test_harness.h

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#ifndef TEST_HARNESS_H
#define TEST_HARNESS_H
 
#include <stdio.h>
#include <stdlib.h>

static int tests_run = 0;
static int tests_failed = 0;

#define EXPECT(cond)                                                                               \
    do {                                                                                       \
        if (!(cond)) {                                                                     \
            printf("  [FAIL] %s:%d: %s\n", __FILE__, __LINE__, #cond);                 \
            tests_failed++;                                                            \
        }                                                                                  \
    } while (0)

#define EXPECT_STR8_EQ(a, b) EXPECT(str8_match((a), (b)))

#define TEST_CASE(name) static void test_##name(void)

#define RUN_TEST(name)                                                                             \
    do {                                                                                       \
        printf("Running " #name "...\n");                                                  \
        test_##name();                                                                     \
        tests_run++;                                                                       \
    } while (0)
 
#endif // TEST_HARNESS_H