mirror of
https://github.com/catchorg/Catch2.git
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289 lines
11 KiB
C++
289 lines
11 KiB
C++
/*
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* Created by Phil on 27/11/2013.
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* Copyright 2013 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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#ifndef TWOBLUECUBES_CATCH_REPORTER_BASES_HPP_INCLUDED
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#define TWOBLUECUBES_CATCH_REPORTER_BASES_HPP_INCLUDED
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#include "../internal/catch_interfaces_reporter.h"
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#include "../internal/catch_errno_guard.hpp"
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#include <cstring>
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#include <cfloat>
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#include <cstdio>
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#include <assert.h>
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#include <memory>
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namespace Catch {
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namespace {
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// Because formatting using c++ streams is stateful, drop down to C is required
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// Alternatively we could use stringstream, but its performance is... not good.
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std::string getFormattedDuration( double duration ) {
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// Max exponent + 1 is required to represent the whole part
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// + 1 for decimal point
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// + 3 for the 3 decimal places
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// + 1 for null terminator
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const size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1;
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char buffer[maxDoubleSize];
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// Save previous errno, to prevent sprintf from overwriting it
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ErrnoGuard guard;
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#ifdef _MSC_VER
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sprintf_s(buffer, "%.3f", duration);
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#else
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sprintf(buffer, "%.3f", duration);
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#endif
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return std::string(buffer);
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}
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}
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struct StreamingReporterBase : IStreamingReporter {
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StreamingReporterBase( ReporterConfig const& _config )
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: m_config( _config.fullConfig() ),
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stream( _config.stream() )
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{
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m_reporterPrefs.shouldRedirectStdOut = false;
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}
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virtual ReporterPreferences getPreferences() const override {
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return m_reporterPrefs;
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}
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virtual ~StreamingReporterBase() override;
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virtual void noMatchingTestCases( std::string const& ) override {}
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virtual void testRunStarting( TestRunInfo const& _testRunInfo ) override {
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currentTestRunInfo = _testRunInfo;
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}
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virtual void testGroupStarting( GroupInfo const& _groupInfo ) override {
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currentGroupInfo = _groupInfo;
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}
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virtual void testCaseStarting( TestCaseInfo const& _testInfo ) override {
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currentTestCaseInfo = _testInfo;
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}
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virtual void sectionStarting( SectionInfo const& _sectionInfo ) override {
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m_sectionStack.push_back( _sectionInfo );
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}
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virtual void sectionEnded( SectionStats const& /* _sectionStats */ ) override {
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m_sectionStack.pop_back();
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}
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virtual void testCaseEnded( TestCaseStats const& /* _testCaseStats */ ) override {
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currentTestCaseInfo.reset();
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}
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virtual void testGroupEnded( TestGroupStats const& /* _testGroupStats */ ) override {
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currentGroupInfo.reset();
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}
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virtual void testRunEnded( TestRunStats const& /* _testRunStats */ ) override {
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currentTestCaseInfo.reset();
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currentGroupInfo.reset();
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currentTestRunInfo.reset();
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}
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virtual void skipTest( TestCaseInfo const& ) override {
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// Don't do anything with this by default.
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// It can optionally be overridden in the derived class.
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}
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IConfigPtr m_config;
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std::ostream& stream;
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LazyStat<TestRunInfo> currentTestRunInfo;
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LazyStat<GroupInfo> currentGroupInfo;
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LazyStat<TestCaseInfo> currentTestCaseInfo;
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std::vector<SectionInfo> m_sectionStack;
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ReporterPreferences m_reporterPrefs;
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};
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struct CumulativeReporterBase : IStreamingReporter {
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template<typename T, typename ChildNodeT>
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struct Node {
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explicit Node( T const& _value ) : value( _value ) {}
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virtual ~Node() {}
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using ChildNodes = std::vector<std::shared_ptr<ChildNodeT>>;
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T value;
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ChildNodes children;
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};
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struct SectionNode {
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explicit SectionNode( SectionStats const& _stats ) : stats( _stats ) {}
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virtual ~SectionNode();
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bool operator == ( SectionNode const& other ) const {
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return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
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}
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bool operator == ( std::shared_ptr<SectionNode> const& other ) const {
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return operator==( *other );
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}
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SectionStats stats;
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using ChildSections = std::vector<std::shared_ptr<SectionNode>>;
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using Assertions = std::vector<AssertionStats>;
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ChildSections childSections;
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Assertions assertions;
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std::string stdOut;
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std::string stdErr;
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};
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struct BySectionInfo {
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BySectionInfo( SectionInfo const& other ) : m_other( other ) {}
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BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
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bool operator() ( std::shared_ptr<SectionNode> const& node ) const {
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return node->stats.sectionInfo.lineInfo == m_other.lineInfo;
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}
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private:
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void operator=( BySectionInfo const& );
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SectionInfo const& m_other;
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};
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using TestCaseNode = Node<TestCaseStats, SectionNode>;
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using TestGroupNode = Node<TestGroupStats, TestCaseNode>;
