ARK-OS/arkos/arkrt/libinput/test/litest-selftest.c

#include <config.h>

#include <signal.h>
#include <sys/resource.h>
#include <sys/time.h>
#include <valgrind/valgrind.h>

#include "litest.h"
/* This is a bit messy but until we've completely switched over
 * to the litest runner it's easier like this */
#undef START_TEST
#undef END_TEST
#include <check.h>

START_TEST(litest_assert_trigger)
{
	litest_assert(1 == 2);
}
END_TEST

START_TEST(litest_assert_notrigger)
{
	litest_assert(1 == 1);
}
END_TEST

START_TEST(litest_assert_msg_trigger)
{
	litest_assert_msg(1 == 2, "1 is not 2\n");
}
END_TEST

START_TEST(litest_assert_msg_NULL_trigger)
{
	litest_assert_msg(1 == 2, NULL);
}
END_TEST

START_TEST(litest_assert_msg_notrigger)
{
	litest_assert_msg(1 == 1, "1 is not 2\n");
	litest_assert_msg(1 == 1, NULL);
}
END_TEST

START_TEST(litest_abort_msg_trigger)
{
	litest_abort_msg("message\n");
}
END_TEST

START_TEST(litest_abort_msg_NULL_trigger)
{
	litest_abort_msg(NULL);
}
END_TEST

START_TEST(litest_int_eq_trigger)
{
	int a = 10;
	int b = 20;
	litest_assert_int_eq(a, b);
}
END_TEST

START_TEST(litest_int_eq_notrigger)
{
	int a = 10;
	int b = 10;
	litest_assert_int_eq(a, b);
}
END_TEST

START_TEST(litest_int_ne_trigger)
{
	int a = 10;
	int b = 10;
	litest_assert_int_ne(a, b);
}
END_TEST

START_TEST(litest_int_ne_notrigger)
{
	int a = 10;
	int b = 20;
	litest_assert_int_ne(a, b);
}
END_TEST

START_TEST(litest_int_lt_trigger_eq)
{
	int a = 10;
	int b = 10;
	litest_assert_int_lt(a, b);
}
END_TEST

START_TEST(litest_int_lt_trigger_gt)
{
	int a = 11;
	int b = 10;
	litest_assert_int_lt(a, b);
}
END_TEST

START_TEST(litest_int_lt_notrigger)
{
	int a = 10;
	int b = 11;
	litest_assert_int_lt(a, b);
}
END_TEST

START_TEST(litest_int_le_trigger)
{
	int a = 11;
	int b = 10;
	litest_assert_int_le(a, b);
}
END_TEST

START_TEST(litest_int_le_notrigger)
{
	int a = 10;
	int b = 11;
	int c = 10;
	litest_assert_int_le(a, b);
	litest_assert_int_le(a, c);
}
END_TEST

START_TEST(litest_int_gt_trigger_eq)
{
	int a = 10;
	int b = 10;
	litest_assert_int_gt(a, b);
}
END_TEST

START_TEST(litest_int_gt_trigger_lt)
{
	int a = 9;
	int b = 10;
	litest_assert_int_gt(a, b);
}
END_TEST

START_TEST(litest_int_gt_notrigger)
{
	int a = 10;
	int b = 9;
	litest_assert_int_gt(a, b);
}
END_TEST

START_TEST(litest_int_ge_trigger)
{
	int a = 9;
	int b = 10;
	litest_assert_int_ge(a, b);
}
END_TEST

START_TEST(litest_int_ge_notrigger)
{
	int a = 10;
	int b = 9;
	int c = 10;
	litest_assert_int_ge(a, b);
	litest_assert_int_ge(a, c);
}
END_TEST

