1 /* GLIB - Library of useful routines for C programming 2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 17 * Boston, MA 02111-1307, USA. 18 */ 19 20 /* 21 * Modified by the GLib Team and others 1997-2000. See the AUTHORS 22 * file for a list of people on the GLib Team. See the ChangeLog 23 * files for a list of changes. These files are distributed with 24 * GLib at ftp://ftp.gtk.org/pub/gtk/. 25 */ 26 27 #undef G_DISABLE_ASSERT 28 #undef G_LOG_DOMAIN 29 30 #include <glib.h> 31 #include <stdio.h> 32 #include <string.h> 33 #include <stdlib.h> 34 35 #ifdef G_OS_WIN32 36 #include <fcntl.h> 37 #include <io.h> 38 #define pipe(fds) _pipe(fds, 4096, _O_BINARY) 39 #endif 40 41 42 static void 43 run_tests (void) 44 { 45 GError *err; 46 gchar *output = NULL; 47 #ifdef G_OS_WIN32 48 gchar *erroutput = NULL; 49 int pipedown[2], pipeup[2]; 50 gchar **argv = 0; 51 #endif 52 53 err = NULL; 54 if (!g_spawn_command_line_sync ("nonexistent_application foo 'bar baz' blah blah", 55 NULL, NULL, NULL, 56 &err)) 57 { 58 g_error_free (err); 59 } 60 else 61 { 62 g_warning ("no error for sync spawn of nonexistent application"); 63 exit (1); 64 } 65 66 err = NULL; 67 if (!g_spawn_command_line_async ("nonexistent_application foo bar baz \"blah blah\"", 68 &err)) 69 { 70 g_error_free (err); 71 } 72 else 73 { 74 g_warning ("no error for async spawn of nonexistent application"); 75 exit (1); 76 } 77 78 err = NULL; 79 #ifdef G_OS_UNIX 80 if (!g_spawn_command_line_sync ("/bin/sh -c 'echo hello'", 81 &output, NULL, NULL, 82 &err)) 83 { 84 fprintf (stderr, "Error: %s\n", err->message); 85 g_error_free (err); 86 exit (1); 87 } 88 else 89 { 90 g_assert (output != NULL); 91 92 if (strcmp (output, "hello\n") != 0) 93 { 94 printf ("output was '%s', should have been 'hello'\n", 95 output); 96 97 exit (1); 98 } 99 100 g_free (output); 101 } 102 #else 103 #ifdef G_OS_WIN32 104 printf ("Running netstat synchronously, collecting its output\n"); 105 106 if (!g_spawn_command_line_sync ("netstat -n", 107 &output, &erroutput, NULL, 108 &err)) 109 { 110 fprintf (stderr, "Error: %s\n", err->message); 111 g_error_free (err); 112 exit (1); 113 } 114 else 115 { 116 g_assert (output != NULL); 117 g_assert (erroutput != NULL); 118 119 if (strstr (output, "Active Connections") == 0) 120 { 121 printf ("output was '%s', should have contained 'Active Connections'\n", 122 output); 123 124 exit (1); 125 } 126 if (erroutput[0] != '\0') 127 { 128 printf ("error output was '%s', should have been empty\n", 129 erroutput); 130 exit (1); 131 } 132 133 g_free (output); 134 output = NULL; 135 g_free (erroutput); 136 erroutput = NULL; 137 } 138 139 printf ("Running spawn-test-win32-gui in various ways. Click on the OK buttons.\n"); 140 141 printf ("First asynchronously (without wait).\n"); 142 143 if (!g_spawn_command_line_async ("'.\\spawn-test-win32-gui.exe' 1", &err)) 144 { 145 fprintf (stderr, "Error: %s\n", err->message); 146 g_error_free (err); 147 exit (1); 148 } 149 150 printf ("Now synchronously, collecting its output.\n"); 151 if (!g_spawn_command_line_sync ("'.