/* * Copyright (c) 2007 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #include <stdio.h> // fprintf(), NULL #include <stdlib.h> // exit(), EXIT_SUCCESS #include <dlfcn.h> #include <pthread.h> #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() #include "base.h" /// /// This test verifies that dlopen() releases the dyld lock /// while initializers are run. /// /// static void* work(void* arg) { waitForState(1); dlopen("libbar.dylib", RTLD_LAZY); // dladdr() will hang until dyld lock is released setState(2); // the initializer in libfoo.dylib is block waiting for state 2 return NULL; } int main() { pthread_t otherThread; if ( pthread_create(&otherThread, NULL, work, NULL) != 0 ) { FAIL("dlopen-dyld-locking: pthread_create failed"); exit(0); } void* handle = dlopen("libfoo.dylib", RTLD_LAZY); if ( handle == NULL ) { FAIL("dlopen-dyld-locking: dlopen(\"libfoo.dylib\") failed: %s", dlerror()); exit(0); } PASS("dlopen-dyld-locking"); return EXIT_SUCCESS; }