File: tsan_test.cc

package info (click to toggle)
llvm-toolchain-3.5 1%3A3.5.2-3~bpo8%2B2
  • links: PTS, VCS
  • area: main
  • in suites: jessie-backports
  • size: 283,276 kB
  • sloc: cpp: 1,884,580; ansic: 310,787; objc: 86,612; python: 79,608; asm: 65,866; sh: 9,829; makefile: 6,068; perl: 5,589; ml: 5,254; pascal: 3,285; lisp: 1,640; xml: 686; cs: 239; csh: 117
file content (53 lines) | stat: -rw-r--r-- 1,462 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
//===-- tsan_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 "tsan_interface.h"
#include "tsan_test_util.h"
#include "gtest/gtest.h"

static void foo() {}
static void bar() {}

TEST(ThreadSanitizer, FuncCall) {
  ScopedThread t1, t2;
  MemLoc l;
  t1.Write1(l);
  t2.Call(foo);
  t2.Call(bar);
  t2.Write1(l, true);
  t2.Return();
  t2.Return();
}

// We use this function instead of main, as ISO C++ forbids taking the address
// of main, which we need to pass inside __tsan_func_entry.
int run_tests(int argc, char **argv) {
  TestMutexBeforeInit();  // Mutexes must be usable before __tsan_init();
  __tsan_init();
  __tsan_func_entry(__builtin_return_address(0));
  __tsan_func_entry((void*)((intptr_t)&run_tests + 1));

  testing::GTEST_FLAG(death_test_style) = "threadsafe";
  testing::InitGoogleTest(&argc, argv);
  int res = RUN_ALL_TESTS();

  __tsan_func_exit();
  __tsan_func_exit();
  return res;
}

const char *argv0;

int main(int argc, char **argv) {
  argv0 = argv[0];
  return run_tests(argc, argv);
}