Home | History | Annotate | Download | only in common 
      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 
     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 
     54 Foo::~Foo()
     55 {
     56     pthread_mutex_unlock(&mMutex);
     57 }
     58 
     59 int Foo::getValue()
     60 {
     61     return 0;
     62 }
     63 
     64 static Foo  f;
     65 
     66 int main(void)
     67 {
     68     printf( "f.getValue() returned: %d\n", f.getValue() );
     69     return 0;
     70 }
     71