1/* 2 * Copyright (c) 2008 Apple Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23#include <stdio.h> // fprintf(), NULL 24#include <stdlib.h> // exit(), EXIT_SUCCESS 25#include <dlfcn.h> 26 27#include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() 28 29typedef int (*fooproc)(void); 30 31int main() 32{ 33 // dlopen of regular executable should fail 34 void* handle = dlopen("./foo.exe", RTLD_LAZY); 35 if ( handle != NULL ) { 36 FAIL("dlopen-executable: dlopen(\"./foo.exe\") did not fail"); 37 return EXIT_SUCCESS; 38 } 39 40 // dlopen of pie should work 41 handle = dlopen("./foo.pie", RTLD_LAZY); 42 if ( handle == NULL ) { 43 FAIL("dlopen-executable: dlopen(\"./foo.pie\") failed with: %s", dlerror()); 44 return EXIT_SUCCESS; 45 } 46 47 fooproc pfoo = (fooproc)dlsym(handle, "foo"); 48 if ( pfoo == NULL ) { 49 FAIL("dlopen-executable: dlsym(handle, \"foo\") failed"); 50 return EXIT_SUCCESS; 51 } 52 53 if ( (*pfoo)() != 10 ) { 54 FAIL("dlopen-executable: foo() != 10"); 55 return EXIT_SUCCESS; 56 } 57 58 int result = dlclose(handle); 59 if ( result != 0 ) { 60 FAIL("dlopen-executable: dlclose(handle) returned %d", result); 61 return EXIT_SUCCESS; 62 } 63 64 PASS("dlopen-executable"); 65 return EXIT_SUCCESS; 66} 67