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Emit warning when using --shard-count (> 1) with --order rand

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This commit is contained in:
Matt Rasa
2026-08-11 00:08:23 +02:00
committed by Martin Hořeňovský
parent 97ec4e8e2e
commit 0aeb818520
6 changed files with 72 additions and 2 deletions
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tests/SelfTest/IntrospectiveTests/CmdLine.tests.cpp
+21 -2
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@@ -473,15 +473,34 @@ TEST_CASE( "Parse rng seed in different formats", "[approvals][cli][rng-seed]" )
CAPTURE( seed_string );
auto result = cli.parse( { "tests", "--rng-seed", seed_string } );
REQUIRE( result );
REQUIRE( config.rngSeed == seed_value );
Catch::Config cfg{config};
REQUIRE( cfg.rngSeed() == seed_value );
REQUIRE( cfg.rngSeedWasFixed() );
}
SECTION( "time seed is not considered fixed" ) {
auto result = cli.parse( { "tests", "--rng-seed", "time" } );
REQUIRE( result );
Catch::Config cfg{config};
REQUIRE_FALSE( cfg.rngSeedWasFixed() );
}
SECTION( "random-device seed is not considered fixed" ) {
auto result = cli.parse( { "tests", "--rng-seed", "random-device" } );
REQUIRE( result );
Catch::Config cfg{config};
REQUIRE_FALSE( cfg.rngSeedWasFixed() );
}
SECTION( "Error cases" ) {
auto seed_string =
GENERATE( "0xSEED", "999999999999", "08888", "BEEF", "123 456" );
CAPTURE( seed_string );
REQUIRE_FALSE( cli.parse( { "tests", "--rng-seed", seed_string } ) );
Catch::Config cfg{config};
REQUIRE_FALSE( cfg.rngSeedWasFixed() );
}
}