mirror of
https://github.com/catchorg/Catch2.git
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654 lines
26 KiB
C++
654 lines
26 KiB
C++
/*
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* Created by Phil on 5/12/2012.
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* Copyright 2012 Two Blue Cubes Ltd. All rights reserved.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include "catch_reporter_bases.hpp"
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#include "../internal/catch_reporter_registrars.hpp"
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#include "internal/catch_console_colour.h"
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#include "../internal/catch_version.h"
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#include "../internal/catch_text.h"
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#include "../internal/catch_stringref.h"
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#include <cfloat>
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#include <cstdio>
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#if defined(_MSC_VER)
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#pragma warning(push)
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#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
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// Note that 4062 (not all labels are handled
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// and default is missing) is enabled
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#endif
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namespace Catch {
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namespace {
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std::size_t makeRatio( std::size_t number, std::size_t total ) {
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std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number/ total : 0;
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return ( ratio == 0 && number > 0 ) ? 1 : ratio;
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}
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std::size_t& findMax( std::size_t& i, std::size_t& j, std::size_t& k ) {
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if( i > j && i > k )
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return i;
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else if( j > k )
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return j;
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else
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return k;
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}
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struct ColumnInfo {
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enum Justification { Left, Right };
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std::string name;
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int width;
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Justification justification;
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};
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struct ColumnBreak {};
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struct RowBreak {};
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class TablePrinter {
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std::ostream& m_os;
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std::vector<ColumnInfo> m_columnInfos;
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std::ostringstream m_oss;
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int m_currentColumn = -1;
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bool m_isOpen = false;
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public:
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TablePrinter( std::ostream& os, std::vector<ColumnInfo> const& columnInfos )
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: m_os( os ),
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m_columnInfos( columnInfos )
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{}
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auto columnInfos() const -> std::vector<ColumnInfo> const& {
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return m_columnInfos;
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}
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void open() {
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if( !m_isOpen ) {
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m_isOpen = true;
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*this << RowBreak();
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for( auto const& info : m_columnInfos )
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*this << info.name << ColumnBreak();
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*this << RowBreak();
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m_os << Catch::getLineOfChars<'-'>() << "\n";
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}
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}
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void close() {
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if( m_isOpen ) {
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*this << RowBreak();
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m_os << std::endl;
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m_isOpen = false;
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}
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}
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template<typename T>
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friend TablePrinter& operator << ( TablePrinter& tp, T const& value ) {
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tp.m_oss << value;
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return tp;
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}
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friend TablePrinter& operator << ( TablePrinter& tp, ColumnBreak ) {
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auto colStr = tp.m_oss.str();
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// This takes account of utf8 encodings
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auto strSize = Catch::StringRef( colStr ).numberOfCharacters();
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tp.m_oss.str("");
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tp.open();
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if( tp.m_currentColumn == static_cast<int>(tp.m_columnInfos.size()-1) ) {
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tp.m_currentColumn = -1;
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tp.m_os << "\n";
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}
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tp.m_currentColumn++;
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auto colInfo = tp.m_columnInfos[tp.m_currentColumn];
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auto padding = ( strSize+2 < static_cast<std::size_t>( colInfo.width ) )
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? std::string( colInfo.width-(strSize+2), ' ' )
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: std::string();
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if( colInfo.justification == ColumnInfo::Left )
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tp.m_os << colStr << padding << " ";
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else
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tp.m_os << padding << colStr << " ";
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return tp;
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}
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friend TablePrinter& operator << ( TablePrinter& tp, RowBreak ) {
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if( tp.m_currentColumn > 0 ) {
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tp.m_os << "\n";
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tp.m_currentColumn = -1;
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}
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return tp;
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}
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};
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class Duration {
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enum class Unit {
