Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3

release):
http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_33/final@183502

1 files changed, 5 insertions, 0 deletions

diff --git a/utils/unittest/UnitTestMain/TestMain.cpp b/utils/unittest/UnitTestMain/TestMain.cpp
index ce32b73..5387512 100644
--- a/utils/unittest/UnitTestMain/TestMain.cpp
+++ b/utils/unittest/UnitTestMain/TestMain.cpp
@@ -20,11 +20,16 @@
 # endif
 #endif
 
+const char *TestMainArgv0;
+
 int main(int argc, char **argv) {
   llvm::sys::PrintStackTraceOnErrorSignal();
   testing::InitGoogleTest(&argc, argv);
   llvm::cl::ParseCommandLineOptions(argc, argv);
 
+  // Make it easy for a test to re-execute itself by saving argv[0].
+  TestMainArgv0 = argv[0];
+
 # if defined(LLVM_ON_WIN32)
   // Disable all of the possible ways Windows conspires to make automated
   // testing impossible.