coreboot-kgpe-d16/tests/lib/memcmp-test.c
Jakub Czapiga 7c6081e02b tests: Improve test output readability
When running multiple tests, e.g. by using unit-tests target, it is hard
to differentiate, which output comes from which file and/or
configuration. This patch makes the output easier to analyze and
understand by using new wrapper macro cb_run_group_tests(). This macro
uses __TEST_NAME__ value (containing test path and Makefile test name)
as a group name when calling cmocka group runner.

Example:
 Test path: tests/lib/
 Makefile test name: cbmem_stage_cache-test
 Test group array name: tests
 Result: tests/lib/cbmem_stage_cache-test(tests)

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: I4fd936d00d77cbe2637b857ba03b4a208428ea0d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57144
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2021-09-01 19:38:09 +00:00

73 lines
2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/* Include memcmp() source code and alter its name to compare results with libc memcmp() */
#define memcmp cb_memcmp
#include "../lib/memcmp.c"
#undef cb_memcmp
#include <tests/test.h>
#include <string.h>
const char test_data1[] = "TEST_DATA @4321 !@#$%^&*\\/";
const size_t test_data1_sz = sizeof(test_data1);
const char test_data2[] = "TEST_DATA @8765 !@#$%^&*\\/";
const char test_data2_sz = sizeof(test_data2);
static void test_data_correctness(void **state)
{
assert_int_equal(sizeof(test_data1), test_data1_sz);
assert_int_equal(sizeof(test_data2), test_data2_sz);
assert_int_equal(test_data1_sz, test_data2_sz);
}
static void test_memcmp_equal(void **state)
{
const int res_cb = cb_memcmp(test_data1, test_data1, test_data1_sz);
const int res_std = memcmp(test_data1, test_data1, test_data1_sz);
assert_int_equal(0, res_cb);
assert_int_equal(res_cb, res_std);
}
static void test_memcmp_first_not_matching_lower(void **state)
{
const int res_cb = cb_memcmp(test_data1, test_data2, test_data1_sz);
const int res_std = memcmp(test_data1, test_data2, test_data1_sz);
assert_true(res_cb < 0);
assert_int_equal(res_cb, res_std);
}
static void test_memcmp_first_not_matching_higher(void **state)
{
const int res_cb = cb_memcmp(test_data2, test_data1, test_data1_sz);
const int res_std = memcmp(test_data2, test_data1, test_data1_sz);
assert_true(res_cb > 0);
assert_int_equal(res_cb, res_std);
}
static void test_memcmp_zero_size(void **state)
{
const int res_cb = cb_memcmp(test_data1, test_data2, 0);
const int res_std = memcmp(test_data1, test_data2, 0);
assert_int_equal(0, res_cb);
assert_int_equal(res_cb, res_std);
}
int main(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_data_correctness),
cmocka_unit_test(test_memcmp_equal),
cmocka_unit_test(test_memcmp_first_not_matching_lower),
cmocka_unit_test(test_memcmp_first_not_matching_higher),
cmocka_unit_test(test_memcmp_zero_size),
};
return cb_run_group_tests(tests, NULL, NULL);
}