Add test for PR4873, which works for me.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80965 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/ADT/APFloatTest.cpp b/unittests/ADT/APFloatTest.cpp
index 7928d7e..92f020b 100644
--- a/unittests/ADT/APFloatTest.cpp
+++ b/unittests/ADT/APFloatTest.cpp
@@ -15,6 +15,12 @@
using namespace llvm;
+static double convertToDoubleFromString(const char *Str) {
+ llvm::APFloat F(0.0);
+ F.convertFromString(Str, llvm::APFloat::rmNearestTiesToEven);
+ return F.convertToDouble();
+}
+
namespace {
TEST(APFloatTest, Zero) {
@@ -303,6 +309,8 @@
EXPECT_EQ(1.0625, APFloat(APFloat::IEEEdouble, "0x1.1p0").convertToDouble());
EXPECT_EQ(1.0, APFloat(APFloat::IEEEdouble, "0x1p0").convertToDouble());
+
+ EXPECT_EQ(2.71828, convertToDoubleFromString("2.71828"));
}
#ifdef GTEST_HAS_DEATH_TEST