nanotest_main.c

#include <stdio.h>

#include <nanotest.h>

#include <autogen_tests.h>

/* Global pointers to test state.  Neither are thread safe in this case
 * and there is a race condition on callees corrupting them if they should
 * crash during test.
 *
 * FIXME: Not thread safe.
 */
struct nanotest_fail g_nanotest_fail;
jmp_buf g_nanotest_jmpbuf;

/* Declared as global to prevent clobbering by setjmp/longjmp() */
static struct nanotest_unit** ptr = autogen_tests;
static struct nanotest_unit* test;
static int tests_run = 0;
static int tests_failed = 0;

int main(void)
{
    /* Iterate until the end of array NULL pointer is encountered */
    while ((test = *ptr++)) {
        printf("[Running       ] %s::%s\n", test->suite, test->name);

        /* Jump back to this point if a test fails */
        int ret = setjmp(g_nanotest_jmpbuf);

        if (!ret) {

            test->func(test);

            /* Only gets to this line if longjmp() isn't called first */
            printf("[          Done] %s::%s\n", test->suite, test->name);

        } else {

            printf("[        FAILED] %s::%s %s:%u\n", test->suite, test->name,
                                                      g_nanotest_fail.file,
                                                      g_nanotest_fail.line);

            printf("[           MSG] %s::%s assert( %s )\n", test->suite, test->name,
                                                             g_nanotest_fail.expr);

            tests_failed += 1;
        }

        tests_run += 1;
    }
    printf("=========================================\n");
    printf("Tests run: %d\n",tests_run);
    printf("Tests failed: %d\n", tests_failed);

    return (tests_failed ? 1 : 0);
}