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/*
* Copyright (c) 2013, Red Hat Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * The names of contributors to this software may not be
* used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* Author: Stef Walter <stefw@redhat.com>
*/
#ifndef TEST_H_
#define TEST_H_
#if !defined(__cplusplus) && (__GNUC__ > 2)
#define GNUC_PRINTF(x, y) __attribute__((__format__(__printf__, x, y)))
#else
#define GNUC_PRINTF(x, y)
#endif
/* For detecting clang features */
#ifndef __has_feature
#define __has_feature(x) 0
#endif
#ifndef CLANG_ANALYZER_NORETURN
#if __has_feature(attribute_analyzer_noreturn)
#define CLANG_ANALYZER_NORETURN __attribute__((analyzer_noreturn))
#else
#define CLANG_ANALYZER_NORETURN
#endif
#endif
#ifndef TEST_SOURCE
#include <string.h>
#ifdef assert_not_reached
#undef assert_not_reached
#endif
#ifdef assert
#undef assert
#endif
#define assert(expr) \
assert_true(expr)
#define assert_true(expr) \
do { if (expr) ; else \
test_fail (__FILE__, __LINE__, __FUNCTION__, "assertion failed (%s)", #expr); \
} while (0)
#define assert_false(expr) \
do { if (expr) \
test_fail (__FILE__, __LINE__, __FUNCTION__, "assertion failed (!(%s))", #expr); \
} while (0)
#define assert_fail(msg, detail) \
do { const char *__s = (detail); \
test_fail (__FILE__, __LINE__, __FUNCTION__, "%s%s%s", (msg), __s ? ": ": "", __s ? __s : ""); \
} while (0)
#define assert_not_reached(msg) \
do { \
test_fail (__FILE__, __LINE__, __FUNCTION__, "code should not be reached"); \
} while (0)
#define assert_ptr_not_null(ptr) \
do { if ((ptr) != NULL) ; else \
test_fail (__FILE__, __LINE__, __FUNCTION__, "assertion failed (%s != NULL)", #ptr); \
} while (0)
#define assert_num_cmp(a1, cmp, a2) \
do { unsigned long __n1 = (a1); \
unsigned long __n2 = (a2); \
if (__n1 cmp __n2) ; else \
test_fail (__FILE__, __LINE__, __FUNCTION__, "assertion failed (%s %s %s): (%lu %s %lu)", \
#a1, #cmp, #a2, __n1, #cmp, __n2); \
} while (0)
#define assert_num_eq(a1, a2) \
assert_num_cmp(a1, ==, a2)
#define assert_str_cmp(a1, cmp, a2) \
do { const char *__s1 = (a1); \
const char *__s2 = (a2); \
if (__s1 && __s2 && strcmp (__s1, __s2) cmp 0) ; else \
test_fail (__FILE__, __LINE__, __FUNCTION__, "assertion failed (%s %s %s): (%s %s %s)", \
#a1, #cmp, #a2, __s1 ? __s1 : "(null)", #cmp, __s2 ? __s2 : "(null)"); \
} while (0)
#define assert_str_eq(a1, a2) \
assert_str_cmp(a1, ==, a2)
#define assert_ptr_eq(a1, a2) \
do { const void *__p1 = (a1); \
const void *__p2 = (a2); \
if (__p1 == __p2) ; else \
test_fail (__FILE__, __LINE__, __FUNCTION__, "assertion failed (%s == %s): (0x%08lx == 0x%08lx)", \
#a1, #a2, (unsigned long)(size_t)__p1, (unsigned long)(size_t)__p2); \
} while (0)
#define assert_str_contains(expr, needle) \
do { const char *__str = (expr); \
if (__str && strstr (__str, needle)) ; else \
test_fail (__FILE__, __LINE__, __FUNCTION__, "assertion failed (%s): '%s' does not contain '%s'", \
#expr, __str, needle); \
} while (0)
#endif /* !TEST_SOURCE */
void test_fail (const char *filename,
int line,
const char *function,
const char *message,
...) GNUC_PRINTF(4, 5)
CLANG_ANALYZER_NORETURN;
void test_func (void (* function) (void),
const char *name,
...) GNUC_PRINTF(2, 3);
void test_funcx (void (* function) (void *),
void *argument,
const char *name,
...) GNUC_PRINTF(3, 4);
void test_fixture (void (* setup) (void *),
void (* teardown) (void *));
int test_run (int argc,
char **argv);
#endif /* TEST_H_ */
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