@samitouri / QOSamiQemu
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1 /*
2 * QEMU I/O channel command test
3 *
4 * Copyright (c) 2015 Red Hat, Inc.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 *
19 */
20
21 #include "qemu/osdep.h"
22 #include <glib/gstdio.h>
23 #include "io/channel-command.h"
24 #include "io-channel-helpers.h"
25 #include "qapi/error.h"
26 #include "qemu/module.h"
27
28 #define TEST_FIFO "test-io-channel-command.fifo"
29
30 static char *socat = NULL;
31
32 #if !defined(_WIN32) && !defined(CONFIG_DARWIN)
33 static void test_io_channel_command_fifo(bool async)
34 {
35 g_autofree gchar *tmpdir = g_dir_make_tmp("qemu-test-io-channel.XXXXXX", NULL);
36 g_autofree gchar *fifo = g_build_filename(tmpdir, TEST_FIFO, NULL);
37 g_autofree gchar *srcargs = g_strdup_printf("%s - PIPE:%s,wronly", socat, fifo);
38 g_autofree gchar *dstargs = g_strdup_printf("%s PIPE:%s,rdonly -", socat, fifo);
39 g_auto(GStrv) srcargv = g_strsplit(srcargs, " ", -1);
40 g_auto(GStrv) dstargv = g_strsplit(dstargs, " ", -1);
41 QIOChannel *src, *dst;
42 QIOChannelTest *test;
43 int err;
44
45 if (mkfifo(fifo, 0600)) {
46 g_error("mkfifo: %s", strerror(errno));
47 }
48
49 src = QIO_CHANNEL(qio_channel_command_new_spawn((const char **) srcargv,
50 O_WRONLY,
51 &error_abort));
52 dst = QIO_CHANNEL(qio_channel_command_new_spawn((const char **) dstargv,
53 O_RDONLY,
54 &error_abort));
55
56 test = qio_channel_test_new();
57 qio_channel_test_run_threads(test, async, src, dst);
58 qio_channel_test_validate(test);
59
60 object_unref(OBJECT(src));
61 object_unref(OBJECT(dst));
62
63 err = g_unlink(fifo);
64 g_assert(err == 0);
65 err = g_rmdir(tmpdir);
66 g_assert(err == 0);
67 }
68
69 static void test_io_channel_command_fifo_async(void)
70 {
71 if (!socat) {
72 g_test_skip("socat is not found in PATH");
73 return;
74 }
75
76 test_io_channel_command_fifo(true);
77 }
78
79 static void test_io_channel_command_fifo_sync(void)
80 {
81 if (!socat) {
82 g_test_skip("socat is not found in PATH");
83 return;
84 }
85
86 test_io_channel_command_fifo(false);
87 }
88 #endif
89
90
91 static void test_io_channel_command_echo(bool async)
92 {
93 QIOChannel *ioc;
94 QIOChannelTest *test;
95 const char *socatargv[] = {
96 socat, "-", "-", NULL,
97 };
98
99 if (!socat) {
100 g_test_skip("socat is not found in PATH");
101 return;
102 }
103
104 ioc = QIO_CHANNEL(qio_channel_command_new_spawn(socatargv,
105 O_RDWR,
106 &error_abort));
107 test = qio_channel_test_new();
108 qio_channel_test_run_threads(test, async, ioc, ioc);
109 qio_channel_test_validate(test);
110
111 object_unref(OBJECT(ioc));
112 }
113
114
115 static void test_io_channel_command_echo_async(void)
116 {
117 test_io_channel_command_echo(true);
118 }
119
120 static void test_io_channel_command_echo_sync(void)
121 {
122 test_io_channel_command_echo(false);
123 }
124
125 int main(int argc, char **argv)
126 {
127 module_call_init(MODULE_INIT_QOM);
128
129 g_test_init(&argc, &argv, NULL);
130
131 socat = g_find_program_in_path("socat");
132
133 #if !defined(_WIN32) && !defined(CONFIG_DARWIN)
134 g_test_add_func("/io/channel/command/fifo/sync",
135 test_io_channel_command_fifo_sync);
136 g_test_add_func("/io/channel/command/fifo/async",
137 test_io_channel_command_fifo_async);
138 #endif
139 g_test_add_func("/io/channel/command/echo/sync",
140 test_io_channel_command_echo_sync);
141 g_test_add_func("/io/channel/command/echo/async",
142 test_io_channel_command_echo_async);
143
144 return g_test_run();
145 }