390 lines
11 KiB
C
390 lines
11 KiB
C
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#ifndef UNITTEST_CHECKS_H
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#define UNITTEST_CHECKS_H
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#if defined(__GNUC__) && !defined(__clang__) && !defined(__llvm__)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wsign-compare"
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#pragma GCC diagnostic ignored "-Wfloat-equal"
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#endif
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#if defined(__clang__) || defined(__llvm__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wsign-compare"
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#pragma clang diagnostic ignored "-Wfloat-equal"
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#endif
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#include "Config.h"
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#include "TestResults.h"
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#include "MemoryOutStream.h"
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#include<iomanip>
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namespace UnitTest
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{
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template <typename T>
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typename std::enable_if<!std::is_pointer<T>::value, std::string>::type
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DisplayValue(const T& c)
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{
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std::ostringstream oss;
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oss << c;
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return oss.str();
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}
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template <>
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inline std::string DisplayValue(const char& c)
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{
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typedef std::char_traits<char>::int_type type;
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std::ostringstream oss;
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oss << type(c) << " ('" << c << "')";
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return oss.str();
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}
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#if (__cplusplus >= 202002L)
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template <>
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inline std::string DisplayValue(const char8_t& c)
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{
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typedef std::char_traits<char8_t>::int_type type;
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std::ostringstream oss;
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oss << type(c);
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return oss.str();
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}
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#endif
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template <>
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inline std::string DisplayValue(const wchar_t& c)
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{
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typedef std::char_traits<wchar_t>::int_type type;
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std::ostringstream oss;
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oss << type(c);
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return oss.str();
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}
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#if (__cplusplus >= 201103L)
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template <>
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inline std::string DisplayValue(const char16_t& c)
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{
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typedef std::char_traits<char16_t>::int_type type;
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std::ostringstream oss;
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oss << type(c);
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return oss.str();
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}
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template <>
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inline std::string DisplayValue(const char32_t& c)
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{
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typedef std::char_traits<char32_t>::int_type type;
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std::ostringstream oss;
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oss << type(c);
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return oss.str();
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}
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#endif
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template <typename T>
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std::string DisplayValue(const T* c)
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{
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std::ostringstream oss;
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oss << c;
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return oss.str();
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}
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template <>
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inline std::string DisplayValue(const char* c)
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{
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std::ostringstream oss;
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oss << c;
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return oss.str();
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}
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#if (__cplusplus >= 202002L)
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template <>
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inline std::string DisplayValue(const char8_t* c)
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{
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std::ostringstream oss;
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oss << static_cast<const void*>(c);
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return oss.str();
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}
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#endif
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template <>
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inline std::string DisplayValue(const wchar_t* c)
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{
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std::ostringstream oss;
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oss << static_cast<const void*>(c);
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return oss.str();
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}
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#if (__cplusplus >= 201103L)
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template <>
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inline std::string DisplayValue(const char16_t* c)
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{
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std::ostringstream oss;
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oss << static_cast<const void*>(c);
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return oss.str();
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}
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template <>
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inline std::string DisplayValue(const char32_t* c)
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{
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std::ostringstream oss;
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oss << static_cast<const void*>(c);
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return oss.str();
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}
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#endif
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template< typename Value >
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bool Check(Value const& value)
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{
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return !!value; // doing double negative to avoid silly VS warnings
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}
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template< typename Value >
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bool CheckFalse(Value const& value)
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{
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return !value;
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}
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#if __cplusplus >= 201103L
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template< typename Expected, typename Actual >
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void CheckEqual(TestResults& results, Expected&& expected, Actual&& actual, TestDetails const& details)
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{
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if (!(expected == actual))
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{
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UnitTest::MemoryOutStream stream;
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stream << "Expected "
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<< DisplayValue(expected) << " but was " << DisplayValue(actual);
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results.OnTestFailure(details, stream.GetText());
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}
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}
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#else
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template< typename Expected, typename Actual >
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void CheckEqual(TestResults& results, Expected const& expected, Actual const& actual, TestDetails const& details)
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{
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if (!(expected == actual))
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{
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UnitTest::MemoryOutStream stream;
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stream << "Expected "
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<< DisplayValue(expected) << " but was " << DisplayValue(actual);
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results.OnTestFailure(details, stream.GetText());
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}
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}
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#endif
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template< typename Expected, typename Actual >
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void CheckEqualHex(TestResults& results, Expected const& expected, Actual const& actual, TestDetails const& details)
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{
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if (!(expected == actual))
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{
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UnitTest::MemoryOutStream stream;
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stream << std::hex << std::uppercase << std::setfill('0')
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<< "Expected 0x" << std::setw(2 * sizeof(Expected)) << (expected & ~(typename std::make_unsigned<Expected>::type(0)))
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<< " but was 0x" << std::setw(2 * sizeof(Actual)) << (actual & ~(typename std::make_unsigned<Actual>::type(0)));
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results.OnTestFailure(details, stream.GetText());
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}
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}
