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// Copyright (c) 2020 Johannes Stoelp
#pragma once
#include <cstring>
#include <exception>
#include <iostream>
/* Extremely trivial helper, just to get some tests out. */
struct TestFailed : std::exception {};
/* Requirements
* T1: comparable + printable (stream operator)
* T2: comparable + printable (stream operator)
*/
template<typename T1, typename T2>
void ASSERT_EQ(T1 expected, T2 have) {
if (expected != have) {
std::cerr << "ASSERT_EQ failed:\n"
<< " expected: " << expected << "\n"
<< " have : " << have << "\n"
<< std::flush;
throw TestFailed{};
}
}
template<typename T1, typename T2>
void ASSERT_EQ(T1* expected, T2* have) {
ASSERT_EQ(*expected, *have);
}
template<>
void ASSERT_EQ(const char* expected, const char* have) {
if (std::strcmp(expected, have) != 0) {
std::cerr << "ASSERT_EQ failed:\n"
<< " expected: " << expected << "\n"
<< " have : " << have << "\n"
<< std::flush;
throw TestFailed{};
}
}
template<>
void ASSERT_EQ(const char* expected, char* have) {
ASSERT_EQ(expected, static_cast<const char*>(have));
}
template<>
void ASSERT_EQ(char* expected, const char* have) {
ASSERT_EQ(static_cast<const char*>(expected), have);
}
void ASSERT_EQ(char* expected, char* have) {
ASSERT_EQ(static_cast<const char*>(expected), static_cast<const char*>(have));
}
#define TEST_INIT unsigned fail_cnt = 0;
#define TEST_FAIL_CNT fail_cnt
#define TEST(fn) \
{ \
try { \
fn(); \
std::cerr << "SUCCESS " #fn << std::endl; \
} catch (TestFailed&) { \
++fail_cnt; \
std::cerr << "FAIL " #fn << std::endl; \
} catch (...) { \
++fail_cnt; \
std::cerr << "FAIL " #fn << "(caught unspecified exception)" << std::endl; \
} \
}
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