\\spawn-test-win32-gui.exe' 2", 152 &output, &erroutput, NULL, 153 &err)) 154 { 155 fprintf (stderr, "Error: %s\n", err->message); 156 g_error_free (err); 157 exit (1); 158 } 159 else 160 { 161 g_assert (output != NULL); 162 g_assert (erroutput != NULL); 163 164 if (strcmp (output, "This is stdout\r\n") != 0) 165 { 166 printf ("output was '%s', should have been 'This is stdout'\n", 167 g_strescape (output, NULL)); 168 169 exit (1); 170 } 171 if (strcmp (erroutput, "This is stderr\r\n") != 0) 172 { 173 printf ("error output was '%s', should have been 'This is stderr'\n", 174 g_strescape (erroutput, NULL)); 175 exit (1); 176 } 177 178 g_free (output); 179 g_free (erroutput); 180 } 181 182 printf ("Now with G_SPAWN_FILE_AND_ARGV_ZERO.\n"); 183 184 if (!g_shell_parse_argv ("'.\\spawn-test-win32-gui.exe' this-should-be-argv-zero nop", NULL, &argv, &err)) 185 { 186 fprintf (stderr, "Error parsing command line? %s\n", err->message); 187 g_error_free (err); 188 exit (1); 189 } 190 191 if (!g_spawn_async (NULL, argv, NULL, 192 G_SPAWN_FILE_AND_ARGV_ZERO, 193 NULL, NULL, NULL, 194 &err)) 195 { 196 fprintf (stderr, "Error: %s\n", err->message); 197 g_error_free (err); 198 exit (1); 199 } 200 201 printf ("Now talking to it through pipes.\n"); 202 203 if (pipe (pipedown) < 0 || 204 pipe (pipeup) < 0) 205 { 206 fprintf (stderr, "Could not create pipes\n"); 207 exit (1); 208 } 209 210 if (!g_shell_parse_argv (g_strdup_printf ("'.\\spawn-test-win32-gui.exe' pipes %d %d", 211 pipedown[0], pipeup[1]), 212 NULL, &argv, 213 &err)) 214 { 215 fprintf (stderr, "Error parsing command line? %s\n", err->message); 216 g_error_free (err); 217 exit (1); 218 } 219 220 if (!g_spawn_async (NULL, argv, NULL, 221 G_SPAWN_LEAVE_DESCRIPTORS_OPEN | 222 G_SPAWN_DO_NOT_REAP_CHILD, 223 NULL, NULL, NULL, 224 &err)) 225 { 226 fprintf (stderr, "Error: %s\n", err->message); 227 g_error_free (err); 228 exit (1); 229 } 230 else 231 { 232 int k, n; 233 char buf[100]; 234 235 if ((k = read (pipeup[0], &n, sizeof (n))) != sizeof (n)) 236 { 237 if (k == -1) 238 fprintf (stderr, "Read error: %s\n", g_strerror (errno)); 239 else 240 fprintf (stderr, "Wanted to read %d bytes, got %d\n", 241 sizeof (n), k); 242 exit (1); 243 } 244 245 if ((k = read (pipeup[0], buf, n)) != n) 246 { 247 if (k == -1) 248 fprintf (stderr, "Read error: %s\n", g_strerror (errno)); 249 else 250 fprintf (stderr, "Wanted to read %d bytes, got %d\n", 251 n, k); 252 exit (1); 253 } 254 255 n = strlen ("Bye then"); 256 if (write (pipedown[1], &n, sizeof (n)) == -1 || 257 write (pipedown[1], "Bye then", n) == -1) 258 { 259 fprintf (stderr, "Write error: %s\n", g_strerror (errno)); 260 exit (1); 261 } 262 263 if ((k = read (pipeup[0], &n, sizeof (n))) != sizeof (n)) 264 { 265 if (k == -1) 266 fprintf (stderr, "Read error: %s\n", g_strerror (errno)); 267 else 268 fprintf (stderr, "Wanted to read %d bytes, got %d\n", 269 sizeof (n), k); 270 exit (1); 271 } 272 273 if ((k = read (pipeup[0], buf, n)) != n) 274 { 275 if (k == -1) 276 fprintf (stderr, "Read error: %s\n", g_strerror (errno)); 277 else 278 fprintf (stderr, "Wanted to read %d bytes, got %d\n", 279 n, k); 280 exit (1); 281 } 282 } 283 #endif 284 #endif 285 } 286 287 int 288 main (int argc, 289 char *argv[]) 290 { 291 run_tests (); 292 293 return 0; 294 } 295