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Auto,
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Nanoseconds,
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Microseconds,
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Milliseconds,
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Seconds,
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Minutes
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};
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static const uint64_t s_nanosecondsInAMicrosecond = 1000;
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static const uint64_t s_nanosecondsInAMillisecond = 1000*s_nanosecondsInAMicrosecond;
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static const uint64_t s_nanosecondsInASecond = 1000*s_nanosecondsInAMillisecond;
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static const uint64_t s_nanosecondsInAMinute = 60*s_nanosecondsInASecond;
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uint64_t m_inNanoseconds;
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Unit m_units;
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public:
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Duration( uint64_t inNanoseconds, Unit units = Unit::Auto )
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: m_inNanoseconds( inNanoseconds ),
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m_units( units )
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{
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if( m_units == Unit::Auto ) {
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if( m_inNanoseconds < s_nanosecondsInAMicrosecond )
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m_units = Unit::Nanoseconds;
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else if( m_inNanoseconds < s_nanosecondsInAMillisecond )
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m_units = Unit::Microseconds;
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else if( m_inNanoseconds < s_nanosecondsInASecond )
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m_units = Unit::Milliseconds;
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else if( m_inNanoseconds < s_nanosecondsInAMinute )
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m_units = Unit::Seconds;
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else
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m_units = Unit::Minutes;
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}
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}
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auto value() const -> double {
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switch( m_units ) {
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case Unit::Microseconds:
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return m_inNanoseconds / static_cast<double>( s_nanosecondsInAMicrosecond );
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case Unit::Milliseconds:
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return m_inNanoseconds / static_cast<double>( s_nanosecondsInAMillisecond );
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case Unit::Seconds:
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return m_inNanoseconds / static_cast<double>( s_nanosecondsInASecond );
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case Unit::Minutes:
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return m_inNanoseconds / static_cast<double>( s_nanosecondsInAMinute );
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default:
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return static_cast<double>( m_inNanoseconds );
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}
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}
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auto unitsAsString() const -> std::string {
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switch( m_units ) {
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case Unit::Nanoseconds:
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return "ns";
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case Unit::Microseconds:
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return "µs";
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case Unit::Milliseconds:
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return "ms";
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case Unit::Seconds:
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return "s";
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case Unit::Minutes:
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return "m";
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default:
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return "** internal error **";
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}
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}
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friend auto operator << ( std::ostream& os, Duration const& duration ) -> std::ostream& {
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return os << duration.value() << " " << duration.unitsAsString();
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}
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};
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} // end anon namespace
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struct ConsoleReporter : StreamingReporterBase<ConsoleReporter> {
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TablePrinter m_tablePrinter;
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ConsoleReporter( ReporterConfig const& config )
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: StreamingReporterBase( config ),
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m_tablePrinter( config.stream(),
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{
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{ "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH-32, ColumnInfo::Left },
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{ "iters", 8, ColumnInfo::Right },
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{ "elapsed ns", 14, ColumnInfo::Right },
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{ "average", 14, ColumnInfo::Right }
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} )
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{}
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~ConsoleReporter() override;
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static std::string getDescription() {
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return "Reports test results as plain lines of text";
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}
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void noMatchingTestCases( std::string const& spec ) override {
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stream << "No test cases matched '" << spec << '\'' << std::endl;
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}
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void assertionStarting( AssertionInfo const& ) override {
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}
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bool assertionEnded( AssertionStats const& _assertionStats ) override {
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AssertionResult const& result = _assertionStats.assertionResult;
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bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
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// Drop out if result was successful but we're not printing them.
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if( !includeResults && result.getResultType() != ResultWas::Warning )
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return false;
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lazyPrint();
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AssertionPrinter printer( stream, _assertionStats, includeResults );
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printer.print();
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stream << std::endl;
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return true;
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}
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void sectionStarting( SectionInfo const& _sectionInfo ) override {
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m_headerPrinted = false;
