mmap.test.h
Go to the documentation of this file.
/*
* Simple mmap support
*
* Copyright (C) 2006--2008 Enrico Zini <enrico@debian.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <wibble/sys/mmap.h>
#include <wibble/test.h>
#include <string.h>
using namespace std;
using namespace wibble::sys;
struct TestMMap {
Test simple() {
#ifdef POSIX
MMap map;
assert_eq(map.filename, string());
assert_eq(map.fd, -1);
assert_eq(map.size, 0u);
assert_eq(map.buf, static_cast<const char*>(0));
map.map("/bin/sh");
assert_eq(map.filename, "/bin/sh");
assert(map.fd != -1);
assert(map.size != 0u);
assert(map.buf != static_cast<const char*>(0));
assert_eq(map.buf[1], 'E');
assert_eq(map.buf[2], 'L');
assert_eq(map.buf[3], 'F');
MMap map1 = map;
assert_eq(map.filename, string());
assert_eq(map.fd, -1);
assert_eq(map.size, 0u);
assert_eq(map.buf, static_cast<const char*>(0));
assert_eq(map1.filename, "/bin/sh");
assert(map1.fd != -1);
assert(map1.size != 0u);
assert(map1.buf != static_cast<const char*>(0));
assert_eq(map1.buf[1], 'E');
assert_eq(map1.buf[2], 'L');
assert_eq(map1.buf[3], 'F');
map1.unmap();
assert_eq(map1.filename, string());
assert_eq(map1.fd, -1);
assert_eq(map1.size, 0u);
assert_eq(map1.buf, static_cast<const char*>(0));
#endif
}
};
// vim:set ts=4 sw=4:
string.h
wibble::sys::MMap::fd
int fd
Definition: mmap.h:59
wibble::sys::MMap::size
size_t size
Definition: mmap.h:58
Test
void Test
Definition: test.h:178
wibble::sys::MMap::filename
std::string filename
Definition: mmap.h:57
test.h
std
mmap.h
Simple mmap support.
wibble::sys
Definition: buffer.cpp:28
assert_eq
#define assert_eq(x, y)
Definition: test.h:33
assert
#define assert(x)
Definition: test.h:30
wibble::sys::MMap::map
void map(const std::string &filename)
wibble::sys::MMap::buf
const char * buf
Definition: mmap.h:60
TestMMap
Definition: mmap.test.h:28
wibble::sys::MMap
Map a file into memory.
Definition: mmap.h:44
TestMMap::simple
Test simple()
Definition: mmap.test.h:29
wibble::list::map
Map< List, F > map(const List &l, const F &f)
Definition: list.h:381
wibble::sys::MMap::unmap
void unmap()