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Diffstat (limited to 'src/catch2/internal/catch_commandline.cpp')
| -rw-r--r-- | src/catch2/internal/catch_commandline.cpp | 314 |
1 files changed, 314 insertions, 0 deletions
diff --git a/src/catch2/internal/catch_commandline.cpp b/src/catch2/internal/catch_commandline.cpp new file mode 100644 index 0000000..212f177 --- /dev/null +++ b/src/catch2/internal/catch_commandline.cpp @@ -0,0 +1,314 @@ + +// Copyright Catch2 Authors +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE.txt or copy at +// https://www.boost.org/LICENSE_1_0.txt) + +// SPDX-License-Identifier: BSL-1.0 +#include <catch2/internal/catch_commandline.hpp> + +#include <catch2/catch_config.hpp> +#include <catch2/internal/catch_string_manip.hpp> +#include <catch2/interfaces/catch_interfaces_config.hpp> +#include <catch2/interfaces/catch_interfaces_registry_hub.hpp> +#include <catch2/internal/catch_reporter_registry.hpp> +#include <catch2/internal/catch_console_colour.hpp> +#include <catch2/internal/catch_parse_numbers.hpp> +#include <catch2/internal/catch_reporter_spec_parser.hpp> + +#include <fstream> +#include <string> + +namespace Catch { + + Clara::Parser makeCommandLineParser( ConfigData& config ) { + + using namespace Clara; + + auto const setWarning = [&]( std::string const& warning ) { + if ( warning == "NoAssertions" ) { + config.warnings = static_cast<WarnAbout::What>(config.warnings | WarnAbout::NoAssertions); + return ParserResult::ok( ParseResultType::Matched ); + } else if ( warning == "UnmatchedTestSpec" ) { + config.warnings = static_cast<WarnAbout::What>(config.warnings | WarnAbout::UnmatchedTestSpec); + return ParserResult::ok( ParseResultType::Matched ); + } + + return ParserResult ::runtimeError( + "Unrecognised warning option: '" + warning + '\'' ); + }; + auto const loadTestNamesFromFile = [&]( std::string const& filename ) { + std::ifstream f( filename.c_str() ); + if( !f.is_open() ) + return ParserResult::runtimeError( "Unable to load input file: '" + filename + '\'' ); + + std::string line; + while( std::getline( f, line ) ) { + line = trim(line); + if( !line.empty() && !startsWith( line, '#' ) ) { + if( !startsWith( line, '"' ) ) + line = '"' + CATCH_MOVE(line) + '"'; + config.testsOrTags.push_back( line ); + config.testsOrTags.emplace_back( "," ); + } + } + //Remove comma in the end + if(!config.testsOrTags.empty()) + config.testsOrTags.erase( config.testsOrTags.end()-1 ); + + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setTestOrder = [&]( std::string const& order ) { + if( startsWith( "declared", order ) ) + config.runOrder = TestRunOrder::Declared; + else if( startsWith( "lexical", order ) ) + config.runOrder = TestRunOrder::LexicographicallySorted; + else if( startsWith( "random", order ) ) + config.runOrder = TestRunOrder::Randomized; + else + return ParserResult::runtimeError( "Unrecognised ordering: '" + order + '\'' ); + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setRngSeed = [&]( std::string const& seed ) { + if( seed == "time" ) { + config.rngSeed = generateRandomSeed(GenerateFrom::Time); + return ParserResult::ok(ParseResultType::Matched); + } else if (seed == "random-device") { + config.rngSeed = generateRandomSeed(GenerateFrom::RandomDevice); + return ParserResult::ok(ParseResultType::Matched); + } + + // TODO: ideally we should be parsing uint32_t directly + // fix this later when we add new parse overload + auto parsedSeed = parseUInt( seed, 0 ); + if ( !parsedSeed ) { + return ParserResult::runtimeError( "Could not parse '" + seed + "' as seed" ); + } + config.rngSeed = *parsedSeed; + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setDefaultColourMode = [&]( std::string const& colourMode ) { + Optional<ColourMode> maybeMode = Catch::Detail::stringToColourMode(toLower( colourMode )); + if ( !maybeMode ) { + return ParserResult::runtimeError( + "colour