tests/test-io-channel-command.c

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