START_TEST(litest_ptr_eq_notrigger)
{
	int v = 10;
	int *a = &v;
	int *b = &v;
	int *c = NULL;
	int *d = NULL;

	litest_assert_ptr_eq(a, b);
	litest_assert_ptr_eq(c, d);
}
END_TEST

START_TEST(litest_ptr_eq_trigger)
{
	int v = 10;
	int v2 = 11;
	int *a = &v;
	int *b = &v2;

	litest_assert_ptr_eq(a, b);
}
END_TEST

START_TEST(litest_ptr_eq_trigger_NULL)
{
	int v = 10;
	int *a = &v;
	int *b = NULL;

	litest_assert_ptr_eq(a, b);
}
END_TEST

START_TEST(litest_ptr_eq_trigger_NULL2)
{
	int v = 10;
	int *a = &v;
	int *b = NULL;

	litest_assert_ptr_eq(b, a);
}
END_TEST

START_TEST(litest_ptr_ne_trigger)
{
	int v = 10;
	int *a = &v;
	int *b = &v;

	litest_assert_ptr_ne(a, b);
}
END_TEST

START_TEST(litest_ptr_ne_trigger_NULL)
{
	int *a = NULL;

	litest_assert_ptr_ne(a, NULL);
}
END_TEST

START_TEST(litest_ptr_ne_trigger_NULL2)
{
	int *a = NULL;

	litest_assert_ptr_ne(NULL, a);
}
END_TEST

START_TEST(litest_ptr_ne_notrigger)
{
	int v1 = 10;
	int v2 = 10;
	int *a = &v1;
	int *b = &v2;
	int *c = NULL;

	litest_assert_ptr_ne(a, b);
	litest_assert_ptr_ne(a, c);
	litest_assert_ptr_ne(c, b);
}
END_TEST

START_TEST(litest_ptr_null_notrigger)
{
	int *a = NULL;

	litest_assert_ptr_null(a);
	litest_assert_ptr_null(NULL);
}
END_TEST

START_TEST(litest_ptr_null_trigger)
{
	int v;
	int *a = &v;

	litest_assert_ptr_null(a);
}
END_TEST

START_TEST(litest_ptr_notnull_notrigger)
{
	int v;
	int *a = &v;

	litest_assert_ptr_notnull(a);
}
END_TEST

START_TEST(litest_ptr_notnull_trigger)
{
	int *a = NULL;

	litest_assert_ptr_notnull(a);
}
END_TEST

START_TEST(litest_ptr_notnull_trigger_NULL)
{
	litest_assert_ptr_notnull(NULL);
}
END_TEST

START_TEST(litest_double_eq_and_ne)
{
	litest_assert_double_eq(0.4, 0.4);
	litest_assert_double_eq(0.4, 0.4 + 1E-6);
	litest_assert_double_ne(0.4, 0.4 + 1E-3);

	litest_assert_double_eq_epsilon(0.4, 0.5, 0.1);
	litest_assert_double_eq_epsilon(0.4, 0.5, 0.2);
	litest_assert_double_ne_epsilon(0.4, 0.6, 0.1);
	litest_assert_double_ne_epsilon(0.4, 0.41, 0.005);
}
END_TEST

START_TEST(litest_double_lt_gt)
{
	litest_assert_double_lt(12.0, 13.0);
	litest_assert_double_gt(15.4, 13.0);
	litest_assert_double_le(12.0, 12.0);
	litest_assert_double_le(12.0, 20.0);
	litest_assert_double_ge(12.0, 12.0);
	litest_assert_double_ge(20.0, 12.0);
}
END_TEST

START_TEST(litest_double_eq_fails)
{
	litest_assert_double_eq(0.41, 0.4);
}
END_TEST

START_TEST(litest_double_eq_epsilon_fails)
{
	litest_assert_double_eq_epsilon(0.4, 0.5, 0.05);
}
END_TEST

START_TEST(litest_double_ne_fails)
{
	litest_assert_double_ne(0.4 + 1E-7, 0.4);
}
END_TEST

START_TEST(litest_double_ne_epsilon_fails)
{
	litest_assert_double_ne_epsilon(0.4, 0.5, 0.2);
}
END_TEST

START_TEST(litest_double_lt_fails)
{
	litest_assert_double_lt(6.0, 5.0);
}
END_TEST

START_TEST(litest_double_gt_fails)
{
	litest_assert_double_gt(5.0, 6.0);
}
END_TEST

START_TEST(litest_double_le_fails)
{
	litest_assert_double_le(6.0, 5.0);
}
END_TEST

START_TEST(litest_double_ge_fails)
{
	litest_assert_double_ge(5.0, 6.0);
}
END_TEST