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template< typename Expected, typename Actual >
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void CheckNotEqual(TestResults& results, Expected const& expected, Actual const& actual, TestDetails const& details)
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{
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if (expected == actual)
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{
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UnitTest::MemoryOutStream stream;
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stream << "Expected not equal, but both values are" << actual;
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results.OnTestFailure(details, stream.GetText());
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}
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}
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template< typename Expected, typename Actual >
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void CheckNotEqualHex(TestResults& results, Expected const& expected, Actual const& actual, TestDetails const& details)
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{
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if (expected == actual)
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{
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UnitTest::MemoryOutStream stream;
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stream << std::hex << std::uppercase << std::setfill('0') << std::setw(2 * sizeof(Actual))
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<< "Expected not equal, but both values are " << (actual & ~(typename std::make_unsigned<Actual>::type(0)));
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results.OnTestFailure(details, stream.GetText());
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}
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}
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UNITTEST_LINKAGE void CheckEqual(TestResults& results, char const* expected, char const* actual, TestDetails const& details);
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UNITTEST_LINKAGE void CheckEqual(TestResults& results, char* expected, char* actual, TestDetails const& details);
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UNITTEST_LINKAGE void CheckEqual(TestResults& results, char* expected, char const* actual, TestDetails const& details);
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UNITTEST_LINKAGE void CheckEqual(TestResults& results, char const* expected, char* actual, TestDetails const& details);
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template< typename Expected, typename Actual, typename Tolerance >
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bool AreClose(Expected const& expected, Actual const& actual, Tolerance const& tolerance)
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{
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return (actual >= (expected - tolerance)) && (actual <= (expected + tolerance));
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}
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template< typename Expected, typename Actual, typename Tolerance >
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void CheckClose(TestResults& results, Expected const& expected, Actual const& actual, Tolerance const& tolerance,
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TestDetails const& details)
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{
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if (!AreClose(expected, actual, tolerance))
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{
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UnitTest::MemoryOutStream stream;
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stream << "Expected " << expected << " +/- " << tolerance << " but was " << actual;
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results.OnTestFailure(details, stream.GetText());
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}
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}
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template< typename Expected, typename Actual, typename Tolerance >
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void CheckNotClose(TestResults& results, Expected const& expected, Actual const& actual, Tolerance const& tolerance,
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TestDetails const& details)
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{
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if (AreClose(expected, actual, tolerance))
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{
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UnitTest::MemoryOutStream stream;
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stream << "Expected " << expected << " +/- " << tolerance << " but was " << actual;
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results.OnTestFailure(details, stream.GetText());
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}
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}
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template< typename Expected, typename Actual >
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void CheckArrayEqual(TestResults& results, Expected const& expected, Actual const& actual,
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size_t const count, TestDetails const& details)
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{
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bool equal = true;
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for (size_t i = 0; i < count; ++i)
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equal &= (expected[i] == actual[i]);
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if (!equal)
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{
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UnitTest::MemoryOutStream stream;
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stream << "Expected [ ";
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for (size_t expectedIndex = 0; expectedIndex < count; ++expectedIndex)
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stream << DisplayValue(expected[expectedIndex]) << " ";
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stream << "] but was [ ";
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for (size_t actualIndex = 0; actualIndex < count; ++actualIndex)
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stream << DisplayValue(actual[actualIndex]) << " ";
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stream << "]";
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results.OnTestFailure(details, stream.GetText());
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}
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}
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template< typename Expected, typename Actual, typename Tolerance >
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bool ArrayAreClose(Expected const& expected, Actual const& actual, size_t const count, Tolerance const& tolerance)
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{
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bool equal = true;
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for (size_t i = 0; i < count; ++i)
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equal &= AreClose(expected[i], actual[i], tolerance);
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return equal;
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}
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template< typename Expected, typename Actual, typename Tolerance >
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void CheckArrayClose(TestResults& results, Expected const& expected, Actual const& actual,
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size_t const count, Tolerance const& tolerance, TestDetails const& details)
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{
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bool equal = ArrayAreClose(expected, actual, count, tolerance);
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if (!equal)
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{
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UnitTest::MemoryOutStream stream;
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stream << "Expected [ ";
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for (size_t expectedIndex = 0; expectedIndex < count; ++expectedIndex)
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stream << expected[expectedIndex] << " ";
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stream << "] +/- " << tolerance << " but was [ ";
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for (size_t actualIndex = 0; actualIndex < count; ++actualIndex)
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stream << actual[actualIndex] << " ";
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stream << "]";
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results.OnTestFailure(details, stream.GetText());
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}
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}
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template< typename Expected, typename Actual, typename Tolerance >
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void CheckArray2DClose(TestResults& results, Expected const& expected, Actual const& actual,
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size_t const rows, size_t const columns, Tolerance const& tolerance, TestDetails const& details)
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{
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bool equal = true;
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for (size_t i = 0; i < rows; ++i)
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equal &= ArrayAreClose(expected[i], actual[i], columns, tolerance);
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if (!equal)
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{
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UnitTest::MemoryOutStream stream;
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stream << "Expected [ ";
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for (size_t expectedRow = 0; expectedRow < rows; ++expectedRow)
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{
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stream << "[ ";
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for (size_t expectedColumn = 0; expectedColumn < columns; ++expectedColumn)
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stream << expected[expectedRow][expectedColumn] << " ";
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stream << "] ";
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}
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stream << "] +/- " << tolerance << " but was [ ";
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for (size_t actualRow = 0; actualRow < rows; ++actualRow)
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{
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stream << "[ ";
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for (size_t actualColumn = 0; actualColumn < columns; ++actualColumn)
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stream << actual[actualRow][actualColumn] << " ";
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stream << "] ";
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}
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stream << "]";
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results.OnTestFailure(details, stream.GetText());
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}
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}
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}
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#if defined(__GNUC__) && !defined(__clang__) && !defined(__llvm__)
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#pragma GCC diagnostic pop
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#endif
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#if defined(__clang__) || defined(__llvm__)
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#pragma clang diagnostic pop
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#endif
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#endif
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