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         return; /* Pretend success if socat is not present */
45     }
46     if (mkfifo(TEST_FIFO, 0600) < 0) {
47         abort();
48     }
49     src = QIO_CHANNEL(qio_channel_command_new_spawn(srcargv,
50                                                     O_WRONLY,
51                                                     &error_abort));
52     dst = QIO_CHANNEL(qio_channel_command_new_spawn(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     unlink(TEST_FIFO);
64 }
65 
66 
67 static void test_io_channel_command_fifo_async(void)
68 {
69     test_io_channel_command_fifo(true);
70 }
71 
72 static void test_io_channel_command_fifo_sync(void)
73 {
74     test_io_channel_command_fifo(false);
75 }
76 
77 
78 static void test_io_channel_command_echo(bool async)
79 {
80     QIOChannel *ioc;
81     QIOChannelTest *test;
82     const char *socatargv[] = {
83         "/bin/socat", "-", "-", NULL,
84     };
85 
86     if (access("/bin/socat", X_OK) < 0) {
87         return; /* Pretend success if socat is not present */
88     }
89 
90     ioc = QIO_CHANNEL(qio_channel_command_new_spawn(socatargv,
91                                                     O_RDWR,
92                                                     &error_abort));
93     test = qio_channel_test_new();
94     qio_channel_test_run_threads(test, async, ioc, ioc);
95     qio_channel_test_validate(test);
96 
97     object_unref(OBJECT(ioc));
98 }
99 
100 
101 static void test_io_channel_command_echo_async(void)
102 {
103     test_io_channel_command_echo(true);
104 }
105 
106 static void test_io_channel_command_echo_sync(void)
107 {
108     test_io_channel_command_echo(false);
109 }
110 #endif
111 
112 int main(int argc, char **argv)
113 {
114     module_call_init(MODULE_INIT_QOM);
115 
116     g_test_init(&argc, &argv, NULL);
117 
118 #ifndef WIN32
119     g_test_add_func("/io/channel/command/fifo/sync",
120                     test_io_channel_command_fifo_sync);
121     g_test_add_func("/io/channel/command/fifo/async",
122                     test_io_channel_command_fifo_async);
123     g_test_add_func("/io/channel/command/echo/sync",
124                     test_io_channel_command_echo_sync);
125     g_test_add_func("/io/channel/command/echo/async",
126                     test_io_channel_command_echo_async);
127 #endif
128 
129     return g_test_run();
130 }
131