1 /*
2 * Copyright (C) 2008 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28 /* this program is used to test the locking of a recursive mutex in a static C++ constructor
29 * this operation crashes on some
30 */
31 #include <pthread.h>
32 #include <stdio.h>
33
34 class Foo {
35 private:
36 pthread_mutex_t mMutex;
37 public:
38 virtual int getValue();
39 Foo();
40 virtual ~Foo();
41 };
42
Foo()43 Foo::Foo()
44 {
45 pthread_mutexattr_t mattr;
46
47 pthread_mutexattr_init(&mattr);
48 pthread_mutexattr_settype(&mattr, PTHREAD_MUTEX_RECURSIVE);
49 pthread_mutex_init(&mMutex, &mattr);
50 pthread_mutex_lock(&mMutex);
51 fprintf(stderr, "recursive lock initialized and locked\n" );
52 }
53
~Foo()54 Foo::~Foo()
55 {
56 pthread_mutex_unlock(&mMutex);
57 }
58
getValue()59 int Foo::getValue()
60 {
61 return 0;
62 }
63
64 static Foo f;
65
main(void)66 int main(void)
67 {
68 printf( "f.getValue() returned: %d\n", f.getValue() );
69 return 0;
70 }
71