c906e6fbaa
We don't need to play timing games to ensure one socat wins over the other, just create the fifo they both can use before spawning the processes. However in the process we need to disable two tests for Windows platforms as we don't have an abstraction for mkfifo(). Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1403 Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20230124180127.1881110-5-alex.bennee@linaro.org>
144 lines
4.1 KiB
C
144 lines
4.1 KiB
C
/*
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* QEMU I/O channel command test
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*
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* Copyright (c) 2015 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "qemu/osdep.h"
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#include <glib/gstdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "io/channel-command.h"
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#include "io-channel-helpers.h"
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#include "qapi/error.h"
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#include "qemu/module.h"
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#define TEST_FIFO "test-io-channel-command.fifo"
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static char *socat = NULL;
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#ifndef _WIN32
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static void test_io_channel_command_fifo(bool async)
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{
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g_autofree gchar *tmpdir = g_dir_make_tmp("qemu-test-io-channel.XXXXXX", NULL);
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g_autofree gchar *fifo = g_strdup_printf("%s/%s", tmpdir, TEST_FIFO);
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g_autofree gchar *srcargs = g_strdup_printf("%s - PIPE:%s,wronly", socat, fifo);
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g_autofree gchar *dstargs = g_strdup_printf("%s PIPE:%s,rdonly -", socat, fifo);
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g_auto(GStrv) srcargv = g_strsplit(srcargs, " ", -1);
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g_auto(GStrv) dstargv = g_strsplit(dstargs, " ", -1);
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QIOChannel *src, *dst;
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QIOChannelTest *test;
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if (mkfifo(fifo, 0600)) {
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g_error("mkfifo: %s", strerror(errno));
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}
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src = QIO_CHANNEL(qio_channel_command_new_spawn((const char **) srcargv,
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O_WRONLY,
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&error_abort));
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dst = QIO_CHANNEL(qio_channel_command_new_spawn((const char **) dstargv,
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O_RDONLY,
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&error_abort));
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test = qio_channel_test_new();
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qio_channel_test_run_threads(test, async, src, dst);
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qio_channel_test_validate(test);
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object_unref(OBJECT(src));
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object_unref(OBJECT(dst));
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g_rmdir(tmpdir);
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}
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static void test_io_channel_command_fifo_async(void)
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{
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if (!socat) {
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g_test_skip("socat is not found in PATH");
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return;
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}
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test_io_channel_command_fifo(true);
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}
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static void test_io_channel_command_fifo_sync(void)
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{
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if (!socat) {
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g_test_skip("socat is not found in PATH");
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return;
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}
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test_io_channel_command_fifo(false);
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}
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#endif
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static void test_io_channel_command_echo(bool async)
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{
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QIOChannel *ioc;
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QIOChannelTest *test;
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const char *socatargv[] = {
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socat, "-", "-", NULL,
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};
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if (!socat) {
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g_test_skip("socat is not found in PATH");
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return;
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}
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ioc = QIO_CHANNEL(qio_channel_command_new_spawn(socatargv,
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O_RDWR,
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&error_abort));
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test = qio_channel_test_new();
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qio_channel_test_run_threads(test, async, ioc, ioc);
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qio_channel_test_validate(test);
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object_unref(OBJECT(ioc));
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}
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static void test_io_channel_command_echo_async(void)
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{
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test_io_channel_command_echo(true);
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}
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static void test_io_channel_command_echo_sync(void)
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{
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test_io_channel_command_echo(false);
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}
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int main(int argc, char **argv)
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{
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module_call_init(MODULE_INIT_QOM);
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g_test_init(&argc, &argv, NULL);
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socat = g_find_program_in_path("socat");
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#ifndef _WIN32
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g_test_add_func("/io/channel/command/fifo/sync",
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test_io_channel_command_fifo_sync);
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g_test_add_func("/io/channel/command/fifo/async",
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test_io_channel_command_fifo_async);
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#endif
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g_test_add_func("/io/channel/command/echo/sync",
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test_io_channel_command_echo_sync);
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g_test_add_func("/io/channel/command/echo/async",
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test_io_channel_command_echo_async);
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return g_test_run();
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}
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