qemu/tests/test-io-channel-file.c

   1 /*
   2  * QEMU I/O channel file 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 "qemu/osdep.h"
  22 #include "io/channel-file.h"
  23 #include "io/channel-util.h"
  24 #include "io-channel-helpers.h"
  25 #include "qapi/error.h"
  26
  27 static void test_io_channel_file(void)
  28 {
  29     QIOChannel *src, *dst;
  30     QIOChannelTest *test;
  31
  32 #define TEST_FILE "tests/test-io-channel-file.txt"
  33     unlink(TEST_FILE);
  34     src = QIO_CHANNEL(qio_channel_file_new_path(
  35                           TEST_FILE,
  36                           O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0600,
  37                           &error_abort));
  38     dst = QIO_CHANNEL(qio_channel_file_new_path(
  39                           TEST_FILE,
  40                           O_RDONLY | O_BINARY, 0,
  41                           &error_abort));
  42
  43     test = qio_channel_test_new();
  44     qio_channel_test_run_writer(test, src);
  45     qio_channel_test_run_reader(test, dst);
  46     qio_channel_test_validate(test);
  47
  48     unlink(TEST_FILE);
  49     object_unref(OBJECT(src));
  50     object_unref(OBJECT(dst));
  51 }
  52
  53
  54 static void test_io_channel_fd(void)
  55 {
  56     QIOChannel *ioc;
  57     int fd = -1;
  58
  59 #define TEST_FILE "tests/test-io-channel-file.txt"
  60     fd = open(TEST_FILE, O_CREAT | O_TRUNC | O_WRONLY, 0600);
  61     g_assert_cmpint(fd, >, -1);
  62
  63     ioc = qio_channel_new_fd(fd, &error_abort);
  64
  65     g_assert_cmpstr(object_get_typename(OBJECT(ioc)),
  66                     ==,
  67                     TYPE_QIO_CHANNEL_FILE);
  68
  69     unlink(TEST_FILE);
  70     object_unref(OBJECT(ioc));
  71 }
  72
  73
  74 #ifndef _WIN32
  75 static void test_io_channel_pipe(bool async)
  76 {
  77     QIOChannel *src, *dst;
  78     QIOChannelTest *test;
  79     int fd[2];
  80
  81     if (pipe(fd) < 0) {
  82         perror("pipe");
  83         abort();
  84     }
  85
  86     src = QIO_CHANNEL(qio_channel_file_new_fd(fd[1]));
  87     dst = QIO_CHANNEL(qio_channel_file_new_fd(fd[0]));
  88
  89     test = qio_channel_test_new();
  90     qio_channel_test_run_threads(test, async, src, dst);
  91     qio_channel_test_validate(test);
  92
  93     object_unref(OBJECT(src));
  94     object_unref(OBJECT(dst));
  95 }
  96
  97
  98 static void test_io_channel_pipe_async(void)
  99 {
 100     test_io_channel_pipe(true);
 101 }
 102
 103 static void test_io_channel_pipe_sync(void)
 104 {
 105     test_io_channel_pipe(false);
 106 }
 107 #endif /* ! _WIN32 */
 108
 109
 110 int main(int argc, char **argv)
 111 {
 112     module_call_init(MODULE_INIT_QOM);
 113
 114     g_test_init(&argc, &argv, NULL);
 115
 116     g_test_add_func("/io/channel/file", test_io_channel_file);
 117     g_test_add_func("/io/channel/file/fd", test_io_channel_fd);
 118 #ifndef _WIN32
 119     g_test_add_func("/io/channel/pipe/sync", test_io_channel_pipe_sync);
 120     g_test_add_func("/io/channel/pipe/async", test_io_channel_pipe_async);
 121 #endif
 122     return g_test_run();
 123 }