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/*
* 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 */
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