qemu/tests/unit/test-io-channel-command.c
Alex Bennée c997068077 tests: be a bit more strict cleaning up fifos
When we re-factored we dropped the unlink() step which turns out to be
required for rmdir to do its thing. If we had been checking the return
value we would have noticed so lets do that with this fix.

Fixes: 68406d1085 (tests/unit: cleanups for test-io-channel-command)
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230228190653.1602033-4-alex.bennee@linaro.org>
2023-03-01 10:31:20 +00:00

148 lines
4.2 KiB
C

/*
* QEMU I/O channel command 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 <glib/gstdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "io/channel-command.h"
#include "io-channel-helpers.h"
#include "qapi/error.h"
#include "qemu/module.h"
#define TEST_FIFO "test-io-channel-command.fifo"
static char *socat = NULL;
#if !defined(_WIN32) && !defined(CONFIG_DARWIN)
static void test_io_channel_command_fifo(bool async)
{
g_autofree gchar *tmpdir = g_dir_make_tmp("qemu-test-io-channel.XXXXXX", NULL);
g_autofree gchar *fifo = g_strdup_printf("%s/%s", tmpdir, TEST_FIFO);
g_autofree gchar *srcargs = g_strdup_printf("%s - PIPE:%s,wronly", socat, fifo);
g_autofree gchar *dstargs = g_strdup_printf("%s PIPE:%s,rdonly -", socat, fifo);
g_auto(GStrv) srcargv = g_strsplit(srcargs, " ", -1);
g_auto(GStrv) dstargv = g_strsplit(dstargs, " ", -1);
QIOChannel *src, *dst;
QIOChannelTest *test;
int err;
if (mkfifo(fifo, 0600)) {
g_error("mkfifo: %s", strerror(errno));
}
src = QIO_CHANNEL(qio_channel_command_new_spawn((const char **) srcargv,
O_WRONLY,
&error_abort));
dst = QIO_CHANNEL(qio_channel_command_new_spawn((const char **) dstargv,
O_RDONLY,
&error_abort));
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));
err = g_unlink(fifo);
g_assert(err == 0);
err = g_rmdir(tmpdir);
g_assert(err == 0);
}
static void test_io_channel_command_fifo_async(void)
{
if (!socat) {
g_test_skip("socat is not found in PATH");
return;
}
test_io_channel_command_fifo(true);
}
static void test_io_channel_command_fifo_sync(void)
{
if (!socat) {
g_test_skip("socat is not found in PATH");
return;
}
test_io_channel_command_fifo(false);
}
#endif
static void test_io_channel_command_echo(bool async)
{
QIOChannel *ioc;
QIOChannelTest *test;
const char *socatargv[] = {
socat, "-", "-", NULL,
};
if (!socat) {
g_test_skip("socat is not found in PATH");
return;
}
ioc = QIO_CHANNEL(qio_channel_command_new_spawn(socatargv,
O_RDWR,
&error_abort));
test = qio_channel_test_new();
qio_channel_test_run_threads(test, async, ioc, ioc);
qio_channel_test_validate(test);
object_unref(OBJECT(ioc));
}
static void test_io_channel_command_echo_async(void)
{
test_io_channel_command_echo(true);
}
static void test_io_channel_command_echo_sync(void)
{
test_io_channel_command_echo(false);
}
int main(int argc, char **argv)
{
module_call_init(MODULE_INIT_QOM);
g_test_init(&argc, &argv, NULL);
socat = g_find_program_in_path("socat");
#if !defined(_WIN32) && !defined(CONFIG_DARWIN)
g_test_add_func("/io/channel/command/fifo/sync",
test_io_channel_command_fifo_sync);
g_test_add_func("/io/channel/command/fifo/async",
test_io_channel_command_fifo_async);
#endif
g_test_add_func("/io/channel/command/echo/sync",
test_io_channel_command_echo_sync);
g_test_add_func("/io/channel/command/echo/async",
test_io_channel_command_echo_async);
return g_test_run();
}