82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/* GLib testing framework examples and tests
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*
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* Copyright © 2020 Endless Mobile, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Philip Withnall <withnall@endlessm.com>
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*/
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#include <glib.h>
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#include <glib/gstdio.h>
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static void
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test_read_line_embedded_nuls (void)
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{
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const guint8 test_data[] = { 'H', 'i', '!', '\0', 'y', 'o', 'u', '\n', ':', ')', '\n' };
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gint fd;
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gchar *filename = NULL;
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GIOChannel *channel = NULL;
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GError *local_error = NULL;
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gchar *line = NULL;
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gsize line_length, terminator_pos;
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GIOStatus status;
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g_test_summary ("Test that reading a line containing embedded nuls works "
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"when using non-standard line terminators.");
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/* Write out a temporary file. */
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fd = g_file_open_tmp ("glib-test-io-channel-XXXXXX", &filename, &local_error);
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g_assert_no_error (local_error);
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g_close (fd, NULL);
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fd = -1;
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g_file_set_contents (filename, (const gchar *) test_data, sizeof (test_data), &local_error);
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g_assert_no_error (local_error);
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/* Create the channel. */
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channel = g_io_channel_new_file (filename, "r", &local_error);
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g_assert_no_error (local_error);
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/* Only break on newline characters, not nuls.
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* Use length -1 here to exercise glib#2323; the case where length > 0
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* is covered in glib/tests/protocol.c. */
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g_io_channel_set_line_term (channel, "\n", -1);
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g_io_channel_set_encoding (channel, NULL, &local_error);
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g_assert_no_error (local_error);
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status = g_io_channel_read_line (channel, &line, &line_length,
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&terminator_pos, &local_error);
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g_assert_no_error (local_error);
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g_assert_cmpint (status, ==, G_IO_STATUS_NORMAL);
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g_assert_cmpuint (line_length, ==, 8);
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g_assert_cmpuint (terminator_pos, ==, 7);
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g_assert_cmpmem (line, line_length, test_data, 8);
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g_free (line);
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g_io_channel_unref (channel);
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g_free (filename);
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}
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int
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main (int argc,
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char *argv[])
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{
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g_test_init (&argc, &argv, NULL);
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g_test_add_func ("/io-channel/read-line/embedded-nuls", test_read_line_embedded_nuls);
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return g_test_run ();
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}
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