[([^66666666F(\?>FFFFFFFFFFwpP)LLLLLDeDA&Am$l[:xdigit:]!T5#]" + "n[:alpha:]U*)))))))))))))PP]", + 0, 0 }, + { "[[[:punct:]u^[:xdigit:]L(\?:[:xdigit:][[:graph:]PP{21}A[:" + "alpha:]8%I(M%b<eE~#C@r=uG~~~~~~~~~~~~~~~~~~~~~~~~~~~~+w]pP)" + "T]]$$$$$$$$$$$$$$${-121,}|l", + 0, 0 }, + { "([(107{,-4(\?=}~[^D)])f]{,46}+ri<)", 1, 0 }, + { "[(\?<=]{,208}+~)", 0, 0 }, + { "[^444(\?<=4444444[:alnum:]&[,i]0)[:alpha:][:upperword:]", 0, + 0 }, + { "[^([^(\?()*+)SS(\?>SSSSSSSSSSSSSSSSSSSSSS]]]]]]]]]]]]]]]]]]]" + "]]]]]]]]]]]{,-1}])[:blankcntrl:]============================" + "===[:punct:][:blankcntrl:]Z[:space:][:ascii:]$|$[:" + "blankcntrl:] JR.{,133}[:alpha:]$\?)<]", + -1, 0 }, + { "(OL[:u[pperword(:][:s[^pace:].[:spac(e:],,,,]*])$)\?)", 1, + 0 }, + { "(VI[:digit:][:alpha:]6)EG", 1, 0 }, + { "({}){-2,-40}rrrrrrrrrrrrrrrrrrrrrrr[:punct:]", 1, 0 }, + { "()q", 1, 0 }, + { "[^([^[([^C|])]{,-56}[:xdigit:]{-144,}V])fYv{-[40,-58}$@@@@@@" + "@@@@@@@]|Y(-]-.]h-[:dig(it:])>>>dddddddddddddddddddddddddd{" + "101,}", + 1, 0 }, + { "([P,{1(\?(\?(<=28,-218[^)}LoZX)])!!!!!!!!!!!!!!*[:blank(\?!" + "cntrl:]ed)\\\\\\\\\\\\\\\\\\\\[\\L\?][:graph:]:*Y{-108,120}" + "xCC)]", + 1, 0 }, + { "(A[:space:]PP{185}a^!!!!!!lllllll)*db\?$Pfr", 1, 0 }, + { "{-21,-118}kG[(\?{:xdigit:]})[:punct:]{69}" + "Qyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy5{}TTTTTTTTTTTTTTTTTTTTT", + 0, 0 }, + { "[[^[P(\?<=P$X>0^d.[:punct:](\?#ccccccccccccccccccccccccc{}" + "3N000(\?>00000000000000000000000000000]f[:punct:]5)).R======" + "=========={,222}^wwwwwwww$)]-{} " + "]{,-22}CjP{242,}", + 0, 0 }, + { "[(\?#^]{})", 0, 0 }, + { "[^([[([([[([^[^(\?:(\?(\?(!)]\"))h>\"RRRRRRRRRRRRRRRR[^" + "RRRRR{68,-65}7Q(\?{]", + 0, 0 }, + { "(P{}){175,}PP{}rttttttttttt", 1, 0 }, + { "[:bla(\?{nkcntrl(\?#:]})))))))))))))))))))))))!!!!sR{})", 0, + 0 }, + { " [:digit:]dAAAAAAAAAAAAA^[:ascii(:]55)^", 0, 0 }, + { "($*)dZY", -1, 0 }, + { "[:graph:][:lowerprint:]S[:gr(\?=aph:]{-128,}" + "666666666666666666666{}[:upperword:]|" + "nnnnnnnnnnnnnnnnnnnnnnnnnnB)c[:xdigit:]{-225,}{-4,}{-192,}" + "QQQQQQQQQQQQQQQ@@@@@@@@@@@@@@@@@@@@@@.", + 0, 0 }, + { "([:digit:]s{44,}{}{-31,}c{,-130}pP){-241,}UeN", 1, 0 }, + { "([^)((\?>\?#{}hK\"V2\?d][KKK(\?imsxim:KKKKKKKKKKKKKKKKKKKK[^" + "KKKKKKKKKWWWW[WWWWWWWWWWWWWWWWW)B])_l_3", + 1, 0 }, + { "[(^[(\?!*){[^,91}].j]*]L)*c|[:alpha:]&", 0, 0 }, + { "[^[[[^[777GGG(\?:W_U(\?imsxms:[:punct:]A]-)[:digit:][:" + "blankcntrl(\?(:]][:alnum:)])]WRRRRRRRRRRRRRRRRRRRRRRRRRRR]{" + "31,}[:xdigit:]][:xdigit:]))))))))))))))))))))))$[:xdigit:]", + 0, 0 }, + { "[:ascii:]m*[:punct:]#[(\?<!:punct:][:alpha:]-," + "7vyXeeeeeeeeeeeeeeeeeeeeeeeee^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^" + "^%%%%%%%%%%%%%%%%%%%%%%%%%%%%[:digit:]''''''''''''''''')", + 0, 0 }, + { "([^*[(:punct:]9999999999999999999{147,}]j{,193}{171}Z-)){" + "208}0[:graph:]yDt", + 1, 0 }, + { "(dw[[:alpha:]U]ttt[tttttttttttttttttttt]Q^171e)[:xdigit:]/", + 1, 0 }, + { "[[^((\?#)Tqqqqqqqqqqqqqqqqqqqqqqqqq105++++++++++++++++++++++" + "++++b7V+7dit]])|D", + 0, 0 }, + { "{}P7.Ajh[:xdigit:]^[:blankc((\?(\?<=nt[rl:]FFF)-]){}o|a[:" + "grap(\?!h:]))PsssssssssssssssssssssssssssssssN^{-60,}Kb", + 0, 0 }, + { "[:alpha(\?(:]$!_+777777777777777777777777O)666)lll[^llllll[^" + "l{{{{{{{{{{{{{{{{{{{{{{|]{-217,}MoEl`7)^)LlU[:alph[a:]({-" + "241,27})]]{-212}{,249}n)X", + 1, 0 }, + { "[U|ajP[:alnum:]n[(:digit:]]W)[:graph:]b[:xdigit:].P", 0, 0 }, + { "(([:low(\?-imsx:erprint:]|{}[:ascii:][:gr(\?:aph:])>>>>>>>>>" + ">>>>{,-129}))\?{-226,}^P)R", + 2, 0 }, + { "[^[[nnnnnnnnnn(\?=nnnn(\?!nnnnnnnnnnnn(\?#nnnnnn{,-38}N){" + "202,}]$[:alnum:])]t][:alnum:[]^=w){237}][:alpha:]-[:alpha:]+" + "e", + 0, 0 }, + { "()[(\?(:digit):]+qc)O88888888{,151}aJ", 1, 0 }, + { "([^([(\?!sv(\?=)d]{-200,})N))]Z{-73,15}", 1, 0 }, + { "([\?\?\?\?|||||||||||(\?{||(\?=||||||||-}[))Ehhhhhhhhhhhhh{," + "202}&TcfL((\?:>)((\?!\?>$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$8[:" + "alpha:]\\d])]C[:graph:]h*,\"\?u{|mU,a)[:blankcntrl:][:" + "lowerp(\?>rint:])PPnP+9.[:xdigit:]*PPjjjjjjjjjj~y<#*scf_\"^" + "e[:xdig(\?(i)t(:])~$y)^){-131,77}^L%", + 1, 0 }, + { "[^[(((\?>)$}h9$B5+yhU/" + "Nqh$YYYYYYYYYYYYYYYYYYYYYShK)3WHw1vMMMMMMMMMMMMM(\?=" + "MMMMMMMMMMMM[:alnum:]/" + ")dddddddddddd(dddddd\"e5zLW)+![:space:]+BHGHfAS]" + "\?IIIIIIIIIIIIIIII*&&&&&&&&&&&&&&&&&&)NNvwDteepjdm<<<<<<<<<<" + "<<<<<<<<<<<<<<<<<<<<${61,219}D][:digit:]0", + -1, 0 }, + { "[:punct:][{177,(\?=234}]ix9*)", 0, 0 }, + { "([^K{,3(\?<=4}]I)\?U)", 1, 0 }, + { "[([^[[[^([([^[^(\?=])X", 0, 0 }, + { "[:blankcntrl:(])qd_R\?{\?r[=\"[^[^6]vX8)a+{C%H84CK6Uy#E]sE{" + "208}", + 0, 0 }, + { "PPPPPPPPPPPPPPPPPPPPPPPPPPnnnnnnnnnn()[:upperword:]us", 1, + 0 }, + { "x{,46}[:graph:]LU{}CU)", 0, 0 }, + { "()-t|[^W{}][:lo[^werprint:]{}]\?b5", 1, 0 }, + { "()x5A", 1, 0 }, + { "[([^]-217)]s{-47,135}0000000000000000000000000000000{,-108}", + 0, 0 }, + { "[^((\?{[^L\?u]})f", 0, 0 }, + { "()[[^^(\?{y(\?=VF_(\?<=]D}))]-= {46,})^5bIEQ{,-96}Z", 1, 0 }, + { "([^{}f[:punct:]\"X%%%%%%%%%%%%%%%%%%%%]5{-194}A[:punct:]" + "mnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn+AAAAAAAAAA-)", + 1, 0 }, + { "(CCCCCCCCCCCCCCCCCCCC{-230}352{-182,-68}O4{})", 1, 0 }, + { "([^[^\?[:space:]$TTTTTTTTTTTTLLLLL[^LLLLLLLLLL[^({}{4,-179}]" + "]J] C]){}C{}{-224,})QQQQQQQQQQQQQQQQQ^", + 1, 0 }, + { "([[:alnum:]].){-155,-82}dzI{55,}^", 1, 0 }, + { "([[:alnum:](\?#{88,-178})[:graph:]NC\"pI[:punct:]rmWd5y^p+" + "gUP]YYYYYYYYYYYYYYYYYYYY~{,-62}{,200}{-109}{}+" + "333333333333333333333333333333{}p)^.hhhhhhhhhhhhhhh", + 1, 0 }, + { "[000000(\?mmsx:00000000000000000000000)M]]]]2*`[^]QQQQQQQQ(" + "\?<=QQQQQQQQQQQQQQQQQQQQQQQ])\"<h\?", + 0, 0 }, + { "[^((<g(\?>5j[bbbbbbb(\?{bb)o{}3(\?imxisx:E]g})YYYYY[:" + "blankcntr(\?#l:].(()w264[:ascii:]^)[:ascii:]G)&(n " + "{^PGn[:xdigit:])nv_e|]{-103,30}", + 3, 0 }, + { "[^(([(\?!{}@[^HCO[[^^D[|]{,-49}][:xdigit:]]c`4[:ascii(\?<!:]" + ")$66666666666)*)]PP$Z[:alpha:]{,-235}UK],(aT/" + "+6rbMqs60EloA)[:g(\?isx:raph:]!)]z$o{-24,}x1E[:blankcntrl:]" + "ZDFvk", + 1, 0 }, + { "[:blank(\?=cntrl:]US@.!\"[:digit:]*E)$16182", 0, 0 }, + { "[-{}x{3772[}][:(\?<=xdigit:][:u(\?#pperword:].W)aD)<pfN<b=C|" + "-{-38}EZdOP|!>ggggggggggggggg\\\\\\\\\\\\\\\\\\\\\\\\\\Ef[:" + "space:]\?][:ascii:]{21,}", + 0, 0 }, + { "([:xdigit:]W[:u(pperword(\?::]jS " + "[:upperword:]*)[:alpha:]nnnnnnnnnnn))-148}SSu", + 1, 0 }, + { "([^(\?!\?)[(:upperword:])Bx^x$~lCr6*)6", 1, 0 }, + { "[{,-78}Y[:xdigit:][^s(\?>]P[:space:])]YYYYYYYYY[:punct:][:" + "alnum:][:blankcntrl:]", + 0, 0 }, + { "([MMMMMM(\?(MMM)M(\?<=MMMMMMMMMMMMMMM[^M)]en][:punct:]-[:" + "alpha:]))Nr[:space:]", + 1, 0 }, + { "~=1([^(\?=(\?:l){}])j{-44}{-18}[^u[:graph:]]{-187,}[:xdigit:" + "]w[:alpha:])", + 1, 0 }, + { "[ccccc(\?>c(\?{cccc[ccccwetoCei+)w&-+{,-142}[:alpha:]" + "PP66io4(|zkA=],,,,,,,,,,,,,,,,,,,,,Lx5Cx{d2bb}]{188}U~~~~~~~" + "~~~~~~~~~~~~~~~~})", + 0, 0 }, + { "Q|0\"[:d(\?:igit:]^{,-174})", 0, 0 }, + { "[^[(\?>rh])]", 0, 0 }, + { "[ees{{{{{{{{{{{{{{{{{bbbbbbb4`ml******(\?=****+])", 0, 0 }, + { "((hdG[((\?<=:dig(it:])[^[:alpha:]$(\?sxi:)x{11390}[(\?{:" + "upperword:]~)i 8[:blankcn[trl:(])]+{,-183}Zqp", + 2, 0 }, + { "Dd{D8`+DW={-[53,1(\?<=71}])", 0, 0 }, + { "[:(\?(alpha:][:punct:])", 0, 0 }, + { ".LLLLLLLLLLLLLLLLLLLLLLLLLLLL{}pP[:punct:]x0CZ{30,}!!!(!!!!!" + "!!!!!!!!!!!!!!!!!!!!==@77.%[:graph:]D)", + 1, 0 }, + { "[^[^[[r(\?#]){-237,}RRRRRRRRRRRRRRRRRRRRRRRR[^Rll(\?!(\?{" + "lllll]", + 0, 0 }, + { "()*ooooooooooooooooooooyyyyyyyyyyyyyyy", 1, 0 }, + { "{,4(}D)JJJJJJJJJJJJJJJJJJJJJJJJJ", 1, 0 }, + { "((b.D{}[:al[pha:]{64}]{})==========================[:alnum:]" + "h>77b)!Ab", + 2, 0 }, + { "([^[^[^oooooooooooooooooooooo][:space:][:punct:]PeniKe*~$" + "g\?${>[:lowerprint:]w))))))))))))))){}yyyyyyyyyyyyyyyyyy]pP." + "|QhZ]{,190})sssssssssssssr+=[:blankcntrl:]" + "WWWWWWWWWWWWWWWWWWWWW", + 1, 0 }, + { "([*(\?{})hhhhhhhhhhhhhhhh]G{,-170}QdErrrrrrrc-" + "jjjjjjjjjjjjjjjjjjjjn+{-130,-10})PpDS@Bee", + 1, 0 }, + { "([:b(\?=lankcntrl:]))T[:alnum:]{-224}ywt", 1, 0 }, + { "([633(\?<=333(\?<=3333333333(333333)^\?]aGA)[:digi(\?>(\?{t:" + "])$[[:space:][:xdigit:])|8T\?',_{171}{}{113}b\?5kAv0/" + "7{})`huh>xM]C8pYRz]s$Eu08)", + 1, 0 }, + { "-(pP)[:alnum:]$^", 1, 0 }, + { "[^x(\?{{17681}]P*)U(_t/8E_\"iN})3333333", 1, 0 }, + { "(([^([[r(\?=[[^^*kx$][:alpha:]:::[:::::[^[^::::::::((\?{\?{:" + ":]).^p[:space:]}){52}{}]W{}fn", + 2, 0 }, + { "[:(\?>punct:]Ef[:xdigit:]x{c07b}{-50}Z{129,}YL1T`\\A)x[:" + "punc(\?=t:]e[:xdigit:]2c6E46Y)+n ", + 0, 0 }, + { "[^(\?!{,-79}[:punct:]'|}>,)][:blankcntrl:]{-118,-231}{-119,-" + "50}:XXXXXXXXXXXXXXXXX-~{}$txlB)3KFL", + 0, 0 }, + { "[^(([^fccccccccccccccccccc(\?<!ccccgQeKMfKzz]X$$$$$$$$$$$$$$" + "$$$$$$$$$$$$$$$$$[:l(\?<=(\?<=owerprint:]))s{-97}{}))EUi${,-" + "132}'{79}---------{,-93}77777777777777777[:lowerprint:].:H)[" + ":punct:]nnnnnncP\?s1:dGed{186}N@pppppppppppppppppppppP{-212," + "-110}[:space:][:lowerprint:]$S}7{-112,164}-*.{-184,}" + "OOOOOOOOOO]f\?", + 0, 0 }, + { "(([\?#(\?>)])qcU$Q7|82\?{})", 2, 0 }, + { "[^yyyyyyyyyyyyyyyyyyyy(\?#yyyyyyyyyyya][:ascii:]\?)", 0, 0 }, + { "(([((\?{)EEEE(\?<!EEEEE(\?:EEEEEE~)}){244,}" + "QQQQQQQQQQQQQQQQQQQ(\?>QQQQQQ(\?!QQQQQ][:digit:]\?))" + "99999999999999)[:digit:][:upperword:]b))PP{}{}", + 2, 0 }, + { "(K(c=B))", 2, 0 }, + { "(G`*s\?b[:g(raph:]))", 1, 0 }, + { "[^[([[[*QQQQQQQQQQQQQQQQ(\?=(\?=QQQQQQ(\?<!" + "QQQQQQQQZddddddddd((\?{\?>ddddddddddc{22,}iiiiiiiii(" + "iiiiiiiiiiiiiii(\?#iiiiiii[^i))\?\?\?\?\?\?]WWW)[:" + "lowerprint:])]{-60,202}+[:upperword:]f[:xdigit:][:alnum:]{,-" + "214})1~~~~~~~MMMMMMMMMMMMMMMMMM.", + 0, 0 }, + { "({-102,})A.", 1, 0 }, + { "[((((\?<!(\?[^>(\?#\?()))p\"JD.{}(\?>)))((\?{l(\?<=).'053][:" + "xdigit:]N+)})]WWWW%[:asc(\?{ii:]}))B[:alnum:]X){}s[:digit:]", + 0, 0 }, + { "x7&{139}WWWWWWWWWWWWWW[:blankcntr[^(\?<!l:]-71]\"{-167}cqkI)" + "[:dig[^it:]{}{}[:digit:]*[:punct:]-[l11111111111111111(\?(" + "111111111{175,-216}~[:alnum:]`+X1F)vCpWSp(\?>~[^n@f`````````" + "````)````````P])Y,N{}{}]{}pXF@)", + 0, 0 }, + { "G[([(\?(^)$])P]^[:alnum:]){,-48}[:blankcntrl:]{}", 0, 0 }, + { "[[^[^f(\?=f(\?<=fffffff[^fffffffff[^fffffffff(\?<=fff]){-" + "194,150}fx{e5a4}V", + 0, 0 }, + { "9[:xdigit(\?{:]})", 0, 0 }, + { "[^([[(\?>()$xxxxxxxxxxxxxx[xxxxxxxxxxxxxxxx((\?=aA)s13]])pp[" + "(\?>pppppppppppppppp|{}){20,}]b)]{-179,183}{-204,}[:ascii:])" + "]-11111111{}{,132}qooooooooooooooooooo{}${}|9t", + 0, 0 }, + { "([^[{}]\"[^6]*-{,-106}{}u]BR~8WG,U-)[:blankcntrl:]", 1, 0 }, + { "[''''''''(''''''''''z])c", 0, 0 }, + { "[^[(\?>])[:alnum:]r[:alnum:]+{,215}D]", 0, 0 }, + { "([({,127}7Qr(\?:z)pPNev%}(\?msximsx:4(\?<!){}&.D5555(\?<=" + "55555555555555555555i$[:xdigit:]){,-157}[:graph:]U[:punct:]" + "nn(\?=nnnnnnnnnnnn(\?>nn(\?:nnnnnnnn_U{}]E)):^" + "oooooooooooooooooooooooooooo)", + 1, 0 }, + { "[^(\?#)(\?<!k2z]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]BW[:alnum:][:" + "graph:]{157}Y]s$C)[:graph:]{,-189}", + 0, 0 }, + { "$+CCCCCCCCC[^CCCCCC(\?<=Ca=]r{-81}[:alpha:][:alpha:])E=", -1, + 0 }, + { "[(((\?=\?{([^(\?<=)])>!(([:alnum:]{252}{}})ffffffffffffl){}" + "A2r\?~ImE\"[:punct:]){}[:digit:]", + 2, 0 }, + { "([:blank[cntrl:]].t^P)", 1, 0 }, + { "[^[(\?:X])|rrrrrrrrrrrrrrrrrrrrrrrrrr*P]Q", 0, 0 }, + { "[[[^(\?{((\?<!))s})(\?<!A){14}(\?:L*+TTTTTTT]U{[^-12([\?!,}" + "\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?)Y`Y)L]|]]|" + "]", + 0, 0 }, + { "hkXzf',]yP$+[:u(pperword:])", -1, 0 }, + { "(#[:blankcnt(\?iximsx:rl:])$QQQQQQ{}[:digit:])\?A", 1, 0 }, + { "(B{-34,})*{,106}", 1, 0 }, + { "[(\?{:graph:]})", 0, 0 }, + { "((){}{,63}[:punct:]^t[:space:])^17737", 2, 0 }, + { "([^[SSSSSSSSS[SSSSSSSSSSSSSSS[([[[{38,}]Jn][:alpha:]])])$'", + 1, 0 }, + { "[^({}{95})B{1(\?>15}]x{f779}ZZ,Wo)O[:alpha:][:lowerprint:]{" + "81,228}Q[:upperword:]", + 0, 0 }, + { "[[^[^()n[[[[[[[[[[[[^[[[[[[[[[[(\?: G)(\?{K![^m) " + "j(\?:C|((\?:n*Xlaa908:n$m,))[:xdigit:]x(\?{{1a5cd}" + "pppppppppppppp(\?(pppp)p(pQ)))" + "ddddddddddddddddddddddddddddddd]q[:alnum:(\?{]Ga})\?})@[:" + "lowerprint:]{,169}[:blankcntrl:][:graph:]]n{-76,}|U\"{,-54}" + "t]I{}{-64,-232}]\?].\?{-111,227}) " + "@hFp\?j=H$Wbu<{,209}De{,145}{206}-})[:blankcntrl:]", + 0, 0 }, + { "[^[^(LLLLLLLLLLLLLL[^L[L[:alpha:]3{,189}(\?#(\?>n){}^" + "EXXXXXXXXXXXXXXXXXXXXXXXXX]c*)^r=$WWWWWWWWWWWWW", + 0, 0 }, + { ")w###################", 0, 0 }, + { "{,121}[:d(\?(i)git:])E\?[:punct:]LLLLLLLLL[:ascii:]+", 0, + 0 }, + { "([]]]]]]]]]]]]][:space:]Jrt3o.]b)pwwwwwwwwwwwQfm~", 1, 0 }, + { "[+-{,-120}*(\?!()t*(\?(\?{>G)F)yd]V{}f<\?}){245}" + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx[:upperword:]", + 0, 0 }, + { "(DDDDDDDDDDDDDDDDDDDDDDDDDDDDDc[:space:][:pu[^nct:]{-11,12}[" + ":ascii:][:alpha:]{,155}P])", + 1, 0 }, + { "()ggggggg{-136,-21}", 1, 0 }, + { "([^((\?<=U\?)(\?=^^^^^^^^^^^[^^^^^^^^^^^^^///(\?#//[////////" + "////////////" + "(\?()#######b+]$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$^[:digit:])" + "\\U]Q8@}4d)\\U", + 1, 0 }, + { "A[:graph(\?::])-mo=U[:upperword:]" + "ttttttttttttttttttttttttttt", + 0, 0 }, + { "[^(((\?=\?im-m(sx:)c~~[^~~~~~~~~~~~~~(\?>~~~~~~~~~~~~~" + "SSSSSSSSSSSSSSSSSSSS]{51,}[:digit:]{,-179}N))kk[" + "kkkkkkkkkkkkkkg$)[(\?::punct:]zWl)]|)*", + 0, 0 }, + { "[((\?=()+A)][:graph:]x0B)[:graph:]", 0, 0 }, + { "(nR%B[:blankcntrl:]C=|en-[:digit:]n[:graph:]HHHH[HH]D\?%[:" + "digit:]MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM.z(oF9zW8A7cfff(f))-[" + ":blankcntrl:][:blankcntrl:]A[:digit:])D{,-243}", + 3, 0 }, + { "([[()]]{,-251(})\?L)uw@", 2, 0 }, + { "\"|{(,-144})A.ooooooooo(ooooooFFFFFFFFFFFFF\?)n{,-18}", 2, + 0 }, + { "([^([(([[^([000000[0(0(\?!0(\?=0000000])45|E]", 1, 0 }, + { "[B[[[[[[[[[[[|{}*oKqv%(\?<=wsQ{1pMeK1^6%nLNqi<@ge][:punct:]=" + " M@* " + "D|NwL\\-" + "117\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"~" + "Qnd]h.O\"01x:[:alpha:]^){}D}\"", + 0, 0 }, + { "([[RRRRRRRRRRRRRRRRRRRRRRRRRRRRxpSrx{7d79}*oJ2`Ft{n1,3g:1H@" + "bT$D " + "&[n/" + "Cg)=ld@Ir{Fk>*4*`(\?>````````````````````(\?:`````.........." + "...........]]{,246})7 \"F4[^F|/g)]+e`rw@{,-69}H)", + 1, 0 }, + { "([(\?<=)X[:digit:]PP.[(\?#:((\?#\?#graph:])[:digit:][Q+)(N][" + ":alpha:]]f)[:graph:])+Elllllllllllllllll[:digit:]=)pP{uU-" + "20bzY|ZKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKt<c", + 1, 0 }, + { "[^(([^$(\?:(\?#w)[(\?::punct:]]d{-149,}[:ascii:])[:" + "blankcntrl:]@@@@@[@@@@@@@@@@@@@@[:graph:][:xdigit:]O[:alpha:" + "]2$-[:graph:])[:lowerprint:]-\?#S[:blankcntrl:][:alnum:]){-" + "77,}]d[:digit:]N5v+Sqqqqqqq^% " + "-I4]*.)^[:alnum:]" + "JDfjMRU7ttttttttttttjjjjjjjjjjjjjjjjjjjjjjCCCCCCCCCCCCCCCCCC" + "CD{,21}{0,67}[:graph:]{,208}B", + -1, 0 }, + { "(%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%[:ascii:])i{}[:lowerprint:]" + "epxxxxxxxxxxxxxx[:lowerprint:]r-", + 1, 0 }, + { "([(^w(\?!)()])-s", 1, 0 }, + { "[aIIIIIIIIIIIII(\?imsxims(\?=x:IIIIIIIm^NXXXXX(\?!(" + "\?isximsx:XXXXXXXXXXXXXS0]F)z))+" + "rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr{,-237})" + "ZZZZZZZZZZZZZZZZZZZZZZ", + 0, 0 }, + { "(Z)[:alpha:]", 1, 0 }, + { "U#Z(=)", 1, 0 }, + { "([:lowerprint:][:punct:])1cVb*[:xdigit:]&&&&&&&&&&&&&&&&&&&&" + "&&&&O", + 1, 0 }, + { "()~K`3/[^*h[]G6[:upperw(\?()ord:]w)[:punct:]]{}", 1, 0 }, + { "[[[]V[:digit(\?>:])|l*KKKKKKKKKKKKKKKKK,,,,,,,[,,,s.{148,}" + "P33333][:lo(\?<!werprin(\?!t:]ZZZZZZZZZZZZZZZZZZZZZZZ]{,-" + "229}{-160,}){,-211}XPPP].{}z[:alnum:][:alpha:(\?=]t{166,}" + "uuuuu6]i*p(m))[:space:]E|S", + 1, 0 }, + { "[^(h(\?(\?({#2})(\?(\?#>Q){,57}%[:digit:]" + "\?\?\?\?\?\?\?\?\?\?.[)]]d{)-49,}f)^O{,68})\?C", + 0, 0 }, + { "(}u])18621", 1, 0 }, + { "[:as(\?=cii:][^(\?=)(S-{.F-[:punct:]3-105^[:lowerprint:]" + "111111111111111111111111---)][:alnum:][:ascii:]JJJJJwHSk", + -1, 0 }, + { "[^3>>>>>>-sZ^^^^(\?>]Y[:di(\?(\?imxim:#git:]{-158,-102}[:" + "punct:]{}{87,})))[:upperword:]", + 0, 0 }, + { "[(\?<!^r]$W){}*[:alpha:].[:digit:]", 0, 0 }, + { "[:ascii(\?::[^])X]-", 0, 0 }, + { "[([^]Z)[:upperword:]N{}*[:graph:]*^", 0, 0 }, + { "([[(\?#^[(:graph:]]){205,}[:gr(aph:]T%]^" + "MMMMMMMMMMMMMMMMMMMM){) <v\\[:digit:])", + 1, 0 }, + { "[^Y.h~b(\?<=~P{(\?=169,65}\?[^\?\?\?\?\?\?\?\?\?[" + "\?\?\?\?\?\?\?\?\?K\"s`[yT7oP[:alpha:]{})]zrrrrrrrrrrrrrr)]" + "KKKKKKKKKKKKKKK[:digit:]S][:lowerprint:][:digit:]", + 0, 0 }, + { "(s)", 1, 0 }, + { "[u(\?!uuuuuuuuuuuuuuuuuuuu[:digit:]{,48}[:graph:]WL[:alnum:]" + "]v=_)VN>{AjBBBBBBBBBBBBBBBBBBBBBBB[:upperword:]`'W)", + 0, 0 }, + { "[^([[()DN1[^][|]\?]{-104,}])[:space:]][:lowerprint:]r[:" + "alpha:].DU", + 0, 0 }, + { "[^((33333333333333333333333(\?<=3333333D))" + "kkkkkkkkkkkkkkkkkkkkkkk[k[:alpha:]])]X+", + 0, 0 }, + { "[({,-17})[@e{220,(\?#41}])]]{-213,-225}", 0, 0 }, + { "[[^(\?#[(\?:^[[(\?(^]))]])]vvvvvvvvvvvvvvvvvvvvv{,96}|m]{-" + "79,248}[:alpha:])", + 0, 0 }, + { "([[(\?imsisx:^}$,-[:al(\?>num:]Xqqqqqqqqqqqq{-185,154}]b#+T)" + "{-241,})A{-27}[(\?<!:lowerprint:]X)[:punct:]ME-]+" + "BBBBBBBBBBBBBBBBa|{-40}M8mhgD 0HU]{16})", + -1, 0 }, + { "[^(\?>([\?()(\?#))]--R1rk^UnP.[(\?!:digit:]])^)[:upperword:]" + "{}0000000000000000000000000000000~U{-139,-19}z<L-228", + 0, 0 }, + { "()-:=3uE$[:alnum:]bP%{-210,}", 1, 0 }, + { "(U)7777]]]]]]]]]]]]]]]]]]]]]]]]]]]]]c::AA[:alpha:]{,3}f1{" + "NzH@3lTf{}{", + 1, 0 }, + { "[C{(\?>})RR(\?=R<]p'N~&.-})6]", 0, 0 }, + { "[^\?[^(\?(lFt]).[^7Q-])kkkkkkkkkkkk]XTFy\"1Deiv!,'xVK", 0, + 0 }, + { "[^$[^[:xdigit:](\?{*{245,99}h8v(\?!)]]u)Z[:punct:]})[:alnum:" + "]+|[:blankcntrl:]u{}[:lowerprint:]+bBJ4+k-v{-116}", + 0, 0 }, + { "S)f{,180}[:graph:]&{12,244}", 0, 0 }, + { "(([[(.()[^^{80(\?>(\?<=,235})ddddddddd[^ddddddddd(\?<=d.__B{" + "36}````````````````(\?:```(\?>```````,,,,,,,(\?:,,)P$U,[:" + "xdigit:])zzzzzzzzzzzzz]UUUU[uB]n<&[(:ascii:].][:alnum:])\?S]" + "{})d{138,}s9========[:lowerprint:]]OOOOOOOOOOOOOOO|" + "yyyyyyyyyyyyyyy$LZ[:lowerprint:]EEEEEEE[:ascii:][:punct:]" + "VpP^{-48}D){,46}x))2P))a[:lowerprint:]r", + 2, 0 }, + { "[^(((\?<!):())PPPPPPPPPPPPPPP(\?=[PPPPPPP(\?