Riyyis Utilities for C++
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#ifndef TEST_H
#define TEST_H
#include <cstdio> // fprintf
#include <iostream> // cerr
#define GET_2TH_ARG(arg1, arg2, ...) arg2
#define GET_3TH_ARG(arg1, arg2, arg3, ...) arg3
#define GET_4TH_ARG(arg1, arg2, arg3, arg4, ...) arg4
#define MACRO_CHOOSER_1(macro, ...) \
GET_2TH_ARG(__VA_ARGS__, macro##_1, )
#define MACRO_CHOOSER_2(macro, ...) \
GET_3TH_ARG(__VA_ARGS__, macro##_2, macro##_1, )
#define MACRO_CHOOSER_3(macro, ...) \
GET_4TH_ARG(__VA_ARGS__, macro##_3, macro##_2, macro##_1, )
// -----------------------------------------
#define EXPECT_IMPL(x, result) \
if (!(x)) { \
fprintf(stderr, " \033[31;1mFAIL:\033[0m %s:%d: EXPECT(%s) failed\n", \
__FILE__, __LINE__, #x); \
test::TestSuite::the().currentTestCaseFailed(); \
result; \
}
#define EXPECT_1(x) \
EXPECT_IMPL(x, (void)0)
#define EXPECT_2(x, result) \
EXPECT_IMPL(x, result)
#define EXPECT(...) \
MACRO_CHOOSER_2(EXPECT, __VA_ARGS__) \
(__VA_ARGS__)
// -----------------------------------------
#define EXPECT_EQ_IMPL(a, b, result) \
if (a != b) { \
std::cerr << " \033[31;1mFAIL:\033[0m " << __FILE__ << ":" << __LINE__ \
<< ": EXPECT_EQ(" << #a << ", " << #b ") failed with" \
<< " lhs='" << a << "' and rhs='" << b << "'" << std::endl; \
test::TestSuite::the().currentTestCaseFailed(); \
result; \
}
#define EXPECT_EQ_2(a, b) \
EXPECT_EQ_IMPL(a, b, (void)0)
#define EXPECT_EQ_3(a, b, result) \
EXPECT_EQ_IMPL(a, b, result)
#define EXPECT_EQ(...) \
MACRO_CHOOSER_3(EXPECT_EQ, __VA_ARGS__) \
(__VA_ARGS__)
// -----------------------------------------
#define EXPECT_NE_IMPL(a, b, result) \
if (a == b) { \
std::cerr << " \033[31;1mFAIL:\033[0m " << __FILE__ << ":" << __LINE__ \
<< ": EXPECT_NE(" << #a << ", " << #b ") failed with" \
<< " lhs='" << a << "' and rhs='" << b << "'" << std::endl; \
test::TestSuite::the().currentTestCaseFailed(); \
result; \
}
#define EXPECT_NE_2(a, b) \
EXPECT_NE_IMPL(a, b, (void)0)
#define EXPECT_NE_3(a, b, result) \
EXPECT_NE_IMPL(a, b, result)
#define EXPECT_NE(...) \
MACRO_CHOOSER_3(EXPECT_NE, __VA_ARGS__) \
(__VA_ARGS__)
#endif // TEST_H