mode must be one of: default, ansi, win32, " + "or none. '" + + colourMode + "' is not recognised" ); + } + auto mode = *maybeMode; + if ( !isColourImplAvailable( mode ) ) { + return ParserResult::runtimeError( + "colour mode '" + colourMode + + "' is not supported in this binary" ); + } + config.defaultColourMode = mode; + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setWaitForKeypress = [&]( std::string const& keypress ) { + auto keypressLc = toLower( keypress ); + if (keypressLc == "never") + config.waitForKeypress = WaitForKeypress::Never; + else if( keypressLc == "start" ) + config.waitForKeypress = WaitForKeypress::BeforeStart; + else if( keypressLc == "exit" ) + config.waitForKeypress = WaitForKeypress::BeforeExit; + else if( keypressLc == "both" ) + config.waitForKeypress = WaitForKeypress::BeforeStartAndExit; + else + return ParserResult::runtimeError( "keypress argument must be one of: never, start, exit or both. '" + keypress + "' not recognised" ); + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setVerbosity = [&]( std::string const& verbosity ) { + auto lcVerbosity = toLower( verbosity ); + if( lcVerbosity == "quiet" ) + config.verbosity = Verbosity::Quiet; + else if( lcVerbosity == "normal" ) + config.verbosity = Verbosity::Normal; + else if( lcVerbosity == "high" ) + config.verbosity = Verbosity::High; + else + return ParserResult::runtimeError( "Unrecognised verbosity, '" + verbosity + '\'' ); + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setReporter = [&]( std::string const& userReporterSpec ) { + if ( userReporterSpec.empty() ) { + return ParserResult::runtimeError( "Received empty reporter spec." ); + } + + Optional<ReporterSpec> parsed = + parseReporterSpec( userReporterSpec ); + if ( !parsed ) { + return ParserResult::runtimeError( + "Could not parse reporter spec '" + userReporterSpec + + "'" ); + } + + auto const& reporterSpec = *parsed; + + auto const& factories = + getRegistryHub().getReporterRegistry().getFactories(); + auto result = factories.find( reporterSpec.name() ); + + if ( result == factories.end() ) { + return ParserResult::runtimeError( + "Unrecognized reporter, '" + reporterSpec.name() + + "'. Check available with --list-reporters" ); + } + + + const bool hadOutputFile = reporterSpec.outputFile().some(); + config.reporterSpecifications.push_back( CATCH_MOVE( *parsed ) ); + // It would be enough to check this only once at the very end, but + // there is not a place where we could call this check, so do it + // every time it could fail. For valid inputs, this is still called + // at most once. + if (!hadOutputFile) { + int n_reporters_without_file = 0; + for (auto const& spec : config.reporterSpecifications) { + if (spec.outputFile().none()) { + n_reporters_without_file++; + } + } + if (n_reporters_without_file > 1) { + return ParserResult::runtimeError( "Only one reporter may have unspecified output file." ); + } + } + + return ParserResult::ok( ParseResultType::Matched ); + }; + auto const setShardCount = [&]( std::string const& shardCount ) { + auto parsedCount = parseUInt( shardCount ); + if ( !parsedCount ) { + return ParserResult::runtimeError( + "Could not parse '" + shardCount + "' as shard count" ); + } + if ( *parsedCount == 0 ) { + return ParserResult::runtimeError( + "Shard count must be positive" ); + } + config.shardCount = *parsedCount; + return ParserResult::ok( ParseResultType::Matched ); + }; + + auto const setShardIndex = [&](std::string const& shardIndex) { + auto parsedIndex = parseUInt( shardIndex ); + if ( !parsedIndex ) { + return ParserResult::runtimeError( + "Could not parse '" + shardIndex + "' as shard index" ); + } + config.shardIndex = *parsedIndex; + return ParserResult::ok( ParseResultType::Matched ); + }; + + auto cli + = ExeName( config.processName ) + | Help( config.showHelp ) + | Opt( config.showSuccessfulTests ) + ["-s"]["--success"] + ( "include