{PPPPPPPP$)})" + "77777777777777777]{,-57}::::::::::::(::::::::::::::::)]g{89}" + "__________________[:xdigit:]l[:punct:])N", + 1, 0 }, + { ":02-k\?p3I7aEhJ\\265-[:space:]pP[:space:]x0F[:alnum:]aM4[:" + "lowerprint:]sA@@@@@@@@@@@@@@@@@@@@@@@@@@@@", + -1, 1 }, + { "a[:upper(\?{word:]})X{-173,}-2F[:lowerprint:]", 0, 0 }, + { "u,w<g*Q002S{,130}{239}[:lower(print:]cr{-165,}#$k<L/" + "&)[:blankcntrl:]aaaaaaaaaaaaaaaaaaaaaa[:ascii:]", + 0, 0 }, + { "(xFA^{-161,93})U[:xdigit:]", 1, 0 }, + { "[^(\?=]{})mE`", 0, 0 }, + { "[[((\?(\?#:alnum:]])x6CS[:digit:]{-197,}.)N", 0, 0 }, + { "[^(\?![])C*[:upp(erword:])-176]", 0, 0 }, + { "[[^[[^[55555555555555555555555555(\?>555(\?<!555)S][]]A[:l(" + "\?>owerp(rint:]])]*", + 0, 0 }, + { "Au)khgzAfXIZoZ=g[:digit:]){,186}Upvf=x<]Tbd5Rq\?.", 0, 0 }, + { "b{-176,}B^[:bla(\?(<!nkcntrl:]{-6,133}#B " + ":)<<<<<<<<<<<<<<<<<<<)[:alnum:]$}}}}}}}}}}}}}}}}}}}}}}}[:" + "xdigit:]tw", + 0, 0 }, + { "(4IIIII(IIIIIIIIIIIIIIIII{})W{-152,-238}){,-56}^{-142,}", 2, + 0 }, + { "[^([[(\?(\?(!)>>>>>>>>>>>>>(>>>>>>>>D)Ix{(1(\?imxmsx:762)c})" + ")A)[[[[[[[[[[[[[[5Rp]DDDDDDDDDDDDDDDDDDDD]Us+\\w[:digit:]{-" + "47}[:xdigit:][:blankcntrl:])ddddddddddddddd[^ddddddddddddd[:" + "digit:]|]]*{-165,-230}{-212}{53,}]\?", + 0, 0 }, + { "[^[^]]|[:(\?:alnum:])}}}}}}}}}}}}}}}}}}}}", 0, 0 }, + { "VVVVVVVVVVVVVVVVVVVVVVVVVVVV[:d(i(\?#git:])){{{{{{[:digit:]" + "ZfQ55555555{}Z", + 0, 0 }, + { "[L][:blankcnt(\?((\?=rl:(\?=]){-35,[^}){)eJb>>>>>>>>>>>>>>>>" + ">>>>>>$ [:xdigit:]l0Tv2Tw2@C[:space:]Zc/{*)>]N3j~.dMBBBB", + 0, 0 }, + { "[[^(\?>(([]))])[:graph:]]{65,}as#Q:lQ", 0, 0 }, + { "[^[fPPUUUUUUUUUUU(\?#UUU[^UUUUUU(\?<=" + "UUUUUUUUUGGGGGGGGGGGGGGGGGGG((\?{\?=GGGGGG.MK))+]+)&UxFW)" + "rwv\?@D.", + 0, 0 }, + { "{-(60,})m", 1, 0 }, + { "b[(])^w", 0, 0 }, + { "[][^qVs(\?:(p])X)\?'", 0, 0 }, + { "()8", 1, 0 }, + { "(t[:punc[^t:(\?{][:blankcntrl:])})[^8\?]z*]", 1, 0 }, + { "[:lowerprint:])[:graph:]lppppppppppppppppppppppppppppf", 0, + 0 }, + { "[:alph(a:])[:ascii:]g +z-Bc-U{,%Gk", 0, 0 }, + { "u[:graph:(\?=]*)W:::", 0, 0 }, + { "([:alnum(:])l)", 1, 0 }, + { "[[[}}}}}}}}(\?<!}}}}}}}+(\?{),,,,,,,,,,,,,,(\?!,,,,,,,,]" + "99999999999&R[:ascii:]ZZZZ-{-10,}{96}Ed*][:graph:])]}){}{}G{" + "-9,}", + 0, 0 }, + { "([^[{}]]Z[[^:graph:]{-47}55555555555555555555555555555[:" + "ascii:]s]6,$:3qAew1Y)+)[:punct:]", + 1, 0 }, + { "[[[[[([[[[[[[[[[[[[[[[[[[[[[[[8!1i]')", 0, 0 }, + { "([((\?(\?#>)(\?{,)At]%M9FSq5)EB", 1, 0 }, + { "(}````````````````(``{210,})[:(\?#space:]P[:digit:])PP.{-" + "227,}$pK~mm ImR|{,51}[:alnum:]<)[:alpha:]", + 2, 0 }, + { "[^(\?<=])[:digit:]", 0, 0 }, + { "[^'''''''{(\?:178,}e{,16}$QQQQQQQQQQQQQQQQQQQQQQQ$])", 0, + 0 }, + { "[^(\?>@K*)(\?#d18]{78,}B)[:digit:]{-193,}=wg{,59}", 0, 0 }, + { "[^.{156,}!(\?<=!!!!!!!!!!!!!!(\?{!(\?(!!!!!!!!!!!!!)})" + "TTTTTTTTTTTTTTTTTTTTTTTTTTTTT[^}}}}}}}}}}}})}}}}}}}}}}}}}]])" + "{}^L#%-{}FC", + 0, 0 }, + { "(eeeee{-169,-100}-fa[:upperword:]N)$Nellllllllllllll", 1, + 0 }, + { "[[(\?!())\?[(\?!:alnum:]e{,28}M])[:punct:]" + "CCCCCCCCCCCCCCCCCCCC]{-150,}{-167}", + 0, 0 }, + { "[[@[@(\?#@[@]P]Z{')]{-186,117}]+)7f-", 0, 0 }, + { "\\Q+kD}]AEM)u ", 0, 0 }, + { "([(\?{(\?=:::::::::::::&){,210}]^})P{-31,}8[:space:]C[:" + "alnum:][:a(scii:]z|[:upperword:])[:alnum:][:graph:])zr~Zk", + 1, 0 }, + { ".[:space:]e[:g(\?{(\?{raph:]})})@@@@@@@@@@@@@wb|~k", 0, 0 }, + { "()ooooooooo\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"\"[:graph:]", 1, + 0 }, + { "[^64h(\?(@Eyw][:xdi[git:]pP%%%%%u(uuu[:up[perword:]`8Utdh{)}" + "]]))lW[:punct:]W.hhhhhhhhhhhhhhhhhhhhhhhh'm<<}O8`ZXtG.$", + 1, 0 }, + { "BPP[:digit:]bbbbbbbbbbb(bb)S+[:alnum:]", 1, 0 }, + { "um.[:ascii((\?#\?!:])*)+KKKKKKKKKKKKKKKKKKKKKKKKKS.=<Bf", 0, + 0 }, + { "", -1, 0 }, + { "(()$[:lowerprint:][:s[pace:]2]bbbbbbbbbyoooooooooooooooooo*{" + "39,}$')qV`AcH>,eDl", + -1, 0 }, + { "(()[^])e{-241,}", -1, 0 }, + { "()[:alpha:]rliiiiiiii[:alnum:]Mb*QW9N.>\?{115,}&u*j", -1, + 0 }, + { "()[]p", -1, 0 }, + { "(I[^]pfL)$[:punct:]", -1, 0 }, + { "([])>>>>>>>>>>[:alnum:]", -1, 0 }, + { "([])O\\\\\\\\\\\\\\fffffffffffffffffffffff=s6jCZy/" + "b+ir2'*{151,}", + -1, 0 }, + { "([])nnnnnnnnnnnnnnnnnnnnnnnnnn[:xdigit:]^N$f", -1, 0 }, + { "([]M)[:lowerprint:]a(pg$Z[:punct:])77777777777.", -1, 0 }, + { "([]XXXXXXXXXXXXXXXXXXXXXX-===========)", -1, 0 }, + { "([]lkX{-224}[:blankcntrl:]$gPKIZlSC#F@XX " + "I'^}{234}yZm)uuuuuuuuuuuuuuuuuuuuuurS", + -1, 0 }, + { "([^0kYkg9])IIIIIIIIIIIIIIIIIIIIII/" + "{(192,-118}l+FoSD6\?A)c[:xdigit:]`````````````````e-{-4,-" + "170}x{4620}Z[:upperword:]", + -1, 0 }, + { "([^[^[^()(\?>){}B]XYF+#[:alpha:]{-85((,-55[^}t]n).{,-33}]](" + "bQJ!|O+{175,})RFh)Z+^.{137,}:VpP[:alpha:]-MceqVVkkkk(" + "kkkkkkkkkkkkkkkkkk)" + "\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?{-" + "115,-67})``````````````````````````````", + -1, 0 }, + { "([^]EzU[:alnum:]+^^^^^^^^^^^^^^^^^^^)[:xdigit:]HHHHHHHH$" + "66666666666666666666666666666666UUUUUUUUUUUUUUUUUUUUL{}iiii{" + "-76}X", + -1, 0 }, + { "([^]~~~~~~~~~~{240,})]NOp", -1, 0 }, + { "(sb)[:digit:]VVVVVVVVx{9569}52,|]", -1, 0 }, + { "(x{19762}){}", -1, 0 }, + { "-[:xdigit:][]", -1, 0 }, + { "121|", -1, 0 }, + { "141[:xdigit:][:lowerprint:]{24}{59,191}[:digit:]/", -1, 0 }, + { "G[^],,,,,,,,,,,,,+\"DiX", -1, 0 }, + { "Gm(ho9:\"8{-188,-200}Z[:blankcntrl:]{,171}" + "\?\?\?\?\?\?\?\?\?\?\?[:blankcntrl:]LLLLLLLLLLLLLLLLLLLLLLL{" + "}^[:graph:][:blankc(\?#ntrl:])w", + -1, 0 }, + { "N\"\"\"\"\"\"\"-------------------------|[:alnum:]" + "AAAAAAAAAAAAAAAAAAAAf\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?", + -1, 0 }, + { "U{-30,}^\?\?\?", -1, 0 }, + { "W^*04rAY(Ee*>[^o3[]]_)", -1, 0 }, + { "X[^]}*C[:alnum:]", -1, 0 }, + { "[${,-3}]+^\?[|x8A|][:space:]'''''['''''" + "JJJJJJJJJJJJJJJJJJJJJJJJJJJJJyl}.Y7G]", + -1, 0 }, + { "[()&[&&&]\?\?[" + "\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?" + "pg%k8ug`Wqk4|NR{h[CK5Ez=]jHpQw&`{:]{,91}D", + -1, 0 }, + { "[(\?#(\?:)[)([\?>)(\?>(\?:[:alnum:])]G]{85}[^)w]N]gYrUs|", + -1, 0 }, + { "[(\?<=)[:digit:]\?]{152,}VR|", -1, 0 }, + { "[****(\?>**********(\?<!*******Q)Vr){[^25,}*:" + "FFFFFFFFFFFFFFFFFFFFFFFF(\?{FFFF(({}D]|", + -1, 0 }, + { "[:ascii:]+{124,}:*]\?$-{92}D[:lowerprint:]``````````````````" + "```", + -1, 0 }, + { "[:ascii:]\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?A<", -1, 0 }, + { "[:blankcntrl:]p\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?$" + "\?TTTTTTTTTTTTTTTTT[:ascii:][:upperword:]", + -1, 0 }, + { "[:punct:]{254}DDDDDDDDDDDDDDD@[:alpha:]Z\?\?-----R", -1, 0 }, + { "[:upperword:]J\?\?nqCAdfyW5", -1, 0 }, + { "[:upperword:]{-39}|", -1, 0 }, + { "[:xdigit:]^\?", -1, 0 }, + { "[Z*e ]NdmP\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?\?", -1, 0 }, + { "[[:punct:]q]ex{15625}-", -1, 0 }, + { "[[[^([^L((\?{b(\?=C\?]-134{,-207}[:ascii:]Hz}XIz}|", -1, 0 }, + { "[[^V(\?:(\?<!(\?>))TTTTTTTTTTTTTTTTTTTTTTT)[:punct:][:digit:" + "]]GGGGGGGGGGGGGGGGGGGGG,]|.{-224}{96}{239,}1", + -1, 0 }, + { "[[^^PP]{,-222}{182}{141}]zFD}-.", -1, 0 }, + { "[] Hn&[:xdigit:][:upperword:]f", -1, 0 }, + { "[]$.B", -1, 0 }, + { "[]&&&&&&&&&&&&&&&&&&&&&&&", -1, 0 }, + { "[]()[:xdigit:]er063{132,140}$", -1, 0 }, + { "[]+1434", -1, 0 }, + { "[]-", -1, 0 }, + { "[]-#yyK", -1, 0 }, + { "[]-(S$5)AxbdTKO[:alnum:]", -1, 0 }, + { "[]2883", -1, 0 }, + { "[]2dhd-[:alpha:]" + "sssssssssssssssss55555555555555555555555555555555Z[:punct:]", + -1, 0 }, + { "[]4", -1, 0 }, + { "[]44444444444444444G", -1, 0 }, + { "[]\?", -1, 0 }, + { "[]A", -1, 0 }, + { "[]Gap8bc", -1, 0 }, + { "[]OOOO", -1, 0 }, + { "[]PP", -1, 0 }, + { "[]QQ", -1, 0 }, + { "[]WaFaGO,o", -1, 0 }, + { "[]Z", -1, 0 }, + { "[][:alpha:]|[:digit:]Ls$I-Ff~+xA3e", -1, 0 }, + { "[][:ascii:]-218", -1, 0 }, + { "[][:ascii:]N}}}}}}}}}}}}}}}-{137,}8682", -1, 0 }, + { "[][:lowerprint:]Ur", -1, 0 }, + { "[][:space:]15097", -1, 0 }, + { "[][:xdigit:]", -1, 0 }, + { "[]dpSSSSSSSS", -1, 0 }, + { "[]e13768", -1, 0 }, + { "[]gT", -1, 0 }, + { "[]h", -1, 0 }, + { "[]n", -1, 0 }, + { "[]vvvvvvvvvvvvvvvvvvvvvvvvvv*[:xdigit:]", -1, 0 }, + { "[]{,-212}1111111111111111111C3821", -1, 0 }, + { "[]{-128,}hc", -1, 0 }, + { "[]{-181,}&[:xdigit:].\?}}}}}}}}}}}}}}}}}}}}}}", -1, 0 }, + { "[]{}F&}i`7|ZAH", -1, 0 }, + { "[^(\?())u{196,}pP][r^ndddddddddddddddddddddd]{31,246}\?J", + -1, 0 }, + { "[^.ii.1-S]lwwwwwwwwwwwwwwwwww[^wwwwwwwwwwwwww[:alnum:]DOpP+<" + "N][^]44{179}{-194,56}", + -1, 0 }, + { "[^2[:alnum:]]\?t\?\?", -1, 0 }, + { "[^[((\?{[^^<<<<(\?(\?<!{)})(\?<!]{,184}{-213}|", -1, 0 }, + { "[^[^[]\?{89,}PPsvf{[:space:]]]vd{161,}", -1, 0 }, + { "[^[^].]+{0}s", -1, 0 }, + { "[^]${}", -1, 0 }, + { "[^]([:punct:]),%[:xdigit:]w^0\?{-233}", -1, 0 }, + { "[^]-", -1, 0 }, + { "[^].^", -1, 0 }, + { "[^]6743", -1, 0 }, + { "[^]JD", -1, 0 }, + { "[^]N=[:upperword:]zzzzzzzzzzzzzzzzz.", -1, 0 }, + { "[^]OLz_6", -1, 0 }, + { "[^]PP[:digit:]0eBEx=", -1, 0 }, + { "[^]SHzuKp", -1, 0 }, + { "[^][:upperword:]{111}-TpmXw", -1, 0 }, + { "[^]^''''''''z{-73,}", -1, 0 }, + { "[^]^{,141}e", -1, 0 }, + { "[^]aaaaaaaaaaaaaaaaaaa{-98,43}", -1, 0 }, + { "[^]f", -1, 0 }, + { "[^]l", -1, 0 }, + { "[^]n\"Wt", -1, 0 }, + { "[^]pPZ\?q+m0LJ+", -1, 0 }, + { "[^]p[:upperword:]L:", -1, 0 }, + { "[^]q\?{,-18}-", -1, 0 }, + { "[^]s[:space:(\?<=]$", -1, 0 }, + { "[^]{,58}t", -1, 0 }, + { "[^]{255,}JJJJJJJJJJJJJJJJJJJJJJJJJJ", -1, 0 }, + { "[^]{45}", -1, 0 }, + { "[^]{W", -1, 0 }, + { "[^]{}{-22}", -1, 0 }, + { "[^]{}{}{}[:xdigit:]+", -1, 0 }, + { "[^]|9{,-108}{}.LVIJJJJJJJJJJJJJJJPP", -1, 0 }, + { "[^{,-254}]|", -1, 0 }, + { "[o(\?{(\?<=}[))f++++++++++++++++" + "777777777777777777777777yzPPs]" + "\?\?dRRRRRRRRRRRRRRRRRRRRRRRRRRRR&]>%fffffffffff", + -1, 0 }, + { "aW|", -1, 0 }, + { "cT{}[]C^r2``tm", -1, 0 }, + { "kkkkkkkkkkkkkkkkkkkkkkk[:blankcntrl:]|{}3{26,}{151,}[:punct:" + "]JJJlH$gP%(2WUE%%%%%%%%%%%%%%%%%%%%a){ibf{}\?", + -1, 0 }, + { "lZ\?\?\?\?\?\?\?\?\?\?\?-P2eZt[:punct:]", -1, 0 }, + { "vF3qn[^]N.", -1, 0 }, + { "wwwwwwwwwwwwww{-176,}275[^]>." + "UUUUUUUUUUUUUUUUUUUUeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee2$Yd", + -1, 0 }, + { "{-197,223}bf]]]]]]]]]]\?&}/s\?\?~c", -1, 0 }, + { "{-37,}EpP|", -1, 0 }, + { "{}@]a[][:xdigit:]z{a", -1, 0 }, + { "}02|", -1, 0 }, + { "}}}}}}}}}(}}){}[llll]^N|", -1, 0 }, + }; + unsigned int i; + int r; + + UNUSED(state); + +#ifdef HAVE_REGEX_H + /* + * Check if we get the expected response. + */ + for (i = 0; i < sizeof(tests) / sizeof(*tests); i++) { + regex_t preg; + + memset(&preg, 0, sizeof(preg)); + r = regcomp(&preg, tests[i].expression, REG_EXTENDED); + if (((r != 0 && tests[i].expect != -1) || + (r == 0 && tests[i].expect == -1)) && + !tests[i].exception) + { + if (verbose) { + print_error("regcomp(%s) -> %s expected %s\n", + tests[i].expression, + r != 0 ? "bad" : "good", + tests[i].expect == -1 ? "bad" + : "good"); + } + } else if (r == 0 && + preg.re_nsub != (unsigned int)tests[i].expect && + !tests[i].exception) + { + if (verbose) { + print_error("%s preg.re_nsub %lu expected %d\n", + tests[i].expression, + (unsigned long)preg.re_nsub, + tests[i].expect); + } + tests[i].expect = preg.re_nsub; + } + if (r == 0) { + regfree(&preg); + } + } +#endif /* ifdef HAVE_REGEX_H */ + + /* + * Check if we get the expected response. + */ + for (i = 0; i < sizeof(tests) / sizeof(*tests); i++) { + r = isc_regex_validate(tests[i].expression); + if (r != tests[i].expect) { + print_error("# %s -> %d expected %d\n", + tests[i].expression, r, tests[i].expect); + } + assert_int_equal(r, tests[i].expect); + } +} + +int +main(int argc, char **argv) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(regex_validate), + }; + int c; + + while ((c = isc_commandline_parse(argc, argv, "v")) != -1) { + switch (c) { + case 'v': + verbose = true; + break; + default: + break; + } + } + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/result_test.c b/lib/isc/tests/result_test.c new file mode 100644 index 0000000..a0f6702 --- /dev/null +++ b/lib/isc/tests/result_test.c @@ -0,0 +1,132 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/result.h> +#include <isc/util.h> + +#include <pk11/result.h> + +/* convert result to identifier string */ +static void +isc_result_toid_test(void **state) { + const char *id; + + UNUSED(state); + + id = isc_result_toid(ISC_R_SUCCESS); + assert_string_equal("ISC_R_SUCCESS", id); + + id = isc_result_toid(ISC_R_FAILURE); + assert_string_equal("ISC_R_FAILURE", id); +} + +/* convert result to description string */ +static void +isc_result_totext_test(void **state) { + const char *str; + + UNUSED(state); + + str = isc_result_totext(ISC_R_SUCCESS); + assert_string_equal("success", str); + + str = isc_result_totext(ISC_R_FAILURE); + assert_string_equal("failure", str); +} + +/* check tables are populated */ +static void +tables(void **state) { + const char *str; + isc_result_t result; + + UNUSED(state); + + pk11_result_register(); + + for (result = 0; result < ISC_R_NRESULTS; result++) { + str = isc_result_toid(result); + assert_non_null(str); + assert_string_not_equal(str, "(result code text not " + "available)"); + + str = isc_result_totext(result); + assert_non_null(str); + assert_string_not_equal(str, "(result code text not " + "available)"); + } + + str = isc_result_toid(result); + assert_non_null(str); + assert_string_equal(str, "(result code text not available)"); + + str = isc_result_totext(result); + assert_non_null(str); + assert_string_equal(str, "(result code text not available)"); + + for (result = ISC_RESULTCLASS_PK11; + result < (ISC_RESULTCLASS_PK11 + PK11_R_NRESULTS); result++) + { + str = isc_result_toid(result); + assert_non_null(str); + assert_string_not_equal(str, "(result code text not " + "available)"); + + str = isc_result_totext(result); + assert_non_null(str); + assert_string_not_equal(str, "(result code text not " + "available)"); + } + + str = isc_result_toid(result); + assert_non_null(str); + assert_string_equal(str, "(result code text not available)"); + + str = isc_result_totext(result); + assert_non_null(str); + assert_string_equal(str, "(result code text not available)"); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_result_toid_test), + cmocka_unit_test(isc_result_totext_test), + cmocka_unit_test(tables), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/safe_test.c b/lib/isc/tests/safe_test.c new file mode 100644 index 0000000..89bd3ba --- /dev/null +++ b/lib/isc/tests/safe_test.c @@ -0,0 +1,107 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/* ! \file */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/safe.h> +#include <isc/util.h> + +/* test isc_safe_memequal() */ +static void +isc_safe_memequal_test(void **state) { + UNUSED(state); + + assert_true(isc_safe_memequal("test", "test", 4)); + assert_true(!isc_safe_memequal("test", "tesc", 4)); + assert_true( + isc_safe_memequal("\x00\x00\x00\x00", "\x00\x00\x00\x00", 4)); + assert_true( + !isc_safe_memequal("\x00\x00\x00\x00", "\x00\x00\x00\x01", 4)); + assert_true( + !isc_safe_memequal("\x00\x00\x00\x02", "\x00\x00\x00\x00", 4)); +} + +/* test isc_safe_memwipe() */ +static void +isc_safe_memwipe_test(void **state) { + UNUSED(state); + + /* These should pass. */ + isc_safe_memwipe(NULL, 0); + isc_safe_memwipe((void *)-1, 0); + + /* + * isc_safe_memwipe(ptr, size) should function same as + * memset(ptr, 0, size); + */ + { + char buf1[4] = { 1, 2, 3, 4 }; + char buf2[4] = { 1, 2, 3, 4 }; + + isc_safe_memwipe(buf1, sizeof(buf1)); + memset(buf2, 0, sizeof(buf2)); + + assert_int_equal(memcmp(buf1, buf2, sizeof(buf1)), 0); + } + + /* + * Boundary test. + */ + { + char buf1[4] = { 1, 2, 3, 4 }; + char buf2[4] = { 1, 2, 3, 4 }; + + /* + * We wipe 3 elements on purpose, keeping the 4th in + * place. + */ + isc_safe_memwipe(buf1, 3); + memset(buf2, 0, 3); + + assert_int_equal(memcmp(buf1, buf2, sizeof(buf1)), 0); + } +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_safe_memequal_test), + cmocka_unit_test(isc_safe_memwipe_test), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/siphash_test.c b/lib/isc/tests/siphash_test.c new file mode 100644 index 0000000..72c7126 --- /dev/null +++ b/lib/isc/tests/siphash_test.c @@ -0,0 +1,183 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <sched.h> +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/siphash.h> + +#include "../siphash.c" + +const uint8_t vectors_sip64[64][8] = { + { 0x31, 0x0e, 0x0e, 0xdd, 0x47, 0xdb, 0x6f, 0x72 }, + { 0xfd, 0x67, 0xdc, 0x93, 0xc5, 0x39, 0xf8, 0x74 }, + { 0x5a, 0x4f, 0xa9, 0xd9, 0x09, 0x80, 0x6c, 0x0d }, + { 0x2d, 0x7e, 0xfb, 0xd7, 0x96, 0x66, 0x67, 0x85 }, + { 0xb7, 0x87, 0x71, 0x27, 0xe0, 0x94, 0x27, 0xcf }, + { 0x8d, 0xa6, 0x99, 0xcd, 0x64, 0x55, 0x76, 0x18 }, + { 0xce, 0xe3, 0xfe, 0x58, 0x6e, 0x46, 0xc9, 0xcb }, + { 0x37, 0xd1, 0x01, 0x8b, 0xf5, 0x00, 0x02, 0xab }, + { 0x62, 0x24, 0x93, 0x9a, 0x79, 0xf5, 0xf5, 0x93 }, + { 0xb0, 0xe4, 0xa9, 0x0b, 0xdf, 0x82, 0x00, 0x9e }, + { 0xf3, 0xb9, 0xdd, 0x94, 0xc5, 0xbb, 0x5d, 0x7a }, + { 0xa7, 0xad, 0x6b, 0x22, 0x46, 0x2f, 0xb3, 0xf4 }, + { 0xfb, 0xe5, 0x0e, 0x86, 0xbc, 0x8f, 0x1e, 0x75 }, + { 0x90, 0x3d, 0x84, 0xc0, 0x27, 0x56, 0xea, 0x14 }, + { 0xee, 0xf2, 0x7a, 0x8e, 0x90, 0xca, 0x23, 0xf7 }, + { 0xe5, 0x45, 0xbe, 0x49, 0x61, 0xca, 0x29, 0xa1 }, + { 0xdb, 0x9b, 0xc2, 0x57, 0x7f, 0xcc, 0x2a, 0x3f }, + { 0x94, 0x47, 0xbe, 0x2c, 0xf5, 0xe9, 0x9a, 0x69 }, + { 0x9c, 0xd3, 0x8d, 0x96, 0xf0, 0xb3, 0xc1, 0x4b }, + { 0xbd, 0x61, 0x79, 0xa7, 0x1d, 0xc9, 0x6d, 0xbb }, + { 0x98, 0xee, 0xa2, 0x1a, 0xf2, 0x5c, 0xd6, 0xbe }, + { 0xc7, 0x67, 0x3b, 0x2e, 0xb0, 0xcb, 0xf2, 0xd0 }, + { 0x88, 0x3e, 0xa3, 0xe3, 0x95, 0x67, 0x53, 0x93 }, + { 0xc8, 0xce, 0x5c, 0xcd, 0x8c, 0x03, 0x0c, 0xa8 }, + { 0x94, 0xaf, 0x49, 0xf6, 0xc6, 0x50, 0xad, 0xb8 }, + { 0xea, 0xb8, 0x85, 0x8a, 0xde, 0x92, 0xe1, 0xbc }, + { 0xf3, 0x15, 0xbb, 0x5b, 0xb8, 0x35, 0xd8, 0x17 }, + { 0xad, 0xcf, 0x6b, 0x07, 0x63, 0x61, 0x2e, 0x2f }, + { 0xa5, 0xc9, 