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#ifndef TEST_UTIL_H
#define TEST_UTIL_H
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef _MSC_VER
#define CCALL __cdecl
#pragma section(".CRT$XCU",read)
#define INITIALIZER(f) \
static void __cdecl f(void); \
__declspec(allocate(".CRT$XCU")) void (__cdecl*f##_)(void) = f; \
static void __cdecl f(void)
#elif defined(__GNUC__)
#define CCALL
#define INITIALIZER(f) \
static void f(void) __attribute__((constructor)); \
static void f(void)
#endif
// __attribute__((constructor)) static void test_##NAME##_init()
#define TEST(NAME) \
static void test_##NAME(); \
void test_util_add_test(const char *name, void (*func)()); \
INITIALIZER(test_##NAME##_init) \
{ \
test_util_add_test(__FILE__ "_" #NAME, &test_##NAME); \
} \
static void test_##NAME()
#define TEST_MAIN() \
typedef void (*test_func)(); \
struct test_def { \
const char *name; \
test_func func; \
struct test_def *next; \
}; \
static struct test_def test_defs; \
void test_util_add_test(const char *name, void (*func)()) \
{ \
struct test_def *def = calloc(1, sizeof(*def)); \
struct test_def *last = &test_defs; \
while (last && last->next) last = last->next; \
last->next = def; \
def->name = strdup(name); \
def->func = func; \
} \
int main() \
{ \
struct test_def *def = test_defs.next; \
while (def) \
{ \
printf("running test %s\n", def->name); \
def->func(); \
def = def->next; \
} \
return 0; \
}
#define FG_RED "\x1b[31m"
#define FG_RESET "\x1b[39m"
#define ASSERT(X) \
do { \
if (!(X)) { \
fprintf(stderr, FG_RED "assertion %s failed at %s:%d\n" FG_RESET, \
#X, __FILE__, __LINE__); \
return; \
} \
} while (0)
#define ASSERT_MSG(X, FMT, ...) \
do { \
if (!(X)) { \
fprintf(stderr, "assertion %s failed at %s:%d (" FMT ")\n", \
#X, __FILE__, __LINE__, ##__VA_ARGS__); \
return; \
} \
} while (0)
#define ASSERT_TRUE(X) ASSERT(X)
#define ASSERT_FALSE(X) ASSERT(!(X))
#define ASSERT_EQ(EXPECTED, ACTUAL) ASSERT(((EXPECTED) == (ACTUAL)))
#define ASSERT_NEQ(EXPECTED, ACTUAL) ASSERT(((EXPECTED) != (ACTUAL)))
#define ASSERT_STREQ(EXPECTED, ACTUAL) ASSERT(strcmp((EXPECTED), (ACTUAL)) == 0)
#define ASSERT_STREQ_N(EXPECTED, ACTUAL, N) ASSERT(strncmp((EXPECTED), (ACTUAL), (N)) == 0)
#endif
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