From: Dmitry Vyukov <dvyukov@google.com>
Date: Mon, 10 Dec 2012 09:16:17 +0000 (+0000)
Subject: tsan: exclude flaky test
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1046031e1a4e981d9dda51f0ab05f1020988ed89;p=platform%2Fupstream%2Fllvm.git

tsan: exclude flaky test

llvm-svn: 169729
---

diff --git a/compiler-rt/lib/tsan/tests/rtl/tsan_string.cc b/compiler-rt/lib/tsan/tests/rtl/tsan_string.cc
index 75adc6c..c402f7c 100644
--- a/compiler-rt/lib/tsan/tests/rtl/tsan_string.cc
+++ b/compiler-rt/lib/tsan/tests/rtl/tsan_string.cc
@@ -46,6 +46,9 @@ TEST(ThreadSanitizer, MemcpyRace1) {
   t2.Memcpy(data, data2, 10, true);
 }
 
+// The test fails with TSAN_SHADOW_COUNT=2,
+// because the old racy access is evicted.
+#if defined(TSAN_SHADOW_COUNT) && TSAN_SHADOW_COUNT >= 4
 TEST(ThreadSanitizer, MemcpyRace2) {
   char *data = new char[10];
   char *data1 = new char[10];
@@ -54,6 +57,7 @@ TEST(ThreadSanitizer, MemcpyRace2) {
   t1.Memcpy(data+5, data1, 1);
   t2.Memcpy(data+3, data2, 4, true);
 }
+#endif
 
 TEST(ThreadSanitizer, MemcpyRace3) {
   char *data = new char[10];