0x1d, 0xa7, 0xac, 0xaa, 0x4d, 0xde }, + { 0x71, 0x65, 0x95, 0x87, 0x66, 0x50, 0xa2, 0xa6 }, + { 0x28, 0xef, 0x49, 0x5c, 0x53, 0xa3, 0x87, 0xad }, + { 0x42, 0xc3, 0x41, 0xd8, 0xfa, 0x92, 0xd8, 0x32 }, + { 0xce, 0x7c, 0xf2, 0x72, 0x2f, 0x51, 0x27, 0x71 }, + { 0xe3, 0x78, 0x59, 0xf9, 0x46, 0x23, 0xf3, 0xa7 }, + { 0x38, 0x12, 0x05, 0xbb, 0x1a, 0xb0, 0xe0, 0x12 }, + { 0xae, 0x97, 0xa1, 0x0f, 0xd4, 0x34, 0xe0, 0x15 }, + { 0xb4, 0xa3, 0x15, 0x08, 0xbe, 0xff, 0x4d, 0x31 }, + { 0x81, 0x39, 0x62, 0x29, 0xf0, 0x90, 0x79, 0x02 }, + { 0x4d, 0x0c, 0xf4, 0x9e, 0xe5, 0xd4, 0xdc, 0xca }, + { 0x5c, 0x73, 0x33, 0x6a, 0x76, 0xd8, 0xbf, 0x9a }, + { 0xd0, 0xa7, 0x04, 0x53, 0x6b, 0xa9, 0x3e, 0x0e }, + { 0x92, 0x59, 0x58, 0xfc, 0xd6, 0x42, 0x0c, 0xad }, + { 0xa9, 0x15, 0xc2, 0x9b, 0xc8, 0x06, 0x73, 0x18 }, + { 0x95, 0x2b, 0x79, 0xf3, 0xbc, 0x0a, 0xa6, 0xd4 }, + { 0xf2, 0x1d, 0xf2, 0xe4, 0x1d, 0x45, 0x35, 0xf9 }, + { 0x87, 0x57, 0x75, 0x19, 0x04, 0x8f, 0x53, 0xa9 }, + { 0x10, 0xa5, 0x6c, 0xf5, 0xdf, 0xcd, 0x9a, 0xdb }, + { 0xeb, 0x75, 0x09, 0x5c, 0xcd, 0x98, 0x6c, 0xd0 }, + { 0x51, 0xa9, 0xcb, 0x9e, 0xcb, 0xa3, 0x12, 0xe6 }, + { 0x96, 0xaf, 0xad, 0xfc, 0x2c, 0xe6, 0x66, 0xc7 }, + { 0x72, 0xfe, 0x52, 0x97, 0x5a, 0x43, 0x64, 0xee }, + { 0x5a, 0x16, 0x45, 0xb2, 0x76, 0xd5, 0x92, 0xa1 }, + { 0xb2, 0x74, 0xcb, 0x8e, 0xbf, 0x87, 0x87, 0x0a }, + { 0x6f, 0x9b, 0xb4, 0x20, 0x3d, 0xe7, 0xb3, 0x81 }, + { 0xea, 0xec, 0xb2, 0xa3, 0x0b, 0x22, 0xa8, 0x7f }, + { 0x99, 0x24, 0xa4, 0x3c, 0xc1, 0x31, 0x57, 0x24 }, + { 0xbd, 0x83, 0x8d, 0x3a, 0xaf, 0xbf, 0x8d, 0xb7 }, + { 0x0b, 0x1a, 0x2a, 0x32, 0x65, 0xd5, 0x1a, 0xea }, + { 0x13, 0x50, 0x79, 0xa3, 0x23, 0x1c, 0xe6, 0x60 }, + { 0x93, 0x2b, 0x28, 0x46, 0xe4, 0xd7, 0x06, 0x66 }, + { 0xe1, 0x91, 0x5f, 0x5c, 0xb1, 0xec, 0xa4, 0x6c }, + { 0xf3, 0x25, 0x96, 0x5c, 0xa1, 0x6d, 0x62, 0x9f }, + { 0x57, 0x5f, 0xf2, 0x8e, 0x60, 0x38, 0x1b, 0xe5 }, + { 0x72, 0x45, 0x06, 0xeb, 0x4c, 0x32, 0x8a, 0x95 } +}; + +const uint8_t vectors_hsip32[64][4] = { + { 0xa9, 0x35, 0x9f, 0x5b }, { 0x27, 0x47, 0x5a, 0xb8 }, + { 0xfa, 0x62, 0xa6, 0x03 }, { 0x8a, 0xfe, 0xe7, 0x04 }, + { 0x2a, 0x6e, 0x46, 0x89 }, { 0xc5, 0xfa, 0xb6, 0x69 }, + { 0x58, 0x63, 0xfc, 0x23 }, { 0x8b, 0xcf, 0x63, 0xc5 }, + { 0xd0, 0xb8, 0x84, 0x8f }, { 0xf8, 0x06, 0xe7, 0x79 }, + { 0x94, 0xb0, 0x79, 0x34 }, { 0x08, 0x08, 0x30, 0x50 }, + { 0x57, 0xf0, 0x87, 0x2f }, { 0x77, 0xe6, 0x63, 0xff }, + { 0xd6, 0xff, 0xf8, 0x7c }, { 0x74, 0xfe, 0x2b, 0x97 }, + { 0xd9, 0xb5, 0xac, 0x84 }, { 0xc4, 0x74, 0x64, 0x5b }, + { 0x46, 0x5b, 0x8d, 0x9b }, { 0x7b, 0xef, 0xe3, 0x87 }, + { 0xe3, 0x4d, 0x10, 0x45 }, { 0x61, 0x3f, 0x62, 0xb3 }, + { 0x70, 0xf3, 0x67, 0xfe }, { 0xe6, 0xad, 0xb8, 0xbd }, + { 0x27, 0x40, 0x0c, 0x63 }, { 0x26, 0x78, 0x78, 0x75 }, + { 0x4f, 0x56, 0x7b, 0x5f }, { 0x3a, 0xb0, 0xe6, 0x69 }, + { 0xb0, 0x64, 0x40, 0x00 }, { 0xff, 0x67, 0x0f, 0xb4 }, + { 0x50, 0x9e, 0x33, 0x8b }, { 0x5d, 0x58, 0x9f, 0x1a }, + { 0xfe, 0xe7, 0x21, 0x12 }, { 0x33, 0x75, 0x32, 0x59 }, + { 0x6a, 0x43, 0x4f, 0x8c }, { 0xfe, 0x28, 0xb7, 0x29 }, + { 0xe7, 0x5c, 0xc6, 0xec }, { 0x69, 0x7e, 0x8d, 0x54 }, + { 0x63, 0x68, 0x8b, 0x0f }, { 0x65, 0x0b, 0x62, 0xb4 }, + { 0xb6, 0xbc, 0x18, 0x40 }, { 0x5d, 0x07, 0x45, 0x05 }, + { 0x24, 0x42, 0xfd, 0x2e }, { 0x7b, 0xb7, 0x86, 0x3a }, + { 0x77, 0x05, 0xd5, 0x48 }, { 0xd7, 0x52, 0x08, 0xb1 }, + { 0xb6, 0xd4, 0x99, 0xc8 }, { 0x08, 0x92, 0x20, 0x2e }, + { 0x69, 0xe1, 0x2c, 0xe3 }, { 0x8d, 0xb5, 0x80, 0xe5 }, + { 0x36, 0x97, 0x64, 0xc6 }, { 0x01, 0x6e, 0x02, 0x04 }, + { 0x3b, 0x85, 0xf3, 0xd4 }, { 0xfe, 0xdb, 0x66, 0xbe }, + { 0x1e, 0x69, 0x2a, 0x3a }, { 0xc6, 0x89, 0x84, 0xc0 }, + { 0xa5, 0xc5, 0xb9, 0x40 }, { 0x9b, 0xe9, 0xe8, 0x8c }, + { 0x7d, 0xbc, 0x81, 0x40 }, { 0x7c, 0x07, 0x8e, 0xc5 }, + { 0xd4, 0xe7, 0x6c, 0x73 }, { 0x42, 0x8f, 0xcb, 0xb9 }, + { 0xbd, 0x83, 0x99, 0x7a }, { 0x59, 0xea, 0x4a, 0x74 } +}; + +static void +isc_siphash24_test(void **state) { + UNUSED(state); + + uint8_t in[64], out[8], key[16]; + for (size_t i = 0; i < ARRAY_SIZE(key); i++) { + key[i] = i; + } + + for (size_t i = 0; i < ARRAY_SIZE(in); i++) { + in[i] = i; + isc_siphash24(key, in, i, out); + assert_memory_equal(out, vectors_sip64[i], 8); + } +} + +static void +isc_halfsiphash24_test(void **state) { + UNUSED(state); + + uint8_t in[64], out[4], key[16]; + for (size_t i = 0; i < ARRAY_SIZE(key); i++) { + key[i] = i; + } + + for (size_t i = 0; i < ARRAY_SIZE(in); i++) { + in[i] = i; + isc_halfsiphash24(key, in, i, out); + assert_memory_equal(out, vectors_hsip32[i], 4); + } +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_siphash24_test), + cmocka_unit_test(isc_halfsiphash24_test), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/sockaddr_test.c b/lib/isc/tests/sockaddr_test.c new file mode 100644 index 0000000..6719a6e --- /dev/null +++ b/lib/isc/tests/sockaddr_test.c @@ -0,0 +1,188 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/netaddr.h> +#include <isc/print.h> +#include <isc/sockaddr.h> +#include <isc/util.h> + +#include "isctest.h" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +/* test sockaddr hash */ +static void +sockaddr_hash(void **state) { + isc_sockaddr_t addr; + struct in_addr in; + struct in6_addr in6; + unsigned int h1, h2, h3, h4; + int ret; + + UNUSED(state); + + in.s_addr = inet_addr("127.0.0.1"); + isc_sockaddr_fromin(&addr, &in, 1); + h1 = isc_sockaddr_hash(&addr, true); + h2 = isc_sockaddr_hash(&addr, false); + assert_int_not_equal(h1, h2); + + ret = inet_pton(AF_INET6, "::ffff:127.0.0.1", &in6); + assert_int_equal(ret, 1); + isc_sockaddr_fromin6(&addr, &in6, 1); + h3 = isc_sockaddr_hash(&addr, true); + h4 = isc_sockaddr_hash(&addr, false); + assert_int_equal(h1, h3); + assert_int_equal(h2, h4); +} + +/* test isc_sockaddr_isnetzero() */ +static void +sockaddr_isnetzero(void **state) { + isc_sockaddr_t addr; + struct in_addr in; + struct in6_addr in6; + bool r; + int ret; + size_t i; + struct { + const char *string; + bool expect; + } data4[] = { + { "0.0.0.0", true }, { "0.0.0.1", true }, + { "0.0.1.0", true }, { "0.1.0.0", true }, + { "1.0.0.0", false }, { "0.0.0.127", true }, + { "0.0.0.255", true }, { "127.0.0.1", false }, + { "255.255.255.255", false }, + }; + /* + * Mapped addresses are currently not netzero. + */ + struct { + const char *string; + bool expect; + } data6[] = { + { "::ffff:0.0.0.0", false }, + { "::ffff:0.0.0.1", false }, + { "::ffff:0.0.0.127", false }, + { "::ffff:0.0.0.255", false }, + { "::ffff:127.0.0.1", false }, + { "::ffff:255.255.255.255", false }, + }; + + UNUSED(state); + + for (i = 0; i < sizeof(data4) / sizeof(data4[0]); i++) { + in.s_addr = inet_addr(data4[i].string); + isc_sockaddr_fromin(&addr, &in, 1); + r = isc_sockaddr_isnetzero(&addr); + assert_int_equal(r, data4[i].expect); + } + + for (i = 0; i < sizeof(data6) / sizeof(data6[0]); i++) { + ret = inet_pton(AF_INET6, data6[i].string, &in6); + assert_int_equal(ret, 1); + isc_sockaddr_fromin6(&addr, &in6, 1); + r = isc_sockaddr_isnetzero(&addr); + assert_int_equal(r, data6[i].expect); + } +} + +/* + * test that isc_sockaddr_eqaddrprefix() returns true when prefixes of a + * and b are equal, and false when they are not equal + */ +static void +sockaddr_eqaddrprefix(void **state) { + struct in_addr ina_a; + struct in_addr ina_b; + struct in_addr ina_c; + isc_sockaddr_t isa_a; + isc_sockaddr_t isa_b; + isc_sockaddr_t isa_c; + + UNUSED(state); + + assert_true(inet_pton(AF_INET, "194.100.32.87", &ina_a) >= 0); + assert_true(inet_pton(AF_INET, "194.100.32.80", &ina_b) >= 0); + assert_true(inet_pton(AF_INET, "194.101.32.87", &ina_c) >= 0); + + isc_sockaddr_fromin(&isa_a, &ina_a, 0); + isc_sockaddr_fromin(&isa_b, &ina_b, 42); + isc_sockaddr_fromin(&isa_c, &ina_c, 0); + + assert_true(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 0)); + assert_true(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 29)); + assert_true(isc_sockaddr_eqaddrprefix(&isa_a, &isa_c, 8)); + + assert_false(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 30)); + assert_false(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 32)); + assert_false(isc_sockaddr_eqaddrprefix(&isa_a, &isa_c, 16)); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(sockaddr_hash, _setup, + _teardown), + cmocka_unit_test(sockaddr_isnetzero), + cmocka_unit_test(sockaddr_eqaddrprefix), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/socket_test.c b/lib/isc/tests/socket_test.c new file mode 100644 index 0000000..ab19b06 --- /dev/null +++ b/lib/isc/tests/socket_test.c @@ -0,0 +1,833 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/*! \file */ + +#if HAVE_CMOCKA +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdlib.h> +#include <time.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/atomic.h> +#include <isc/platform.h> +#include <isc/print.h> +#include <isc/socket.h> +#include <isc/task.h> + +#include "../unix/socket_p.h" +#include "isctest.h" + +static bool recv_dscp; +static unsigned int recv_dscp_value; +static bool recv_trunc; +isc_socket_t *s1 = NULL, *s2 = NULL, *s3 = NULL; +isc_task_t *test_task = NULL; + +/* + * Helper functions + */ + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + if (s1 != NULL) { + isc_socket_detach(&s1); + } + if (s2 != NULL) { + isc_socket_detach(&s2); + } + if (s3 != NULL) { + isc_socket_detach(&s3); + } + if (test_task != NULL) { + isc_task_detach(&test_task); + } + + isc_test_end(); + + return (0); +} + +typedef struct { + atomic_bool done; + isc_result_t result; + isc_socket_t *socket; +} completion_t; + +static void +completion_init(completion_t *completion) { + atomic_init(&completion->done, false); + completion->socket = NULL; +} + +static void +accept_done(isc_task_t *task, isc_event_t *event) { + isc_socket_newconnev_t *nevent = (isc_socket_newconnev_t *)event; + completion_t *completion = event->ev_arg; + + UNUSED(task); + + completion->result = nevent->result; + atomic_store(&completion->done, true); + if (completion->result == ISC_R_SUCCESS) { + completion->socket = nevent->newsocket; + } + + isc_event_free(&event); +} + +static void +event_done(isc_task_t *task, isc_event_t *event) { + isc_socketevent_t *sev = NULL; + isc_socket_connev_t *connev = NULL; + completion_t *completion = event->ev_arg; + UNUSED(task); + + switch (event->ev_type) { + case ISC_SOCKEVENT_RECVDONE: + case ISC_SOCKEVENT_SENDDONE: + sev = (isc_socketevent_t *)event; + completion->result = sev->result; + if ((sev->attributes & ISC_SOCKEVENTATTR_DSCP) != 0) { + recv_dscp = true; + recv_dscp_value = sev->dscp; + } else { + recv_dscp = false; + } + recv_trunc = ((sev->attributes & ISC_SOCKEVENTATTR_TRUNC) != 0); + break; + case ISC_SOCKEVENT_CONNECT: + connev = (isc_socket_connev_t *)event; + completion->result = connev->result; + break; + default: + assert_false(true); + } + atomic_store(&completion->done, true); + isc_event_free(&event); +} + +static isc_result_t +waitfor(completion_t *completion) { + int i = 0; + while (!atomic_load(&completion->done) && i++ < 5000) { + isc_test_nap(1000); + } + if (atomic_load(&completion->done)) { + return (ISC_R_SUCCESS); + } + return (ISC_R_FAILURE); +} + +static void +waitbody(void) { + isc_test_nap(1000); +} + +static isc_result_t +waitfor2(completion_t *c1, completion_t *c2) { + int i = 0; + + while (!(atomic_load(&c1->done) && atomic_load(&c2->done)) && + i++ < 5000) + { + waitbody(); + } + if (atomic_load(&c1->done) && atomic_load(&c2->done)) { + return (ISC_R_SUCCESS); + } + return (ISC_R_FAILURE); +} + +/* + * Individual unit tests + */ + +/* Test UDP sendto/recv (IPv4) */ +static void +udp_sendto_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1, addr2; + struct in_addr in; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion; + isc_region_t r; + + UNUSED(state); + + in.s_addr = inet_addr("127.0.0.1"); + isc_sockaddr_fromin(&addr1, &in, 0); + isc_sockaddr_fromin(&addr2, &in, 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s1); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s1, &addr1, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s2); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s2, &addr2, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s2, &addr2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr2) != 0); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + result = isc_socket_sendto(s1, &r, test_task, event_done, &completion, + &addr2, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); +} + +/* Test UDP sendto/recv with duplicated socket */ +static void +udp_dup_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1, addr2; + struct in_addr in; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion; + isc_region_t r; + + UNUSED(state); + + in.s_addr = inet_addr("127.0.0.1"); + isc_sockaddr_fromin(&addr1, &in, 0); + isc_sockaddr_fromin(&addr2, &in, 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s1); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s1, &addr1, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s2); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s2, &addr2, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s2, &addr2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr2) != 0); + + result = isc_socket_dup(s2, &s3); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + result = isc_socket_sendto(s1, &r, test_task, event_done, &completion, + &addr2, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + snprintf(sendbuf, sizeof(sendbuf), "World"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + result = isc_socket_sendto(s1, &r, test_task, event_done, &completion, + &addr2, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s3, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "World"); +} + +/* Test UDP sendto/recv (IPv4) */ +static void +udp_dscp_v4_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1, addr2; + struct in_addr in; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion; + isc_region_t r; + isc_socketevent_t *socketevent; + + UNUSED(state); + + in.s_addr = inet_addr("127.0.0.1"); + isc_sockaddr_fromin(&addr1, &in, 0); + isc_sockaddr_fromin(&addr2, &in, 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s1); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s1, &addr1, ISC_SOCKET_REUSEADDRESS); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s2); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s2, &addr2, ISC_SOCKET_REUSEADDRESS); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s2, &addr2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr2) != 0); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + + socketevent = isc_socket_socketevent( + test_mctx, s1, ISC_SOCKEVENT_SENDDONE, event_done, &completion); + assert_non_null(socketevent); + + if ((isc_net_probedscp() & ISC_NET_DSCPPKTV4) != 0) { + socketevent->dscp = 056; /* EF */ + socketevent->attributes |= ISC_SOCKEVENTATTR_DSCP; + } else if ((isc_net_probedscp() & ISC_NET_DSCPSETV4) != 0) { + isc_socket_dscp(s1, 056); /* EF */ + socketevent->dscp = 0; + socketevent->attributes &= ~ISC_SOCKEVENTATTR_DSCP; + } + + recv_dscp = false; + recv_dscp_value = 0; + + result = isc_socket_sendto2(s1, &r, test_task, &addr2, NULL, + socketevent, 0); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + + if ((isc_net_probedscp() & ISC_NET_DSCPRECVV4) != 0) { + assert_true(recv_dscp); + assert_int_equal(recv_dscp_value, 056); + } else { + assert_false(recv_dscp); + } +} + +/* Test UDP sendto/recv (IPv6) */ +static void +udp_dscp_v6_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1, addr2; + struct in6_addr in6; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion; + isc_region_t r; + isc_socketevent_t *socketevent; + int n; + + UNUSED(state); + + n = inet_pton(AF_INET6, "::1", &in6.s6_addr); + assert_true(n == 1); + isc_sockaddr_fromin6(&addr1, &in6, 0); + isc_sockaddr_fromin6(&addr2, &in6, 0); + + result = isc_socket_create(socketmgr, PF_INET6, isc_sockettype_udp, + &s1); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s1, &addr1, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_create(socketmgr, PF_INET6, isc_sockettype_udp, + &s2); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s2, &addr2, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s2, &addr2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr2) != 0); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + + socketevent = isc_socket_socketevent( + test_mctx, s1, ISC_SOCKEVENT_SENDDONE, event_done, &completion); + assert_non_null(socketevent); + + if ((isc_net_probedscp() & ISC_NET_DSCPPKTV6) != 0) { + socketevent->dscp = 056; /* EF */ + socketevent->attributes = ISC_SOCKEVENTATTR_DSCP; + } else if ((isc_net_probedscp() & ISC_NET_DSCPSETV6) != 0) { + isc_socket_dscp(s1, 056); /* EF */ + } + + recv_dscp = false; + recv_dscp_value = 0; + + result = isc_socket_sendto2(s1, &r, test_task, &addr2, NULL, + socketevent, 0); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + if ((isc_net_probedscp() & ISC_NET_DSCPRECVV6) != 0) { + assert_true(recv_dscp); + assert_int_equal(recv_dscp_value, 056); + } else { + assert_false(recv_dscp); + } +} + +/* Test TCP sendto/recv (IPv4) */ +static void +tcp_dscp_v4_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1; + struct in_addr in; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion, completion2; + isc_region_t r; + + UNUSED(state); + + in.s_addr = inet_addr("127.0.0.1"); + isc_sockaddr_fromin(&addr1, &in, 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_tcp, &s1); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_socket_bind(s1, &addr1, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_listen(s1, 3); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_tcp, &s2); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + completion_init(&completion2); + result = isc_socket_accept(s1, test_task, accept_done, &completion2); + assert_int_equal(result, ISC_R_SUCCESS); + + completion_init(&completion); + result = isc_socket_connect(s2, &addr1, test_task, event_done, + &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor2(&completion, &completion2); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_true(atomic_load(&completion2.done)); + assert_int_equal(completion2.result, ISC_R_SUCCESS); + s3 = completion2.socket; + + isc_socket_dscp(s2, 056); /* EF */ + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + recv_dscp = false; + recv_dscp_value = 0; + + completion_init(&completion); + result = isc_socket_sendto(s2, &r, test_task, event_done, &completion, + NULL, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s3, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + + if ((isc_net_probedscp() & ISC_NET_DSCPRECVV4) != 0) { + if (recv_dscp) { + assert_int_equal(recv_dscp_value, 056); + } + } else { + assert_false(recv_dscp); + } +} + +/* Test TCP sendto/recv (IPv6) */ +static void +tcp_dscp_v6_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1; + struct in6_addr in6; + char sendbuf[BUFSIZ], recvbuf[BUFSIZ]; + completion_t completion, completion2; + isc_region_t r; + int n; + + UNUSED(state); + + n = inet_pton(AF_INET6, "::1", &in6.s6_addr); + assert_true(n == 1); + isc_sockaddr_fromin6(&addr1, &in6, 0); + + result = isc_socket_create(socketmgr, PF_INET6, isc_sockettype_tcp, + &s1); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_socket_bind(s1, &addr1, 0); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + + result = isc_socket_listen(s1, 3); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_socket_create(socketmgr, PF_INET6, isc_sockettype_tcp, + &s2); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + completion_init(&completion2); + result = isc_socket_accept(s1, test_task, accept_done, &completion2); + assert_int_equal(result, ISC_R_SUCCESS); + + completion_init(&completion); + result = isc_socket_connect(s2, &addr1, test_task, event_done, + &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor2(&completion, &completion2); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_true(atomic_load(&completion2.done)); + assert_int_equal(completion2.result, ISC_R_SUCCESS); + s3 = completion2.socket; + + isc_socket_dscp(s2, 056); /* EF */ + + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + recv_dscp = false; + recv_dscp_value = 0; + + completion_init(&completion); + result = isc_socket_sendto(s2, &r, test_task, event_done, &completion, + NULL, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + result = isc_socket_recv(s3, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + + if ((isc_net_probedscp() & ISC_NET_DSCPRECVV6) != 0) { + /* + * IPV6_RECVTCLASS is undefined for TCP however + * if we do get it it should be the value we set. + */ + if (recv_dscp) { + assert_int_equal(recv_dscp_value, 056); + } + } else { + assert_false(recv_dscp); + } +} + +/* probe dscp capabilities */ +static void +net_probedscp_test(void **state) { + unsigned int n; + + UNUSED(state); + + n = isc_net_probedscp(); + assert_true((n & ~ISC_NET_DSCPALL) == 0); + + /* ISC_NET_DSCPSETV4 MUST be set if any is set. */ + if (n & (ISC_NET_DSCPPKTV4 | ISC_NET_DSCPRECVV4)) { + assert_true((n & ISC_NET_DSCPSETV4) != 0); + } + + /* ISC_NET_DSCPSETV6 MUST be set if any is set. */ + if (n & (ISC_NET_DSCPPKTV6 | ISC_NET_DSCPRECVV6)) { + assert_true((n & ISC_NET_DSCPSETV6) != 0); + } + +#if 0 + fprintf(stdout,"IPv4:%s%s%s\n", + (n & ISC_NET_DSCPSETV4) ? " set" : "none", + (n & ISC_NET_DSCPPKTV4) ? " packet" : "", + (n & ISC_NET_DSCPRECVV4) ? " receive" : ""); + + fprintf(stdout,"IPv6:%s%s%s\n", + (n & ISC_NET_DSCPSETV6) ? " set" : "none", + (n & ISC_NET_DSCPPKTV6) ? " packet" : "", + (n & ISC_NET_DSCPRECVV6) ? " receive" : ""); +#endif /* if 0 */ +} + +/* Test UDP truncation detection */ +static void +udp_trunc_test(void **state) { + isc_result_t result; + isc_sockaddr_t addr1, addr2; + struct in_addr in; + char sendbuf[BUFSIZ * 2], recvbuf[BUFSIZ]; + completion_t completion; + isc_region_t r; + isc_socketevent_t *socketevent; + + UNUSED(state); + + in.s_addr = inet_addr("127.0.0.1"); + isc_sockaddr_fromin(&addr1, &in, 0); + isc_sockaddr_fromin(&addr2, &in, 0); + + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s1); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s1, &addr1, ISC_SOCKET_REUSEADDRESS); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s1, &addr1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr1) != 0); + result = isc_socket_create(socketmgr, PF_INET, isc_sockettype_udp, &s2); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_bind(s2, &addr2, ISC_SOCKET_REUSEADDRESS); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_socket_getsockname(s2, &addr2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_true(isc_sockaddr_getport(&addr2) != 0); + + result = isc_task_create(taskmgr, 0, &test_task); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Send a message that will not be truncated. + */ + memset(sendbuf, 0xff, sizeof(sendbuf)); + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = strlen(sendbuf) + 1; + + completion_init(&completion); + + socketevent = isc_socket_socketevent( + test_mctx, s1, ISC_SOCKEVENT_SENDDONE, event_done, &completion); + assert_non_null(socketevent); + + result = isc_socket_sendto2(s1, &r, test_task, &addr2, NULL, + socketevent, 0); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + recv_trunc = false; + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + assert_false(recv_trunc); + + /* + * Send a message that will be truncated. + */ + memset(sendbuf, 0xff, sizeof(sendbuf)); + snprintf(sendbuf, sizeof(sendbuf), "Hello"); + r.base = (void *)sendbuf; + r.length = sizeof(sendbuf); + + completion_init(&completion); + + socketevent = isc_socket_socketevent( + test_mctx, s1, ISC_SOCKEVENT_SENDDONE, event_done, &completion); + assert_non_null(socketevent); + + result = isc_socket_sendto2(s1, &r, test_task, &addr2, NULL, + socketevent, 0); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + + r.base = (void *)recvbuf; + r.length = BUFSIZ; + completion_init(&completion); + recv_trunc = false; + result = isc_socket_recv(s2, &r, 1, test_task, event_done, &completion); + assert_int_equal(result, ISC_R_SUCCESS); + waitfor(&completion); + assert_true(atomic_load(&completion.done)); + assert_int_equal(completion.result, ISC_R_SUCCESS); + assert_string_equal(recvbuf, "Hello"); + assert_true(recv_trunc); +} + +/* + * Main + */ +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(udp_sendto_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(udp_dup_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(tcp_dscp_v4_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(tcp_dscp_v6_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(udp_dscp_v4_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(udp_dscp_v6_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(net_probedscp_test, _setup, + _teardown), + cmocka_unit_test_setup_teardown(udp_trunc_test, _setup, + _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/stats_test.c b/lib/isc/tests/stats_test.c new file mode 100644 index 0000000..89b2462 --- /dev/null +++ b/lib/isc/tests/stats_test.c @@ -0,0 +1,141 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/mem.h> +#include <isc/result.h> +#include <isc/stats.h> +#include <isc/util.h> + +#include "isctest.h" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +/* test stats */ +static void +isc_stats_basic_test(void **state) { + isc_stats_t *stats = NULL; + isc_result_t result; + + UNUSED(state); + + result = isc_stats_create(test_mctx, &stats, 4); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_stats_ncounters(stats), 4); + + /* Default all 0. */ + for (int i = 0; i < isc_stats_ncounters(stats); i++) { + assert_int_equal(isc_stats_get_counter(stats, i), 0); + } + + /* Test increment. */ + for (int i = 0; i < isc_stats_ncounters(stats); i++) { + isc_stats_increment(stats, i); + assert_int_equal(isc_stats_get_counter(stats, i), 1); + isc_stats_increment(stats, i); + assert_int_equal(isc_stats_get_counter(stats, i), 2); + } + + /* Test decrement. */ + for (int i = 0; i < isc_stats_ncounters(stats); i++) { + isc_stats_decrement(stats, i); + assert_int_equal(isc_stats_get_counter(stats, i), 1); + isc_stats_decrement(stats, i); + assert_int_equal(isc_stats_get_counter(stats, i), 0); + } + + /* Test set. */ + for (int i = 0; i < isc_stats_ncounters(stats); i++) { + isc_stats_set(stats, i, i); + assert_int_equal(isc_stats_get_counter(stats, i), i); + } + + /* Test update if greater. */ + for (int i = 0; i < isc_stats_ncounters(stats); i++) { + isc_stats_update_if_greater(stats, i, i); + assert_int_equal(isc_stats_get_counter(stats, i), i); + isc_stats_update_if_greater(stats, i, i + 1); + assert_int_equal(isc_stats_get_counter(stats, i), i + 1); + } + + /* Test resize. */ + isc_stats_resize(&stats, 3); + assert_int_equal(isc_stats_ncounters(stats), 4); + isc_stats_resize(&stats, 4); + assert_int_equal(isc_stats_ncounters(stats), 4); + isc_stats_resize(&stats, 5); + assert_int_equal(isc_stats_ncounters(stats), 5); + + /* Existing counters are retained */ + for (int i = 0; i < isc_stats_ncounters(stats); i++) { + uint32_t expect = i + 1; + if (i == 4) { + expect = 0; + } + assert_int_equal(isc_stats_get_counter(stats, i), expect); + } + + isc_stats_detach(&stats); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(isc_stats_basic_test, _setup, + _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/symtab_test.c b/lib/isc/tests/symtab_test.c new file mode 100644 index 0000000..4b82308 --- /dev/null +++ b/lib/isc/tests/symtab_test.c @@ -0,0 +1,171 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/print.h> +#include <isc/symtab.h> +#include <isc/util.h> + +#include "isctest.h" + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +static void +undefine(char *key, unsigned int type, isc_symvalue_t value, void *arg) { + UNUSED(arg); + + assert_int_equal(type, 1); + isc_mem_free(test_mctx, key); + isc_mem_free(test_mctx, value.as_pointer); +} + +/* test symbol table growth */ +static void +symtab_grow(void **state) { + isc_result_t result; + isc_symtab_t *st = NULL; + isc_symvalue_t value; + isc_symexists_t policy = isc_symexists_reject; + int i; + + UNUSED(state); + + result = isc_symtab_create(test_mctx, 3, undefine, NULL, false, &st); + assert_int_equal(result, ISC_R_SUCCESS); + assert_non_null(st); + + /* Nothing should be in the table yet */ + + /* + * Put 1024 entries in the table (this should necessate + * regrowing the hash table several times + */ + for (i = 0; i < 1024; i++) { + char str[16], *key; + + snprintf(str, sizeof(str), "%04x", i); + key = isc_mem_strdup(test_mctx, str); + assert_non_null(key); + value.as_pointer = isc_mem_strdup(test_mctx, str); + assert_non_null(value.as_pointer); + result = isc_symtab_define(st, key, 1, value, policy); + assert_int_equal(result, ISC_R_SUCCESS); + if (result != ISC_R_SUCCESS) { + undefine(key, 1, value, NULL); + } + } + + /* + * Try to put them in again; this should fail + */ + for (i = 0; i < 1024; i++) { + char str[16], *key; + + snprintf(str, sizeof(str), "%04x", i); + key = isc_mem_strdup(test_mctx, str); + assert_non_null(key); + value.as_pointer = isc_mem_strdup(test_mctx, str); + assert_non_null(value.as_pointer); + result = isc_symtab_define(st, key, 1, value, policy); + assert_int_equal(result, ISC_R_EXISTS); + undefine(key, 1, value, NULL); + } + + /* + * Retrieve them; this should succeed + */ + for (i = 0; i < 1024; i++) { + char str[16]; + + snprintf(str, sizeof(str), "%04x", i); + result = isc_symtab_lookup(st, str, 0, &value); + assert_int_equal(result, ISC_R_SUCCESS); + assert_string_equal(str, (char *)value.as_pointer); + } + + /* + * Undefine them + */ + for (i = 0; i < 1024; i++) { + char str[16]; + + snprintf(str, sizeof(str), "%04x", i); + result = isc_symtab_undefine(st, str, 1); + assert_int_equal(result, ISC_R_SUCCESS); + } + + /* + * Retrieve them again; this should fail + */ + for (i = 0; i < 1024; i++) { + char str[16]; + + snprintf(str, sizeof(str), "%04x", i); + result = isc_symtab_lookup(st, str, 0, &value); + assert_int_equal(result, ISC_R_NOTFOUND); + } + + isc_symtab_destroy(&st); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(symtab_grow, _setup, _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/task_test.c b/lib/isc/tests/task_test.c new file mode 100644 index 0000000..7d7132d --- /dev/null +++ b/lib/isc/tests/task_test.c @@ -0,0 +1,1595 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <inttypes.h> +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING + +#include <cmocka.h> + +#include <isc/atomic.h> +#include <isc/cmocka.h> +#include <isc/commandline.h> +#include <isc/condition.h> +#include <isc/managers.h> +#include <isc/mem.h> +#include <isc/platform.h> +#include <isc/print.h> +#include <isc/task.h> +#include <isc/time.h> +#include <isc/timer.h> +#include <isc/util.h> + +#include "isctest.h" + +/* Set to true (or use -v option) for verbose output */ +static bool verbose = false; + +static isc_mutex_t lock; +static isc_condition_t cv; + +atomic_int_fast32_t counter; +static int active[10]; +static atomic_bool done, done2; + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + isc_mutex_init(&lock); + + isc_condition_init(&cv); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_setup2(void **state) { + isc_result_t result; + + UNUSED(state); + + isc_mutex_init(&lock); + + isc_condition_init(&cv); + + /* Two worker threads */ + result = isc_test_begin(NULL, true, 2); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_setup4(void **state) { + isc_result_t result; + + UNUSED(state); + + isc_mutex_init(&lock); + + isc_condition_init(&cv); + + /* Four worker threads */ + result = isc_test_begin(NULL, true, 4); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + isc_condition_destroy(&cv); + + return (0); +} + +static void +set(isc_task_t *task, isc_event_t *event) { + atomic_int_fast32_t *value = (atomic_int_fast32_t *)event->ev_arg; + + UNUSED(task); + + isc_event_free(&event); + atomic_store(value, atomic_fetch_add(&counter, 1)); +} + +#include <isc/thread.h> + +static void +set_and_drop(isc_task_t *task, isc_event_t *event) { + atomic_int_fast32_t *value = (atomic_int_fast32_t *)event->ev_arg; + + UNUSED(task); + + isc_event_free(&event); + LOCK(&lock); + atomic_store(value, atomic_fetch_add(&counter, 1)); + UNLOCK(&lock); +} + +/* Create a task */ +static void +create_task(void **state) { + isc_result_t result; + isc_task_t *task = NULL; + + UNUSED(state); + + result = isc_task_create(taskmgr, 0, &task); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_task_destroy(&task); + assert_null(task); +} + +/* Process events */ +static void +all_events(void **state) { + isc_result_t result; + isc_task_t *task = NULL; + isc_event_t *event = NULL; + atomic_int_fast32_t a, b; + int i = 0; + + UNUSED(state); + + atomic_init(&counter, 1); + atomic_init(&a, 0); + atomic_init(&b, 0); + + result = isc_task_create(taskmgr, 0, &task); + assert_int_equal(result, ISC_R_SUCCESS); + + /* First event */ + event = isc_event_allocate(test_mctx, task, ISC_TASKEVENT_TEST, set, &a, + sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&a), 0); + isc_task_send(task, &event); + + event = isc_event_allocate(test_mctx, task, ISC_TASKEVENT_TEST, set, &b, + sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&b), 0); + isc_task_send(task, &event); + + while ((atomic_load(&a) == 0 || atomic_load(&b) == 0) && i++ < 5000) { + isc_test_nap(1000); + } + + assert_int_not_equal(atomic_load(&a), 0); + assert_int_not_equal(atomic_load(&b), 0); + + isc_task_destroy(&task); + assert_null(task); +} + +/* Privileged events */ +static void +privileged_events(void **state) { + isc_result_t result; + isc_task_t *task1 = NULL, *task2 = NULL; + isc_event_t *event = NULL; + atomic_int_fast32_t a, b, c, d, e; + int i = 0; + + UNUSED(state); + + atomic_init(&counter, 1); + atomic_init(&a, -1); + atomic_init(&b, -1); + atomic_init(&c, -1); + atomic_init(&d, -1); + atomic_init(&e, -1); + + /* + * Pause the net/task manager so we can fill up the work + * queue without things happening while we do it. + */ + isc_nm_pause(netmgr); + isc_taskmgr_setmode(taskmgr, isc_taskmgrmode_privileged); + + result = isc_task_create(taskmgr, 0, &task1); + assert_int_equal(result, ISC_R_SUCCESS); + isc_task_setname(task1, "privileged", NULL); + assert_false(isc_task_getprivilege(task1)); + isc_task_setprivilege(task1, true); + assert_true(isc_task_getprivilege(task1)); + + result = isc_task_create(taskmgr, 0, &task2); + assert_int_equal(result, ISC_R_SUCCESS); + isc_task_setname(task2, "normal", NULL); + assert_false(isc_task_getprivilege(task2)); + + /* First event: privileged */ + event = isc_event_allocate(test_mctx, task1, ISC_TASKEVENT_TEST, set, + &a, sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&a), -1); + isc_task_send(task1, &event); + + /* Second event: not privileged */ + event = isc_event_allocate(test_mctx, task2, ISC_TASKEVENT_TEST, set, + &b, sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&b), -1); + isc_task_send(task2, &event); + + /* Third event: privileged */ + event = isc_event_allocate(test_mctx, task1, ISC_TASKEVENT_TEST, set, + &c, sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&c), -1); + isc_task_send(task1, &event); + + /* Fourth event: privileged */ + event = isc_event_allocate(test_mctx, task1, ISC_TASKEVENT_TEST, set, + &d, sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&d), -1); + isc_task_send(task1, &event); + + /* Fifth event: not privileged */ + event = isc_event_allocate(test_mctx, task2, ISC_TASKEVENT_TEST, set, + &e, sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&e), -1); + isc_task_send(task2, &event); + + isc_nm_resume(netmgr); + + /* We're