lsup_repo/test/test.h

#ifndef _LSR_TEST_H
#define _LSR_TEST_H

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

#include "lsup_repo.h"

/**
 * Minimal unit testing framework.
 * Inspired from http://www.jera.com/techinfo/jtns/jtn002.html
 */

/** @brief assert true.
 */
#define ASSERT(test, msg) do { \
    if (!(test)) {\
        fprintf(\
                stderr, "!!! Assertion failed at %s:%d. Message: %s\n", \
                __FILE__, __LINE__, msg); \
        return -1; \
    }\
} while (0)

/** @brief Expect that two int values are equal.
 */
#define EXPECT_INT_EQ(got, exp) do { \
    if ((exp) != (got)) {\
        fprintf(\
                stderr, "!!! Test failed at %s:%d. Expected: %lu; got: %lu\n",\
                __FILE__, __LINE__, (size_t)(exp), (size_t)(got)); \
        return -1; \
    }\
} while (0)

/** @brief Expect that two string values are equal.
 */
#define EXPECT_STR_EQ(got, exp) do { \
    const char *_str1 = (exp); \
    const char *_str2 = (got); \
    if (((_str1 == NULL) ^ (_str2 == NULL)) || strcmp(_str1, _str2) != 0) {\
        fprintf(\
                stderr, "!!! Test failed at %s:%d. Expected: %s; got: %s\n", \
                __FILE__, __LINE__, (exp), (got)); \
        return -1; \
    }\
} while (0)

#define EXPECT_PASS(exp) do { \
    int rc = (exp); \
    if (rc != LSUP_OK) {\
        fprintf(\
                stderr, "!!! Test failed at %s:%d. Error: %s (%d)\n",\
                __FILE__, __LINE__, LSUP_strerror(rc), rc); \
        return -1; \
    }\
} while (0)

/** @brief Run a test by function name.
 *
 * The function must not accept any parameters.
 */
#define RUN(test) do { int rc = test(); tests_run++; \
                       if (rc != 0) return -1; } while (0)


int tests_run;

#endif  /* _LSR_TEST_H */