diff --git a/tests/SelfTest/IntrospectiveTests/RandomNumberGeneration.tests.cpp b/tests/SelfTest/IntrospectiveTests/RandomNumberGeneration.tests.cpp index 327b65ee..89323215 100644 --- a/tests/SelfTest/IntrospectiveTests/RandomNumberGeneration.tests.cpp +++ b/tests/SelfTest/IntrospectiveTests/RandomNumberGeneration.tests.cpp @@ -495,6 +495,22 @@ TEMPLATE_TEST_CASE( "uniform_integer_distribution is reproducible", REQUIRE_THAT(generated, Catch::Matchers::RangeEquals(uniform_integer_test_params::expected)); } +// The reproducibility tests assume that operations on `float`/`double` +// happen in the same precision as the operated-upon type. This is +// generally true, unless the code is compiled for 32 bit targets without +// SSE2 enabled, in which case the operations are done in the x87 FPU, +// which usually implies doing math in 80 bit floats, and then rounding +// into smaller type when the type is saved into memory. This obviously +// leads to a different answer, than doing the math in the correct precision. +#if ( defined( _MSC_VER ) && _M_IX86_FP < 2 ) || \ + ( defined( __GNUC__ ) && \ + ( ( defined( __i386__ ) || defined( __x86_64__ ) ) ) && \ + !defined( __SSE2_MATH__ ) ) +# define CATCH_TEST_CONFIG_DISABLE_FLOAT_REPRODUCIBILITY_TESTS +#endif + +#if !defined( CATCH_TEST_CONFIG_DISABLE_FLOAT_REPRODUCIBILITY_TESTS ) + namespace { template struct uniform_fp_test_params; @@ -552,20 +568,6 @@ namespace { #endif } // namespace -// The reproducibility tests assume that operations on `float`/`double` -// happen in the same precision as the operated-upon type. This is -// generally true, unless the code is compiled for 32 bit targets without -// SSE2 enabled, in which case the operations are done in the x87 FPU, -// which usually implies doing math in 80 bit floats, and then rounding -// into smaller type when the type is saved into memory. This obviously -// leads to a different answer, than doing the math in the correct precision. -#if ( defined( _MSC_VER ) && _M_IX86_FP < 2 ) || \ - ( defined( __GNUC__ ) && !defined( __SSE2_MATH__ ) ) -# define CATCH_TEST_CONFIG_DISABLE_FLOAT_REPRODUCIBILITY_TESTS -#endif - -#if !defined( CATCH_TEST_CONFIG_DISABLE_FLOAT_REPRODUCIBILITY_TESTS ) - TEMPLATE_TEST_CASE( "uniform_floating_point_distribution is reproducible", "[rng][distribution][floating-point][approvals]", float, @@ -596,7 +598,7 @@ TEMPLATE_TEST_CASE( "uniform_floating_point_distribution can handle unitary rang CAPTURE( seed ); Catch::SimplePcg32 pcg( seed ); - const auto highest = uniform_fp_test_params::highest; + const auto highest = TestType(385.125); Catch::uniform_floating_point_distribution dist( highest, highest );