[llvm-commits] [llvm] r138745 - /llvm/trunk/unittests/ADT/APFloatTest.cpp

Matt Beaumont-Gay matthewbg at google.com
Mon Aug 29 10:54:20 PDT 2011


Author: matthewbg
Date: Mon Aug 29 12:54:20 2011
New Revision: 138745

URL: http://llvm.org/viewvc/llvm-project?rev=138745&view=rev
Log:
Fix a test that wasn't testing the right thing.

The APFloat "Zero" test was actually calling the
APFloat(const fltSemantics &, integerPart) constructor, and EXPECT_EQ was
treating 0 and -0 as equal.

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=138745&r1=138744&r2=138745&view=diff
==============================================================================
--- llvm/trunk/unittests/ADT/APFloatTest.cpp (original)
+++ llvm/trunk/unittests/ADT/APFloatTest.cpp Mon Aug 29 12:54:20 2011
@@ -34,11 +34,13 @@
 namespace {
 
 TEST(APFloatTest, Zero) {
-  EXPECT_EQ(0.0f,  APFloat(APFloat::IEEEsingle,  0.0f).convertToFloat());
-  EXPECT_EQ(-0.0f, APFloat(APFloat::IEEEsingle, -0.0f).convertToFloat());
-
-  EXPECT_EQ(0.0,  APFloat(APFloat::IEEEdouble,  0.0).convertToDouble());
-  EXPECT_EQ(-0.0, APFloat(APFloat::IEEEdouble, -0.0).convertToDouble());
+  EXPECT_EQ(0.0f,  APFloat(0.0f).convertToFloat());
+  EXPECT_EQ(-0.0f, APFloat(-0.0f).convertToFloat());
+  EXPECT_TRUE(APFloat(-0.0f).isNegative());
+
+  EXPECT_EQ(0.0,  APFloat(0.0).convertToDouble());
+  EXPECT_EQ(-0.0, APFloat(-0.0).convertToDouble());
+  EXPECT_TRUE(APFloat(-0.0).isNegative());
 }
 
 TEST(APFloatTest, fromZeroDecimalString) {





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