[compiler-rt] r179524 - [msan] Fix sigaction test.

[Evgeniy Stepanov]

Author: eugenis
Date: Mon Apr 15 08:35:05 2013
New Revision: 179524

URL: http://llvm.org/viewvc/llvm-project?rev=179524&view=rev
Log:
[msan] Fix sigaction test.

Restore SIGPROF handler to the original state after the test.

Modified:
    compiler-rt/trunk/lib/msan/tests/msan_test.cc

Modified: compiler-rt/trunk/lib/msan/tests/msan_test.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/msan/tests/msan_test.cc?rev=179524&r1=179523&r2=179524&view=diff
==============================================================================
--- compiler-rt/trunk/lib/msan/tests/msan_test.cc (original)
+++ compiler-rt/trunk/lib/msan/tests/msan_test.cc Mon Apr 15 08:35:05 2013
@@ -1011,6 +1011,10 @@ void SigactionHandler(int signo, siginfo
 TEST(MemorySanitizer, sigaction) {
   struct sigaction act = {};
   struct sigaction oldact = {};
+  struct sigaction origact = {};
+
+  sigaction(SIGPROF, 0, &origact);
+
   act.sa_flags |= SA_SIGINFO;
   act.sa_sigaction = &SigactionHandler;
   sigaction(SIGPROF, &act, 0);
@@ -1041,6 +1045,8 @@ TEST(MemorySanitizer, sigaction) {
   EXPECT_TRUE(oldact.sa_flags & SA_SIGINFO);
   EXPECT_EQ(&SigactionHandler, oldact.sa_sigaction);
   EXPECT_EQ(2, cnt);
+
+  sigaction(SIGPROF, &origact, 0);
 }
 
 } // namespace