//
//===----------------------------------------------------------------------===//
#include "tsan_interface.h"
+#include "tsan_posix_util.h"
#include "tsan_test_util.h"
#include "gtest/gtest.h"
#include <pthread.h>
static void thread_secific_dtor(void *v) {
thread_key *k = (thread_key *)v;
- EXPECT_EQ(pthread_mutex_lock(k->mtx), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_lock(k->mtx), 0);
(*k->cnt)++;
__tsan_write4(&k->cnt);
- EXPECT_EQ(pthread_mutex_unlock(k->mtx), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_unlock(k->mtx), 0);
if (k->val == 42) {
// Okay.
} else if (k->val == 43 || k->val == 44) {
pthread_key_t key;
EXPECT_EQ(pthread_key_create(&key, thread_secific_dtor), 0);
pthread_mutex_t mtx;
- EXPECT_EQ(pthread_mutex_init(&mtx, 0), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_init(&mtx, 0), 0);
pthread_t th[3];
thread_key k1 = thread_key(key, &mtx, 42, &cnt);
thread_key k2 = thread_key(key, &mtx, 43, &cnt);
thread_key k3 = thread_key(key, &mtx, 44, &cnt);
- EXPECT_EQ(pthread_create(&th[0], 0, dtors_thread, &k1), 0);
- EXPECT_EQ(pthread_create(&th[1], 0, dtors_thread, &k2), 0);
- EXPECT_EQ(pthread_join(th[0], 0), 0);
- EXPECT_EQ(pthread_create(&th[2], 0, dtors_thread, &k3), 0);
- EXPECT_EQ(pthread_join(th[1], 0), 0);
- EXPECT_EQ(pthread_join(th[2], 0), 0);
+ EXPECT_EQ(__interceptor_pthread_create(&th[0], 0, dtors_thread, &k1), 0);
+ EXPECT_EQ(__interceptor_pthread_create(&th[1], 0, dtors_thread, &k2), 0);
+ EXPECT_EQ(__interceptor_pthread_join(th[0], 0), 0);
+ EXPECT_EQ(__interceptor_pthread_create(&th[2], 0, dtors_thread, &k3), 0);
+ EXPECT_EQ(__interceptor_pthread_join(th[1], 0), 0);
+ EXPECT_EQ(__interceptor_pthread_join(th[2], 0), 0);
EXPECT_EQ(pthread_key_delete(key), 0);
EXPECT_EQ(6, cnt);
}
-#ifndef __aarch64__
+#if !defined(__aarch64__) && !defined(__APPLE__)
static __thread int local_var;
static void *local_thread(void *p) {
const int kThreads = 4;
pthread_t th[kThreads];
for (int i = 0; i < kThreads; i++)
- EXPECT_EQ(pthread_create(&th[i], 0, local_thread,
+ EXPECT_EQ(__interceptor_pthread_create(&th[i], 0, local_thread,
(void*)((long)p - 1)), 0); // NOLINT
for (int i = 0; i < kThreads; i++)
- EXPECT_EQ(pthread_join(th[i], 0), 0);
+ EXPECT_EQ(__interceptor_pthread_join(th[i], 0), 0);
return 0;
}
#endif
TEST(Posix, ThreadLocalAccesses) {
// The test is failing with high thread count for aarch64.
// FIXME: track down the issue and re-enable the test.
-#ifndef __aarch64__
+// On Darwin, we're running unit tests without interceptors and __thread is
+// using malloc and free, which causes false data race reports.
+#if !defined(__aarch64__) && !defined(__APPLE__)
local_thread((void*)2);
#endif
}
static void *cond_thread(void *p) {
CondContext &ctx = *static_cast<CondContext*>(p);
- EXPECT_EQ(pthread_mutex_lock(&ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_lock(&ctx.m), 0);
EXPECT_EQ(ctx.data, 0);
ctx.data = 1;
- EXPECT_EQ(pthread_cond_signal(&ctx.c), 0);
- EXPECT_EQ(pthread_mutex_unlock(&ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_cond_signal(&ctx.c), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_unlock(&ctx.m), 0);
- EXPECT_EQ(pthread_mutex_lock(&ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_lock(&ctx.m), 0);
while (ctx.data != 2)
- EXPECT_EQ(pthread_cond_wait(&ctx.c, &ctx.m), 0);
- EXPECT_EQ(pthread_mutex_unlock(&ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_cond_wait(&ctx.c, &ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_unlock(&ctx.m), 0);
- EXPECT_EQ(pthread_mutex_lock(&ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_lock(&ctx.m), 0);
ctx.data = 3;
EXPECT_EQ(pthread_cond_broadcast(&ctx.c), 0);
- EXPECT_EQ(pthread_mutex_unlock(&ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_unlock(&ctx.m), 0);
return 0;
}
TEST(Posix, CondBasic) {
CondContext ctx;
- EXPECT_EQ(pthread_mutex_init(&ctx.m, 0), 0);
- EXPECT_EQ(pthread_cond_init(&ctx.c, 0), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_init(&ctx.m, 0), 0);
