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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 07:24:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 07:24:22 +0000 |
commit | 45d6379135504814ab723b57f0eb8be23393a51d (patch) | |
tree | d4f2ec4acca824a8446387a758b0ce4238a4dffa /lib/isccfg/tests/parser_test.c | |
parent | Initial commit. (diff) | |
download | bind9-upstream/1%9.16.44.tar.xz bind9-upstream/1%9.16.44.zip |
Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/isccfg/tests/parser_test.c')
-rw-r--r-- | lib/isccfg/tests/parser_test.c | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/lib/isccfg/tests/parser_test.c b/lib/isccfg/tests/parser_test.c new file mode 100644 index 0000000..960f592 --- /dev/null +++ b/lib/isccfg/tests/parser_test.c @@ -0,0 +1,290 @@ +/* + * 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/buffer.h> +#include <isc/lex.h> +#include <isc/log.h> +#include <isc/mem.h> +#include <isc/print.h> +#include <isc/string.h> +#include <isc/types.h> +#include <isc/util.h> + +#include <isccfg/cfg.h> +#include <isccfg/grammar.h> +#include <isccfg/namedconf.h> + +#define CHECK(r) \ + do { \ + result = (r); \ + if (result != ISC_R_SUCCESS) \ + goto cleanup; \ + } while (0) + +isc_mem_t *mctx = NULL; +isc_log_t *lctx = NULL; +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() { + if (lctx != NULL) { + isc_log_setcontext(NULL); + isc_log_destroy(&lctx); + } + if (mctx != NULL) { + isc_mem_destroy(&mctx); + } +} + +static isc_result_t +setup() { + isc_result_t result; + + isc_mem_debugging |= ISC_MEM_DEBUGRECORD; + isc_mem_create(&mctx); + + isc_logdestination_t destination; + isc_logconfig_t *logconfig = NULL; + + isc_log_create(mctx, &lctx, &logconfig); + isc_log_registercategories(lctx, categories); + isc_log_setcontext(lctx); + + destination.file.stream = stderr; + 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)); + + return (ISC_R_SUCCESS); + +cleanup: + cleanup(); + return (result); +} + +static int +_setup(void **state) { + isc_result_t result; + + UNUSED(state); + + result = setup(); + assert_int_equal(result, ISC_R_SUCCESS); + + return (0); +} + +static int +_teardown(void **state) { + UNUSED(state); + + cleanup(); + + return (0); +} + +/* mimic calling nzf_append() */ +static void +append(void *arg, const char *str, int len) { + char *buf = arg; + size_t l = strlen(buf); + snprintf(buf + l, 1024 - l, "%.*s", len, str); +} + +static void +addzoneconf(void **state) { + isc_result_t result; + isc_buffer_t b; + cfg_parser_t *p = NULL; + const char *tests[] = { + "zone \"test4.baz\" { type master; file \"e.db\"; };", + "zone \"test/.baz\" { type master; file \"e.db\"; };", + "zone \"test\\\".baz\" { type master; file \"e.db\"; };", + "zone \"test\\.baz\" { type master; file \"e.db\"; };", + "zone \"test\\\\.baz\" { type master; file \"e.db\"; };", + "zone \"test\\032.baz\" { type master; file \"e.db\"; };", + "zone \"test\\010.baz\" { type master; file \"e.db\"; };" + }; + char buf[1024]; + + UNUSED(state); + + /* Parse with default line numbering */ + result = cfg_parser_create(mctx, lctx, &p); + assert_int_equal(result, ISC_R_SUCCESS); + +#define ARRAYSIZE(x) (sizeof(x) / sizeof(x[0])) + + for (size_t i = 0; i < ARRAYSIZE(tests); i++) { + cfg_obj_t *conf = NULL; + const cfg_obj_t *obj = NULL, *zlist = NULL; + + isc_buffer_constinit(&b, tests[i], strlen(tests[i])); + isc_buffer_add(&b, strlen(tests[i])); + + result = cfg_parse_buffer(p, &b, "text1", 0, + &cfg_type_namedconf, 0, &conf); + assert_int_equal(result, ISC_R_SUCCESS); + + /* + * Mimic calling nzf_append() from bin/named/server.c + * and check that the output matches the input. + */ + result = cfg_map_get(conf, "zone", &zlist); + assert_int_equal(result, ISC_R_SUCCESS); + + obj = cfg_listelt_value(cfg_list_first(zlist)); + assert_ptr_not_equal(obj, NULL); + + strlcpy(buf, "zone ", sizeof(buf)); + cfg_printx(obj, CFG_PRINTER_ONELINE, append, buf); + strlcat(buf, ";", sizeof(buf)); + assert_string_equal(tests[i], buf); + + cfg_obj_destroy(p, &conf); + cfg_parser_reset(p); + } + + cfg_parser_destroy(&p); +} + +/* test cfg_parse_buffer() */ +static void +parse_buffer_test(void **state) { + isc_result_t result; + unsigned char text[] = "options\n{\nrecursion yes;\n};\n"; + isc_buffer_t buf1, buf2; + cfg_parser_t *p1 = NULL, *p2 = NULL; + cfg_obj_t *c1 = NULL, *c2 = NULL; + + UNUSED(state); + + isc_buffer_init(&buf1, &text[0], sizeof(text) - 1); + isc_buffer_add(&buf1, sizeof(text) - 1); + + /* Parse with default line numbering */ + result = cfg_parser_create(mctx, lctx, &p1); + assert_int_equal(result, ISC_R_SUCCESS); + + result = cfg_parse_buffer(p1, &buf1, "text1", 0, &cfg_type_namedconf, 0, + &c1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(p1->line, 5); + + isc_buffer_init(&buf2, &text[0], sizeof(text) - 1); + isc_buffer_add(&buf2, sizeof(text) - 1); + + /* Parse with changed line number */ + result = cfg_parser_create(mctx, lctx, &p2); + assert_int_equal(result, ISC_R_SUCCESS); + + result = cfg_parse_buffer(p2, &buf2, "text2", 100, &cfg_type_namedconf, + 0, &c2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(p2->line, 104); + + cfg_obj_destroy(p1, &c1); + cfg_obj_destroy(p2, &c2); + + cfg_parser_destroy(&p1); + cfg_parser_destroy(&p2); +} + +/* test cfg_map_firstclause() */ +static void +cfg_map_firstclause_test(void **state) { + const char *name = NULL; + const void *clauses = NULL; + unsigned int idx; + + UNUSED(state); + + name = cfg_map_firstclause(&cfg_type_zoneopts, &clauses, &idx); + assert_non_null(name); + assert_non_null(clauses); + assert_int_equal(idx, 0); +} + +/* test cfg_map_nextclause() */ +static void +cfg_map_nextclause_test(void **state) { + const char *name = NULL; + const void *clauses = NULL; + unsigned int idx; + + UNUSED(state); + + name = cfg_map_firstclause(&cfg_type_zoneopts, &clauses, &idx); + assert_non_null(name); + assert_non_null(clauses); + assert_int_equal(idx, ISC_R_SUCCESS); + + do { + name = cfg_map_nextclause(&cfg_type_zoneopts, &clauses, &idx); + if (name != NULL) { + assert_non_null(clauses); + } else { + assert_null(clauses); + assert_int_equal(idx, 0); + } + } while (name != NULL); +} + +int +main(void) { + const struct CMUnitTest tests[] = { + cmocka_unit_test(addzoneconf), + cmocka_unit_test(parse_buffer_test), + cmocka_unit_test(cfg_map_firstclause_test), + cmocka_unit_test(cfg_map_nextclause_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 */ |