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Allow testing ordering to be specified as declaration, lexicographical, or random. Allow random seed to be specified

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This commit is contained in:
Phil Nash 2014-09-15 18:39:31 +01:00
parent ea33961b43
commit fa0122bf54
7 changed files with 72 additions and 5 deletions
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33
include/internal/catch_commandline.hpp
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@ -29,7 +29,28 @@ namespace Catch {
config.warnings = static_cast<WarnAbout::What>( config.warnings | WarnAbout::NoAssertions );
else
throw std::runtime_error( "Unrecognised warning: '" + _warning + "'" );
}
inline void setOrder( ConfigData& config, std::string const& order ) {
if( startsWith( "declared", order ) )
config.runOrder = RunTests::InDeclarationOrder;
else if( startsWith( "lexical", order ) )
config.runOrder = RunTests::InLexicographicalOrder;
else if( startsWith( "random", order ) )
config.runOrder = RunTests::InRandomOrder;
else
throw std::runtime_error( "Unrecognised ordering: '" + order + "'" );
}
inline void setRngSeed( ConfigData& config, std::string const& seed ) {
if( seed == "time" ) {
config.rngSeed = static_cast<unsigned int>( std::time(0) );
}
else {
std::stringstream ss;
ss << seed;
ss >> config.rngSeed;
if( ss.fail() )
throw std::runtime_error( "Argment to --rng-seed should be the word 'time' or a number" );
}
}
inline void setVerbosity( ConfigData& config, int level ) {
// !TBD: accept strings?
@ -137,10 +158,18 @@ namespace Catch {
.describe( "list all/matching test cases names only" )
.bind( &ConfigData::listTestNamesOnly );
cli["--list-reporters"]
cli["--list-reporters"]
.describe( "list all reporters" )
.bind( &ConfigData::listReporters );
cli["--order"]
.describe( "test case order (defaults to decl)" )
.bind( &setOrder, "decl|lex|rand" );
cli["--rng-seed"]
.describe( "set a specific seed for random numbers" )
.bind( &setRngSeed, "'time'|number" );
return cli;
}