+ EXPECT_EQ(__interceptor_pthread_cond_init(&ctx.c, 0), 0);
ctx.data = 0;
pthread_t th;
- EXPECT_EQ(pthread_create(&th, 0, cond_thread, &ctx), 0);
+ EXPECT_EQ(__interceptor_pthread_create(&th, 0, cond_thread, &ctx), 0);
- EXPECT_EQ(pthread_mutex_lock(&ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_lock(&ctx.m), 0);
while (ctx.data != 1)
- EXPECT_EQ(pthread_cond_wait(&ctx.c, &ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_cond_wait(&ctx.c, &ctx.m), 0);
ctx.data = 2;
- EXPECT_EQ(pthread_mutex_unlock(&ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_unlock(&ctx.m), 0);
EXPECT_EQ(pthread_cond_broadcast(&ctx.c), 0);
- EXPECT_EQ(pthread_mutex_lock(&ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_lock(&ctx.m), 0);
while (ctx.data != 3)
- EXPECT_EQ(pthread_cond_wait(&ctx.c, &ctx.m), 0);
- EXPECT_EQ(pthread_mutex_unlock(&ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_cond_wait(&ctx.c, &ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_unlock(&ctx.m), 0);
- EXPECT_EQ(pthread_join(th, 0), 0);
- EXPECT_EQ(pthread_cond_destroy(&ctx.c), 0);
- EXPECT_EQ(pthread_mutex_destroy(&ctx.m), 0);
+ EXPECT_EQ(__interceptor_pthread_join(th, 0), 0);
+ EXPECT_EQ(__interceptor_pthread_cond_destroy(&ctx.c), 0);
+ EXPECT_EQ(__interceptor_pthread_mutex_destroy(&ctx.m), 0);
}
--- /dev/null
+//===-- tsan_posix_util.h ---------------------------------------*- C++ -*-===//
+//
+// 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.
+//
+// Test POSIX utils.
+//===----------------------------------------------------------------------===//
+#ifndef TSAN_POSIX_UTIL_H
+#define TSAN_POSIX_UTIL_H
+
+#include <pthread.h>
+
+#ifdef __APPLE__
+#define __interceptor_memcpy wrap_memcpy
+#define __interceptor_memset wrap_memset
+#define __interceptor_pthread_create wrap_pthread_create
+#define __interceptor_pthread_join wrap_pthread_join
+#define __interceptor_pthread_detach wrap_pthread_detach
+#define __interceptor_pthread_mutex_init wrap_pthread_mutex_init
+#define __interceptor_pthread_mutex_lock wrap_pthread_mutex_lock
+#define __interceptor_pthread_mutex_unlock wrap_pthread_mutex_unlock
+#define __interceptor_pthread_mutex_destroy wrap_pthread_mutex_destroy
+#define __interceptor_pthread_mutex_trylock wrap_pthread_mutex_trylock
+#define __interceptor_pthread_rwlock_init wrap_pthread_rwlock_init
+#define __interceptor_pthread_rwlock_destroy wrap_pthread_rwlock_destroy
+#define __interceptor_pthread_rwlock_trywrlock wrap_pthread_rwlock_trywrlock
+#define __interceptor_pthread_rwlock_wrlock wrap_pthread_rwlock_wrlock
+#define __interceptor_pthread_rwlock_unlock wrap_pthread_rwlock_unlock
+#define __interceptor_pthread_rwlock_rdlock wrap_pthread_rwlock_rdlock
+#define __interceptor_pthread_rwlock_tryrdlock wrap_pthread_rwlock_tryrdlock
+#define __interceptor_pthread_cond_init wrap_pthread_cond_init
+#define __interceptor_pthread_cond_signal wrap_pthread_cond_signal
+#define __interceptor_pthread_cond_broadcast wrap_pthread_cond_broadcast
+#define __interceptor_pthread_cond_wait wrap_pthread_cond_wait
+#define __interceptor_pthread_cond_destroy wrap_pthread_cond_destroy
+#endif
+
+extern "C" void *__interceptor_memcpy(void *, const void *, uptr);
+extern "C" void *__interceptor_memset(void *, int, uptr);
+extern "C" int __interceptor_pthread_create(pthread_t *thread,
+ const pthread_attr_t *attr,
+ void *(*start_routine)(void *),
+ void *arg);
+extern "C" int __interceptor_pthread_join(pthread_t thread, void **value_ptr);
+extern "C" int __interceptor_pthread_detach(pthread_t thread);
+
+extern "C" int __interceptor_pthread_mutex_init(
+ pthread_mutex_t *mutex, const pthread_mutexattr_t *attr);
+extern "C" int __interceptor_pthread_mutex_lock(pthread_mutex_t *mutex);
+extern "C" int __interceptor_pthread_mutex_unlock(pthread_mutex_t *mutex);
+extern "C" int __interceptor_pthread_mutex_destroy(pthread_mutex_t *mutex);
+extern "C" int __interceptor_pthread_mutex_trylock(pthread_mutex_t *mutex);