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StreamingReporterBase::sectionStarting( _sectionInfo );
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}
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void sectionEnded( SectionStats const& _sectionStats ) override {
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m_tablePrinter.close();
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if( _sectionStats.missingAssertions ) {
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lazyPrint();
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Colour colour( Colour::ResultError );
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if( m_sectionStack.size() > 1 )
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stream << "\nNo assertions in section";
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else
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stream << "\nNo assertions in test case";
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stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
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}
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if( m_config->showDurations() == ShowDurations::Always ) {
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stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl;
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}
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if( m_headerPrinted ) {
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m_headerPrinted = false;
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}
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StreamingReporterBase::sectionEnded( _sectionStats );
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}
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void benchmarkStarting( BenchmarkInfo const& info ) override {
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lazyPrintWithoutClosingBenchmarkTable();
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auto nameCol = Column( info.name ).width( m_tablePrinter.columnInfos()[0].width-2 );
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bool firstLine = true;
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for( auto line : nameCol ) {
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if( !firstLine )
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m_tablePrinter << ColumnBreak() << ColumnBreak() << ColumnBreak();
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else
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firstLine = false;
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m_tablePrinter << line << ColumnBreak();
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}
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}
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void benchmarkEnded( BenchmarkStats const& stats ) override {
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Duration average( stats.elapsedTimeInNanoseconds/stats.iterations );
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m_tablePrinter
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<< stats.iterations << ColumnBreak()
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<< stats.elapsedTimeInNanoseconds << ColumnBreak()
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<< average << ColumnBreak();
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}
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void testCaseEnded( TestCaseStats const& _testCaseStats ) override {
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m_tablePrinter.close();
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StreamingReporterBase::testCaseEnded( _testCaseStats );
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m_headerPrinted = false;
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}
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void testGroupEnded( TestGroupStats const& _testGroupStats ) override {
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if( currentGroupInfo.used ) {
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printSummaryDivider();
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stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
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printTotals( _testGroupStats.totals );
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stream << '\n' << std::endl;
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}
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StreamingReporterBase::testGroupEnded( _testGroupStats );
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}
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void testRunEnded( TestRunStats const& _testRunStats ) override {
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printTotalsDivider( _testRunStats.totals );
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printTotals( _testRunStats.totals );
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stream << std::endl;
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StreamingReporterBase::testRunEnded( _testRunStats );
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}
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private:
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class AssertionPrinter {
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public:
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AssertionPrinter& operator= ( AssertionPrinter const& ) = delete;
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AssertionPrinter( AssertionPrinter const& ) = delete;
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AssertionPrinter( std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages )
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: stream( _stream ),
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stats( _stats ),
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result( _stats.assertionResult ),
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colour( Colour::None ),
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message( result.getMessage() ),
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messages( _stats.infoMessages ),
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printInfoMessages( _printInfoMessages )
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{
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switch( result.getResultType() ) {
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case ResultWas::Ok:
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colour = Colour::Success;
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passOrFail = "PASSED";
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//if( result.hasMessage() )
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if( _stats.infoMessages.size() == 1 )
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messageLabel = "with message";
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if( _stats.infoMessages.size() > 1 )
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messageLabel = "with messages";
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break;
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case ResultWas::ExpressionFailed:
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if( result.isOk() ) {
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colour = Colour::Success;
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passOrFail = "FAILED - but was ok";
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}
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else {
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colour = Colour::Error;
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passOrFail = "FAILED";
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}
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if( _stats.infoMessages.size() == 1 )
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messageLabel = "with message";
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if( _stats.infoMessages.size() > 1 )
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messageLabel = "with messages";
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break;
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case ResultWas::ThrewException:
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colour = Colour::Error;
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passOrFail = "FAILED";
