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Diffstat (limited to 'tests/unit/test-io-channel-file.c')
-rw-r--r-- | tests/unit/test-io-channel-file.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/tests/unit/test-io-channel-file.c b/tests/unit/test-io-channel-file.c new file mode 100644 index 0000000000..29038e67b6 --- /dev/null +++ b/tests/unit/test-io-channel-file.c @@ -0,0 +1,155 @@ +/* + * 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(); +} |