[Fix] Tests: Work around different floating-point parsing behaviour i…

…n VS2022 17.7 (https://developercommunity.visualstudio.com/t/Parsing-double-from-stringstream-returns/10450694). git-svn-id: https://source.openmpt.org/svn/openmpt/trunk/OpenMPT@19591 56274372-70c3-4bfc-bfc3-4c3a0b034d27
OpenMPT · Aug 26, 2023 · ac736a2 · ac736a2
1 parent 886a4ff
commit ac736a2
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/src/mpt/parse/tests/tests_parse.hpp b/src/mpt/parse/tests/tests_parse.hpp
@@ -65,7 +65,9 @@ MPT_TEST_GROUP_INLINE("mpt/parse")
 #endif
 
 	MPT_TEST_EXPECT_EQUAL(mpt::parse<float>(mpt::format<std::string>::val(-87.0)), -87.0f);
-#if !MPT_OS_DJGPP
+	// VS2022 17.7.2 parses "-5e-07" as -5.0000000000000004e-06 instead of -4.9999999999999998e-07 which is closer
+	// https://developercommunity.visualstudio.com/t/Parsing-double-from-stringstream-returns/10450694
+#if !MPT_OS_DJGPP && !(MPT_COMPILER_MSVC && MPT_COMPILER_MSVC_VERSION == MPT_COMPILER_MAKE_VERSION2(2022, 7))
 	MPT_TEST_EXPECT_EQUAL(mpt::parse<double>(mpt::format<std::string>::val(-0.5e-6)), -0.5e-6);
 #endif
 

diff --git a/test/test.cpp b/test/test.cpp
@@ -902,7 +902,9 @@ static MPT_NOINLINE void TestStringFormatting()
 #endif
 
 	VERIFY_EQUAL(mpt::parse<float>(mpt::afmt::val(-87.0)), -87.0f);
-#if !MPT_OS_DJGPP
+	// VS2022 17.7.2 parses "-5e-07" as -5.0000000000000004e-06 instead of -4.9999999999999998e-07 which is closer
+	// https://developercommunity.visualstudio.com/t/Parsing-double-from-stringstream-returns/10450694
+#if !MPT_OS_DJGPP && !(MPT_COMPILER_MSVC && MPT_COMPILER_MSVC_VERSION == MPT_COMPILER_MAKE_VERSION2(2022, 7))
 	VERIFY_EQUAL(mpt::parse<double>(mpt::afmt::val(-0.5e-6)), -0.5e-6);
 #endif