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#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#define START_TESTS int main() {
#define END_TESTS }
#define TEST(name) strcpy(current_test, #name);
#define assert_null(actual) _assert(actual == NULL, __FILE__, __LINE__, "invalid value: expected NULL, got %s", actual)
#define assert_str(actual, expected) _assert(actual != NULL && strcmp(actual, expected) == 0, __FILE__, __LINE__, "invalid string: expected %s, got %s", expected, actual)
#define assert(assertion, format, ...) _assert(assertion, __FILE__, __LINE__, format, ##__VA_ARGS__)
#define ARRAY_SIZE(arr) sizeof arr / sizeof arr[0]
/* used to store the running test name */
char current_test[256] = {'\0'};
static void _assert(int assertion, const char filename[64], const int line, char *format, ...)
{
if (assertion)
{
return;
}
va_list args;
va_start(args, format);
printf("%s:%d:%s failed: ", filename, line, current_test);
vprintf(format, args);
va_end(args);
printf("\n");
exit(1);
}
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