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/*
* QEMU I/O channel file test
*
* Copyright (c) 2015 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
*/
#include "qemu/osdep.h"
#include "io/channel-file.h"
#include "io/channel-util.h"
#include "io-channel-helpers.h"
#include "qapi/error.h"
#include "qemu/module.h"
#define TEST_FILE "tests/test-io-channel-file.txt"
#define TEST_MASK 0600
/*
* On Windows the stat() function in the C library checks only
* the FAT-style READONLY attribute and does not look at the ACL at all.
*/
#ifdef _WIN32
#define TEST_MASK_EXPECT 0700
#else
#define TEST_MASK_EXPECT 0777
#endif
static void test_io_channel_file_helper(int flags)
{
QIOChannel *src, *dst;
QIOChannelTest *test;
struct stat st;
mode_t mask;
int ret;
unlink(TEST_FILE);
src = QIO_CHANNEL(qio_channel_file_new_path(
TEST_FILE,
flags, TEST_MASK,
&error_abort));
dst = QIO_CHANNEL(qio_channel_file_new_path(
TEST_FILE,
O_RDONLY | O_BINARY, 0,
&error_abort));
test = qio_channel_test_new();
qio_channel_test_run_writer(test, src);
qio_channel_test_run_reader(test, dst);
qio_channel_test_validate(test);
/* Check that the requested mode took effect. */
mask = umask(0);
umask(mask);
ret = stat(TEST_FILE, &st);
g_assert_cmpint(ret, >, -1);
g_assert_cmpuint(TEST_MASK & ~mask, ==, st.st_mode & TEST_MASK_EXPECT);
unlink(TEST_FILE);
object_unref(OBJECT(src));
object_unref(OBJECT(dst));
}
static void test_io_channel_file(void)
{
test_io_channel_file_helper(O_WRONLY | O_CREAT | O_TRUNC | O_BINARY);
}
static void test_io_channel_file_rdwr(void)
{
test_io_channel_file_helper(O_RDWR | O_CREAT | O_TRUNC | O_BINARY);
}
static void test_io_channel_fd(void)
{
QIOChannel *ioc;
int fd = -1;
fd = open(TEST_FILE, O_CREAT | O_TRUNC | O_WRONLY, 0600);
g_assert_cmpint(fd, >, -1);
ioc = qio_channel_new_fd(fd, &error_abort);
g_assert_cmpstr(object_get_typename(OBJECT(ioc)),
==,
TYPE_QIO_CHANNEL_FILE);
unlink(TEST_FILE);
object_unref(OBJECT(ioc));
}
#ifndef _WIN32
static void test_io_channel_pipe(bool async)
{
QIOChannel *src, *dst;
QIOChannelTest *test;
int fd[2];
if (pipe(fd) < 0) {
perror("pipe");
abort();
}
src = QIO_CHANNEL(qio_channel_file_new_fd(fd[1]));
dst = QIO_CHANNEL(qio_channel_file_new_fd(fd[0]));
test = qio_channel_test_new();
qio_channel_test_run_threads(test, async, src, dst);
qio_channel_test_validate(test);
object_unref(OBJECT(src));
object_unref(OBJECT(dst));
}
static void test_io_channel_pipe_async(void)
{
test_io_channel_pipe(true);
}
static void test_io_channel_pipe_sync(void)
{
test_io_channel_pipe(false);
}
#endif /* ! _WIN32 */
int main(int argc, char **argv)
{
module_call_init(MODULE_INIT_QOM);
g_test_init(&argc, &argv, NULL);
g_test_add_func("/io/channel/file", test_io_channel_file);
g_test_add_func("/io/channel/file/rdwr", test_io_channel_file_rdwr);
g_test_add_func("/io/channel/file/fd", test_io_channel_fd);
#ifndef _WIN32
g_test_add_func("/io/channel/pipe/sync", test_io_channel_pipe_sync);
g_test_add_func("/io/channel/pipe/async", test_io_channel_pipe_async);
#endif
return g_test_run();
}
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