| /* GLib testing framework examples and tests |
| * |
| * Copyright © 2020 Endless Mobile, Inc. |
| * |
| * 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 2.1 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, see <http://www.gnu.org/licenses/>. |
| * |
| * Author: Philip Withnall <withnall@endlessm.com> |
| */ |
| |
| #include <glib.h> |
| #include <glib/gstdio.h> |
| |
| static void |
| test_read_line_embedded_nuls (void) |
| { |
| const guint8 test_data[] = { 'H', 'i', '!', '\0', 'y', 'o', 'u', '\n', ':', ')', '\n' }; |
| gint fd; |
| gchar *filename = NULL; |
| GIOChannel *channel = NULL; |
| GError *local_error = NULL; |
| gchar *line = NULL; |
| gsize line_length, terminator_pos; |
| GIOStatus status; |
| |
| g_test_summary ("Test that reading a line containing embedded nuls works " |
| "when using non-standard line terminators."); |
| |
| /* Write out a temporary file. */ |
| fd = g_file_open_tmp ("glib-test-io-channel-XXXXXX", &filename, &local_error); |
| g_assert_no_error (local_error); |
| g_close (fd, NULL); |
| fd = -1; |
| |
| g_file_set_contents (filename, (const gchar *) test_data, sizeof (test_data), &local_error); |
| g_assert_no_error (local_error); |
| |
| /* Create the channel. */ |
| channel = g_io_channel_new_file (filename, "r", &local_error); |
| g_assert_no_error (local_error); |
| |
| /* Only break on newline characters, not nuls. |
| * Use length -1 here to exercise glib#2323; the case where length > 0 |
| * is covered in glib/tests/protocol.c. */ |
| g_io_channel_set_line_term (channel, "\n", -1); |
| g_io_channel_set_encoding (channel, NULL, &local_error); |
| g_assert_no_error (local_error); |
| |
| status = g_io_channel_read_line (channel, &line, &line_length, |
| &terminator_pos, &local_error); |
| g_assert_no_error (local_error); |
| g_assert_cmpint (status, ==, G_IO_STATUS_NORMAL); |
| g_assert_cmpuint (line_length, ==, 8); |
| g_assert_cmpuint (terminator_pos, ==, 7); |
| g_assert_cmpmem (line, line_length, test_data, 8); |
| |
| g_free (line); |
| g_io_channel_unref (channel); |
| g_free (filename); |
| } |
| |
| int |
| main (int argc, |
| char *argv[]) |
| { |
| g_test_init (&argc, &argv, NULL); |
| |
| g_test_add_func ("/io-channel/read-line/embedded-nuls", test_read_line_embedded_nuls); |
| |
| return g_test_run (); |
| } |