1 files changed, 0 insertions, 126 deletions
diff --git a/contrib/compiler-rt/lib/tsan/tests/unit/tsan_mutex_test.cc b/contrib/compiler-rt/lib/tsan/tests/unit/tsan_mutex_test.cc
deleted file mode 100644
index cce7f073b92f..000000000000
--- a/contrib/compiler-rt/lib/tsan/tests/unit/tsan_mutex_test.cc
+++ /dev/null
@@ -1,126 +0,0 @@
-//===-- tsan_mutex_test.cc ------------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file is a part of ThreadSanitizer (TSan), a race detector.
-//
-//===----------------------------------------------------------------------===//
-#include "sanitizer_common/sanitizer_internal_defs.h"
-#include "sanitizer_common/sanitizer_atomic.h"
-#include "sanitizer_common/sanitizer_common.h"
-#include "sanitizer_common/sanitizer_mutex.h"
-#include "tsan_mutex.h"
-#include "gtest/gtest.h"
-
-namespace __tsan {
-
-template<typename MutexType>
-class TestData {
- public:
-  explicit TestData(MutexType *mtx)
-    : mtx_(mtx) {
-    for (int i = 0; i < kSize; i++)
-      data_[i] = 0;
-  }
-
-  void Write() {
-    Lock l(mtx_);
-    T v0 = data_[0];
-    for (int i = 0; i < kSize; i++) {
-      CHECK_EQ(data_[i], v0);
-      data_[i]++;
-    }
-  }
-
-  void Read() {
-    ReadLock l(mtx_);
-    T v0 = data_[0];
-    for (int i = 0; i < kSize; i++) {
-      CHECK_EQ(data_[i], v0);
-    }
-  }
-
-  void Backoff() {
-    volatile T data[kSize] = {};
-    for (int i = 0; i < kSize; i++) {
-      data[i]++;
-      CHECK_EQ(data[i], 1);
-    }
-  }
-
- private:
-  typedef GenericScopedLock<MutexType> Lock;
-  static const int kSize = 64;
-  typedef u64 T;
-  MutexType *mtx_;
-  char pad_[kCacheLineSize];
-  T data_[kSize];
-};
-
-const int kThreads = 8;
-const int kWriteRate = 1024;
-#if SANITIZER_DEBUG
-const int kIters = 16*1024;
-#else
-const int kIters = 64*1024;
-#endif
-
-template<typename MutexType>
-static void *write_mutex_thread(void *param) {
-  TestData<MutexType> *data = (TestData<MutexType>*)param;
-  for (int i = 0; i < kIters; i++) {
-    data->Write();
-    data->Backoff();
-  }
-  return 0;
-}
-
-template<typename MutexType>
-static void *read_mutex_thread(void *param) {
-  TestData<MutexType> *data = (TestData<MutexType>*)param;
-  for (int i = 0; i < kIters; i++) {
-    if ((i % kWriteRate) == 0)
-      data->Write();
-    else
-      data->Read();
-    data->Backoff();
-  }
-  return 0;
-}
-
-TEST(Mutex, Write) {
-  Mutex mtx(MutexTypeAnnotations, StatMtxAnnotations);
-  TestData<Mutex> data(&mtx);
-  pthread_t threads[kThreads];
-  for (int i = 0; i < kThreads; i++)
-    pthread_create(&threads[i], 0, write_mutex_thread<Mutex>, &data);
-  for (int i = 0; i < kThreads; i++)
-    pthread_join(threads[i], 0);
-}
-
-TEST(Mutex, ReadWrite) {
-  Mutex mtx(MutexTypeAnnotations, StatMtxAnnotations);
-  TestData<Mutex> data(&mtx);
-  pthread_t threads[kThreads];
-  for (int i = 0; i < kThreads; i++)
-    pthread_create(&threads[i], 0, read_mutex_thread<Mutex>, &data);
-  for (int i = 0; i < kThreads; i++)
-    pthread_join(threads[i], 0);
-}
-
-TEST(Mutex, SpinWrite) {
-  SpinMutex mtx;
-  TestData<SpinMutex> data(&mtx);
-  pthread_t threads[kThreads];
-  for (int i = 0; i < kThreads; i++)
-    pthread_create(&threads[i], 0, write_mutex_thread<SpinMutex>, &data);
-  for (int i = 0; i < kThreads; i++)
-    pthread_join(threads[i], 0);
-}
-
-}  // namespace __tsan