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messageLabel = "due to unexpected exception with ";
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if (_stats.infoMessages.size() == 1)
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messageLabel += "message";
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if (_stats.infoMessages.size() > 1)
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messageLabel += "messages";
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break;
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case ResultWas::FatalErrorCondition:
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colour = Colour::Error;
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passOrFail = "FAILED";
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messageLabel = "due to a fatal error condition";
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break;
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case ResultWas::DidntThrowException:
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colour = Colour::Error;
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passOrFail = "FAILED";
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messageLabel = "because no exception was thrown where one was expected";
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break;
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case ResultWas::Info:
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messageLabel = "info";
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break;
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case ResultWas::Warning:
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messageLabel = "warning";
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break;
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case ResultWas::ExplicitFailure:
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passOrFail = "FAILED";
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colour = Colour::Error;
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if( _stats.infoMessages.size() == 1 )
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messageLabel = "explicitly with message";
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if( _stats.infoMessages.size() > 1 )
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messageLabel = "explicitly with messages";
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break;
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// These cases are here to prevent compiler warnings
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case ResultWas::Unknown:
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case ResultWas::FailureBit:
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case ResultWas::Exception:
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passOrFail = "** internal error **";
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colour = Colour::Error;
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break;
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}
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}
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void print() const {
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printSourceInfo();
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if( stats.totals.assertions.total() > 0 ) {
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if( result.isOk() )
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stream << '\n';
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printResultType();
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printOriginalExpression();
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printReconstructedExpression();
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}
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else {
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stream << '\n';
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}
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printMessage();
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}
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private:
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void printResultType() const {
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if( !passOrFail.empty() ) {
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Colour colourGuard( colour );
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stream << passOrFail << ":\n";
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}
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}
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void printOriginalExpression() const {
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if( result.hasExpression() ) {
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Colour colourGuard( Colour::OriginalExpression );
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stream << " ";
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stream << result.getExpressionInMacro();
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stream << '\n';
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}
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}
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void printReconstructedExpression() const {
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if( result.hasExpandedExpression() ) {
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stream << "with expansion:\n";
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Colour colourGuard( Colour::ReconstructedExpression );
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stream << Column( result.getExpandedExpression() ).indent(2) << '\n';
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}
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}
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void printMessage() const {
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if( !messageLabel.empty() )
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stream << messageLabel << ':' << '\n';
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for( auto const& msg : messages ) {
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// If this assertion is a warning ignore any INFO messages
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if( printInfoMessages || msg.type != ResultWas::Info )
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stream << Column( msg.message ).indent(2) << '\n';
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}
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}
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void printSourceInfo() const {
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Colour colourGuard( Colour::FileName );
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stream << result.getSourceInfo() << ": ";
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}
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std::ostream& stream;
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AssertionStats const& stats;
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AssertionResult const& result;
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Colour::Code colour;
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std::string passOrFail;
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std::string messageLabel;
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std::string message;
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std::vector<MessageInfo> messages;
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bool printInfoMessages;
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};
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void lazyPrint() {
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m_tablePrinter.close();
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lazyPrintWithoutClosingBenchmarkTable();
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}
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void lazyPrintWithoutClosingBenchmarkTable() {
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if( !currentTestRunInfo.used )
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lazyPrintRunInfo();
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if( !currentGroupInfo.used )
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lazyPrintGroupInfo();
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if( !m_headerPrinted ) {
