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 <glib/gstdio.h> 23 #include <sys/types.h> 24 #include <sys/stat.h> 25 #include "io/channel-command.h" 26 #include "io-channel-helpers.h" 27 #include "qapi/error.h" 28 #include "qemu/module.h" 29 30 #define TEST_FIFO "test-io-channel-command.fifo" 31 32 static char *socat = NULL; 33 34 #if !defined(_WIN32) && !defined(CONFIG_DARWIN) 35 static void test_io_channel_command_fifo(bool async) 36 { 37 g_autofree gchar *tmpdir = g_dir_make_tmp("qemu-test-io-channel.XXXXXX", NULL); 38 g_autofree gchar *fifo = g_build_filename(tmpdir, TEST_FIFO, NULL); 39 g_autofree gchar *srcargs = g_strdup_printf("%s - PIPE:%s,wronly", socat, fifo); 40 g_autofree gchar *dstargs = g_strdup_printf("%s PIPE:%s,rdonly -", socat, fifo); 41 g_auto(GStrv) srcargv = g_strsplit(srcargs, " ", -1); 42 g_auto(GStrv) dstargv = g_strsplit(dstargs, " ", -1); 43 QIOChannel *src, *dst; 44 QIOChannelTest *test; 45 int err; 46 47 if (mkfifo(fifo, 0600)) { 48 g_error("mkfifo: %s", strerror(errno)); 49 } 50 51 src = QIO_CHANNEL(qio_channel_command_new_spawn((const char **) srcargv, 52 O_WRONLY, 53 &error_abort)); 54 dst = QIO_CHANNEL(qio_channel_command_new_spawn((const char **) dstargv, 55 O_RDONLY, 56 &error_abort)); 57 58 test = qio_channel_test_new(); 59 qio_channel_test_run_threads(test, async, src, dst); 60 qio_channel_test_validate(test); 61 62 object_unref(OBJECT(src)); 63 object_unref(OBJECT(dst)); 64 65 err = g_unlink(fifo); 66 g_assert(err == 0); 67 err = g_rmdir(tmpdir); 68 g_assert(err == 0); 69 } 70 71 static void test_io_channel_command_fifo_async(void) 72 { 73 if (!socat) { 74 g_test_skip("socat is not found in PATH"); 75 return; 76 } 77 78 test_io_channel_command_fifo(true); 79 } 80 81 static void test_io_channel_command_fifo_sync(void) 82 { 83 if (!socat) { 84 g_test_skip("socat is not found in PATH"); 85 return; 86 } 87 88 test_io_channel_command_fifo(false); 89 } 90 #endif 91 92 93 static void test_io_channel_command_echo(bool async) 94 { 95 QIOChannel *ioc; 96 QIOChannelTest *test; 97 const char *socatargv[] = { 98 socat, "-", "-", NULL, 99 }; 100 101 if (!socat) { 102 g_test_skip("socat is not found in PATH"); 103 return; 104 } 105 106 ioc = QIO_CHANNEL(qio_channel_command_new_spawn(socatargv, 107 O_RDWR, 108 &error_abort)); 109 test = qio_channel_test_new(); 110 qio_channel_test_run_threads(test, async, ioc, ioc); 111 qio_channel_test_validate(test); 112 113 object_unref(OBJECT(ioc)); 114 } 115 116 117 static void test_io_channel_command_echo_async(void) 118 { 119 test_io_channel_command_echo(true); 120 } 121 122 static void test_io_channel_command_echo_sync(void) 123 { 124 test_io_channel_command_echo(false); 125 } 126 127 int main(int argc, char **argv) 128 { 129 module_call_init(MODULE_INIT_QOM); 130 131 g_test_init(&argc, &argv, NULL); 132 133 socat = g_find_program_in_path("socat"); 134 135 #if !defined(_WIN32) && !defined(CONFIG_DARWIN) 136 g_test_add_func("/io/channel/command/fifo/sync", 137 test_io_channel_command_fifo_sync); 138 g_test_add_func("/io/channel/command/fifo/async", 139 test_io_channel_command_fifo_async); 140 #endif 141 g_test_add_func("/io/channel/command/echo/sync", 142 test_io_channel_command_echo_sync); 143 g_test_add_func("/io/channel/command/echo/async", 144 test_io_channel_command_echo_async); 145 146 return g_test_run(); 147 } 148