You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.4 KiB
60 lines
1.4 KiB
4 months ago
|
//===-- tsan_thread.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 "tsan_test_util.h"
|
||
|
|
#include "gtest/gtest.h"
|
||
|
|
|
||
|
|
TEST(ThreadSanitizer, ThreadSync) {
|
||
|
|
MainThread t0;
|
||
|
|
MemLoc l;
|
||
|
|
t0.Write1(l);
|
||
|
|
{
|
||
|
|
ScopedThread t1;
|
||
|
|
t1.Write1(l);
|
||
|
|
}
|
||
|
|
t0.Write1(l);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(ThreadSanitizer, ThreadDetach1) {
|
||
|
|
ScopedThread t1(true);
|
||
|
|
MemLoc l;
|
||
|
|
t1.Write1(l);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(ThreadSanitizer, ThreadDetach2) {
|
||
|
|
ScopedThread t1;
|
||
|
|
MemLoc l;
|
||
|
|
t1.Write1(l);
|
||
|
|
t1.Detach();
|
||
|
|
}
|
||
|
|
|
||
|
|
static void *thread_alot_func(void *arg) {
|
||
|
|
(void)arg;
|
||
|
|
int usleep(unsigned);
|
||
|
|
usleep(50);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(DISABLED_SLOW_ThreadSanitizer, ThreadALot) {
|
||
|
|
const int kThreads = 70000;
|
||
|
|
const int kAlive = 1000;
|
||
|
|
pthread_t threads[kAlive] = {};
|
||
|
|
for (int i = 0; i < kThreads; i++) {
|
||
|
|
if (threads[i % kAlive])
|
||
|
|
pthread_join(threads[i % kAlive], 0);
|
||
|
|
pthread_create(&threads[i % kAlive], 0, thread_alot_func, 0);
|
||
|
|
}
|
||
|
|
for (int i = 0; i < kAlive; i++) {
|
||
|
|
pthread_join(threads[i], 0);
|
||
|
|
}
|
||
|
|
}
|