[tsan] Turn lit test deadlocks into failures (OS X)

Several tests currently deadlock when the lit test suite is run on OS X. Let's mark them as unsupported.

Differential Revision: http://reviews.llvm.org/D14443

llvm-svn: 252402

compiler-rt/test/tsan/fork_atexit.cc

@@ -1,4 +1,5 @@
 // RUN: %clangxx_tsan -O1 %s -o %t && TSAN_OPTIONS="atexit_sleep_ms=50" %run %t 2>&1 | FileCheck %s
+// UNSUPPORTED: darwin
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>

compiler-rt/test/tsan/fork_deadlock.cc

@@ -1,4 +1,5 @@
 // RUN: %clangxx_tsan -O1 %s -o %t && TSAN_OPTIONS="atexit_sleep_ms=50" %run %t 2>&1 | FileCheck %s
+// UNSUPPORTED: darwin
 #include "test.h"
 #include <errno.h>
 #include <sys/types.h>

compiler-rt/test/tsan/fork_multithreaded.cc

@@ -1,5 +1,6 @@
 // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s -check-prefix=CHECK-DIE
 // RUN: %clangxx_tsan -O1 %s -o %t && TSAN_OPTIONS="die_after_fork=0" %run %t 2>&1 | FileCheck %s -check-prefix=CHECK-NODIE
+// UNSUPPORTED: darwin
 #include "test.h"
 #include <errno.h>
 #include <sys/types.h>

compiler-rt/test/tsan/fork_multithreaded3.cc

@@ -1,4 +1,5 @@
 // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
+// UNSUPPORTED: darwin
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>

compiler-rt/test/tsan/signal_reset.cc

@@ -1,4 +1,5 @@
 // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
+// UNSUPPORTED: darwin
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>

compiler-rt/test/tsan/signal_sync.cc

@@ -1,4 +1,5 @@
 // RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
+// UNSUPPORTED: darwin
 #include "test.h"
 #include <signal.h>
 #include <sys/types.h>

compiler-rt/test/tsan/signal_thread.cc

@@ -1,4 +1,5 @@
 // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
+// UNSUPPORTED: darwin
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>

compiler-rt/test/tsan/vfork.cc

@@ -1,4 +1,5 @@
 // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
+// UNSUPPORTED: darwin
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>