/* GLIB - Library of useful routines for C programming * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GLib Team and others 1997-2000. See the AUTHORS * file for a list of people on the GLib Team. See the ChangeLog * files for a list of changes. These files are distributed with * GLib at ftp://ftp.gtk.org/pub/gtk/. */ #undef G_DISABLE_ASSERT #undef G_LOG_DOMAIN #include #include #include #include #ifdef G_OS_WIN32 #include #include #endif static void run_tests (void) { GError *err; gchar *output = NULL; #ifdef G_OS_WIN32 gchar *erroutput = NULL; int pipedown[2], pipeup[2]; gchar **argv = 0; #endif printf ("The following errors are supposed to occur:\n"); err = NULL; if (!g_spawn_command_line_sync ("nonexistent_application foo 'bar baz' blah blah", NULL, NULL, NULL, &err)) { fprintf (stderr, "Error (normal, supposed to happen): %s\n", err->message); g_error_free (err); } err = NULL; if (!g_spawn_command_line_async ("nonexistent_application foo bar baz \"blah blah\"", &err)) { fprintf (stderr, "Error (normal, supposed to happen): %s\n", err->message); g_error_free (err); } printf ("Errors after this are not supposed to happen:\n"); err = NULL; #ifdef G_OS_UNIX if (!g_spawn_command_line_sync ("/bin/sh -c 'echo hello'", &output, NULL, NULL, &err)) { fprintf (stderr, "Error: %s\n", err->message); g_error_free (err); exit (1); } else { g_assert (output != NULL); if (strcmp (output, "hello\n") != 0) { printf ("output was '%s', should have been 'hello'\n", output); exit (1); } g_free (output); } #else #ifdef G_OS_WIN32 printf ("Running netstat synchronously, collecting its output\n"); if (!g_spawn_command_line_sync ("netstat -n", &output, &erroutput, NULL, &err)) { fprintf (stderr, "Error: %s\n", err->message); g_error_free (err); exit (1); } else { g_assert (output != NULL); g_assert (erroutput != NULL); if (strstr (output, "Active Connections") == 0) { printf ("output was '%s', should have contained 'Active Connections'\n", output); exit (1); } if (erroutput[0] != '\0') { printf ("error output was '%s', should have been empty\n", erroutput); exit (1); } g_free (output); output = NULL; g_free (erroutput); erroutput = NULL; } printf ("Running spawn-test-win32-gui in various ways. Click on the OK buttons.\n"); printf ("First asynchronously (without wait).\n"); if (!g_spawn_command_line_async ("'.\\spawn-test-win32-gui.exe' 1", &err)) { fprintf (stderr, "Error: %s\n", err->message); g_error_free (err); exit (1); } printf ("Now synchronously, collecting its output.\n"); if (!g_spawn_command_line_sync ("'.\\spawn-test-win32-gui.exe' 2", &output, &erroutput, NULL, &err)) { fprintf (stderr, "Error: %s\n", err->message); g_error_free (err); exit (1); } else { g_assert (output != NULL); g_assert (erroutput != NULL); if (strcmp (output, "This is stdout\r\n") != 0) { printf ("output was '%s', should have been 'This is stdout'\n", g_strescape (output, NULL)); exit (1); } if (strcmp (erroutput, "This is stderr\r\n") != 0) { printf ("error output was '%s', should have been 'This is stderr'\n", g_strescape (erroutput, NULL)); exit (1); } g_free (output); g_free (erroutput); } printf ("Now with G_SPAWN_FILE_AND_ARGV_ZERO.\n"); if (!g_shell_parse_argv ("'.\\spawn-test-win32-gui.exe' this-should-be-argv-zero nop", NULL, &argv, &err)) { fprintf (stderr, "Error parsing command line? %s\n", err->message); g_error_free (err); exit (1); } if (!g_spawn_async (NULL, argv, NULL, G_SPAWN_FILE_AND_ARGV_ZERO, NULL, NULL, NULL, &err)) { fprintf (stderr, "Error: %s\n", err->message); g_error_free (err); exit (1); } printf ("Now talking to it through pipes.\n"); if (pipe (pipedown) < 0 || pipe (pipeup) < 0) { fprintf (stderr, "Could not create pipes\n"); exit (1); } if (!g_shell_parse_argv (g_strdup_printf ("'.\\spawn-test-win32-gui.exe' pipes %d %d", pipedown[0], pipeup[1]), NULL, &argv, &err)) { fprintf (stderr, "Error parsing command line? %s\n", err->message); g_error_free (err); exit (1); } if (!g_spawn_async (NULL, argv, NULL, G_SPAWN_LEAVE_DESCRIPTORS_OPEN | G_SPAWN_DO_NOT_REAP_CHILD, NULL, NULL, NULL, &err)) { fprintf (stderr, "Error: %s\n", err->message); g_error_free (err); exit (1); } else { int k, n; char buf[100]; if ((k = read (pipeup[0], &n, sizeof (n))) != sizeof (n)) { if (k == -1) fprintf (stderr, "Read error: %s\n", g_strerror (errno)); else fprintf (stderr, "Wanted to read %d bytes, got %d\n", sizeof (n), k); exit (1); } if ((k = read (pipeup[0], buf, n)) != n) { if (k == -1) fprintf (stderr, "Read error: %s\n", g_strerror (errno)); else fprintf (stderr, "Wanted to read %d bytes, got %d\n", n, k); exit (1); } n = strlen ("Bye then"); if (write (pipedown[1], &n, sizeof (n)) == -1 || write (pipedown[1], "Bye then", n) == -1) { fprintf (stderr, "Write error: %s\n", g_strerror (errno)); exit (1); } if ((k = read (pipeup[0], &n, sizeof (n))) != sizeof (n)) { if (k == -1) fprintf (stderr, "Read error: %s\n", g_strerror (errno)); else fprintf (stderr, "Wanted to read %d bytes, got %d\n", sizeof (n), k); exit (1); } if ((k = read (pipeup[0], buf, n)) != n) { if (k == -1) fprintf (stderr, "Read error: %s\n", g_strerror (errno)); else fprintf (stderr, "Wanted to read %d bytes, got %d\n", n, k); exit (1); } } #endif #endif } int main (int argc, char *argv[]) { run_tests (); return 0; }