[compiler-rt] r219790 - [Tsan] Make the mutex_robust tests Linux-specific

Viktor Kutuzov vkutuzov at accesssoftek.com
Wed Oct 15 05:43:04 PDT 2014


Author: vkutuzov
Date: Wed Oct 15 07:43:04 2014
New Revision: 219790

URL: http://llvm.org/viewvc/llvm-project?rev=219790&view=rev
Log:
[Tsan] Make the mutex_robust tests Linux-specific
Differential Revision: http://reviews.llvm.org/D5729

Added:
    compiler-rt/trunk/test/tsan/Linux/mutex_robust.cc
      - copied unchanged from r219789, compiler-rt/trunk/test/tsan/mutex_robust.cc
    compiler-rt/trunk/test/tsan/Linux/mutex_robust2.cc
      - copied unchanged from r219789, compiler-rt/trunk/test/tsan/mutex_robust2.cc
Removed:
    compiler-rt/trunk/test/tsan/mutex_robust.cc
    compiler-rt/trunk/test/tsan/mutex_robust2.cc

Removed: compiler-rt/trunk/test/tsan/mutex_robust.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/tsan/mutex_robust.cc?rev=219789&view=auto
==============================================================================
--- compiler-rt/trunk/test/tsan/mutex_robust.cc (original)
+++ compiler-rt/trunk/test/tsan/mutex_robust.cc (removed)
@@ -1,36 +0,0 @@
-// RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
-#include <pthread.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-
-pthread_mutex_t m;
-
-void *thr(void *p) {
-  pthread_mutex_lock(&m);
-  return 0;
-}
-
-int main() {
-  pthread_mutexattr_t a;
-  pthread_mutexattr_init(&a);
-  pthread_mutexattr_setrobust(&a, PTHREAD_MUTEX_ROBUST);
-  pthread_mutex_init(&m, &a);
-  pthread_t th;
-  pthread_create(&th, 0, thr, 0);
-  sleep(1);
-  if (pthread_mutex_lock(&m) != EOWNERDEAD) {
-    fprintf(stderr, "not EOWNERDEAD\n");
-    exit(1);
-  }
-  pthread_join(th, 0);
-  fprintf(stderr, "DONE\n");
-}
-
-// This is a correct code, and tsan must not bark.
-// CHECK-NOT: WARNING: ThreadSanitizer
-// CHECK-NOT: EOWNERDEAD
-// CHECK: DONE
-// CHECK-NOT: WARNING: ThreadSanitizer
-

Removed: compiler-rt/trunk/test/tsan/mutex_robust2.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/tsan/mutex_robust2.cc?rev=219789&view=auto
==============================================================================
--- compiler-rt/trunk/test/tsan/mutex_robust2.cc (original)
+++ compiler-rt/trunk/test/tsan/mutex_robust2.cc (removed)
@@ -1,41 +0,0 @@
-// RUN: %clangxx_tsan -O1 %s -o %t && %deflake %run %t | FileCheck %s
-#include <pthread.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-
-pthread_mutex_t m;
-int x;
-
-void *thr(void *p) {
-  pthread_mutex_lock(&m);
-  x = 42;
-  return 0;
-}
-
-int main() {
-  pthread_mutexattr_t a;
-  pthread_mutexattr_init(&a);
-  pthread_mutexattr_setrobust(&a, PTHREAD_MUTEX_ROBUST);
-  pthread_mutex_init(&m, &a);
-  pthread_t th;
-  pthread_create(&th, 0, thr, 0);
-  sleep(1);
-  if (pthread_mutex_trylock(&m) != EOWNERDEAD) {
-    fprintf(stderr, "not EOWNERDEAD\n");
-    exit(1);
-  }
-  x = 43;
-  pthread_join(th, 0);
-  fprintf(stderr, "DONE\n");
-}
-
-// This is a false positive, tsan must not bark at the data race.
-// But currently it does.
-// CHECK-NOT: WARNING: ThreadSanitizer WARNING: double lock of mutex
-// CHECK: WARNING: ThreadSanitizer: data race
-// CHECK-NOT: EOWNERDEAD
-// CHECK: DONE
-// CHECK-NOT: WARNING: ThreadSanitizer
-





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