waiting for *all* variables to be set */ + while ((atomic_load(&a) < 0 || atomic_load(&b) < 0 || + atomic_load(&c) < 0 || atomic_load(&d) < 0 || + atomic_load(&e) < 0) && + i++ < 5000) + { + isc_test_nap(1000); + } + + /* + * We can't guarantee what order the events fire, but + * we do know the privileged tasks that set a, c, and d + * would have fired first. + */ + assert_true(atomic_load(&a) <= 3); + assert_true(atomic_load(&c) <= 3); + assert_true(atomic_load(&d) <= 3); + + /* ...and the non-privileged tasks that set b and e, last */ + assert_true(atomic_load(&b) > 3); + assert_true(atomic_load(&e) > 3); + + assert_int_equal(atomic_load(&counter), 6); + + isc_task_setprivilege(task1, false); + assert_false(isc_task_getprivilege(task1)); + + isc_task_destroy(&task1); + assert_null(task1); + isc_task_destroy(&task2); + assert_null(task2); +} + +/* + * Edge case: this tests that the task manager behaves as expected when + * we explicitly set it into normal mode *while* running privileged. + */ +static void +privilege_drop(void **state) { + isc_result_t result; + isc_task_t *task1 = NULL, *task2 = NULL; + isc_event_t *event = NULL; + atomic_int_fast32_t a, b, c, d, e; /* non valid states */ + int i = 0; + + UNUSED(state); + + atomic_init(&counter, 1); + atomic_init(&a, -1); + atomic_init(&b, -1); + atomic_init(&c, -1); + atomic_init(&d, -1); + atomic_init(&e, -1); + + /* + * Pause the net/task manager so we can fill up the work queue + * without things happening while we do it. + */ + isc_nm_pause(netmgr); + isc_taskmgr_setmode(taskmgr, isc_taskmgrmode_privileged); + + result = isc_task_create(taskmgr, 0, &task1); + assert_int_equal(result, ISC_R_SUCCESS); + isc_task_setname(task1, "privileged", NULL); + assert_false(isc_task_getprivilege(task1)); + isc_task_setprivilege(task1, true); + assert_true(isc_task_getprivilege(task1)); + + result = isc_task_create(taskmgr, 0, &task2); + assert_int_equal(result, ISC_R_SUCCESS); + isc_task_setname(task2, "normal", NULL); + assert_false(isc_task_getprivilege(task2)); + + /* First event: privileged */ + event = isc_event_allocate(test_mctx, task1, ISC_TASKEVENT_TEST, + set_and_drop, &a, sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&a), -1); + isc_task_send(task1, &event); + + /* Second event: not privileged */ + event = isc_event_allocate(test_mctx, task2, ISC_TASKEVENT_TEST, + set_and_drop, &b, sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&b), -1); + isc_task_send(task2, &event); + + /* Third event: privileged */ + event = isc_event_allocate(test_mctx, task1, ISC_TASKEVENT_TEST, + set_and_drop, &c, sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&c), -1); + isc_task_send(task1, &event); + + /* Fourth event: privileged */ + event = isc_event_allocate(test_mctx, task1, ISC_TASKEVENT_TEST, + set_and_drop, &d, sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&d), -1); + isc_task_send(task1, &event); + + /* Fifth event: not privileged */ + event = isc_event_allocate(test_mctx, task2, ISC_TASKEVENT_TEST, + set_and_drop, &e, sizeof(isc_event_t)); + assert_non_null(event); + + assert_int_equal(atomic_load(&e), -1); + isc_task_send(task2, &event); + + isc_nm_resume(netmgr); + + /* We're waiting for all variables to be set. */ + while ((atomic_load(&a) == -1 || atomic_load(&b) == -1 || + atomic_load(&c) == -1 || atomic_load(&d) == -1 || + atomic_load(&e) == -1) && + i++ < 5000) + { + isc_test_nap(1000); + } + + /* + * We need to check that all privilege mode events were fired + * in privileged mode, and non privileged in non-privileged. + */ + assert_true(atomic_load(&a) <= 3); + assert_true(atomic_load(&c) <= 3); + assert_true(atomic_load(&d) <= 3); + + /* ...and neither of the non-privileged tasks did... */ + assert_true(atomic_load(&b) > 3); + assert_true(atomic_load(&e) > 3); + + /* ...but all five of them did run. */ + assert_int_equal(atomic_load(&counter), 6); + + isc_task_destroy(&task1); + assert_null(task1); + isc_task_destroy(&task2); + assert_null(task2); +} + +static void +sleep_cb(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + int p = *(int *)event->ev_arg; + if (p == 1) { + /* + * Signal the main thread that we're running, so that + * it can trigger the race. + */ + LOCK(&lock); + atomic_store(&done2, true); + SIGNAL(&cv); + UNLOCK(&lock); + /* + * Wait for the operations in the main thread to be finished. + */ + LOCK(&lock); + while (!atomic_load(&done)) { + WAIT(&cv, &lock); + } + UNLOCK(&lock); + } else { + /* + * Wait for the operations in the main thread to be finished. + */ + LOCK(&lock); + atomic_store(&done2, true); + SIGNAL(&cv); + UNLOCK(&lock); + } + isc_event_free(&event); +} + +static void +pause_unpause(void **state) { + isc_result_t result; + isc_task_t *task = NULL; + isc_event_t *event1, *event2 = NULL; + UNUSED(state); + atomic_store(&done, false); + atomic_store(&done2, false); + + result = isc_task_create(taskmgr, 0, &task); + assert_int_equal(result, ISC_R_SUCCESS); + + event1 = isc_event_allocate(test_mctx, task, ISC_TASKEVENT_TEST, + sleep_cb, &(int){ 1 }, sizeof(isc_event_t)); + assert_non_null(event1); + event2 = isc_event_allocate(test_mctx, task, ISC_TASKEVENT_TEST, + sleep_cb, &(int){ 2 }, sizeof(isc_event_t)); + assert_non_null(event2); + isc_task_send(task, &event1); + isc_task_send(task, &event2); + /* Wait for event1 to be running */ + LOCK(&lock); + while (!atomic_load(&done2)) { + WAIT(&cv, &lock); + } + UNLOCK(&lock); + /* Pause-unpause-detach is what causes the race */ + isc_task_pause(task); + isc_task_unpause(task); + isc_task_detach(&task); + /* Signal event1 to finish */ + LOCK(&lock); + atomic_store(&done2, false); + atomic_store(&done, true); + SIGNAL(&cv); + UNLOCK(&lock); + /* Wait for event2 to finish */ + LOCK(&lock); + while (!atomic_load(&done2)) { + WAIT(&cv, &lock); + } + UNLOCK(&lock); +} + +/* + * Basic task functions: + */ +static void +basic_cb(isc_task_t *task, isc_event_t *event) { + int i, j; + + UNUSED(task); + + j = 0; + for (i = 0; i < 1000000; i++) { + j += 100; + } + + UNUSED(j); + + if (verbose) { + print_message("# task %s\n", (char *)event->ev_arg); + } + + isc_event_free(&event); +} + +static void +basic_shutdown(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + if (verbose) { + print_message("# shutdown %s\n", (char *)event->ev_arg); + } + + isc_event_free(&event); +} + +static void +basic_tick(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + if (verbose) { + print_message("# %s\n", (char *)event->ev_arg); + } + + isc_event_free(&event); +} + +static char one[] = "1"; +static char two[] = "2"; +static char three[] = "3"; +static char four[] = "4"; +static char tick[] = "tick"; +static char tock[] = "tock"; + +static void +basic(void **state) { + isc_result_t result; + isc_task_t *task1 = NULL; + isc_task_t *task2 = NULL; + isc_task_t *task3 = NULL; + isc_task_t *task4 = NULL; + isc_event_t *event = NULL; + isc_timer_t *ti1 = NULL; + isc_timer_t *ti2 = NULL; + isc_time_t absolute; + isc_interval_t interval; + char *testarray[] = { one, one, one, one, one, one, one, one, + one, two, three, four, two, three, four, NULL }; + int i; + + UNUSED(state); + + result = isc_task_create(taskmgr, 0, &task1); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_task_create(taskmgr, 0, &task2); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_task_create(taskmgr, 0, &task3); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_task_create(taskmgr, 0, &task4); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_onshutdown(task1, basic_shutdown, one); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_task_onshutdown(task2, basic_shutdown, two); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_task_onshutdown(task3, basic_shutdown, three); + assert_int_equal(result, ISC_R_SUCCESS); + result = isc_task_onshutdown(task4, basic_shutdown, four); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_time_settoepoch(&absolute); + isc_interval_set(&interval, 1, 0); + result = isc_timer_create(timermgr, isc_timertype_ticker, &absolute, + &interval, task1, basic_tick, tick, &ti1); + assert_int_equal(result, ISC_R_SUCCESS); + + ti2 = NULL; + isc_time_settoepoch(&absolute); + isc_interval_set(&interval, 1, 0); + result = isc_timer_create(timermgr, isc_timertype_ticker, &absolute, + &interval, task2, basic_tick, tock, &ti2); + assert_int_equal(result, ISC_R_SUCCESS); + +#ifndef WIN32 + sleep(2); +#else /* ifndef WIN32 */ + Sleep(2000); +#endif /* ifndef WIN32 */ + + for (i = 0; testarray[i] != NULL; i++) { + /* + * Note: (void *)1 is used as a sender here, since some + * compilers don't like casting a function pointer to a + * (void *). + * + * In a real use, it is more likely the sender would be a + * structure (socket, timer, task, etc) but this is just a + * test program. + */ + event = isc_event_allocate(test_mctx, (void *)1, 1, basic_cb, + testarray[i], sizeof(*event)); + assert_non_null(event); + isc_task_send(task1, &event); + } + + (void)isc_task_purge(task3, NULL, 0, 0); + + isc_task_detach(&task1); + isc_task_detach(&task2); + isc_task_detach(&task3); + isc_task_detach(&task4); + +#ifndef WIN32 + sleep(10); +#else /* ifndef WIN32 */ + Sleep(10000); +#endif /* ifndef WIN32 */ + isc_timer_destroy(&ti1); + isc_timer_destroy(&ti2); +} + +/* + * Exclusive mode test: + * When one task enters exclusive mode, all other active + * tasks complete first. + */ +static int +spin(int n) { + int i; + int r = 0; + for (i = 0; i < n; i++) { + r += i; + if (r > 1000000) { + r = 0; + } + } + return (r); +} + +static void +exclusive_cb(isc_task_t *task, isc_event_t *event) { + int taskno = *(int *)(event->ev_arg); + + if (verbose) { + print_message("# task enter %d\n", taskno); + } + + /* task chosen from the middle of the range */ + if (taskno == 6) { + isc_result_t result; + int i; + + result = isc_task_beginexclusive(task); + assert_int_equal(result, ISC_R_SUCCESS); + + for (i = 0; i < 10; i++) { + assert_int_equal(active[i], 0); + } + + isc_task_endexclusive(task); + atomic_store(&done, true); + } else { + active[taskno]++; + (void)spin(10000000); + active[taskno]--; + } + + if (verbose) { + print_message("# task exit %d\n", taskno); + } + + if (atomic_load(&done)) { + isc_mem_put(event->ev_destroy_arg, event->ev_arg, sizeof(int)); + isc_event_free(&event); + atomic_fetch_sub(&counter, 1); + } else { + isc_task_send(task, &event); + } +} + +static void +task_exclusive(void **state) { + isc_task_t *tasks[10]; + isc_result_t result; + int i; + + UNUSED(state); + + atomic_init(&counter, 0); + + for (i = 0; i < 10; i++) { + isc_event_t *event = NULL; + int *v; + + tasks[i] = NULL; + + if (i == 6) { + /* task chosen from the middle of the range */ + result = isc_task_create_bound(taskmgr, 0, &tasks[i], + 0); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_taskmgr_setexcltask(taskmgr, tasks[6]); + } else { + result = isc_task_create(taskmgr, 0, &tasks[i]); + assert_int_equal(result, ISC_R_SUCCESS); + } + + v = isc_mem_get(test_mctx, sizeof *v); + assert_non_null(v); + + *v = i; + + event = isc_event_allocate(test_mctx, NULL, 1, exclusive_cb, v, + sizeof(*event)); + assert_non_null(event); + + isc_task_send(tasks[i], &event); + atomic_fetch_add(&counter, 1); + } + + for (i = 0; i < 10; i++) { + isc_task_detach(&tasks[i]); + } + + while (atomic_load(&counter) > 0) { + isc_test_nap(1000); + } +} + +/* + * Max tasks test: + * The task system can create and execute many tasks. Tests with 10000. + */ +static void +maxtask_shutdown(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + if (event->ev_arg != NULL) { + isc_task_destroy((isc_task_t **)&event->ev_arg); + } else { + LOCK(&lock); + atomic_store(&done, true); + SIGNAL(&cv); + UNLOCK(&lock); + } + + isc_event_free(&event); +} + +static void +maxtask_cb(isc_task_t *task, isc_event_t *event) { + isc_result_t result; + + if (event->ev_arg != NULL) { + isc_task_t *newtask = NULL; + + event->ev_arg = (void *)(((uintptr_t)event->ev_arg) - 1); + + /* + * Create a new task and forward the message. + */ + result = isc_task_create(taskmgr, 0, &newtask); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_onshutdown(newtask, maxtask_shutdown, + (void *)task); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_task_send(newtask, &event); + } else if (task != NULL) { + isc_task_destroy(&task); + isc_event_free(&event); + } +} + +static void +manytasks(void **state) { + isc_mem_t *mctx = NULL; + isc_event_t *event = NULL; + uintptr_t ntasks = 10000; + + UNUSED(state); + + if (verbose) { + print_message("# Testing with %lu tasks\n", + (unsigned long)ntasks); + } + + isc_mutex_init(&lock); + isc_condition_init(&cv); + + isc_mem_debugging = ISC_MEM_DEBUGRECORD; + isc_mem_create(&mctx); + + isc_managers_create(mctx, 4, 0, &netmgr, &taskmgr); + + atomic_init(&done, false); + + event = isc_event_allocate(mctx, (void *)1, 1, maxtask_cb, + (void *)ntasks, sizeof(*event)); + assert_non_null(event); + + LOCK(&lock); + maxtask_cb(NULL, event); + while (!atomic_load(&done)) { + WAIT(&cv, &lock); + } + UNLOCK(&lock); + + isc_managers_destroy(&netmgr, &taskmgr); + + isc_mem_destroy(&mctx); + isc_condition_destroy(&cv); + isc_mutex_destroy(&lock); +} + +/* + * Shutdown test: + * When isc_task_shutdown() is called, shutdown events are posted + * in LIFO order. + */ + +static int nevents = 0; +static int nsdevents = 0; +static int senders[4]; +atomic_bool ready, all_done; + +static void +sd_sde1(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + assert_int_equal(nevents, 256); + assert_int_equal(nsdevents, 1); + ++nsdevents; + + if (verbose) { + print_message("# shutdown 1\n"); + } + + isc_event_free(&event); + + atomic_store(&all_done, true); +} + +static void +sd_sde2(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + assert_int_equal(nevents, 256); + assert_int_equal(nsdevents, 0); + ++nsdevents; + + if (verbose) { + print_message("# shutdown 2\n"); + } + + isc_event_free(&event); +} + +static void +sd_event1(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + LOCK(&lock); + while (!atomic_load(&ready)) { + WAIT(&cv, &lock); + } + UNLOCK(&lock); + + if (verbose) { + print_message("# event 1\n"); + } + + isc_event_free(&event); +} + +static void +sd_event2(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + ++nevents; + + if (verbose) { + print_message("# event 2\n"); + } + + isc_event_free(&event); +} + +static void +task_shutdown(void **state) { + isc_result_t result; + isc_eventtype_t event_type; + isc_event_t *event = NULL; + isc_task_t *task = NULL; + int i; + + UNUSED(state); + + nevents = nsdevents = 0; + event_type = 3; + atomic_init(&ready, false); + atomic_init(&all_done, false); + + LOCK(&lock); + + result = isc_task_create(taskmgr, 0, &task); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * This event causes the task to wait on cv. + */ + event = isc_event_allocate(test_mctx, &senders[1], event_type, + sd_event1, NULL, sizeof(*event)); + assert_non_null(event); + isc_task_send(task, &event); + + /* + * Now we fill up the task's event queue with some events. + */ + for (i = 0; i < 256; ++i) { + event = isc_event_allocate(test_mctx, &senders[1], event_type, + sd_event2, NULL, sizeof(*event)); + assert_non_null(event); + isc_task_send(task, &event); + } + + /* + * Now we register two shutdown events. + */ + result = isc_task_onshutdown(task, sd_sde1, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_onshutdown(task, sd_sde2, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_task_shutdown(task); + isc_task_detach(&task); + + /* + * Now we free the task by signaling cv. + */ + atomic_store(&ready, true); + SIGNAL(&cv); + UNLOCK(&lock); + + while (!atomic_load(&all_done)) { + isc_test_nap(1000); + } + + assert_int_equal(nsdevents, 2); +} + +/* + * Post-shutdown test: + * After isc_task_shutdown() has been called, any call to + * isc_task_onshutdown() will return ISC_R_SHUTTINGDOWN. + */ +static void +psd_event1(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + LOCK(&lock); + + while (!atomic_load(&done)) { + WAIT(&cv, &lock); + } + + UNLOCK(&lock); + + isc_event_free(&event); +} + +static void +psd_sde(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + isc_event_free(&event); +} + +static void +post_shutdown(void **state) { + isc_result_t result; + isc_eventtype_t event_type; + isc_event_t *event; + isc_task_t *task; + + UNUSED(state); + + atomic_init(&done, false); + event_type = 4; + + isc_condition_init(&cv); + + LOCK(&lock); + + task = NULL; + result = isc_task_create(taskmgr, 0, &task); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * This event causes the task to wait on cv. + */ + event = isc_event_allocate(test_mctx, &senders[1], event_type, + psd_event1, NULL, sizeof(*event)); + assert_non_null(event); + isc_task_send(task, &event); + + isc_task_shutdown(task); + + result = isc_task_onshutdown(task, psd_sde, NULL); + assert_int_equal(result, ISC_R_SHUTTINGDOWN); + + /* + * Release the task. + */ + atomic_store(&done, true); + + SIGNAL(&cv); + UNLOCK(&lock); + + isc_task_detach(&task); +} + +/* + * Helper for the purge tests below: + */ + +#define SENDERCNT 3 +#define TYPECNT 4 +#define TAGCNT 5 +#define NEVENTS (SENDERCNT * TYPECNT * TAGCNT) + +static bool testrange; +static void *purge_sender; +static isc_eventtype_t purge_type_first; +static isc_eventtype_t purge_type_last; +static void *purge_tag; +static int eventcnt; + +atomic_bool started; + +static void +pg_event1(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + LOCK(&lock); + while (!atomic_load(&started)) { + WAIT(&cv, &lock); + } + UNLOCK(&lock); + + isc_event_free(&event); +} + +static void +pg_event2(isc_task_t *task, isc_event_t *event) { + bool sender_match = false; + bool type_match = false; + bool tag_match = false; + + UNUSED(task); + + if ((purge_sender == NULL) || (purge_sender == event->ev_sender)) { + sender_match = true; + } + + if (testrange) { + if ((purge_type_first <= event->ev_type) && + (event->ev_type <= purge_type_last)) + { + type_match = true; + } + } else { + if (purge_type_first == event->ev_type) { + type_match = true; + } + } + + if ((purge_tag == NULL) || (purge_tag == event->ev_tag)) { + tag_match = true; + } + + if (sender_match && type_match && tag_match) { + if ((event->ev_attributes & ISC_EVENTATTR_NOPURGE) != 0) { + if (verbose) { + print_message("# event %p,%d,%p " + "matched but was not " + "purgeable\n", + event->ev_sender, + (int)event->ev_type, + event->ev_tag); + } + ++eventcnt; + } else if (verbose) { + print_message("# event %p,%d,%p not purged\n", + event->ev_sender, (int)event->ev_type, + event->ev_tag); + } + } else { + ++eventcnt; + } + + isc_event_free(&event); +} + +static void +pg_sde(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + LOCK(&lock); + atomic_store(&done, true); + SIGNAL(&cv); + UNLOCK(&lock); + + isc_event_free(&event); +} + +static void +test_purge(int sender, int type, int tag, int exp_purged) { + isc_result_t result; + isc_task_t *task = NULL; + isc_event_t *eventtab[NEVENTS]; + isc_event_t *event = NULL; + isc_interval_t interval; + isc_time_t now; + int sender_cnt, type_cnt, tag_cnt, event_cnt, i; + int purged = 0; + + atomic_init(&started, false); + atomic_init(&done, false); + eventcnt = 0; + + isc_condition_init(&cv); + + result = isc_task_create(taskmgr, 0, &task); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_onshutdown(task, pg_sde, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Block the task on cv. + */ + event = isc_event_allocate(test_mctx, (void *)1, 9999, pg_event1, NULL, + sizeof(*event)); + + assert_non_null(event); + isc_task_send(task, &event); + + /* + * Fill the task's queue with some messages with varying + * sender, type, tag, and purgeable attribute values. + */ + event_cnt = 0; + for (sender_cnt = 0; sender_cnt < SENDERCNT; ++sender_cnt) { + for (type_cnt = 0; type_cnt < TYPECNT; ++type_cnt) { + for (tag_cnt = 0; tag_cnt < TAGCNT; ++tag_cnt) { + eventtab[event_cnt] = isc_event_allocate( + test_mctx, + &senders[sender + sender_cnt], + (isc_eventtype_t)(type + type_cnt), + pg_event2, NULL, sizeof(*event)); + + assert_non_null(eventtab[event_cnt]); + + eventtab[event_cnt]->ev_tag = + (void *)((uintptr_t)tag + tag_cnt); + + /* + * Mark events as non-purgeable if + * sender, type and tag are all + * odd-numbered. (There should be 4 + * of these out of 60 events total.) + */ + if (((sender_cnt % 2) != 0) && + ((type_cnt % 2) != 0) && + ((tag_cnt % 2) != 0)) + { + eventtab[event_cnt]->ev_attributes |= + ISC_EVENTATTR_NOPURGE; + } + ++event_cnt; + } + } + } + + for (i = 0; i < event_cnt; ++i) { + isc_task_send(task, &eventtab[i]); + } + + if (testrange) { + /* + * We're testing isc_task_purgerange. + */ + purged = isc_task_purgerange( + task, purge_sender, (isc_eventtype_t)purge_type_first, + (isc_eventtype_t)purge_type_last, purge_tag); + assert_int_equal(purged, exp_purged); + } else { + /* + * We're testing isc_task_purge. + */ + if (verbose) { + print_message("# purge events %p,%u,%p\n", purge_sender, + purge_type_first, purge_tag); + } + purged = isc_task_purge(task, purge_sender, + (isc_eventtype_t)purge_type_first, + purge_tag); + if (verbose) { + print_message("# purged %d expected %d\n", purged, + exp_purged); + } + + assert_int_equal(purged, exp_purged); + } + + /* + * Unblock the task, allowing event processing. + */ + LOCK(&lock); + atomic_store(&started, true); + SIGNAL(&cv); + + isc_task_shutdown(task); + + isc_interval_set(&interval, 5, 0); + + /* + * Wait for shutdown processing to complete. + */ + while (!atomic_load(&done)) { + result = isc_time_nowplusinterval(&now, &interval); + assert_int_equal(result, ISC_R_SUCCESS); + + WAITUNTIL(&cv, &lock, &now); + } + + UNLOCK(&lock); + + isc_task_detach(&task); + + assert_int_equal(eventcnt, event_cnt - exp_purged); +} + +/* + * Purge test: + * A call to isc_task_purge(task, sender, type, tag) purges all events of + * type 'type' and with tag 'tag' not marked as unpurgeable from sender + * from the task's " queue and returns the number of events purged. + */ +static void +purge(void **state) { + UNUSED(state); + + /* Try purging on a specific sender. */ + if (verbose) { + print_message("# testing purge on 2,4,8 expecting 1\n"); + } + purge_sender = &senders[2]; + purge_type_first = 4; + purge_type_last = 4; + purge_tag = (void *)8; + testrange = false; + test_purge(1, 4, 7, 1); + + /* Try purging on all senders. */ + if (verbose) { + print_message("# testing purge on 0,4,8 expecting 3\n"); + } + purge_sender = NULL; + purge_type_first = 4; + purge_type_last = 4; + purge_tag = (void *)8; + testrange = false; + test_purge(1, 4, 7, 3); + + /* Try purging on all senders, specified type, all tags. */ + if (verbose) { + print_message("# testing purge on 0,4,0 expecting 15\n"); + } + purge_sender = NULL; + purge_type_first = 4; + purge_type_last = 4; + purge_tag = NULL; + testrange = false; + test_purge(1, 4, 7, 15); + + /* Try purging on a specified tag, no such type. */ + if (verbose) { + print_message("# testing purge on 0,99,8 expecting 0\n"); + } + purge_sender = NULL; + purge_type_first = 99; + purge_type_last = 99; + purge_tag = (void *)8; + testrange = false; + test_purge(1, 4, 7, 0); + + /* Try purging on specified sender, type, all tags. */ + if (verbose) { + print_message("# testing purge on 3,5,0 expecting 5\n"); + } + purge_sender = &senders[3]; + purge_type_first = 5; + purge_type_last = 5; + purge_tag = NULL; + testrange = false; + test_purge(1, 4, 7, 5); +} + +/* + * Purge range test: + * A call to isc_event_purgerange(task, sender, first, last, tag) purges + * all events not marked unpurgeable from sender 'sender' and of type within + * the range 'first' to 'last' inclusive from the task's event queue and + * returns the number of tasks purged. + */ + +static void +purgerange(void **state) { + UNUSED(state); + + /* Now let's try some ranges. */ + /* testing purgerange on 2,4-5,8 expecting 1 */ + purge_sender = &senders[2]; + purge_type_first = 4; + purge_type_last = 5; + purge_tag = (void *)8; + testrange = true; + test_purge(1, 4, 7, 1); + + /* Try purging on all senders. */ + if (verbose) { + print_message("# testing purge on 0,4-5,8 expecting 5\n"); + } + purge_sender = NULL; + purge_type_first = 4; + purge_type_last = 5; + purge_tag = (void *)8; + testrange = true; + test_purge(1, 4, 7, 5); + + /* Try purging on all senders, specified type, all tags. */ + if (verbose) { + print_message("# testing purge on 0,5-6,0 expecting 28\n"); + } + purge_sender = NULL; + purge_type_first = 5; + purge_type_last = 6; + purge_tag = NULL; + testrange = true; + test_purge(1, 4, 7, 28); + + /* Try purging on a specified tag, no such type. */ + if (verbose) { + print_message("# testing purge on 0,99-101,8 expecting 0\n"); + } + purge_sender = NULL; + purge_type_first = 99; + purge_type_last = 101; + purge_tag = (void *)8; + testrange = true; + test_purge(1, 4, 7, 0); + + /* Try purging on specified sender, type, all tags. */ + if (verbose) { + print_message("# testing purge on 3,5-6,0 expecting 10\n"); + } + purge_sender = &senders[3]; + purge_type_first = 5; + purge_type_last = 6; + purge_tag = NULL; + testrange = true; + test_purge(1, 4, 7, 10); +} + +/* + * Helpers for purge event tests + */ +static void +pge_event1(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + LOCK(&lock); + while (!atomic_load(&started)) { + WAIT(&cv, &lock); + } + UNLOCK(&lock); + + isc_event_free(&event); +} + +static void +pge_event2(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + ++eventcnt; + isc_event_free(&event); +} + +static void +pge_sde(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + + LOCK(&lock); + atomic_store(&done, true); + SIGNAL(&cv); + UNLOCK(&lock); + + isc_event_free(&event); +} + +static void +try_purgeevent(bool purgeable) { + isc_result_t result; + isc_task_t *task = NULL; + bool purged; + isc_event_t *event1 = NULL; + isc_event_t *event2 = NULL; + isc_event_t *event2_clone = NULL; + isc_time_t now; + isc_interval_t interval; + + atomic_init(&started, false); + atomic_init(&done, false); + eventcnt = 0; + + isc_condition_init(&cv); + + result = isc_task_create(taskmgr, 0, &task); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_onshutdown(task, pge_sde, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Block the task on cv. + */ + event1 = isc_event_allocate(test_mctx, (void *)1, (isc_eventtype_t)1, + pge_event1, NULL, sizeof(*event1)); + assert_non_null(event1); + isc_task_send(task, &event1); + + event2 = isc_event_allocate(test_mctx, (void *)1, (isc_eventtype_t)1, + pge_event2, NULL, sizeof(*event2)); + assert_non_null(event2); + + event2_clone = event2; + + if (purgeable) { + event2->ev_attributes &= ~ISC_EVENTATTR_NOPURGE; + } else { + event2->ev_attributes |= ISC_EVENTATTR_NOPURGE; + } + + isc_task_send(task, &event2); + + purged = isc_task_purgeevent(task, event2_clone); + assert_int_equal(purgeable, purged); + + /* + * Unblock the task, allowing event processing. + */ + LOCK(&lock); + atomic_store(&started, true); + SIGNAL(&cv); + + isc_task_shutdown(task); + + isc_interval_set(&interval, 5, 0); + + /* + * Wait for shutdown processing to complete. + */ + while (!atomic_load(&done)) { + result = isc_time_nowplusinterval(&now, &interval); + assert_int_equal(result, ISC_R_SUCCESS); + + WAITUNTIL(&cv, &lock, &now); + } + + UNLOCK(&lock); + + isc_task_detach(&task); + + assert_int_equal(eventcnt, (purgeable ? 0 : 1)); +} + +/* + * Purge event test: + * When the event is marked as purgeable, a call to + * isc_task_purgeevent(task, event) purges the event 'event' from the + * task's queue and returns true. + */ + +static void +purgeevent(void **state) { + UNUSED(state); + + try_purgeevent(true); +} + +int +main(int argc, char **argv) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(manytasks), + cmocka_unit_test_setup_teardown(all_events, _setup, _teardown), + cmocka_unit_test_setup_teardown(basic, _setup2, _teardown), + cmocka_unit_test_setup_teardown(create_task, _setup, _teardown), + cmocka_unit_test_setup_teardown(pause_unpause, _setup, + _teardown), + cmocka_unit_test_setup_teardown(post_shutdown, _setup2, + _teardown), + cmocka_unit_test_setup_teardown(privilege_drop, _setup, + _teardown), + cmocka_unit_test_setup_teardown(privileged_events, _setup, + _teardown), + cmocka_unit_test_setup_teardown(purge, _setup2, _teardown), + cmocka_unit_test_setup_teardown(purgeevent, _setup2, _teardown), + cmocka_unit_test_setup_teardown(purgerange, _setup, _teardown), + cmocka_unit_test_setup_teardown(task_shutdown, _setup4, + _teardown), + cmocka_unit_test_setup_teardown(task_exclusive, _setup4, + _teardown), + }; + struct CMUnitTest selected[sizeof(tests) / sizeof(tests[0])]; + size_t i; + int c; + + memset(selected, 0, sizeof(selected)); + + while ((c = isc_commandline_parse(argc, argv, "lt:v")) != -1) { + switch (c) { + case 'l': + for (i = 0; i < (sizeof(tests) / sizeof(tests[0])); i++) + { + if (tests[i].name != NULL) { + fprintf(stdout, "%s\n", tests[i].name); + } + } + return (0); + case 't': + if (!cmocka_add_test_byname( + tests, isc_commandline_argument, selected)) + { + fprintf(stderr, "unknown test '%s'\n", + isc_commandline_argument); + exit(1); + } + break; + case 'v': + verbose = true; + break; + default: + break; + } + } + + if (selected[0].name != NULL) { + return (cmocka_run_group_tests(selected, NULL, NULL)); + } else { + return (cmocka_run_group_tests(tests, NULL, NULL)); + } +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/taskpool_test.c b/lib/isc/tests/taskpool_test.c new file mode 100644 index 0000000..64a4641 --- /dev/null +++ b/lib/isc/tests/taskpool_test.c @@ -0,0 +1,204 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/task.h> +#include <isc/taskpool.h> +#include <isc/util.h> + +#include "isctest.h" + +#define TASK_MAGIC ISC_MAGIC('T', 'A', 'S', 'K') +#define VALID_TASK(t) ISC_MAGIC_VALID(t, TASK_MAGIC) + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = isc_test_begin(NULL, true, 0); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +/* Create a taskpool */ +static void +create_pool(void **state) { + isc_result_t result; + isc_taskpool_t *pool = NULL; + + UNUSED(state); + + result = isc_taskpool_create(taskmgr, test_mctx, 8, 2, false, &pool); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool), 8); + + isc_taskpool_destroy(&pool); + assert_null(pool); +} + +/* Resize a taskpool */ +static void +expand_pool(void **state) { + isc_result_t result; + isc_taskpool_t *pool1 = NULL, *pool2 = NULL, *hold = NULL; + + UNUSED(state); + + result = isc_taskpool_create(taskmgr, test_mctx, 10, 2, false, &pool1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool1), 10); + + /* resizing to a smaller size should have no effect */ + hold = pool1; + result = isc_taskpool_expand(&pool1, 5, false, &pool2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool2), 10); + assert_ptr_equal(pool2, hold); + assert_null(pool1); + pool1 = pool2; + pool2 = NULL; + + /* resizing to the same size should have no effect */ + hold = pool1; + result = isc_taskpool_expand(&pool1, 10, false, &pool2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool2), 10); + assert_ptr_equal(pool2, hold); + assert_null(pool1); + pool1 = pool2; + pool2 = NULL; + + /* resizing to larger size should make a new pool */ + hold = pool1; + result = isc_taskpool_expand(&pool1, 20, false, &pool2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool2), 20); + assert_ptr_not_equal(pool2, hold); + assert_null(pool1); + + isc_taskpool_destroy(&pool2); + assert_null(pool2); +} + +/* Get tasks */ +static void +get_tasks(void **state) { + isc_result_t result; + isc_taskpool_t *pool = NULL; + isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL; + + UNUSED(state); + + result = isc_taskpool_create(taskmgr, test_mctx, 2, 2, false, &pool); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool), 2); + + /* two tasks in pool; make sure we can access them more than twice */ + isc_taskpool_gettask(pool, &task1); + assert_true(VALID_TASK(task1)); + + isc_taskpool_gettask(pool, &task2); + assert_true(VALID_TASK(task2)); + + isc_taskpool_gettask(pool, &task3); + assert_true(VALID_TASK(task3)); + + isc_task_destroy(&task1); + isc_task_destroy(&task2); + isc_task_destroy(&task3); + + isc_taskpool_destroy(&pool); + assert_null(pool); +} + +/* Set privileges */ +static void +set_privilege(void **state) { + isc_result_t result; + isc_taskpool_t *pool = NULL; + isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL; + + UNUSED(state); + + result = isc_taskpool_create(taskmgr, test_mctx, 2, 2, true, &pool); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool), 2); + + isc_taskpool_gettask(pool, &task1); + isc_taskpool_gettask(pool, &task2); + isc_taskpool_gettask(pool, &task3); + + assert_true(VALID_TASK(task1)); + assert_true(VALID_TASK(task2)); + assert_true(VALID_TASK(task3)); + + assert_true(isc_task_getprivilege(task1)); + assert_true(isc_task_getprivilege(task2)); + assert_true(isc_task_getprivilege(task3)); + + isc_task_destroy(&task1); + isc_task_destroy(&task2); + isc_task_destroy(&task3); + + isc_taskpool_destroy(&pool); + assert_null(pool); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test_setup_teardown(create_pool, _setup, _teardown), + cmocka_unit_test_setup_teardown(expand_pool, _setup, _teardown), + cmocka_unit_test_setup_teardown(get_tasks, _setup, _teardown), + cmocka_unit_test_setup_teardown(set_privilege, _setup, + _teardown), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/testdata/file/keep b/lib/isc/tests/testdata/file/keep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/lib/isc/tests/testdata/file/keep diff --git a/lib/isc/tests/time_test.c b/lib/isc/tests/time_test.c new file mode 100644 index 0000000..870d9bf --- /dev/null +++ b/lib/isc/tests/time_test.c @@ -0,0 +1,430 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/result.h> +#include <isc/time.h> +#include <isc/util.h> + +#include "../time.c" + +#define NS_PER_S 1000000000 /*%< Nanoseconds per second. */ +#define MAX_NS (NS_PER_S - 1) + +struct time_vectors { + isc_time_t a; + isc_interval_t b; + isc_time_t r; + isc_result_t result; +}; + +const struct time_vectors vectors_add[8] = { + { { 0, 0 }, { 0, 0 }, { 0, 0 }, ISC_R_SUCCESS }, + { { 0, MAX_NS }, { 0, MAX_NS }, { 1, MAX_NS - 1 }, ISC_R_SUCCESS }, + { { 0, NS_PER_S / 2 }, { 0, NS_PER_S / 2 }, { 1, 0 }, ISC_R_SUCCESS }, + { { UINT_MAX, MAX_NS }, { 0, 0 }, { UINT_MAX, MAX_NS }, ISC_R_SUCCESS }, + { { UINT_MAX, 0 }, { 0, MAX_NS }, { UINT_MAX, MAX_NS }, ISC_R_SUCCESS }, + { { UINT_MAX, 0 }, { 1, 0 }, { 0, 0 }, ISC_R_RANGE }, + { { UINT_MAX, MAX_NS }, { 0, 1 }, { 0, 0 }, ISC_R_RANGE }, + { { UINT_MAX / 2 + 1, NS_PER_S / 2 }, + { UINT_MAX / 2, NS_PER_S / 2 }, + { 0, 0 }, + ISC_R_RANGE }, +}; + +const struct time_vectors vectors_sub[7] = { + { { 0, 0 }, { 0, 0 }, { 0, 0 }, ISC_R_SUCCESS }, + { { 1, 0 }, { 0, MAX_NS }, { 0, 1 }, ISC_R_SUCCESS }, + { { 1, NS_PER_S / 2 }, + { 0, MAX_NS }, + { 0, NS_PER_S / 2 + 1 }, + ISC_R_SUCCESS }, + { { UINT_MAX, MAX_NS }, { UINT_MAX, 0 }, { 0, MAX_NS }, ISC_R_SUCCESS }, + { { 0, 0 }, { 1, 0 }, { 0, 0 }, ISC_R_RANGE }, + { { 0, 0 }, { 0, MAX_NS }, { 0, 0 }, ISC_R_RANGE }, +}; + +static void +isc_time_add_test(void **state) { + UNUSED(state); + + for (size_t i = 0; i < ARRAY_SIZE(vectors_add); i++) { + isc_time_t r = { UINT_MAX, UINT_MAX }; + isc_result_t result = isc_time_add(&(vectors_add[i].a), + &(vectors_add[i].b), &r); + assert_int_equal(result, vectors_add[i].result); + if (result != ISC_R_SUCCESS) { + continue; + } + + assert_int_equal(r.seconds, vectors_add[i].r.seconds); + assert_int_equal(r.nanoseconds, vectors_add[i].r.nanoseconds); + } + + expect_assert_failure((void)isc_time_add(&(isc_time_t){ 0, MAX_NS + 1 }, + &(isc_interval_t){ 0, 0 }, + &(isc_time_t){ 0, 0 })); + expect_assert_failure((void)isc_time_add( + &(isc_time_t){ 0, 0 }, &(isc_interval_t){ 0, MAX_NS + 1 }, + &(isc_time_t){ 0, 0 })); + + expect_assert_failure((void)isc_time_add((isc_time_t *)NULL, + &(isc_interval_t){ 0, 0 }, + &(isc_time_t){ 0, 0 })); + expect_assert_failure((void)isc_time_add(&(isc_time_t){ 0, 0 }, + (isc_interval_t *)NULL, + &(isc_time_t){ 0, 0 })); + expect_assert_failure((void)isc_time_add( + &(isc_time_t){ 0, 0 }, &(isc_interval_t){ 0, 0 }, NULL)); +} + +static void +isc_time_sub_test(void **state) { + UNUSED(state); + + for (size_t i = 0; i < ARRAY_SIZE(vectors_sub); i++) { + isc_time_t r = { UINT_MAX, UINT_MAX }; + isc_result_t result = isc_time_subtract( + &(vectors_sub[i].a), &(vectors_sub[i].b), &r); + assert_int_equal(result, vectors_sub[i].result); + if (result != ISC_R_SUCCESS) { + continue; + } + assert_int_equal(r.seconds, vectors_sub[i].r.seconds); + assert_int_equal(r.nanoseconds, vectors_sub[i].r.nanoseconds); + } + + expect_assert_failure((void)isc_time_subtract( + &(isc_time_t){ 0, MAX_NS + 1 }, &(isc_interval_t){ 0, 0 }, + &(isc_time_t){ 0, 0 })); + expect_assert_failure((void)isc_time_subtract( + &(isc_time_t){ 0, 0 }, &(isc_interval_t){ 0, MAX_NS + 1 }, + &(isc_time_t){ 0, 0 })); + + expect_assert_failure((void)isc_time_subtract((isc_time_t *)NULL, + &(isc_interval_t){ 0, 0 }, + &(isc_time_t){ 0, 0 })); + expect_assert_failure((void)isc_time_subtract(&(isc_time_t){ 0, 0 }, + (isc_interval_t *)NULL, + &(isc_time_t){ 0, 0 })); + expect_assert_failure((void)isc_time_subtract( + &(isc_time_t){ 0, 0 }, &(isc_interval_t){ 0, 0 }, NULL)); +} + +/* parse http time stamp */ +static void +isc_time_parsehttptimestamp_test(void **state) { + isc_result_t result; + isc_time_t t, x; + char buf[ISC_FORMATHTTPTIMESTAMP_SIZE]; + + UNUSED(state); + + setenv("TZ", "America/Los_Angeles", 1); + result = isc_time_now(&t); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_time_formathttptimestamp(&t, buf, sizeof(buf)); + result = isc_time_parsehttptimestamp(buf, &x); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_time_seconds(&t), isc_time_seconds(&x)); +} + +/* print UTC in ISO8601 */ +static void +isc_time_formatISO8601_test(void **state) { + isc_result_t result; + isc_time_t t; + char buf[64]; + + UNUSED(state); + + setenv("TZ", "America/Los_Angeles", 1); + result = isc_time_now(&t); + assert_int_equal(result, ISC_R_SUCCESS); + + /* check formatting: yyyy-mm-ddThh:mm:ssZ */ + memset(buf, 'X', sizeof(buf)); + isc_time_formatISO8601(&t, buf, sizeof(buf)); + assert_int_equal(strlen(buf), 20); + assert_int_equal(buf[4], '-'); + assert_int_equal(buf[7], '-'); + assert_int_equal(buf[10], 'T'); + assert_int_equal(buf[13], ':'); + assert_int_equal(buf[16], ':'); + assert_int_equal(buf[19], 'Z'); + + /* check time conversion correctness */ + memset(buf, 'X', sizeof(buf)); + isc_time_settoepoch(&t); + isc_time_formatISO8601(&t, buf, sizeof(buf)); + assert_string_equal(buf, "1970-01-01T00:00:00Z"); + + memset(buf, 'X', sizeof(buf)); + isc_time_set(&t, 1450000000, 123000000); + isc_time_formatISO8601(&t, buf, sizeof(buf)); + assert_string_equal(buf, "2015-12-13T09:46:40Z"); +} + +/* print UTC in ISO8601 with milliseconds */ +static void +isc_time_formatISO8601ms_test(void **state) { + isc_result_t result; + isc_time_t t; + char buf[64]; + + UNUSED(state); + + setenv("TZ", "America/Los_Angeles", 1); + result = isc_time_now(&t); + assert_int_equal(result, ISC_R_SUCCESS); + + /* check formatting: yyyy-mm-ddThh:mm:ss.sssZ */ + memset(buf, 'X', sizeof(buf)); + isc_time_formatISO8601ms(&t, buf, sizeof(buf)); + assert_int_equal(strlen(buf), 24); + assert_int_equal(buf[4], '-'); + assert_int_equal(buf[7], '-'); + assert_int_equal(buf[10], 'T'); + assert_int_equal(buf[13], ':'); + assert_int_equal(buf[16], ':'); + assert_int_equal(buf[19], '.'); + assert_int_equal(buf[23], 'Z'); + + /* check time conversion correctness */ + memset(buf, 'X', sizeof(buf)); + isc_time_settoepoch(&t); + isc_time_formatISO8601ms(&t, buf, sizeof(buf)); + assert_string_equal(buf, "1970-01-01T00:00:00.000Z"); + + memset(buf, 'X', sizeof(buf)); + isc_time_set(&t, 1450000000, 123000000); + isc_time_formatISO8601ms(&t, buf, sizeof(buf)); + assert_string_equal(buf, "2015-12-13T09:46:40.123Z"); +} + +/* print UTC in ISO8601 with microseconds */ +static void +isc_time_formatISO8601us_test(void **state) { + isc_result_t result; + isc_time_t t; + char buf[64]; + + UNUSED(state); + + setenv("TZ", "America/Los_Angeles", 1); + result = isc_time_now_hires(&t); + assert_int_equal(result, ISC_R_SUCCESS); + + /* check formatting: yyyy-mm-ddThh:mm:ss.ssssssZ */ + memset(buf, 'X', sizeof(buf)); + isc_time_formatISO8601us(&t, buf, sizeof(buf)); + assert_int_equal(strlen(buf), 27); + assert_int_equal(buf[4], '-'); + assert_int_equal(buf[7], '-'); + assert_int_equal(buf[10], 'T'); + assert_int_equal(buf[13], ':'); + assert_int_equal(buf[16], ':'); + assert_int_equal(buf[19], '.'); + assert_int_equal(buf[26], 'Z'); + + /* check time conversion correctness */ + memset(buf, 'X', sizeof(buf)); + isc_time_settoepoch(&t); + isc_time_formatISO8601us(&t, buf, sizeof(buf)); + assert_string_equal(buf, "1970-01-01T00:00:00.000000Z"); + + memset(buf, 'X', sizeof(buf)); + isc_time_set(&t, 1450000000, 123456000); + isc_time_formatISO8601us(&t, buf, sizeof(buf)); + assert_string_equal(buf, "2015-12-13T09:46:40.123456Z"); +} + +/* print local time in ISO8601 */ +static void +isc_time_formatISO8601L_test(void **state) { + isc_result_t result; + isc_time_t t; + char buf[64]; + + UNUSED(state); + + setenv("TZ", "America/Los_Angeles", 1); + result = isc_time_now(&t); + assert_int_equal(result, ISC_R_SUCCESS); + + /* check formatting: yyyy-mm-ddThh:mm:ss */ + memset(buf, 'X', sizeof(buf)); + isc_time_formatISO8601L(&t, buf, sizeof(buf)); + assert_int_equal(strlen(buf), 19); + assert_int_equal(buf[4], '-'); + assert_int_equal(buf[7], '-'); + assert_int_equal(buf[10], 'T'); + assert_int_equal(buf[13], ':'); + assert_int_equal(buf[16], ':'); + + /* check time conversion correctness */ + memset(buf, 'X', sizeof(buf)); + isc_time_settoepoch(&t); + isc_time_formatISO8601L(&t, buf, sizeof(buf)); + assert_string_equal(buf, "1969-12-31T16:00:00"); + + memset(buf, 'X', sizeof(buf)); + isc_time_set(&t, 1450000000, 123000000); + isc_time_formatISO8601L(&t, buf, sizeof(buf)); + assert_string_equal(buf, "2015-12-13T01:46:40"); +} + +/* print local time in ISO8601 with milliseconds */ +static void +isc_time_formatISO8601Lms_test(void **state) { + isc_result_t result; + isc_time_t t; + char buf[64]; + + UNUSED(state); + + setenv("TZ", "America/Los_Angeles", 1); + result = isc_time_now(&t); + assert_int_equal(result, ISC_R_SUCCESS); + + /* check formatting: yyyy-mm-ddThh:mm:ss.sss */ + memset(buf, 'X', sizeof(buf)); + isc_time_formatISO8601Lms(&t, buf, sizeof(buf)); + assert_int_equal(strlen(buf), 23); + assert_int_equal(buf[4], '-'); + assert_int_equal(buf[7], '-'); + assert_int_equal(buf[10], 'T'); + assert_int_equal(buf[13], ':'); + assert_int_equal(buf[16], ':'); + assert_int_equal(buf[19], '.'); + + /* check time conversion correctness */ + memset(buf, 'X', sizeof(buf)); + isc_time_settoepoch(&t); + isc_time_formatISO8601Lms(&t, buf, sizeof(buf)); + assert_string_equal(buf, "1969-12-31T16:00:00.000"); + + memset(buf, 'X', sizeof(buf)); + isc_time_set(&t, 1450000000, 123000000); + isc_time_formatISO8601Lms(&t, buf, sizeof(buf)); + assert_string_equal(buf, "2015-12-13T01:46:40.123"); +} + +/* print local time in ISO8601 with microseconds */ +static void +isc_time_formatISO8601Lus_test(void **state) { + isc_result_t result; + isc_time_t t; + char buf[64]; + + UNUSED(state); + + setenv("TZ", "America/Los_Angeles", 1); + result = isc_time_now_hires(&t); + assert_int_equal(result, ISC_R_SUCCESS); + + /* check formatting: yyyy-mm-ddThh:mm:ss.ssssss */ + memset(buf, 'X', sizeof(buf)); + isc_time_formatISO8601Lus(&t, buf, sizeof(buf)); + assert_int_equal(strlen(buf), 26); + assert_int_equal(buf[4], '-'); + assert_int_equal(buf[7], '-'); + assert_int_equal(buf[10], 'T'); + assert_int_equal(buf[13], ':'); + assert_int_equal(buf[16], ':'); + assert_int_equal(buf[19], '.'); + + /* check time conversion correctness */ + memset(buf, 'X', sizeof(buf)); + isc_time_settoepoch(&t); + isc_time_formatISO8601Lus(&t, buf, sizeof(buf)); + assert_string_equal(buf, "1969-12-31T16:00:00.000000"); + + memset(buf, 'X', sizeof(buf)); + isc_time_set(&t, 1450000000, 123456000); + isc_time_formatISO8601Lus(&t, buf, sizeof(buf)); + assert_string_equal(buf, "2015-12-13T01:46:40.123456"); +} + +/* print UTC time as yyyymmddhhmmsssss */ +static void +isc_time_formatshorttimestamp_test(void **state) { + isc_result_t result; + isc_time_t t; + char buf[64]; + + UNUSED(state); + + setenv("TZ", "America/Los_Angeles", 1); + result = isc_time_now(&t); + assert_int_equal(result, ISC_R_SUCCESS); + + /* check formatting: yyyymmddhhmmsssss */ + memset(buf, 'X', sizeof(buf)); + isc_time_formatshorttimestamp(&t, buf, sizeof(buf)); + assert_int_equal(strlen(buf), 17); + + /* check time conversion correctness */ + memset(buf, 'X', sizeof(buf)); + isc_time_settoepoch(&t); + isc_time_formatshorttimestamp(&t, buf, sizeof(buf)); + assert_string_equal(buf, "19700101000000000"); + + memset(buf, 'X', sizeof(buf)); + isc_time_set(&t, 1450000000, 123000000); + isc_time_formatshorttimestamp(&t, buf, sizeof(buf)); + assert_string_equal(buf, "20151213094640123"); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(isc_time_add_test), + cmocka_unit_test(isc_time_sub_test), + cmocka_unit_test(isc_time_parsehttptimestamp_test), + cmocka_unit_test(isc_time_formatISO8601_test), + cmocka_unit_test(isc_time_formatISO8601ms_test), + cmocka_unit_test(isc_time_formatISO8601us_test), + cmocka_unit_test(isc_time_formatISO8601L_test), + cmocka_unit_test(isc_time_formatISO8601Lms_test), + cmocka_unit_test(isc_time_formatISO8601Lus_test), + cmocka_unit_test(isc_time_formatshorttimestamp_test), + }; + + return (cmocka_run_group_tests(tests, NULL, NULL)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/timer_test.c b/lib/isc/tests/timer_test.c new file mode 100644 index 0000000..9bf4cf7 --- /dev/null +++ b/lib/isc/tests/timer_test.c @@ -0,0 +1,634 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA + +#include <inttypes.h> +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include <isc/atomic.h> +#include <isc/commandline.h> +#include <isc/condition.h> +#include <isc/mem.h> +#include <isc/platform.h> +#include <isc/print.h> +#include <isc/task.h> +#include <isc/time.h> +#include <isc/timer.h> +#include <isc/util.h> + +#include "../timer.c" +#include "isctest.h" + +/* Set to true (or use -v option) for verbose output */ +static bool verbose = false; + +#define FUDGE_SECONDS 0 /* in absence of clock_getres() */ +#define FUDGE_NANOSECONDS 500000000 /* in absence of clock_getres() */ + +static isc_timer_t *timer = NULL; +static isc_condition_t cv; +static isc_mutex_t mx; +static isc_time_t endtime; +static isc_mutex_t lasttime_mx; +static isc_time_t lasttime; +static int seconds; +static int nanoseconds; +static atomic_int_fast32_t eventcnt; +static atomic_uint_fast32_t errcnt; +static int nevents; + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + /* Timer tests require two worker threads */ + result = isc_test_begin(NULL, true, 2); + assert_int_equal(result, ISC_R_SUCCESS); + + atomic_init(&errcnt, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + isc_test_end(); + + return (0); +} + +static void +test_shutdown(isc_task_t *task, isc_event_t *event) { + isc_result_t result; + + UNUSED(task); + + /* + * Signal shutdown processing complete. + */ + result = isc_mutex_lock(&mx); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_condition_signal(&cv); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_mutex_unlock(&mx); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_event_free(&event); +} + +static void +setup_test(isc_timertype_t timertype, isc_time_t *expires, + isc_interval_t *interval, + void (*action)(isc_task_t *, isc_event_t *)) { + isc_result_t result; + isc_task_t *task = NULL; + isc_time_settoepoch(&endtime); + atomic_init(&eventcnt, 0); + + isc_mutex_init(&mx); + isc_mutex_init(&lasttime_mx); + + isc_condition_init(&cv); + + atomic_store(&errcnt, ISC_R_SUCCESS); + + LOCK(&mx); + + result = isc_task_create(taskmgr, 0, &task); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_onshutdown(task, test_shutdown, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_mutex_lock(&lasttime_mx); + result = isc_time_now(&lasttime); + isc_mutex_unlock(&lasttime_mx); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_timer_create(timermgr, timertype, expires, interval, task, + action, (void *)timertype, &timer); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Wait for shutdown processing to complete. + */ + while (atomic_load(&eventcnt) != nevents) { + result = isc_condition_wait(&cv, &mx); + assert_int_equal(result, ISC_R_SUCCESS); + } + + UNLOCK(&mx); + + assert_int_equal(atomic_load(&errcnt), ISC_R_SUCCESS); + + isc_task_detach(&task); + isc_mutex_destroy(&mx); + isc_mutex_destroy(&lasttime_mx); + (void)isc_condition_destroy(&cv); +} + +static void +set_global_error(isc_result_t result) { + (void)atomic_compare_exchange_strong( + &errcnt, &(uint_fast32_t){ ISC_R_SUCCESS }, result); +} + +static void +subthread_assert_true(bool expected, const char *file, unsigned int line) { + if (!expected) { + printf("# %s:%u subthread_assert_true\n", file, line); + set_global_error(ISC_R_UNEXPECTED); + } +} +#define subthread_assert_true(expected) \ + subthread_assert_true(expected, __FILE__, __LINE__) + +static void +subthread_assert_int_equal(int observed, int expected, const char *file, + unsigned int line) { + if (observed != expected) { + printf("# %s:%u subthread_assert_int_equal(%d != %d)\n", file, + line, observed, expected); + set_global_error(ISC_R_UNEXPECTED); + } +} +#define subthread_assert_int_equal(observed, expected) \ + subthread_assert_int_equal(observed, expected, __FILE__, __LINE__) + +static void +subthread_assert_result_equal(isc_result_t result, isc_result_t expected, + const char *file, unsigned int line) { + if (result != expected) { + printf("# %s:%u subthread_assert_result_equal(%u != %u)\n", + file, line, result, expected); + set_global_error(result); + } +} +#define subthread_assert_result_equal(observed, expected) \ + subthread_assert_result_equal(observed, expected, __FILE__, __LINE__) + +static void +ticktock(isc_task_t *task, isc_event_t *event) { + isc_result_t result; + isc_time_t now; + isc_time_t base; + isc_time_t ulim; + isc_time_t llim; + isc_interval_t interval; + isc_eventtype_t expected_event_type; + + int tick = atomic_fetch_add(&eventcnt, 1); + + if (verbose) { + print_message("# tick %d\n", tick); + } + + expected_event_type = ISC_TIMEREVENT_LIFE; + if ((uintptr_t)event->ev_arg == isc_timertype_ticker) { + expected_event_type = ISC_TIMEREVENT_TICK; + } + + if (event->ev_type != expected_event_type) { + print_error("# expected event type %u, got %u\n", + expected_event_type, event->ev_type); + } + + result = isc_time_now(&now); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + isc_interval_set(&interval, seconds, nanoseconds); + isc_mutex_lock(&lasttime_mx); + result = isc_time_add(&lasttime, &interval, &base); + isc_mutex_unlock(&lasttime_mx); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + isc_interval_set(&interval, FUDGE_SECONDS, FUDGE_NANOSECONDS); + result = isc_time_add(&base, &interval, &ulim); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + result = isc_time_subtract(&base, &interval, &llim); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + subthread_assert_true(isc_time_compare(&llim, &now) <= 0); + subthread_assert_true(isc_time_compare(&ulim, &now) >= 0); + + isc_interval_set(&interval, 0, 0); + isc_mutex_lock(&lasttime_mx); + result = isc_time_add(&now, &interval, &lasttime); + isc_mutex_unlock(&lasttime_mx); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + isc_event_free(&event); + + if (atomic_load(&eventcnt) == nevents) { + result = isc_time_now(&endtime); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + isc_timer_destroy(&timer); + isc_task_shutdown(task); + } +} + +/* + * Individual unit tests + */ + +/* timer type ticker */ +static void +ticker(void **state) { + isc_time_t expires; + isc_interval_t interval; + + UNUSED(state); + + nevents = 12; + seconds = 0; + nanoseconds = 500000000; + + isc_interval_set(&interval, seconds, nanoseconds); + isc_time_settoepoch(&expires); + + setup_test(isc_timertype_ticker, &expires, &interval, ticktock); +} + +/* timer type once reaches lifetime */ +static void +once_life(void **state) { + isc_result_t result; + isc_time_t expires; + isc_interval_t interval; + + UNUSED(state); + + nevents = 1; + seconds = 1; + nanoseconds = 100000000; + + isc_interval_set(&interval, seconds, nanoseconds); + result = isc_time_nowplusinterval(&expires, &interval); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_interval_set(&interval, 0, 0); + + setup_test(isc_timertype_once, &expires, &interval, ticktock); +} + +static void +test_idle(isc_task_t *task, isc_event_t *event) { + isc_result_t result; + isc_time_t now; + isc_time_t base; + isc_time_t ulim; + isc_time_t llim; + isc_interval_t interval; + + int tick = atomic_fetch_add(&eventcnt, 