+ 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);
+ }
+ }