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 "io/channel-command.h"
23 #include "io-channel-helpers.h"
24 #include "qapi/error.h"
25 #include "qemu/module.h"
26 
27 #ifndef WIN32
28 static void test_io_channel_command_fifo(bool async)
29 {
30 #define TEST_FIFO "tests/test-io-channel-command.fifo"
31     QIOChannel *src, *dst;
32     QIOChannelTest *test;
33     const char *srcfifo = "PIPE:" TEST_FIFO ",wronly";
34     const char *dstfifo = "PIPE:" TEST_FIFO ",rdonly";
35     const char *srcargv[] = {
36         "/bin/socat", "-", srcfifo, NULL,
37     };
38     const char *dstargv[] = {
39         "/bin/socat", dstfifo, "-", NULL,
40     };
41 
42     unlink(TEST_FIFO);
43     if (access("/bin/socat", X_OK) < 0) {
44         g_test_skip("socat is missing");
45         return;
46     }
47     if (mkfifo(TEST_FIFO, 0600) < 0) {
48         abort();
49     }
50     src = QIO_CHANNEL(qio_channel_command_new_spawn(srcargv,
51                                                     O_WRONLY,
52                                                     &error_abort));
53     dst = QIO_CHANNEL(qio_channel_command_new_spawn(dstargv,
54                                                     O_RDONLY,
55                                                     &error_abort));
56 
57     test = qio_channel_test_new();
58     qio_channel_test_run_threads(test, async, src, dst);
59     qio_channel_test_validate(test);
60 
61     object_unref(OBJECT(src));
62     object_unref(OBJECT(dst));
63 
64     unlink(TEST_FIFO);
65 }
66 
67 
68 static void test_io_channel_command_fifo_async(void)
69 {
70     test_io_channel_command_fifo(true);
71 }
72 
73 static void test_io_channel_command_fifo_sync(void)
74 {
75     test_io_channel_command_fifo(false);
76 }
77 
78 
79 static void test_io_channel_command_echo(bool async)
80 {
81     QIOChannel *ioc;
82     QIOChannelTest *test;
83     const char *socatargv[] = {
84         "/bin/socat", "-", "-", NULL,
85     };
86 
87     if (access("/bin/socat", X_OK) < 0) {
88         return; /* Pretend success if socat is not present */
89     }
90 
91     ioc = QIO_CHANNEL(qio_channel_command_new_spawn(socatargv,
92                                                     O_RDWR,
93                                                     &error_abort));
94     test = qio_channel_test_new();
95     qio_channel_test_run_threads(test, async, ioc, ioc);
96     qio_channel_test_validate(test);
97 
98     object_unref(OBJECT(ioc));
99 }
100 
101 
102 static void test_io_channel_command_echo_async(void)
103 {
104     test_io_channel_command_echo(true);
105 }
106 
107 static void test_io_channel_command_echo_sync(void)
108 {
109     test_io_channel_command_echo(false);
110 }
111 #endif
112 
113 int main(int argc, char **argv)
114 {
115     module_call_init(MODULE_INIT_QOM);
116 
117     g_test_init(&argc, &argv, NULL);
118 
119 #ifndef WIN32
120     g_test_add_func("/io/channel/command/fifo/sync",
121                     test_io_channel_command_fifo_sync);
122     g_test_add_func("/io/channel/command/fifo/async",
123                     test_io_channel_command_fifo_async);
124     g_test_add_func("/io/channel/command/echo/sync",
125                     test_io_channel_command_echo_sync);
126     g_test_add_func("/io/channel/command/echo/async",
127                     test_io_channel_command_echo_async);
128 #endif
129 
130     return g_test_run();
131 }
132