LXR 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
  27static 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
  54static 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
  75static 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
  98static void test_io_channel_pipe_async(void)
  99{
 100    test_io_channel_pipe(true);
 101}
 102
 103static void test_io_channel_pipe_sync(void)
 104{
 105    test_io_channel_pipe(false);
 106}
 107#endif /* ! _WIN32 */
 108
 109
 110int 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}
 124