[llvm-commits] [llvm] r80965 - /llvm/trunk/unittests/ADT/APFloatTest.cpp

[Daniel Dunbar]

Author: ddunbar
Date: Thu Sep  3 17:57:02 2009
New Revision: 80965

URL: http://llvm.org/viewvc/llvm-project?rev=80965&view=rev
Log:
Add test for PR4873, which works for me.

Modified:
    llvm/trunk/unittests/ADT/APFloatTest.cpp

Modified: llvm/trunk/unittests/ADT/APFloatTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/ADT/APFloatTest.cpp?rev=80965&r1=80964&r2=80965&view=diff

==============================================================================
--- llvm/trunk/unittests/ADT/APFloatTest.cpp (original)
+++ llvm/trunk/unittests/ADT/APFloatTest.cpp Thu Sep  3 17:57:02 2009
@@ -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