wibble
0.1.28
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00001 /* 00002 * Simple mmap support 00003 * 00004 * Copyright (C) 2006--2008 Enrico Zini <enrico@debian.org> 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 */ 00020 #include <wibble/sys/mmap.h> 00021 00022 #ifdef POSIX 00023 #include <wibble/test.h> 00024 #include <string.h> 00025 00026 using namespace std; 00027 using namespace wibble::sys; 00028 00029 struct TestMMap { 00030 Test simple() { 00031 MMap map; 00032 assert_eq(map.filename, string()); 00033 assert_eq(map.fd, -1); 00034 assert_eq(map.size, 0u); 00035 assert_eq(map.buf, (const char*)0); 00036 00037 map.map("/bin/ls"); 00038 assert_eq(map.filename, "/bin/ls"); 00039 assert(map.fd != -1); 00040 assert(map.size != 0u); 00041 assert(map.buf != (const char*)0); 00042 assert_eq(map.buf[1], 'E'); 00043 assert_eq(map.buf[2], 'L'); 00044 assert_eq(map.buf[3], 'F'); 00045 00046 MMap map1 = map; 00047 assert_eq(map.filename, string()); 00048 assert_eq(map.fd, -1); 00049 assert_eq(map.size, 0u); 00050 assert_eq(map.buf, (const char*)0); 00051 00052 assert_eq(map1.filename, "/bin/ls"); 00053 assert(map1.fd != -1); 00054 assert(map1.size != 0u); 00055 assert(map1.buf != (const char*)0); 00056 assert_eq(map1.buf[1], 'E'); 00057 assert_eq(map1.buf[2], 'L'); 00058 assert_eq(map1.buf[3], 'F'); 00059 00060 map1.unmap(); 00061 assert_eq(map1.filename, string()); 00062 assert_eq(map1.fd, -1); 00063 assert_eq(map1.size, 0u); 00064 assert_eq(map1.buf, (const char*)0); 00065 } 00066 }; 00067 #endif 00068 // vim:set ts=4 sw=4: