mirror of https://github.com/catchorg/Catch2.git
256 lines
9.4 KiB
C++
256 lines
9.4 KiB
C++
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/*
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* Created by Colton Wolkins on 2015-08-15.
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* Copyright 2015 Martin Moene. 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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#ifndef TWOBLUECUBES_CATCH_REPORTER_TAP_HPP_INCLUDED
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#define TWOBLUECUBES_CATCH_REPORTER_TAP_HPP_INCLUDED
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// Don't #include any Catch headers here - we can assume they are already
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// included before this header.
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// This is not good practice in general but is necessary in this case so this
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// file can be distributed as a single header that works with the main
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// Catch single header.
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#include <algorithm>
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namespace Catch {
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struct TAPReporter : StreamingReporterBase<TAPReporter> {
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using StreamingReporterBase::StreamingReporterBase;
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~TAPReporter() override;
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static std::string getDescription() {
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return "Reports test results in TAP format, suitable for test harneses";
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}
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ReporterPreferences getPreferences() const override {
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ReporterPreferences prefs;
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prefs.shouldRedirectStdOut = false;
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return prefs;
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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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bool assertionEnded( AssertionStats const& _assertionStats ) override {
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++counter;
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AssertionPrinter printer( stream, _assertionStats, counter );
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printer.print();
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stream << " # " << currentTestCaseInfo->name ;
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stream << std::endl;
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return true;
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}
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void testRunEnded( TestRunStats const& _testRunStats ) override {
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printTotals( _testRunStats.totals );
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stream << "\n" << std::endl;
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StreamingReporterBase::testRunEnded( _testRunStats );
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}
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private:
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std::size_t counter = 0;
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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, std::size_t _counter )
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: stream( _stream )
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, result( _stats.assertionResult )
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, messages( _stats.infoMessages )
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, itMessage( _stats.infoMessages.begin() )
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, printInfoMessages( true )
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, counter(_counter)
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{}
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void print() {
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itMessage = messages.begin();
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switch( result.getResultType() ) {
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case ResultWas::Ok:
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printResultType( passedString() );
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printOriginalExpression();
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printReconstructedExpression();
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if ( ! result.hasExpression() )
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printRemainingMessages( Colour::None );
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else
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printRemainingMessages();
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break;
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case ResultWas::ExpressionFailed:
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if (result.isOk()) {
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printResultType(passedString());
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} else {
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printResultType(failedString());
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}
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printOriginalExpression();
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printReconstructedExpression();
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if (result.isOk()) {
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printIssue(" # TODO");
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}
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printRemainingMessages();
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break;
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case ResultWas::ThrewException:
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printResultType( failedString() );
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printIssue( "unexpected exception with message:" );
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printMessage();
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printExpressionWas();
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printRemainingMessages();
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break;
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case ResultWas::FatalErrorCondition:
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printResultType( failedString() );
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printIssue( "fatal error condition with message:" );
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printMessage();
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printExpressionWas();
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printRemainingMessages();
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break;
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case ResultWas::DidntThrowException:
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printResultType( failedString() );
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printIssue( "expected exception, got none" );
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printExpressionWas();
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printRemainingMessages();
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break;
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case ResultWas::Info:
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printResultType( "info" );
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printMessage();
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printRemainingMessages();
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break;
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case ResultWas::Warning:
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printResultType( "warning" );
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printMessage();
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printRemainingMessages();
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break;
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case ResultWas::ExplicitFailure:
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printResultType( failedString() );
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printIssue( "explicitly" );
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printRemainingMessages( Colour::None );
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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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printResultType( "** internal error **" );
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break;
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}
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}
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private:
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static Colour::Code dimColour() { return Colour::FileName; }
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static const char* failedString() { return "not ok"; }
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static const char* passedString() { return "ok"; }
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void printSourceInfo() const {
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Colour colourGuard( dimColour() );
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stream << result.getSourceInfo() << ":";
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}
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void printResultType( std::string const& passOrFail ) const {
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if( !passOrFail.empty() ) {
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stream << passOrFail << ' ' << counter << " -";
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}
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}
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void printIssue( std::string const& issue ) const {
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stream << " " << issue;
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}
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void printExpressionWas() {
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if( result.hasExpression() ) {
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stream << ";";
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{
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Colour colour( dimColour() );
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stream << " expression was:";
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}
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printOriginalExpression();
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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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stream << " " << result.getExpression();
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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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{
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Colour colour( dimColour() );
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stream << " for: ";
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}
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std::string expr = result.getExpandedExpression();
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std::replace( expr.begin(), expr.end(), '\n', ' ');
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stream << expr;
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}
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}
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void printMessage() {
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if ( itMessage != messages.end() ) {
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stream << " '" << itMessage->message << "'";
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++itMessage;
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}
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}
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void printRemainingMessages( Colour::Code colour = dimColour() ) {
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if (itMessage == messages.end()) {
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return;
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}
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// using messages.end() directly (or auto) yields compilation error:
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std::vector<MessageInfo>::const_iterator itEnd = messages.end();
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const std::size_t N = static_cast<std::size_t>( std::distance( itMessage, itEnd ) );
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{
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Colour colourGuard( colour );
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stream << " with " << pluralise( N, "message" ) << ":";
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}
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for(; itMessage != itEnd; ) {
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// If this assertion is a warning ignore any INFO messages
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if( printInfoMessages || itMessage->type != ResultWas::Info ) {
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stream << " '" << itMessage->message << "'";
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if ( ++itMessage != itEnd ) {
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Colour colourGuard( dimColour() );
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stream << " and";
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}
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}
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}
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}
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private:
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std::ostream& stream;
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AssertionResult const& result;
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std::vector<MessageInfo> messages;
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std::vector<MessageInfo>::const_iterator itMessage;
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bool printInfoMessages;
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std::size_t counter;
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};
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void printTotals( const Totals& totals ) const {
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if( totals.testCases.total() == 0 ) {
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stream << "1..0 # Skipped: No tests ran.";
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} else {
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stream << "1.." << counter;
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}
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}
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};
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#ifdef CATCH_IMPL
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TAPReporter::~TAPReporter() {}
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#endif
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CATCH_REGISTER_REPORTER( "tap", TAPReporter )
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} // end namespace Catch
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#endif // TWOBLUECUBES_CATCH_REPORTER_TAP_HPP_INCLUDED
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