[llvm] r215539 - Asserting that the call to chdir succeeds in this test. Fixes some -Wunused-result warnings.

[Aaron Ballman]

Author: aaronballman
Date: Wed Aug 13 06:17:41 2014
New Revision: 215539

URL: http://llvm.org/viewvc/llvm-project?rev=215539&view=rev
Log:
Asserting that the call to chdir succeeds in this test. Fixes some -Wunused-result warnings.

Modified:
    llvm/trunk/unittests/Support/LockFileManagerTest.cpp

Modified: llvm/trunk/unittests/Support/LockFileManagerTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/LockFileManagerTest.cpp?rev=215539&r1=215538&r2=215539&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/LockFileManagerTest.cpp (original)
+++ llvm/trunk/unittests/Support/LockFileManagerTest.cpp Wed Aug 13 06:17:41 2014
@@ -95,7 +95,7 @@ TEST(LockFileManagerTest, RelativePath)
 
   char PathBuf[1024];
   const char *OrigPath = getcwd(PathBuf, 1024);
-  chdir(TmpDir.c_str());
+  ASSERT_FALSE(chdir(TmpDir.c_str()));
 
   sys::fs::create_directory("inner");
   SmallString<64> LockedFile("inner");
@@ -118,7 +118,7 @@ TEST(LockFileManagerTest, RelativePath)
   EC = sys::fs::remove("inner");
   ASSERT_FALSE(EC);
 
-  chdir(OrigPath);
+  ASSERT_FALSE(chdir(OrigPath));
 
   EC = sys::fs::remove(StringRef(TmpDir));
   ASSERT_FALSE(EC);