#include <assert.h>

#include "test_assert.h"

#ifdef _MSC_VER

# include <crtdbg.h>

#endif

int testing_fails = 0;

static TestFailEventListener fail_listener_ = nullptr;

void TestFail(const char *expval, const char *val, const char *exp,

const char *file, int line, const char *func) {

TEST_OUTPUT_LINE("VALUE: \"%s\"", expval);

TEST_OUTPUT_LINE("EXPECTED: \"%s\"", val);

TEST_OUTPUT_LINE("TEST FAILED: %s:%d, %s in %s", file, line, exp,

func ? func : "");

testing_fails++;

// Notify, emulate 'gtest::OnTestPartResult' event handler.

if (fail_listener_) (*fail_listener_)(expval, val, exp, file, line, func);

assert(0); // ignored in Release if NDEBUG defined

}

void TestEqStr(const char *expval, const char *val, const char *exp,

const char *file, int line) {

if (strcmp(expval, val) != 0) { TestFail(expval, val, exp, file, line); }

}

#ifdef _MSC_VER

// Without this hook function the message box not suppressed.

int msvc_no_dialog_box_on_assert(int rpt_type, char *msg, int *ret_val) {

(void)ret_val;

TEST_OUTPUT_LINE("TEST ASSERTED: %d: %s", rpt_type, msg);

return 1;

}

#endif

void InitTestEngine(TestFailEventListener listener) {

testing_fails = 0;

// Disable stdout buffering to prevent information lost on assertion or core

// dump.

setvbuf(stdout, NULL, _IONBF, 0);

setvbuf(stderr, NULL, _IONBF, 0);

// clang-format off

#ifdef _MSC_VER

// Suppress pop-up message box on assertion (MSVC2010, MSVC2012).

// This message box hangs CI-test on the hour until timeout expired.

// Default mode is file, file is stderr.

_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);

_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);

_CrtSetReportHook(msvc_no_dialog_box_on_assert);

#endif

// clang-format on

fail_listener_ = listener;

}