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110 lines
4.4 KiB
110 lines
4.4 KiB
4 months ago
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#ifndef TEST_ASSERT_H
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#define TEST_ASSERT_H
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#include "flatbuffers/base.h"
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#include "flatbuffers/util.h"
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// clang-format off
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#ifdef __ANDROID__
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#include <android/log.h>
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#define TEST_OUTPUT_LINE(...) \
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__android_log_print(ANDROID_LOG_INFO, "FlatBuffers", __VA_ARGS__)
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#define FLATBUFFERS_NO_FILE_TESTS
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#else
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#define TEST_OUTPUT_LINE(...) \
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do { printf(__VA_ARGS__); printf("\n"); } while(!IsConstTrue(true))
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#endif
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#define TEST_EQ(exp, val) TestEq(exp, val, "'" #exp "' != '" #val "'", __FILE__, __LINE__, "")
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#define TEST_ASSERT(val) TestEq(true, !!(val), "'" "true" "' != '" #val "'", __FILE__, __LINE__, "")
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#define TEST_NOTNULL(val) TestEq(true, (val) != nullptr, "'" "nullptr" "' == '" #val "'", __FILE__, __LINE__, "")
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#define TEST_EQ_STR(exp, val) TestEqStr(exp, val, "'" #exp "' != '" #val "'", __FILE__, __LINE__, "")
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#ifdef _WIN32
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#define TEST_ASSERT_FUNC(val) TestEq(true, !!(val), "'" "true" "' != '" #val "'", __FILE__, __LINE__, __FUNCTION__)
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#define TEST_EQ_FUNC(exp, val) TestEq(exp, val, "'" #exp "' != '" #val "'", __FILE__, __LINE__, __FUNCTION__)
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#else
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#define TEST_ASSERT_FUNC(val) TestEq(true, !!(val), "'" "true" "' != '" #val "'", __FILE__, __LINE__, __PRETTY_FUNCTION__)
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#define TEST_EQ_FUNC(exp, val) TestEq(exp, val, "'" #exp "' != '" #val "'", __FILE__, __LINE__, __PRETTY_FUNCTION__)
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#endif
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// clang-format on
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extern int testing_fails;
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// Listener of TestFail, like 'gtest::OnTestPartResult' event handler.
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// Called in TestFail after a failed assertion.
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typedef bool (*TestFailEventListener)(const char *expval, const char *val,
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const char *exp, const char *file,
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int line, const char *func);
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// Prepare test engine (MSVC assertion setup, etc).
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// listener - this function will be notified on each TestFail call.
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void InitTestEngine(TestFailEventListener listener = nullptr);
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// Release all test-engine resources.
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// Prints or schedule a debug report if all test passed.
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// Returns 0 if all tests passed or 1 otherwise.
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// Memory leak report: FLATBUFFERS_MEMORY_LEAK_TRACKING && _MSC_VER && _DEBUG.
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int CloseTestEngine(bool force_report = false);
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// Write captured state to a log and terminate test run.
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void TestFail(const char *expval, const char *val, const char *exp,
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const char *file, int line, const char *func = 0);
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void TestEqStr(const char *expval, const char *val, const char *exp,
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const char *file, int line, const char *func = 0);
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// Workaround for `enum class` printing.
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// There is an issue with the printing of enums with a fixed underlying type.
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// These enums are generated by `flatc` if `--scoped-enums` is active.
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// All modern compilers have problems with `std::stringstream&<<(T v)` if T is
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// an enum with fixed type. For details see DR1601:
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// http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1601
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// https://stackoverflow.com/questions/34336024/ambiguous-overload-when-writing-an-enum-with-an-enum-base-but-only-with-clang
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template<typename T, bool is_enum_type = flatbuffers::is_enum<T>::value>
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struct underlying_of_scalar {
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static_assert(flatbuffers::is_scalar<T>::value, "invalid type T");
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typedef T type;
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};
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template<typename T> struct underlying_of_scalar<T, true> {
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// clang-format off
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// There are old compilers without full C++11 support (see stl_emulation.h).
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#if defined(FLATBUFFERS_TEMPLATES_ALIASES) && !defined(FLATBUFFERS_CPP98_STL)
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using type = typename std::underlying_type<T>::type;
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#else
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typedef int64_t type;
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#endif
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// clang-format on
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};
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template<typename T>
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typename underlying_of_scalar<T>::type scalar_as_underlying(T v) {
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return static_cast<typename underlying_of_scalar<T>::type>(v);
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}
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template<typename T, typename U>
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void TestEq(T expval, U val, const char *exp, const char *file, int line,
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const char *func) {
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if (static_cast<U>(expval) != val) {
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TestFail(flatbuffers::NumToString(scalar_as_underlying(expval)).c_str(),
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flatbuffers::NumToString(scalar_as_underlying(val)).c_str(), exp,
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file, line, func);
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}
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}
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template<>
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inline void TestEq<std::string, std::string>(std::string expval,
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std::string val, const char *exp,
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const char *file, int line,
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const char *func) {
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if (expval != val) {
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TestFail(expval.c_str(), val.c_str(), exp, file, line, func);
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}
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}
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#endif // !TEST_ASSERT_H
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