+
+extern "C" int __interceptor_pthread_rwlock_init(
+ pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr);
+extern "C" int __interceptor_pthread_rwlock_destroy(pthread_rwlock_t *rwlock);
+extern "C" int __interceptor_pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock);
+extern "C" int __interceptor_pthread_rwlock_wrlock(pthread_rwlock_t *rwlock);
+extern "C" int __interceptor_pthread_rwlock_unlock(pthread_rwlock_t *rwlock);
+extern "C" int __interceptor_pthread_rwlock_rdlock(pthread_rwlock_t *rwlock);
+extern "C" int __interceptor_pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock);
+
+extern "C" int __interceptor_pthread_cond_init(pthread_cond_t *cond,
+ const pthread_condattr_t *attr);
+extern "C" int __interceptor_pthread_cond_signal(pthread_cond_t *cond);
+extern "C" int __interceptor_pthread_cond_broadcast(pthread_cond_t *cond);
+extern "C" int __interceptor_pthread_cond_wait(pthread_cond_t *cond,
+ pthread_mutex_t *mutex);
+extern "C" int __interceptor_pthread_cond_destroy(pthread_cond_t *cond);
+
+#endif // #ifndef TSAN_POSIX_UTIL_H
#include "sanitizer_common/sanitizer_atomic.h"
#include "tsan_interface.h"
+#include "tsan_posix_util.h"
#include "tsan_test_util.h"
#include "tsan_report.h"
static __thread bool expect_report_reported;
static __thread ReportType expect_report_type;
-#ifdef __APPLE__
-#define __interceptor_memcpy wrap_memcpy
-#define __interceptor_memset wrap_memset
-#define __interceptor_pthread_create wrap_pthread_create
-#define __interceptor_pthread_join wrap_pthread_join
-#define __interceptor_pthread_detach wrap_pthread_detach
-#define __interceptor_pthread_mutex_init wrap_pthread_mutex_init
-#define __interceptor_pthread_mutex_lock wrap_pthread_mutex_lock
-#define __interceptor_pthread_mutex_unlock wrap_pthread_mutex_unlock
-#define __interceptor_pthread_mutex_destroy wrap_pthread_mutex_destroy
-#define __interceptor_pthread_mutex_trylock wrap_pthread_mutex_trylock
-#define __interceptor_pthread_rwlock_init wrap_pthread_rwlock_init
-#define __interceptor_pthread_rwlock_destroy wrap_pthread_rwlock_destroy
-#define __interceptor_pthread_rwlock_trywrlock wrap_pthread_rwlock_trywrlock
-#define __interceptor_pthread_rwlock_wrlock wrap_pthread_rwlock_wrlock
-#define __interceptor_pthread_rwlock_unlock wrap_pthread_rwlock_unlock
-#define __interceptor_pthread_rwlock_rdlock wrap_pthread_rwlock_rdlock
-#define __interceptor_pthread_rwlock_tryrdlock wrap_pthread_rwlock_tryrdlock
-#endif
-
-extern "C" void *__interceptor_memcpy(void *, const void *, uptr);
-extern "C" void *__interceptor_memset(void *, int, uptr);
-extern "C" int __interceptor_pthread_create(pthread_t *thread,
- const pthread_attr_t *attr,
- void *(*start_routine)(void *),
- void *arg);
-extern "C" int __interceptor_pthread_join(pthread_t thread, void **value_ptr);
-extern "C" int __interceptor_pthread_detach(pthread_t thread);
-
-extern "C" int __interceptor_pthread_mutex_init(
- pthread_mutex_t *mutex, const pthread_mutexattr_t *attr);
-extern "C" int __interceptor_pthread_mutex_lock(pthread_mutex_t *mutex);
-extern "C" int __interceptor_pthread_mutex_unlock(pthread_mutex_t *mutex);
-extern "C" int __interceptor_pthread_mutex_destroy(pthread_mutex_t *mutex);
-extern "C" int __interceptor_pthread_mutex_trylock(pthread_mutex_t *mutex);
-
-extern "C" int __interceptor_pthread_rwlock_init(
- pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr);
-extern "C" int __interceptor_pthread_rwlock_destroy(pthread_rwlock_t *rwlock);
-extern "C" int __interceptor_pthread_rwlock_trywrlock(pthread_rwlock_t *rwlock);
-extern "C" int __interceptor_pthread_rwlock_wrlock(pthread_rwlock_t *rwlock);
-extern "C" int __interceptor_pthread_rwlock_unlock(pthread_rwlock_t *rwlock);
-extern "C" int __interceptor_pthread_rwlock_rdlock(pthread_rwlock_t *rwlock);
-extern "C" int __interceptor_pthread_rwlock_tryrdlock(pthread_rwlock_t *rwlock);
-
-
static void *BeforeInitThread(void *param) {
(void)param;
return 0;