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printTestCaseAndSectionHeader();
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m_headerPrinted = true;
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}
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}
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void lazyPrintRunInfo() {
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stream << '\n' << getLineOfChars<'~'>() << '\n';
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Colour colour( Colour::SecondaryText );
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stream << currentTestRunInfo->name
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<< " is a Catch v" << libraryVersion() << " host application.\n"
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<< "Run with -? for options\n\n";
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if( m_config->rngSeed() != 0 )
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stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";
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currentTestRunInfo.used = true;
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}
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void lazyPrintGroupInfo() {
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if( !currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1 ) {
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printClosedHeader( "Group: " + currentGroupInfo->name );
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currentGroupInfo.used = true;
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}
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}
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void printTestCaseAndSectionHeader() {
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assert( !m_sectionStack.empty() );
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printOpenHeader( currentTestCaseInfo->name );
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if( m_sectionStack.size() > 1 ) {
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Colour colourGuard( Colour::Headers );
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auto
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it = m_sectionStack.begin()+1, // Skip first section (test case)
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itEnd = m_sectionStack.end();
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for( ; it != itEnd; ++it )
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printHeaderString( it->name, 2 );
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}
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SourceLineInfo lineInfo = m_sectionStack.back().lineInfo;
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if( !lineInfo.empty() ){
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stream << getLineOfChars<'-'>() << '\n';
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Colour colourGuard( Colour::FileName );
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stream << lineInfo << '\n';
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}
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stream << getLineOfChars<'.'>() << '\n' << std::endl;
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}
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void printClosedHeader( std::string const& _name ) {
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printOpenHeader( _name );
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stream << getLineOfChars<'.'>() << '\n';
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}
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void printOpenHeader( std::string const& _name ) {
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stream << getLineOfChars<'-'>() << '\n';
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{
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Colour colourGuard( Colour::Headers );
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printHeaderString( _name );
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}
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}
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// if string has a : in first line will set indent to follow it on
|
|
// subsequent lines
|
|
void printHeaderString( std::string const& _string, std::size_t indent = 0 ) {
|
|
std::size_t i = _string.find( ": " );
|
|
if( i != std::string::npos )
|
|
i+=2;
|
|
else
|
|
i = 0;
|
|
stream << Column( _string ).indent( indent+i ).initialIndent( indent ) << '\n';
|
|
}
|
|
|
|
struct SummaryColumn {
|
|
|
|
SummaryColumn( std::string const& _label, Colour::Code _colour )
|
|
: label( _label ),
|
|
colour( _colour )
|
|
{}
|
|
SummaryColumn addRow( std::size_t count ) {
|
|
std::ostringstream oss;
|
|
oss << count;
|
|
std::string row = oss.str();
|
|
for( auto& oldRow : rows ) {
|
|
while( oldRow.size() < row.size() )
|
|
oldRow = ' ' + oldRow;
|
|
while( oldRow.size() > row.size() )
|
|
row = ' ' + row;
|
|
}
|
|
rows.push_back( row );
|
|
return *this;
|
|
}
|
|
|
|
std::string label;
|
|
Colour::Code colour;
|
|
std::vector<std::string> rows;
|
|
|
|
};
|
|
|
|
void printTotals( Totals const& totals ) {
|
|
if( totals.testCases.total() == 0 ) {
|
|
stream << Colour( Colour::Warning ) << "No tests ran\n";
|
|
}
|
|
else if( totals.assertions.total() > 0 && totals.testCases.allPassed() ) {
|
|
stream << Colour( Colour::ResultSuccess ) << "All tests passed";
|
|
stream << " ("
|
|
<< pluralise( totals.assertions.passed, "assertion" ) << " in "
|
|
<< pluralise( totals.testCases.passed, "test case" ) << ')'
|
|
<< '\n';
|
|
}
|
|
else {
|
|
|
|
std::vector<SummaryColumn> columns;
|
|
columns.push_back( SummaryColumn( "", Colour::None )
|
|
.addRow( totals.testCases.total() )
|
|
.addRow( totals.assertions.total() ) );
|
|
columns.push_back( SummaryColumn( "passed", Colour::Success )
|
|
.addRow( totals.testCases.passed )
|
|
.addRow( totals.assertions.passed ) );
|
|
columns.push_back( SummaryColumn( "failed", Colour::ResultError )
|
|
.addRow( totals.testCases.failed )
|
|
.addRow( totals.assertions.failed ) );
|
|
columns.push_back( SummaryColumn( "failed as expected", Colour::ResultExpectedFailure )
|
|
.addRow( totals.testCases.failedButOk )
|
|
.addRow( totals.assertions.failedButOk ) );
|
|
|
|
printSummaryRow( "test cases", columns, 0 );
|
|
printSummaryRow( "assertions", columns, 1 );
|
|
}
|
|
}
|
|
void printSummaryRow( std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row ) {
|
|
for( auto col : cols ) {
|
|
std::string value = col.rows[row];
|
|
if( col.label.empty() ) {
|
|
stream << label << ": ";
|
|
if( value != "0" )
|
|
stream << value;
|
|
else
|
|
stream << Colour( Colour::Warning ) << "- none -";
|
|
}
|
|
else if( value != "0" ) {
|
|
stream << Colour( Colour::LightGrey ) << " | ";
|
|
stream << Colour( col.colour )
|
|
<< value << ' ' << col.label;
|
|
}
|
|
}
|
|
stream << '\n';
|
|
}
|
|
|
|
void printTotalsDivider( Totals const& totals ) {
|
|
if( totals.testCases.total() > 0 ) {
|
|
std::size_t failedRatio = makeRatio( totals.testCases.failed, totals.testCases.total() );
|
|
std::size_t failedButOkRatio = makeRatio( totals.testCases.failedButOk, totals.testCases.total() );
|
|
std::size_t passedRatio = makeRatio( totals.testCases.passed, totals.testCases.total() );
|
|
while( failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH-1 )
|
|
findMax( failedRatio, failedButOkRatio, passedRatio )++;
|
|
while( failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH-1 )
|
|
findMax( failedRatio, failedButOkRatio, passedRatio )--;
|
|
|
|
stream << Colour( Colour::Error ) << std::string( failedRatio, '=' );
|
|
stream << Colour( Colour::ResultExpectedFailure ) << std::string( failedButOkRatio, '=' );
|
|
if( totals.testCases.allPassed() )
|
|
stream << Colour( Colour::ResultSuccess ) << std::string( passedRatio, '=' );
|
|
else
|
|
stream << Colour( Colour::Success ) << std::string( passedRatio, '=' );
|
|
}
|
|
else {
|
|
stream << Colour( Colour::Warning ) << std::string( CATCH_CONFIG_CONSOLE_WIDTH-1, '=' );
|
|
}
|
|
stream << '\n';
|
|
}
|
|
void printSummaryDivider() {
|
|
stream << getLineOfChars<'-'>() << '\n';
|
|
}
|
|
|
|
private:
|
|
bool m_headerPrinted = false;
|
|
};
|
|
|
|
CATCH_REGISTER_REPORTER( "console", ConsoleReporter )
|
|
|
|
ConsoleReporter::~ConsoleReporter() {}
|
|
|
|
} // end namespace Catch
|
|
|
|
#if defined(_MSC_VER)
|
|
#pragma warning(pop)
|
|
#endif
|