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633 lines
21 KiB
C++
633 lines
21 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_console.h"
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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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// Formatter impl for ConsoleReporter
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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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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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} 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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} 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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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 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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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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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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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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ConsoleReporter::ConsoleReporter(ReporterConfig const& config)
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: StreamingReporterBase(config),
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m_tablePrinter(new 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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ConsoleReporter::~ConsoleReporter() {}
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std::string ConsoleReporter::getDescription() {
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return "Reports test results as plain lines of text";
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}
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void ConsoleReporter::noMatchingTestCases(std::string const& spec) {
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stream << "No test cases matched '" << spec << '\'' << std::endl;
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}
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void ConsoleReporter::assertionStarting(AssertionInfo const&) {}
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bool ConsoleReporter::assertionEnded(AssertionStats const& _assertionStats) {
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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 ConsoleReporter::sectionStarting(SectionInfo const& _sectionInfo) {
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m_headerPrinted = false;
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StreamingReporterBase::sectionStarting(_sectionInfo);
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}
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void ConsoleReporter::sectionEnded(SectionStats const& _sectionStats) {
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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 ConsoleReporter::benchmarkStarting(BenchmarkInfo const& info) {
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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 ConsoleReporter::benchmarkEnded(BenchmarkStats const& stats) {
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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 ConsoleReporter::testCaseEnded(TestCaseStats const& _testCaseStats) {
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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 ConsoleReporter::testGroupEnded(TestGroupStats const& _testGroupStats) {
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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 ConsoleReporter::testRunEnded(TestRunStats const& _testRunStats) {
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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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void ConsoleReporter::lazyPrint() {
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m_tablePrinter->close();
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lazyPrintWithoutClosingBenchmarkTable();
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}
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void ConsoleReporter::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 ConsoleReporter::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 ConsoleReporter::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 ConsoleReporter::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 ConsoleReporter::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 ConsoleReporter::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
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// subsequent lines
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void ConsoleReporter::printHeaderString(std::string const& _string, std::size_t indent) {
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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) {
|
|
ReusableStringStream rss;
|
|
rss << count;
|
|
std::string row = rss.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 ConsoleReporter::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 ConsoleReporter::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 ConsoleReporter::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 ConsoleReporter::printSummaryDivider() {
|
|
stream << getLineOfChars<'-'>() << '\n';
|
|
}
|
|
|
|
CATCH_REGISTER_REPORTER("console", ConsoleReporter)
|
|
|
|
} // end namespace Catch
|
|
|
|
#if defined(_MSC_VER)
|
|
#pragma warning(pop)
|
|
#endif
|