/* * 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 2.1 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(); }