1); + + if (verbose) { + print_message("# tick %d\n", tick); + } + + result = isc_time_now(&now); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + isc_interval_set(&interval, seconds, nanoseconds); + isc_mutex_lock(&lasttime_mx); + result = isc_time_add(&lasttime, &interval, &base); + isc_mutex_unlock(&lasttime_mx); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + isc_interval_set(&interval, FUDGE_SECONDS, FUDGE_NANOSECONDS); + result = isc_time_add(&base, &interval, &ulim); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + result = isc_time_subtract(&base, &interval, &llim); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + subthread_assert_true(isc_time_compare(&llim, &now) <= 0); + subthread_assert_true(isc_time_compare(&ulim, &now) >= 0); + + isc_interval_set(&interval, 0, 0); + isc_mutex_lock(&lasttime_mx); + isc_time_add(&now, &interval, &lasttime); + isc_mutex_unlock(&lasttime_mx); + + subthread_assert_int_equal(event->ev_type, ISC_TIMEREVENT_IDLE); + + isc_event_free(&event); + + isc_timer_destroy(&timer); + isc_task_shutdown(task); +} + +/* timer type once idles out */ +static void +once_idle(void **state) { + isc_result_t result; + isc_time_t expires; + isc_interval_t interval; + + UNUSED(state); + + nevents = 1; + seconds = 1; + nanoseconds = 200000000; + + isc_interval_set(&interval, seconds + 1, nanoseconds); + result = isc_time_nowplusinterval(&expires, &interval); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_interval_set(&interval, seconds, nanoseconds); + + setup_test(isc_timertype_once, &expires, &interval, test_idle); +} + +/* timer reset */ +static void +test_reset(isc_task_t *task, isc_event_t *event) { + isc_result_t result; + isc_time_t now; + isc_time_t base; + isc_time_t ulim; + isc_time_t llim; + isc_time_t expires; + isc_interval_t interval; + + int tick = atomic_fetch_add(&eventcnt, 1); + + if (verbose) { + print_message("# tick %d\n", tick); + } + + /* + * Check expired time. + */ + + result = isc_time_now(&now); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + isc_interval_set(&interval, seconds, nanoseconds); + isc_mutex_lock(&lasttime_mx); + result = isc_time_add(&lasttime, &interval, &base); + isc_mutex_unlock(&lasttime_mx); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + isc_interval_set(&interval, FUDGE_SECONDS, FUDGE_NANOSECONDS); + result = isc_time_add(&base, &interval, &ulim); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + result = isc_time_subtract(&base, &interval, &llim); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + subthread_assert_true(isc_time_compare(&llim, &now) <= 0); + subthread_assert_true(isc_time_compare(&ulim, &now) >= 0); + + isc_interval_set(&interval, 0, 0); + isc_mutex_lock(&lasttime_mx); + isc_time_add(&now, &interval, &lasttime); + isc_mutex_unlock(&lasttime_mx); + + int _eventcnt = atomic_load(&eventcnt); + + if (_eventcnt < 3) { + subthread_assert_int_equal(event->ev_type, ISC_TIMEREVENT_TICK); + + if (_eventcnt == 2) { + isc_interval_set(&interval, seconds, nanoseconds); + result = isc_time_nowplusinterval(&expires, &interval); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + isc_interval_set(&interval, 0, 0); + result = isc_timer_reset(timer, isc_timertype_once, + &expires, &interval, false); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + } + + isc_event_free(&event); + } else { + subthread_assert_int_equal(event->ev_type, ISC_TIMEREVENT_LIFE); + + isc_event_free(&event); + isc_timer_destroy(&timer); + isc_task_shutdown(task); + } +} + +static void +reset(void **state) { + isc_time_t expires; + isc_interval_t interval; + + UNUSED(state); + + nevents = 3; + seconds = 0; + nanoseconds = 750000000; + + isc_interval_set(&interval, seconds, nanoseconds); + isc_time_settoepoch(&expires); + + setup_test(isc_timertype_ticker, &expires, &interval, test_reset); +} + +static atomic_bool startflag; +static atomic_bool shutdownflag; +static isc_timer_t *tickertimer = NULL; +static isc_timer_t *oncetimer = NULL; +static isc_task_t *task1 = NULL; +static isc_task_t *task2 = NULL; + +/* + * task1 blocks on mx while events accumulate + * in its queue, until signaled by task2. + */ + +static void +tick_event(isc_task_t *task, isc_event_t *event) { + isc_result_t result; + isc_time_t expires; + isc_interval_t interval; + + UNUSED(task); + + if (!atomic_load(&startflag)) { + if (verbose) { + print_message("# tick_event %d\n", -1); + } + isc_event_free(&event); + return; + } + + int tick = atomic_fetch_add(&eventcnt, 1); + if (verbose) { + print_message("# tick_event %d\n", tick); + } + + /* + * On the first tick, purge all remaining tick events + * and then shut down the task. + */ + if (tick == 0) { + isc_time_settoepoch(&expires); + isc_interval_set(&interval, seconds, 0); + result = isc_timer_reset(tickertimer, isc_timertype_ticker, + &expires, &interval, true); + subthread_assert_result_equal(result, ISC_R_SUCCESS); + + isc_task_shutdown(task); + } + + isc_event_free(&event); +} + +static void +once_event(isc_task_t *task, isc_event_t *event) { + if (verbose) { + print_message("# once_event\n"); + } + + /* + * Allow task1 to start processing events. + */ + atomic_store(&startflag, true); + + isc_event_free(&event); + isc_task_shutdown(task); +} + +static void +shutdown_purge(isc_task_t *task, isc_event_t *event) { + UNUSED(task); + UNUSED(event); + + if (verbose) { + print_message("# shutdown_event\n"); + } + + /* + * Signal shutdown processing complete. + */ + atomic_store(&shutdownflag, 1); + + isc_event_free(&event); +} + +/* timer events purged */ +static void +purge(void **state) { + isc_result_t result; + isc_time_t expires; + isc_interval_t interval; + + UNUSED(state); + + atomic_init(&startflag, 0); + atomic_init(&shutdownflag, 0); + atomic_init(&eventcnt, 0); + seconds = 1; + nanoseconds = 0; + + result = isc_task_create(taskmgr, 0, &task1); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_onshutdown(task1, shutdown_purge, NULL); + assert_int_equal(result, ISC_R_SUCCESS); + + result = isc_task_create(taskmgr, 0, &task2); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_time_settoepoch(&expires); + isc_interval_set(&interval, seconds, 0); + + tickertimer = NULL; + result = isc_timer_create(timermgr, isc_timertype_ticker, &expires, + &interval, task1, tick_event, NULL, + &tickertimer); + assert_int_equal(result, ISC_R_SUCCESS); + + oncetimer = NULL; + + isc_interval_set(&interval, (seconds * 2) + 1, 0); + result = isc_time_nowplusinterval(&expires, &interval); + assert_int_equal(result, ISC_R_SUCCESS); + + isc_interval_set(&interval, 0, 0); + result = isc_timer_create(timermgr, isc_timertype_once, &expires, + &interval, task2, once_event, NULL, + &oncetimer); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Wait for shutdown processing to complete. + */ + while (!atomic_load(&shutdownflag)) { + isc_test_nap(1000); + } + + assert_int_equal(atomic_load(&errcnt), ISC_R_SUCCESS); + + assert_int_equal(atomic_load(&eventcnt), 1); + + isc_timer_destroy(&tickertimer); + isc_timer_destroy(&oncetimer); + isc_task_destroy(&task1); + isc_task_destroy(&task2); +} + +int +main(int argc, char **argv) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(ticker), cmocka_unit_test(once_life), + cmocka_unit_test(once_idle), cmocka_unit_test(reset), + cmocka_unit_test(purge), + }; + int c; + + while ((c = isc_commandline_parse(argc, argv, "v")) != -1) { + switch (c) { + case 'v': + verbose = true; + break; + default: + break; + } + } + + return (cmocka_run_group_tests(tests, _setup, _teardown)); +} + +#else /* HAVE_CMOCKA */ + +#include <stdio.h> + +int +main(void) { + printf("1..0 # Skipped: cmocka not available\n"); + return (SKIPPED_TEST_EXIT_CODE); +} + +#endif /* if HAVE_CMOCKA */ diff --git a/lib/isc/tests/uv_wrap.h b/lib/isc/tests/uv_wrap.h new file mode 100644 index 0000000..968a624 --- /dev/null +++ b/lib/isc/tests/uv_wrap.h @@ -0,0 +1,323 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#if HAVE_CMOCKA +#include <inttypes.h> +#include <sched.h> /* IWYU pragma: keep */ +#include <setjmp.h> +#include <stdarg.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdlib.h> +#include <time.h> +#include <unistd.h> +#include <uv.h> + +#include <isc/atomic.h> + +#define UNIT_TESTING +#include <cmocka.h> + +#include "../netmgr/uv-compat.h" + +/* uv_udp_t */ + +int +__wrap_uv_udp_open(uv_udp_t *handle, uv_os_sock_t sock); +int +__wrap_uv_udp_bind(uv_udp_t *handle, const struct sockaddr *addr, + unsigned int flags); +#if UV_VERSION_HEX >= UV_VERSION(1, 27, 0) +int +__wrap_uv_udp_connect(uv_udp_t *handle, const struct sockaddr *addr); +int +__wrap_uv_udp_getpeername(const uv_udp_t *handle, struct sockaddr *name, + int *namelen); +#endif /* UV_VERSION_HEX >= UV_VERSION(1, 27, 0) */ +int +__wrap_uv_udp_getsockname(const uv_udp_t *handle, struct sockaddr *name, + int *namelen); +int +__wrap_uv_udp_send(uv_udp_send_t *req, uv_udp_t *handle, const uv_buf_t bufs[], + unsigned int nbufs, const struct sockaddr *addr, + uv_udp_send_cb send_cb); +int +__wrap_uv_udp_recv_start(uv_udp_t *handle, uv_alloc_cb alloc_cb, + uv_udp_recv_cb recv_cb); +int +__wrap_uv_udp_recv_stop(uv_udp_t *handle); + +/* uv_tcp_t */ +int +__wrap_uv_tcp_open(uv_tcp_t *handle, uv_os_sock_t sock); +int +__wrap_uv_tcp_bind(uv_tcp_t *handle, const struct sockaddr *addr, + unsigned int flags); +int +__wrap_uv_tcp_getsockname(const uv_tcp_t *handle, struct sockaddr *name, + int *namelen); +int +__wrap_uv_tcp_getpeername(const uv_tcp_t *handle, struct sockaddr *name, + int *namelen); +int +__wrap_uv_tcp_connect(uv_connect_t *req, uv_tcp_t *handle, + const struct sockaddr *addr, uv_connect_cb cb); + +/* uv_stream_t */ +int +__wrap_uv_listen(uv_stream_t *stream, int backlog, uv_connection_cb cb); +int +__wrap_uv_accept(uv_stream_t *server, uv_stream_t *client); + +/* uv_handle_t */ +int +__wrap_uv_send_buffer_size(uv_handle_t *handle, int *value); +int +__wrap_uv_recv_buffer_size(uv_handle_t *handle, int *value); +int +__wrap_uv_fileno(const uv_handle_t *handle, uv_os_fd_t *fd); + +/* uv_timer_t */ +/* FIXME */ +/* + * uv_timer_init + * uv_timer_start + */ + +static atomic_int __state_uv_udp_open = 0; + +int +__wrap_uv_udp_open(uv_udp_t *handle, uv_os_sock_t sock) { + if (atomic_load(&__state_uv_udp_open) == 0) { + return (uv_udp_open(handle, sock)); + } + return (atomic_load(&__state_uv_udp_open)); +} + +static atomic_int __state_uv_udp_bind = 0; + +int +__wrap_uv_udp_bind(uv_udp_t *handle, const struct sockaddr *addr, + unsigned int flags) { + if (atomic_load(&__state_uv_udp_bind) == 0) { + return (uv_udp_bind(handle, addr, flags)); + } + return (atomic_load(&__state_uv_udp_bind)); +} + +static atomic_int __state_uv_udp_connect = 0; +#if UV_VERSION_HEX >= UV_VERSION(1, 27, 0) +int +__wrap_uv_udp_connect(uv_udp_t *handle, const struct sockaddr *addr) { + if (atomic_load(&__state_uv_udp_connect) == 0) { + return (uv_udp_connect(handle, addr)); + } + return (atomic_load(&__state_uv_udp_connect)); +} +#endif /* UV_VERSION_HEX >= UV_VERSION(1, 27, 0) */ + +static atomic_int __state_uv_udp_getpeername = 0; +#if UV_VERSION_HEX >= UV_VERSION(1, 27, 0) +int +__wrap_uv_udp_getpeername(const uv_udp_t *handle, struct sockaddr *name, + int *namelen) { + if (atomic_load(&__state_uv_udp_getpeername) == 0) { + return (uv_udp_getpeername(handle, name, namelen)); + } + return (atomic_load(&__state_uv_udp_getpeername)); +} +#endif /* UV_VERSION_HEX >= UV_VERSION(1, 27, 0) */ + +static atomic_int __state_uv_udp_getsockname = 0; +int +__wrap_uv_udp_getsockname(const uv_udp_t *handle, struct sockaddr *name, + int *namelen) { + if (atomic_load(&__state_uv_udp_getsockname) == 0) { + return (uv_udp_getsockname(handle, name, namelen)); + } + return (atomic_load(&__state_uv_udp_getsockname)); +} + +static atomic_int __state_uv_udp_send = 0; +int +__wrap_uv_udp_send(uv_udp_send_t *req, uv_udp_t *handle, const uv_buf_t bufs[], + unsigned int nbufs, const struct sockaddr *addr, + uv_udp_send_cb send_cb) { + if (atomic_load(&__state_uv_udp_send) == 0) { + return (uv_udp_send(req, handle, bufs, nbufs, addr, send_cb)); + } + return (atomic_load(&__state_uv_udp_send)); +} + +static atomic_int __state_uv_udp_recv_start = 0; +int +__wrap_uv_udp_recv_start(uv_udp_t *handle, uv_alloc_cb alloc_cb, + uv_udp_recv_cb recv_cb) { + if (atomic_load(&__state_uv_udp_recv_start) == 0) { + return (uv_udp_recv_start(handle, alloc_cb, recv_cb)); + } + return (atomic_load(&__state_uv_udp_recv_start)); +} + +static atomic_int __state_uv_udp_recv_stop = 0; +int +__wrap_uv_udp_recv_stop(uv_udp_t *handle) { + if (atomic_load(&__state_uv_udp_recv_stop) == 0) { + return (uv_udp_recv_stop(handle)); + } + return (atomic_load(&__state_uv_udp_recv_stop)); +} + +static atomic_int __state_uv_tcp_open = 0; +int +__wrap_uv_tcp_open(uv_tcp_t *handle, uv_os_sock_t sock) { + if (atomic_load(&__state_uv_tcp_open) == 0) { + return (uv_tcp_open(handle, sock)); + } + return (atomic_load(&__state_uv_tcp_open)); +} + +static atomic_int __state_uv_tcp_bind = 0; +int +__wrap_uv_tcp_bind(uv_tcp_t *handle, const struct sockaddr *addr, + unsigned int flags) { + if (atomic_load(&__state_uv_tcp_bind) == 0) { + return (uv_tcp_bind(handle, addr, flags)); + } + return (atomic_load(&__state_uv_tcp_bind)); +} + +static atomic_int __state_uv_tcp_getsockname = 0; +int +__wrap_uv_tcp_getsockname(const uv_tcp_t *handle, struct sockaddr *name, + int *namelen) { + if (atomic_load(&__state_uv_tcp_getsockname) == 0) { + return (uv_tcp_getsockname(handle, name, namelen)); + } + return (atomic_load(&__state_uv_tcp_getsockname)); +} + +static atomic_int __state_uv_tcp_getpeername = 0; +int +__wrap_uv_tcp_getpeername(const uv_tcp_t *handle, struct sockaddr *name, + int *namelen) { + if (atomic_load(&__state_uv_tcp_getpeername) == 0) { + return (uv_tcp_getpeername(handle, name, namelen)); + } + return (atomic_load(&__state_uv_tcp_getpeername)); +} + +static atomic_int __state_uv_tcp_connect = 0; +int +__wrap_uv_tcp_connect(uv_connect_t *req, uv_tcp_t *handle, + const struct sockaddr *addr, uv_connect_cb cb) { + if (atomic_load(&__state_uv_tcp_connect) == 0) { + return (uv_tcp_connect(req, handle, addr, cb)); + } + return (atomic_load(&__state_uv_tcp_connect)); +} + +static atomic_int __state_uv_listen = 0; +int +__wrap_uv_listen(uv_stream_t *stream, int backlog, uv_connection_cb cb) { + if (atomic_load(&__state_uv_listen) == 0) { + return (uv_listen(stream, backlog, cb)); + } + return (atomic_load(&__state_uv_listen)); +} + +static atomic_int __state_uv_accept = 0; +int +__wrap_uv_accept(uv_stream_t *server, uv_stream_t *client) { + if (atomic_load(&__state_uv_accept) == 0) { + return (uv_accept(server, client)); + } + return (atomic_load(&__state_uv_accept)); +} + +static atomic_int __state_uv_send_buffer_size = 0; +int +__wrap_uv_send_buffer_size(uv_handle_t *handle, int *value) { + if (atomic_load(&__state_uv_send_buffer_size) == 0) { + return (uv_send_buffer_size(handle, value)); + } + return (atomic_load(&__state_uv_send_buffer_size)); +} + +static atomic_int __state_uv_recv_buffer_size = 0; +int +__wrap_uv_recv_buffer_size(uv_handle_t *handle, int *value) { + if (atomic_load(&__state_uv_recv_buffer_size) == 0) { + return (uv_recv_buffer_size(handle, value)); + } + return (atomic_load(&__state_uv_recv_buffer_size)); +} + +static atomic_int __state_uv_fileno = 0; +int +__wrap_uv_fileno(const uv_handle_t *handle, uv_os_fd_t *fd) { + if (atomic_load(&__state_uv_fileno) == 0) { + return (uv_fileno(handle, fd)); + } + return (atomic_load(&__state_uv_fileno)); +} + +#define uv_udp_open(...) __wrap_uv_udp_open(__VA_ARGS__) +#define uv_udp_bind(...) __wrap_uv_udp_bind(__VA_ARGS__) +#if UV_VERSION_HEX >= UV_VERSION(1, 27, 0) +#define uv_udp_connect(...) __wrap_uv_udp_connect(__VA_ARGS__) +#define uv_udp_getpeername(...) __wrap_uv_udp_getpeername(__VA_ARGS__) +#endif /* UV_VERSION_HEX >= UV_VERSION(1, 27, 0) */ +#define uv_udp_getsockname(...) __wrap_uv_udp_getsockname(__VA_ARGS__) +#define uv_udp_send(...) __wrap_uv_udp_send(__VA_ARGS__) +#define uv_udp_recv_start(...) __wrap_uv_udp_recv_start(__VA_ARGS__) +#define uv_udp_recv_stop(...) __wrap_uv_udp_recv_stop(__VA_ARGS__) + +#define uv_tcp_open(...) __wrap_uv_tcp_open(__VA_ARGS__) +#define uv_tcp_bind(...) __wrap_uv_tcp_bind(__VA_ARGS__) +#define uv_tcp_getsockname(...) __wrap_uv_tcp_getsockname(__VA_ARGS__) +#define uv_tcp_getpeername(...) __wrap_uv_tcp_getpeername(__VA_ARGS__) +#define uv_tcp_connect(...) __wrap_uv_tcp_connect(__VA_ARGS__) + +#define uv_listen(...) __wrap_uv_listen(__VA_ARGS__) +#define uv_accept(...) __wrap_uv_accept(__VA_ARGS__) + +#define uv_send_buffer_size(...) __wrap_uv_send_buffer_size(__VA_ARGS__) +#define uv_recv_buffer_size(...) __wrap_uv_recv_buffer_size(__VA_ARGS__) +#define uv_fileno(...) __wrap_uv_fileno(__VA_ARGS__) + +#define RESET_RETURN \ + { \ + atomic_store(&__state_uv_udp_open, 0); \ + atomic_store(&__state_uv_udp_bind, 0); \ + atomic_store(&__state_uv_udp_connect, 0); \ + atomic_store(&__state_uv_udp_getpeername, 0); \ + atomic_store(&__state_uv_udp_getsockname, 0); \ + atomic_store(&__state_uv_udp_send, 0); \ + atomic_store(&__state_uv_udp_recv_start, 0); \ + atomic_store(&__state_uv_udp_recv_stop, 0); \ + atomic_store(&__state_uv_tcp_open, 0); \ + atomic_store(&__state_uv_tcp_bind, 0); \ + atomic_store(&__state_uv_tcp_getpeername, 0); \ + atomic_store(&__state_uv_tcp_getsockname, 0); \ + atomic_store(&__state_uv_tcp_connect, 0); \ + atomic_store(&__state_uv_listen, 0); \ + atomic_store(&__state_uv_accept, 0); \ + atomic_store(&__state_uv_send_buffer_size, 0); \ + atomic_store(&__state_uv_recv_buffer_size, 0); \ + atomic_store(&__state_uv_fileno, 0); \ + } + +#define WILL_RETURN(func, value) atomic_store(&__state_##func, value) + +#endif /* HAVE_CMOCKA */ |