1 #undef G_DISABLE_ASSERT
12 #define BUFFER_SIZE 1024
15 test_small_writes (void)
18 GIOStatus status = G_IO_STATUS_ERROR;
23 io = g_io_channel_new_file ("iochannel-test-outfile", "w", &error);
26 g_warning ("Unable to open file %s: %s",
27 "iochannel-test-outfile",
29 g_clear_error (&error);
34 g_io_channel_set_encoding (io, NULL, NULL);
35 g_io_channel_set_buffer_size (io, 1022);
37 cnt = 2 * g_io_channel_get_buffer_size (io);
42 status = g_io_channel_write_chars (io, &tmp, 1, NULL, NULL);
43 if (status == G_IO_STATUS_ERROR)
45 if (status == G_IO_STATUS_NORMAL)
49 g_assert (status == G_IO_STATUS_NORMAL);
51 g_io_channel_unref (io);
55 gint main (gint argc, gchar * argv[])
57 GIOChannel *gio_r, *gio_w ;
64 const gchar encoding[] = "EUC-JP";
67 g_test_init (&argc, &argv, NULL);
69 filename = g_test_build_filename (G_TEST_DIST, "iochannel-test-infile", NULL);
71 setbuf (stdout, NULL); /* For debugging */
73 gio_r = g_io_channel_new_file (filename, "r", &gerr);
76 g_warning ("Unable to open file %s: %s", filename, gerr->message);
77 g_clear_error (&gerr);
80 gio_w = g_io_channel_new_file ("iochannel-test-outfile", "w", &gerr);
83 g_warning ("Unable to open file %s: %s", "iochannel-test-outfile", gerr->message);
84 g_clear_error (&gerr);
88 g_io_channel_set_encoding (gio_r, encoding, &gerr);
91 g_warning ("%s", gerr->message);
92 /* Keep going if this is just a case of iconv not supporting EUC-JP, see bug 428048 */
93 if (gerr->code != G_CONVERT_ERROR_NO_CONVERSION)
95 g_clear_error (&gerr);
98 g_io_channel_set_buffer_size (gio_r, BUFFER_SIZE);
100 status = g_io_channel_set_flags (gio_r, G_IO_FLAG_NONBLOCK, &gerr);
101 if (status == G_IO_STATUS_ERROR)
103 g_warning ("%s", gerr->message);
104 g_clear_error (&gerr);
106 buffer = g_string_sized_new (BUFFER_SIZE);
111 status = g_io_channel_read_line_string (gio_r, buffer, NULL, &gerr);
112 while (status == G_IO_STATUS_AGAIN);
113 if (status != G_IO_STATUS_NORMAL)
116 rlength += buffer->len;
119 status = g_io_channel_write_chars (gio_w, buffer->str, buffer->len,
121 while (status == G_IO_STATUS_AGAIN);
122 if (status != G_IO_STATUS_NORMAL)
125 wlength += length_out;
127 if (length_out < buffer->len)
128 g_warning ("Only wrote part of the line.");
131 g_print ("%s", buffer->str);
133 g_string_truncate (buffer, 0);
138 case G_IO_STATUS_EOF:
140 case G_IO_STATUS_ERROR:
141 g_warning ("%s", gerr->message);
142 g_clear_error (&gerr);
145 g_warning ("Abnormal exit from write loop.");
150 status = g_io_channel_flush (gio_w, &gerr);
151 while (status == G_IO_STATUS_AGAIN);
153 if (status == G_IO_STATUS_ERROR)
155 g_warning ("%s", gerr->message);
156 g_clear_error (&gerr);
160 g_print ("read %d bytes, wrote %ld bytes\n", rlength, wlength);
163 g_io_channel_unref(gio_r);
164 g_io_channel_unref(gio_w);
166 test_small_writes ();
169 g_string_free (buffer, TRUE);