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#ifndef LSTD_TESTS_TEST_H
#define LSTD_TESTS_TEST_H
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define TEST_DATA_PATH "../cuttereng/tests/tests_data/"
typedef void (*TestFn)(void);
typedef struct {
const char *name;
TestFn fn;
} Test;
extern Test tests[];
extern size_t test_count;
inline static void assert0(int boolean, const char *msg) {
if (!boolean) {
fprintf(stderr, "%s", msg);
exit(1);
}
}
inline static void assert(int boolean, const char *fmt, ...) {
if (!boolean) {
va_list args;
va_start(args, fmt);
fprintf(stderr, fmt, args);
va_end(args);
exit(1);
}
}
#define T_ASSERT(expr) T_ASSERT_MSG(expr, "%s", #expr)
#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)
#define T_ASSERT_MSG(expr, fmt, ...) \
do { \
assert((expr), \
"Assertion failed in " __FILE__ ":" TOSTRING(__LINE__) ": " fmt \
"\n", \
__VA_ARGS__); \
} while (0)
#define T_ASSERT_MSG0(expr, msg) \
do { \
assert0((expr), "Assertion failed in " __FILE__ \
":" TOSTRING(__LINE__) ": " msg "\n"); \
} while (0)
#define T_ASSERT_EQ(a, b) T_ASSERT_MSG0((a == b), #a " != " #b)
#define T_ASSERT_FLOAT_EQ(a, b, epsilon) \
T_ASSERT_MSG0((fabs(a - b) < epsilon), #a " != " #b)
#define T_ASSERT_NULL(a) T_ASSERT_MSG0((a == NULL), #a " is not NULL")
#define T_ASSERT_NOT_NULL(a) T_ASSERT_MSG0((a != NULL), #a " is NULL")
#define T_ASSERT_STR_EQ(a, b, length) \
T_ASSERT_MSG0((strncmp(a, b, length) == 0), #a " != " #b)
#define ARG_COUNT(...) (sizeof((Test[]){__VA_ARGS__}) / sizeof(Test))
#define TEST_SUITE(...) \
Test tests[] = {__VA_ARGS__}; \
size_t test_count = ARG_COUNT(__VA_ARGS__);
#define TEST(x) \
{ .name = #x, .fn = x }
#endif // LSTD_TESTS_TEST_H
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