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