START_TEST(litest_string_eq_ne)
{
	litest_assert_str_eq("foo", "foo");
	litest_assert_str_ne("foo", "bar");
	litest_assert_str_ne("foo", "foobar");
	litest_assert_str_ne("foobar", "foo");

	const char *a1 = "a";
	const char *a2 = "a";
	const char *b = "b";

	litest_assert_str_eq(NULL, NULL);
	litest_assert_str_eq(a1, a2);
	litest_assert_str_ne(a1, b);
	litest_assert_str_ne(a2, b);
	litest_assert_str_ne(a2, b);
	litest_assert_str_ne(b, NULL);
}
END_TEST

START_TEST(litest_string_eq_fails)
{
	litest_assert_str_eq("foo", "bar");
}
END_TEST

START_TEST(litest_string_ne_fails)
{
	litest_assert_str_ne("foo", "foo");
}
END_TEST

START_TEST(zalloc_overflow)
{
	zalloc((size_t)-1);
}
END_TEST

START_TEST(zalloc_max_size)
{
	/* Built-in alloc maximum */
	free(zalloc(1536 * 1024));
}
END_TEST

START_TEST(zalloc_too_large)
{
	zalloc(1536 * 1024 + 1);
}
END_TEST

struct permutation {
	int32_t i;
	const char *s;
	bool b;

	bool found;
};

static int
permutation_func(struct litest_parameters_permutation *permutation, void *userdata)
{
	struct litest_parameters_permutation_value *value;

	int32_t first;
	const char *second;
	bool third;

	value = list_first_entry(&permutation->values, value, link);
	multivalue_extract_typed(&value->value, 'i', &first);

	value = list_first_entry(&value->link, value, link);
	multivalue_extract_typed(&value->value, 's', &second);

	value = list_first_entry(&value->link, value, link);
	multivalue_extract_typed(&value->value, 'b', &third);

	struct permutation *p = userdata;
	while (p->s) {
		if (p->i == first && streq(p->s, second) && p->b == third) {
			p->found = true;
			break;
		}
		p++;
	}

	return 0;
}

START_TEST(parameter_permutations)
{
	struct permutation permutations[] = {
		{ 1, "a", true },          { 1, "a", false },  { 1, "ab", true },
		{ 1, "ab", false },        { 1, "abc", true }, { 1, "abc", false },
		{ 2, "a", true },          { 2, "a", false },  { 2, "ab", true },
		{ 2, "ab", false },        { 2, "abc", true }, { 2, "abc", false },
		{ 3, "a", true },          { 3, "a", false },  { 3, "ab", true },
		{ 3, "ab", false },        { 3, "abc", true }, { 3, "abc", false },
		{ 0, NULL, false, false },
	};
	/* clang-format off */
	struct litest_parameters *params = litest_parameters_new("first", 'i', 3, 1, 2, 3,
								 "second", 's', 3, "a", "ab", "abc",
								 "third", 'b',
								 NULL);
	/* clang-format on */

	litest_parameters_permutations(params, permutation_func, permutations);

	ARRAY_FOR_EACH(permutations, p) {
		if (p->s == NULL)
			break;
		ck_assert_msg(p->found, "For %d/%s/%s", p->i, p->s, truefalse(p->b));
	}
}
END_TEST

static Suite *
litest_assert_macros_suite(void)
{
	TCase *tc;
	Suite *s;

	s = suite_create("litest:assert macros");
	tc = tcase_create("assert");
	tcase_add_test_raise_signal(tc, litest_assert_trigger, SIGABRT);
	tcase_add_test(tc, litest_assert_notrigger);
	tcase_add_test_raise_signal(tc, litest_assert_msg_trigger, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_assert_msg_NULL_trigger, SIGABRT);
	tcase_add_test(tc, litest_assert_msg_notrigger);
	suite_add_tcase(s, tc);

	tc = tcase_create("abort");
	tcase_add_test_raise_signal(tc, litest_abort_msg_trigger, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_abort_msg_NULL_trigger, SIGABRT);
	suite_add_tcase(s, tc);