successful tests in output" ) + | Opt( config.shouldDebugBreak ) + ["-b"]["--break"] + ( "break into debugger on failure" ) + | Opt( config.noThrow ) + ["-e"]["--nothrow"] + ( "skip exception tests" ) + | Opt( config.showInvisibles ) + ["-i"]["--invisibles"] + ( "show invisibles (tabs, newlines)" ) + | Opt( config.defaultOutputFilename, "filename" ) + ["-o"]["--out"] + ( "default output filename" ) + | Opt( accept_many, setReporter, "name[::key=value]*" ) + ["-r"]["--reporter"] + ( "reporter to use (defaults to console)" ) + | Opt( config.name, "name" ) + ["-n"]["--name"] + ( "suite name" ) + | Opt( [&]( bool ){ config.abortAfter = 1; } ) + ["-a"]["--abort"] + ( "abort at first failure" ) + | Opt( [&]( int x ){ config.abortAfter = x; }, "no. failures" ) + ["-x"]["--abortx"] + ( "abort after x failures" ) + | Opt( accept_many, setWarning, "warning name" ) + ["-w"]["--warn"] + ( "enable warnings" ) + | Opt( [&]( bool flag ) { config.showDurations = flag ? ShowDurations::Always : ShowDurations::Never; }, "yes|no" ) + ["-d"]["--durations"] + ( "show test durations" ) + | Opt( config.minDuration, "seconds" ) + ["-D"]["--min-duration"] + ( "show test durations for tests taking at least the given number of seconds" ) + | Opt( loadTestNamesFromFile, "filename" ) + ["-f"]["--input-file"] + ( "load test names to run from a file" ) + | Opt( config.filenamesAsTags ) + ["-#"]["--filenames-as-tags"] + ( "adds a tag for the filename" ) + | Opt( config.sectionsToRun, "section name" ) + ["-c"]["--section"] + ( "specify section to run" ) + | Opt( setVerbosity, "quiet|normal|high" ) + ["-v"]["--verbosity"] + ( "set output verbosity" ) + | Opt( config.listTests ) + ["--list-tests"] + ( "list all/matching test cases" ) + | Opt( config.listTags ) + ["--list-tags"] + ( "list all/matching tags" ) + | Opt( config.listReporters ) + ["--list-reporters"] + ( "list all available reporters" ) + | Opt( config.listListeners ) + ["--list-listeners"] + ( "list all listeners" ) + | Opt( setTestOrder, "decl|lex|rand" ) + ["--order"] + ( "test case order (defaults to decl)" ) + | Opt( setRngSeed, "'time'|'random-device'|number" ) + ["--rng-seed"] + ( "set a specific seed for random numbers" ) + | Opt( setDefaultColourMode, "ansi|win32|none|default" ) + ["--colour-mode"] + ( "what color mode should be used as default" ) + | Opt( config.libIdentify ) + ["--libidentify"] + ( "report name and version according to libidentify standard" ) + | Opt( setWaitForKeypress, "never|start|exit|both" ) + ["--wait-for-keypress"] + ( "waits for a keypress before exiting" ) + | Opt( config.skipBenchmarks) + ["--skip-benchmarks"] + ( "disable running benchmarks") + | Opt( config.benchmarkSamples, "samples" ) + ["--benchmark-samples"] + ( "number of samples to collect (default: 100)" ) + | Opt( config.benchmarkResamples, "resamples" ) + ["--benchmark-resamples"] + ( "number of resamples for the bootstrap (default: 100000)" ) + | Opt( config.benchmarkConfidenceInterval, "confidence interval" ) + ["--benchmark-confidence-interval"] + ( "confidence interval for the bootstrap (between 0 and 1, default: 0.95)" ) + | Opt( config.benchmarkNoAnalysis ) + ["--benchmark-no-analysis"] + ( "perform only measurements; do not perform any analysis" ) + | Opt( config.benchmarkWarmupTime, "benchmarkWarmupTime" ) + ["--benchmark-warmup-time"] + ( "amount of time in milliseconds spent on warming up each test (default: 100)" ) + | Opt( setShardCount, "shard count" ) + ["--shard-count"] + ( "split the tests to execute into this many groups" ) + | Opt( setShardIndex, "shard index" ) + ["--shard-index"] + ( "index of the group of tests to execute (see --shard-count)" ) + | Opt( config.allowZeroTests ) + ["--allow-running-no-tests"] + ( "Treat 'No tests run' as a success" ) + | Arg( config.testsOrTags, "test name|pattern|tags" ) + ( "which test or tests to use" ); + + return cli; + } + +} // end namespace Catch |