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      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 #include <pthread.h>
     29 #include <stdio.h>
     30 #include <stdlib.h>
     31 
     32 
     33 #define MAGIC1 0xcafebabeU
     34 #define MAGIC2 0x8badf00dU
     35 #define MAGIC3 0x12345667U
     36 
     37 static int g_ok1 = 0;
     38 static int g_ok2 = 0;
     39 static int g_ok3 = 0;
     40 
     41 static void
     42 cleanup1( void* arg )
     43 {
     44     if ((unsigned)arg != MAGIC1)
     45         g_ok1 = -1;
     46     else
     47         g_ok1 = +1;
     48 }
     49 
     50 static void
     51 cleanup2( void* arg )
     52 {
     53     if ((unsigned)arg != MAGIC2) {
     54         g_ok2 = -1;
     55     } else
     56         g_ok2 = +1;
     57 }
     58 
     59 static void
     60 cleanup3( void* arg )
     61 {
     62     if ((unsigned)arg != MAGIC3)
     63         g_ok3 = -1;
     64     else
     65         g_ok3 = +1;
     66 }
     67 
     68 
     69 static void*
     70 thread1_func( void* arg )
     71 {
     72     pthread_cleanup_push( cleanup1, (void*)MAGIC1 );
     73     pthread_cleanup_push( cleanup2, (void*)MAGIC2 );
     74     pthread_cleanup_push( cleanup3, (void*)MAGIC3 );
     75 
     76     if (arg != NULL)
     77         pthread_exit(0);
     78 
     79     pthread_cleanup_pop(0);
     80     pthread_cleanup_pop(1);
     81     pthread_cleanup_pop(1);
     82 
     83     return NULL;
     84 }
     85 
     86 static int test( int do_exit )
     87 {
     88     pthread_t t;
     89 
     90     pthread_create( &t, NULL, thread1_func, (void*)do_exit );
     91     pthread_join( t, NULL );
     92 
     93     if (g_ok1 != +1) {
     94         if (g_ok1 == 0) {
     95             fprintf(stderr, "cleanup1 not called !!\n");
     96         } else {
     97             fprintf(stderr, "cleanup1 called with wrong argument\n" );
     98         }
     99         exit(1);
    100     }
    101     else if (g_ok2 != +1) {
    102         if (g_ok2 == 0)
    103             fprintf(stderr, "cleanup2 not called !!\n");
    104         else
    105             fprintf(stderr, "cleanup2 called with wrong argument\n");
    106         exit(2);
    107     }
    108     else if (do_exit && g_ok3 != +1) {
    109         if (g_ok3 == 0) {
    110             fprintf(stderr, "cleanup3 not called !!\n");
    111         } else {
    112             fprintf(stderr, "cleanup3 called with bad argument !!\n");
    113         }
    114         exit(3);
    115     }
    116     else if (!do_exit && g_ok3 != 0) {
    117         if (g_ok3 == 1) {
    118             fprintf(stderr, "cleanup3 wrongly called !!\n");
    119         } else {
    120             fprintf(stderr, "cleanup3 wrongly called with bad argument !!\n");
    121         }
    122         exit(3);
    123     }
    124 
    125     return 0;
    126 }
    127 
    128 int main( void )
    129 {
    130     test(0);
    131     test(1);
    132     printf("OK\n");
    133     return 0;
    134 }
    135