140 lines
4.0 KiB
C++
140 lines
4.0 KiB
C++
// QUnit.hpp - a simple unit test framework for C++
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//
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// Original: svn r26
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// Updated to coloured printing by Harry van Haaren <harryhaaren@gmail.com>
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//
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// Typical usage:
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//
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// #include "QUnit.hpp"
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//
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// int main() {
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// QUnit::UnitTest qunit(std::cerr, QUnit::verbose);
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//
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// QUNIT_IS_TRUE(true);
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// QUNIT_IS_FALSE(4!=4);
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// QUNIT_IS_EQUAL(42, 42.0);
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// QUNIT_IS_NOT_EQUAL(42,"43");
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//
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// return qunit.errors();
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// }
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//
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#ifndef _QUNIT_HPP_
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#define _QUNIT_HPP_
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#include <sstream>
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#include <string>
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#include <iostream>
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using namespace std;
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#define QUNIT_COLOUR_PASS "\033[1;32m"
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#define QUNIT_COLOUR_ERROR "\033[1;31m"
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#define QUNIT_COLOUR_RESET "\033[0m"
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#define QUNIT_IS_EQUAL(expr1,expr2) QUNIT_COMPARE(true,true,expr1,expr2)
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#define QUNIT_IS_NOT_EQUAL(expr1,expr2) QUNIT_COMPARE(true,false,expr1,expr2)
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#define QUNIT_IS_TRUE(expr) QUNIT_COMPARE(false,true,expr,true)
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#define QUNIT_IS_FALSE(expr) QUNIT_COMPARE(false,true,expr,false)
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#define QUNIT_COMPARE(compare,result,expr1,expr2) { \
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std::stringstream s1, s2; \
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s1 << std::boolalpha << (expr1); \
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s2 << std::boolalpha << (expr2); \
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qunit.evaluate( \
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compare, result, s1.str(), s2.str(), #expr1, #expr2, \
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__FILE__, __LINE__, __FUNCTION__ ); \
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}; \
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namespace QUnit {
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enum { silent, quiet, normal, verbose, noisy };
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class UnitTest {
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public:
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UnitTest( int verboseLevel );
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~UnitTest();
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void verboseLevel(int level);
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int verboseLevel();
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void printStatus();
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int errors() const;
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void evaluate(bool, bool,
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std::string, std::string, std::string, std::string,
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const char *, int, const char *);
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private:
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int verboseLevel_;
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int errors_;
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int tests_;
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};
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inline UnitTest::UnitTest( int verboseLevel)
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: verboseLevel_(verboseLevel) , errors_(0) , tests_(0) {
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}
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inline UnitTest::~UnitTest() {
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if ( verboseLevel_ > quiet )
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printStatus();
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}
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inline void UnitTest::verboseLevel(int level) {
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verboseLevel_ = level;
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}
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inline int UnitTest::verboseLevel() {
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return verboseLevel_;
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}
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inline void UnitTest::printStatus() {
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if ( errors_ ) {
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cout << QUNIT_COLOUR_ERROR;
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} else {
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cout << QUNIT_COLOUR_PASS;
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}
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cout << "Testing " << ( errors_ ? "FAILED" : "OK" ) << " ("
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<< tests_ << " tests, " << ( tests_ - errors_ ) << " ok, "
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<< errors_ << " failed)" << QUNIT_COLOUR_RESET << std::endl;
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}
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inline int UnitTest::errors() const {
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return errors_;
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}
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inline void UnitTest::evaluate(
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bool compare, bool result,
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std::string val1, std::string val2,
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std::string str1, std::string str2,
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const char * file, int line, const char * func)
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{
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bool ok = result ? (val1 == val2) : (val1 != val2);
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tests_ += 1;
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errors_ += ok ? 0 : 1;
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if( (ok && !(verboseLevel_ > normal)) || verboseLevel_ == silent )
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return;
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cout << file << ( ok ? ";" : ":" ) << line << ": ";
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if ( ok ) {
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cout << QUNIT_COLOUR_PASS;
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} else {
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cout << QUNIT_COLOUR_ERROR;
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}
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cout << ( ok ? "OK" : "FAILED" ) << QUNIT_COLOUR_RESET << "/" << func << "(): ";
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if( compare ) {
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const std::string cmp = ( result ? "==" : "!=" );
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cout << "compare {" << str1 << "} " << cmp << " {" << str2 << "} "
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<< "got {\"" << val1 << "\"} " << cmp << " {\"" << val2 << "\"}";
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} else {
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cout << "evaluate {" << str1 << "} == " << val1;
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}
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cout << std::endl;
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}
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}
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#endif // _QUNIT_HPP_
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