mirror of
https://github.com/catchorg/Catch2.git
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701 lines
23 KiB
C++
701 lines
23 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 and default is missing) is enabled
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#endif
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#if defined(__clang__)
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# pragma clang diagnostic push
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// For simplicity, benchmarking-only helpers are always enabled
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# pragma clang diagnostic ignored "-Wunused-function"
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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 ConsoleAssertionPrinter {
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public:
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ConsoleAssertionPrinter& operator= (ConsoleAssertionPrinter const&) = delete;
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ConsoleAssertionPrinter(ConsoleAssertionPrinter const&) = delete;
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ConsoleAssertionPrinter(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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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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double m_inNanoseconds;
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Unit m_units;
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public:
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explicit Duration(double 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 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 "us";
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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> columnInfos )
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: m_os( os ),
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m_columnInfos( std::move( 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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Columns headerCols;
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Spacer spacer(2);
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for (auto const& info : m_columnInfos) {
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headerCols += Column(info.name).width(static_cast<std::size_t>(info.width - 2));
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headerCols += spacer;
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}
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m_os << headerCols << '\n';
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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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const auto strSize = colStr.size();
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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 + 1 < static_cast<std::size_t>(colInfo.width))
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? std::string(colInfo.width - (strSize + 1), ' ')
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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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[&config]() -> std::vector<ColumnInfo> {
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if (config.fullConfig()->benchmarkNoAnalysis())
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{
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return{
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{ "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, ColumnInfo::Left },
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{ " samples", 14, ColumnInfo::Right },
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{ " iterations", 14, ColumnInfo::Right },
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{ " mean", 14, ColumnInfo::Right }
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};
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}
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else
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{
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return{
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{ "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH - 43, ColumnInfo::Left },
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{ "samples mean std dev", 14, ColumnInfo::Right },
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{ "iterations low mean low std dev", 14, ColumnInfo::Right },
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{ "estimated high mean high std dev", 14, ColumnInfo::Right }
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};
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}
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}())) {}
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ConsoleReporter::~ConsoleReporter() = default;
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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::reportInvalidArguments(std::string const&arg){
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stream << "Invalid Filter: " << arg << 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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ConsoleAssertionPrinter 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_tablePrinter->close();
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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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double dur = _sectionStats.durationInSeconds;
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if (shouldShowDuration(*m_config, dur)) {
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stream << getFormattedDuration(dur) << " 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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#if defined(CATCH_CONFIG_ENABLE_BENCHMARKING)
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void ConsoleReporter::benchmarkPreparing(std::string const& name) {
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lazyPrintWithoutClosingBenchmarkTable();
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auto nameCol = Column(name).width(static_cast<std::size_t>(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::benchmarkStarting(BenchmarkInfo const& info) {
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(*m_tablePrinter) << info.samples << ColumnBreak()
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<< info.iterations << ColumnBreak();
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if (!m_config->benchmarkNoAnalysis())
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(*m_tablePrinter) << Duration(info.estimatedDuration) << ColumnBreak();
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}
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void ConsoleReporter::benchmarkEnded(BenchmarkStats<> const& stats) {
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if (m_config->benchmarkNoAnalysis())
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{
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(*m_tablePrinter) << Duration(stats.mean.point.count()) << ColumnBreak();
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}
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else
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{
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(*m_tablePrinter) << ColumnBreak()
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<< Duration(stats.mean.point.count()) << ColumnBreak()
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<< Duration(stats.mean.lower_bound.count()) << ColumnBreak()
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<< Duration(stats.mean.upper_bound.count()) << ColumnBreak() << ColumnBreak()
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<< Duration(stats.standardDeviation.point.count()) << ColumnBreak()
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<< Duration(stats.standardDeviation.lower_bound.count()) << ColumnBreak()
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<< Duration(stats.standardDeviation.upper_bound.count()) << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak() << ColumnBreak();
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}
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}
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void ConsoleReporter::benchmarkFailed(std::string const& error) {
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Colour colour(Colour::Red);
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(*m_tablePrinter)
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<< "Benchmark failed (" << error << ')'
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<< ColumnBreak() << RowBreak();
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}
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#endif // CATCH_CONFIG_ENABLE_BENCHMARKING
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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::testRunStarting(TestRunInfo const& _testInfo) {
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StreamingReporterBase::testRunStarting(_testInfo);
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printTestFilters();
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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;
|
|
}
|
|
}
|
|
void ConsoleReporter::lazyPrintRunInfo() {
|
|
stream << '\n' << getLineOfChars<'~'>() << '\n';
|
|
Colour colour(Colour::SecondaryText);
|
|
stream << currentTestRunInfo->name
|
|
<< " is a Catch v" << libraryVersion() << " host application.\n"
|
|
<< "Run with -? for options\n\n";
|
|
|
|
if (m_config->rngSeed() != 0)
|
|
stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";
|
|
|
|
currentTestRunInfo.used = true;
|
|
}
|
|
void ConsoleReporter::lazyPrintGroupInfo() {
|
|
if (!currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1) {
|
|
printClosedHeader("Group: " + currentGroupInfo->name);
|
|
currentGroupInfo.used = true;
|
|
}
|
|
}
|
|
void ConsoleReporter::printTestCaseAndSectionHeader() {
|
|
assert(!m_sectionStack.empty());
|
|
printOpenHeader(currentTestCaseInfo->name);
|
|
|
|
if (m_sectionStack.size() > 1) {
|
|
Colour colourGuard(Colour::Headers);
|
|
|
|
auto
|
|
it = m_sectionStack.begin() + 1, // Skip first section (test case)
|
|
itEnd = m_sectionStack.end();
|
|
for (size_t indent = 2; it != itEnd; ++it, indent += 2)
|
|
printHeaderString(it->name, indent);
|
|
}
|
|
|
|
SourceLineInfo lineInfo = m_sectionStack.back().lineInfo;
|
|
|
|
|
|
stream << getLineOfChars<'-'>() << '\n';
|
|
Colour colourGuard(Colour::FileName);
|
|
stream << lineInfo << '\n';
|
|
stream << getLineOfChars<'.'>() << '\n' << std::endl;
|
|
}
|
|
|
|
void ConsoleReporter::printClosedHeader(std::string const& _name) {
|
|
printOpenHeader(_name);
|
|
stream << getLineOfChars<'.'>() << '\n';
|
|
}
|
|
void ConsoleReporter::printOpenHeader(std::string const& _name) {
|
|
stream << getLineOfChars<'-'>() << '\n';
|
|
{
|
|
Colour colourGuard(Colour::Headers);
|
|
printHeaderString(_name);
|
|
}
|
|
}
|
|
|
|
// if string has a : in first line will set indent to follow it on
|
|
// subsequent lines
|
|
void ConsoleReporter::printHeaderString(std::string const& _string, std::size_t indent) {
|
|
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 _label, Colour::Code _colour )
|
|
: label( std::move( _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';
|
|
}
|
|
|
|
void ConsoleReporter::printTestFilters() {
|
|
if (m_config->testSpec().hasFilters()) {
|
|
Colour guard(Colour::BrightYellow);
|
|
stream << "Filters: " << serializeFilters(m_config->getTestsOrTags()) << '\n';
|
|
}
|
|
}
|
|
|
|
CATCH_REGISTER_REPORTER("console", ConsoleReporter)
|
|
|
|
} // end namespace Catch
|
|
|
|
#if defined(_MSC_VER)
|
|
#pragma warning(pop)
|
|
#endif
|
|
|
|
#if defined(__clang__)
|
|
# pragma clang diagnostic pop
|
|
#endif
|