	tc = tcase_create("int comparison ");
	tcase_add_test_raise_signal(tc, litest_int_eq_trigger, SIGABRT);
	tcase_add_test(tc, litest_int_eq_notrigger);
	tcase_add_test_raise_signal(tc, litest_int_ne_trigger, SIGABRT);
	tcase_add_test(tc, litest_int_ne_notrigger);
	tcase_add_test_raise_signal(tc, litest_int_le_trigger, SIGABRT);
	tcase_add_test(tc, litest_int_le_notrigger);
	tcase_add_test_raise_signal(tc, litest_int_lt_trigger_gt, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_int_lt_trigger_eq, SIGABRT);
	tcase_add_test(tc, litest_int_lt_notrigger);
	tcase_add_test_raise_signal(tc, litest_int_ge_trigger, SIGABRT);
	tcase_add_test(tc, litest_int_ge_notrigger);
	tcase_add_test_raise_signal(tc, litest_int_gt_trigger_eq, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_int_gt_trigger_lt, SIGABRT);
	tcase_add_test(tc, litest_int_gt_notrigger);
	suite_add_tcase(s, tc);

	tc = tcase_create("pointer comparison ");
	tcase_add_test_raise_signal(tc, litest_ptr_eq_trigger, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_ptr_eq_trigger_NULL, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_ptr_eq_trigger_NULL2, SIGABRT);
	tcase_add_test(tc, litest_ptr_eq_notrigger);
	tcase_add_test_raise_signal(tc, litest_ptr_ne_trigger, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_ptr_ne_trigger_NULL, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_ptr_ne_trigger_NULL2, SIGABRT);
	tcase_add_test(tc, litest_ptr_ne_notrigger);
	tcase_add_test_raise_signal(tc, litest_ptr_null_trigger, SIGABRT);
	tcase_add_test(tc, litest_ptr_null_notrigger);
	tcase_add_test_raise_signal(tc, litest_ptr_notnull_trigger, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_ptr_notnull_trigger_NULL, SIGABRT);
	tcase_add_test(tc, litest_ptr_notnull_notrigger);
	suite_add_tcase(s, tc);

	tc = tcase_create("double comparison ");
	tcase_add_test(tc, litest_double_eq_and_ne);
	tcase_add_test(tc, litest_double_lt_gt);
	tcase_add_test_raise_signal(tc, litest_double_eq_fails, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_double_eq_epsilon_fails, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_double_ne_fails, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_double_ne_epsilon_fails, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_double_lt_fails, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_double_gt_fails, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_double_le_fails, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_double_ge_fails, SIGABRT);
	suite_add_tcase(s, tc);

	tc = tcase_create("string comparison ");
	tcase_add_test(tc, litest_string_eq_ne);
	tcase_add_test_raise_signal(tc, litest_string_eq_fails, SIGABRT);
	tcase_add_test_raise_signal(tc, litest_string_ne_fails, SIGABRT);
	suite_add_tcase(s, tc);

	tc = tcase_create("zalloc ");
	tcase_add_test(tc, zalloc_max_size);
	tcase_add_test_raise_signal(tc, zalloc_overflow, SIGABRT);
	tcase_add_test_raise_signal(tc, zalloc_too_large, SIGABRT);
	suite_add_tcase(s, tc);

	tc = tcase_create("parameters ");
	tcase_add_test(tc, parameter_permutations);
	suite_add_tcase(s, tc);

	return s;
}

int
main(int argc, char **argv)
{
	const struct rlimit corelimit = { 0, 0 };
	int nfailed;
	Suite *s;
	SRunner *sr;

	/* when running under valgrind we're using nofork mode, so a signal
	 * raised by a test will fail in valgrind. There's nothing to
	 * memcheck here anyway, so just skip the valgrind test */
	if (RUNNING_ON_VALGRIND)
		return 77;

	if (setrlimit(RLIMIT_CORE, &corelimit) != 0)
		perror("WARNING: Core dumps not disabled");

	s = litest_assert_macros_suite();
	sr = srunner_create(s);

	srunner_run_all(sr, CK_ENV);
	nfailed = srunner_ntests_failed(sr);
	srunner_free(sr);

	return (nfailed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}