path: root/api_test/harness.c

#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "harness.h"

test_batch_runner*
test_batch_runner_new()
{
    return (test_batch_runner *)calloc(1, sizeof(test_batch_runner));
}

static void
test_result(test_batch_runner *runner, int cond, const char *msg, va_list ap)
{
    ++runner->test_num;

    if (cond) {
        ++runner->num_passed;
    }
    else {
        fprintf(stderr, "FAILED test %d: ", runner->test_num);
        vfprintf(stderr, msg, ap);
        fprintf(stderr, "\n");
        ++runner->num_failed;
    }
}

void
SKIP(test_batch_runner *runner, int num_tests)
{
    runner->test_num    += num_tests;
    runner->num_skipped += num_tests;
}

void
OK(test_batch_runner *runner, int cond, const char *msg, ...)
{
    va_list ap;
    va_start(ap, msg);
    test_result(runner, cond, msg, ap);
    va_end(ap);
}

void
INT_EQ(test_batch_runner *runner, int got, int expected, const char *msg, ...)
{
    int cond = got == expected;

    va_list ap;
    va_start(ap, msg);
    test_result(runner, cond, msg, ap);
    va_end(ap);

    if (!cond) {
        fprintf(stderr, "  Got:      %d\n", got);
        fprintf(stderr, "  Expected: %d\n", expected);
    }
}

void
STR_EQ(test_batch_runner *runner, const char *got, const char *expected,
       const char *msg, ...)
{
    int cond = strcmp(got, expected) == 0;

    va_list ap;
    va_start(ap, msg);
    test_result(runner, cond, msg, ap);
    va_end(ap);

    if (!cond) {
        fprintf(stderr, "  Got:      \"%s\"\n", got);
        fprintf(stderr, "  Expected: \"%s\"\n", expected);
    }
}

int
test_ok(test_batch_runner *runner)
{
    return runner->num_failed == 0;
}

void
test_print_summary(test_batch_runner *runner)
{
    int num_passed  = runner->num_passed;
    int num_skipped = runner->num_skipped;
    int num_failed  = runner->num_failed;

    fprintf(stderr, "%d tests passed, %d failed, %d skipped\n",
        num_passed, num_skipped, num_failed);

    if (test_ok(runner)) {
        fprintf(stderr, "PASS\n");
    }
    else {
        fprintf(stderr, "FAIL\n");
    }
}