bind9/lib/isc/tests/hash_test.c
Michal Nowak 04aff208fb
Use BIND 9.17 preprocessor macro to skip unit test
BIND 9.17 changed exit code of skipped test to meet Automake
expectations in fa505bfb0e. BIND 9.16 was
not rewritten to Automake, but for consistency reasons, the same
SKIPPED_TEST_EXIT_CODE preprocessor macro is used (though the actual
exit code differs from the one in BIND 9.17).

(cherry picked from commit fa505bfb0e)
2021-02-17 12:09:25 +01:00

112 lines
2.3 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* 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 */