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using TestRunNode = Node<TestRunStats, TestGroupNode>;
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CumulativeReporterBase( ReporterConfig const& _config )
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: m_config( _config.fullConfig() ),
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stream( _config.stream() )
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{
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m_reporterPrefs.shouldRedirectStdOut = false;
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}
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~CumulativeReporterBase();
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virtual ReporterPreferences getPreferences() const override {
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return m_reporterPrefs;
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}
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virtual void testRunStarting( TestRunInfo const& ) override {}
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virtual void testGroupStarting( GroupInfo const& ) override {}
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virtual void testCaseStarting( TestCaseInfo const& ) override {}
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virtual void sectionStarting( SectionInfo const& sectionInfo ) override {
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SectionStats incompleteStats( sectionInfo, Counts(), 0, false );
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std::shared_ptr<SectionNode> node;
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if( m_sectionStack.empty() ) {
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if( !m_rootSection )
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m_rootSection = std::make_shared<SectionNode>( incompleteStats );
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node = m_rootSection;
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}
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else {
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SectionNode& parentNode = *m_sectionStack.back();
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SectionNode::ChildSections::const_iterator it =
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std::find_if( parentNode.childSections.begin(),
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parentNode.childSections.end(),
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BySectionInfo( sectionInfo ) );
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if( it == parentNode.childSections.end() ) {
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node = std::make_shared<SectionNode>( incompleteStats );
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parentNode.childSections.push_back( node );
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}
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else
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node = *it;
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}
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m_sectionStack.push_back( node );
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m_deepestSection = node;
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}
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virtual void assertionStarting( AssertionInfo const& ) override {}
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virtual bool assertionEnded( AssertionStats const& assertionStats ) override {
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assert( !m_sectionStack.empty() );
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SectionNode& sectionNode = *m_sectionStack.back();
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sectionNode.assertions.push_back( assertionStats );
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// AssertionResult holds a pointer to a temporary DecomposedExpression,
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// which getExpandedExpression() calls to build the expression string.
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// Our section stack copy of the assertionResult will likely outlive the
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// temporary, so it must be expanded or discarded now to avoid calling
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// a destroyed object later.
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prepareExpandedExpression( sectionNode.assertions.back().assertionResult );
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return true;
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}
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virtual void sectionEnded( SectionStats const& sectionStats ) override {
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assert( !m_sectionStack.empty() );
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SectionNode& node = *m_sectionStack.back();
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node.stats = sectionStats;
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m_sectionStack.pop_back();
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}
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virtual void testCaseEnded( TestCaseStats const& testCaseStats ) override {
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auto node = std::make_shared<TestCaseNode>( testCaseStats );
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assert( m_sectionStack.size() == 0 );
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node->children.push_back( m_rootSection );
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m_testCases.push_back( node );
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m_rootSection.reset();
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assert( m_deepestSection );
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m_deepestSection->stdOut = testCaseStats.stdOut;
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m_deepestSection->stdErr = testCaseStats.stdErr;
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}
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virtual void testGroupEnded( TestGroupStats const& testGroupStats ) override {
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auto node = std::make_shared<TestGroupNode>( testGroupStats );
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node->children.swap( m_testCases );
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m_testGroups.push_back( node );
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}
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virtual void testRunEnded( TestRunStats const& testRunStats ) override {
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auto node = std::make_shared<TestRunNode>( testRunStats );
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node->children.swap( m_testGroups );
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m_testRuns.push_back( node );
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testRunEndedCumulative();
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}
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virtual void testRunEndedCumulative() = 0;
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virtual void skipTest( TestCaseInfo const& ) override {}
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virtual void prepareExpandedExpression( AssertionResult& result ) const {
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if( result.isOk() )
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result.discardDecomposedExpression();
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else
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result.expandDecomposedExpression();
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}
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IConfigPtr m_config;
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std::ostream& stream;
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std::vector<AssertionStats> m_assertions;
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std::vector<std::vector<std::shared_ptr<SectionNode>>> m_sections;
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std::vector<std::shared_ptr<TestCaseNode>> m_testCases;
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std::vector<std::shared_ptr<TestGroupNode>> m_testGroups;
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std::vector<std::shared_ptr<TestRunNode>> m_testRuns;
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std::shared_ptr<SectionNode> m_rootSection;
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std::shared_ptr<SectionNode> m_deepestSection;
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std::vector<std::shared_ptr<SectionNode>> m_sectionStack;
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ReporterPreferences m_reporterPrefs;
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};
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template<char C>
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char const* getLineOfChars() {
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static char line[CATCH_CONFIG_CONSOLE_WIDTH] = {0};
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if( !*line ) {
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std::memset( line, C, CATCH_CONFIG_CONSOLE_WIDTH-1 );
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line[CATCH_CONFIG_CONSOLE_WIDTH-1] = 0;
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}
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return line;
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}
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struct TestEventListenerBase : StreamingReporterBase {
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TestEventListenerBase( ReporterConfig const& _config )
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: StreamingReporterBase( _config )
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{}
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virtual void assertionStarting( AssertionInfo const& ) override {}
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virtual bool assertionEnded( AssertionStats const& ) override {
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return false;
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}
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};
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} // end namespace Catch
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#endif // TWOBLUECUBES_CATCH_REPORTER_BASES_HPP_INCLUDED
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