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RIOT/sys/include/cppunit/cppunit_expect.hpp
2023-01-13 13:58:07 +01:00

64 lines
3.2 KiB
C++

/*
* Copyright (C) 2021 Jens Wetterich <jens@wetterich-net.de>
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @addtogroup unittests_cpp
* @{
* @file
* @brief RIOT unit tests for C++ assertion macros
* @author Jens Wetterich <jens@wetterich-net.de>
*
*/
#ifndef CPPUNIT_EXPECT_H
#define CPPUNIT_EXPECT_H
#if __cplusplus >= 201103L || defined(DOXYGEN)
/**
* @brief Expect equality of the \a actual and \a expected value
* @hideinitializer
* @param[in] expected Expected value
* @param[in] actual Actual value
* @param[in] msg Message to print in case of failure
*/
#define EXPECT_EQ(expected, actual, msg) \
static_assert(std::is_integral<decltype(expected)>::value, \
"EXPECT_EQ requires an integral type "); \
if ((actual) != (expected)) { \
fail(); \
if (std::is_same<decltype(expected), bool>::value) { \
printf("Expected: %s, actual: %s\n" msg "\n", (expected) ? "true" : "false", \
(actual) ? "true" : "false"); \
} \
else if (std::is_unsigned<decltype(expected)>::value) { \
printf("Expected: %u, actual: %u\n" msg "\n", static_cast<unsigned>(expected), \
static_cast<unsigned>(actual)); \
} \
else { \
printf("Expected: %d, actual: %d\n" msg "\n", static_cast<int>(expected), \
static_cast<int>(actual)); \
} \
}
/**
* @brief Expect string equality of the \a actual and \a expected value
* @details Interprets both values as const char* string
* @hideinitializer
* @param[in] expected Expected value
* @param[in] actual Actual value
* @param[in] msg Message to print in case of failure
*/
#define EXPECT_STREQ(expected, actual, msg) \
auto expected_str = static_cast<const char*>(expected); \
auto actual_str = static_cast<const char*>(actual); \
if (strcmp(expected_str, actual_str) != 0) { \
fail(); \
printf(msg " not equal! Expected: %s, actual: %s\n", expected_str, actual_str); \
}
#else
#error This library needs C++11 and newer
#endif
#endif
/** @} */