3 * unit test for GstByteWriter
5 * Copyright (C) <2009> Sebastian Dröge <sebastian.droege@collabora.co.uk>
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
28 #include <gst/check/gstcheck.h>
29 #include <gst/base/gstbytewriter.h>
31 GST_START_TEST (test_initialization)
33 GstByteWriter writer, *writer2;
34 static guint8 sdata[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
37 gst_byte_writer_init_with_size (&writer, 24, FALSE);
38 fail_unless_equals_int (gst_byte_writer_get_pos (&writer), 0);
39 fail_unless_equals_int (gst_byte_writer_get_size (&writer), 0);
40 fail_unless_equals_int (gst_byte_writer_get_remaining (&writer), -1);
41 fail_unless_equals_int (gst_byte_reader_get_remaining (GST_BYTE_READER
43 gst_byte_writer_reset (&writer);
45 data = g_memdup (sdata, sizeof (sdata));
46 gst_byte_writer_init_with_data (&writer, data, sizeof (sdata), FALSE);
47 fail_unless_equals_int (gst_byte_writer_get_pos (&writer), 0);
48 fail_unless_equals_int (gst_byte_writer_get_size (&writer), 0);
49 fail_unless_equals_int (gst_byte_writer_get_remaining (&writer),
51 fail_unless_equals_int (gst_byte_reader_get_remaining (GST_BYTE_READER
53 tmp = gst_byte_writer_reset_and_get_data (&writer);
54 fail_if (tmp == data);
59 data = g_memdup (sdata, sizeof (sdata));
60 gst_byte_writer_init_with_data (&writer, data, sizeof (sdata), TRUE);
61 fail_unless_equals_int (gst_byte_writer_get_pos (&writer), 0);
62 fail_unless_equals_int (gst_byte_writer_get_size (&writer), sizeof (sdata));
63 fail_unless_equals_int (gst_byte_writer_get_remaining (&writer),
65 fail_unless_equals_int (gst_byte_reader_get_remaining (GST_BYTE_READER
66 (&writer)), sizeof (sdata));
67 tmp = gst_byte_writer_reset_and_get_data (&writer);
68 fail_unless (tmp != data);
73 writer2 = gst_byte_writer_new_with_size (24, FALSE);
74 data = gst_byte_writer_free_and_get_data (writer2);
75 fail_unless (data != NULL);
81 GST_START_TEST (test_write_fixed)
84 guint64 end_data = G_GUINT64_CONSTANT (0xff34567890abcdef);
89 end_data = GUINT64_TO_BE (end_data);
91 gst_byte_writer_init_with_size (&writer, 8, TRUE);
92 fail_unless_equals_int (gst_byte_writer_get_remaining (&writer), 8);
94 fail_unless (gst_byte_writer_put_uint8 (&writer, 0x12));
95 fail_unless (gst_byte_writer_put_uint16_be (&writer, 0x3456));
96 fail_unless (gst_byte_writer_put_uint16_le (&writer, 0x9078));
97 fail_unless_equals_int (gst_byte_writer_get_pos (&writer), 5);
98 fail_unless_equals_int (gst_byte_writer_get_size (&writer), 5);
99 fail_unless_equals_int (gst_byte_writer_get_remaining (&writer), 8 - 5);
100 fail_unless_equals_int (gst_byte_reader_get_remaining (GST_BYTE_READER
102 fail_if (gst_byte_reader_get_uint8 (GST_BYTE_READER (&writer), &b));
103 fail_unless (gst_byte_writer_put_uint24_be (&writer, 0xabcdef));
104 fail_unless_equals_int (gst_byte_writer_get_pos (&writer), 8);
105 fail_unless_equals_int (gst_byte_writer_get_size (&writer), 8);
106 fail_unless_equals_int (gst_byte_writer_get_remaining (&writer), 8 - 8);
107 fail_unless_equals_int (gst_byte_reader_get_remaining (GST_BYTE_READER
109 fail_if (gst_byte_writer_put_uint8 (&writer, 0x12));
110 fail_unless (gst_byte_writer_set_pos (&writer, 0));
111 fail_unless (gst_byte_reader_peek_uint64_be (GST_BYTE_READER (&writer), &l));
112 fail_unless_equals_uint64 (l, G_GUINT64_CONSTANT (0x1234567890abcdef));
113 fail_unless (gst_byte_writer_put_uint8 (&writer, 0xff));
114 fail_unless (gst_byte_writer_set_pos (&writer, 0));
115 fail_unless (gst_byte_reader_get_uint64_be (GST_BYTE_READER (&writer), &l));
116 fail_unless_equals_uint64 (l, G_GUINT64_CONSTANT (0xff34567890abcdef));
117 fail_if (gst_byte_writer_put_uint64_be (&writer,
118 G_GUINT64_CONSTANT (0x1234567890abcdef)));
120 data = gst_byte_writer_reset_and_get_data (&writer);
121 fail_unless (data != NULL);
122 fail_unless (memcmp (&end_data, data, 8) == 0);
128 GST_START_TEST (test_write_non_fixed)
130 GstByteWriter writer;
131 guint64 end_data = G_GUINT64_CONSTANT (0xff34567890abcdef);
135 end_data = GUINT64_TO_BE (end_data);
137 gst_byte_writer_init_with_size (&writer, 6, FALSE);
138 fail_unless_equals_int (gst_byte_writer_get_remaining (&writer), -1);
140 fail_unless (gst_byte_writer_put_uint8 (&writer, 0x12));
141 fail_unless (gst_byte_writer_put_uint16_be (&writer, 0x3456));
142 fail_unless (gst_byte_writer_put_uint16_le (&writer, 0x9078));
143 fail_unless_equals_int (gst_byte_writer_get_pos (&writer), 5);
144 fail_unless_equals_int (gst_byte_writer_get_size (&writer), 5);
145 fail_unless_equals_int (gst_byte_writer_get_remaining (&writer), -1);
146 fail_unless_equals_int (gst_byte_reader_get_remaining (GST_BYTE_READER
148 fail_unless (gst_byte_writer_put_uint24_be (&writer, 0xabcdef));
149 fail_unless_equals_int (gst_byte_writer_get_pos (&writer), 8);
150 fail_unless_equals_int (gst_byte_writer_get_size (&writer), 8);
151 fail_unless_equals_int (gst_byte_writer_get_remaining (&writer), -1);
152 fail_unless_equals_int (gst_byte_reader_get_remaining (GST_BYTE_READER
154 fail_unless (gst_byte_writer_set_pos (&writer, 0));
155 fail_unless (gst_byte_reader_peek_uint64_be (GST_BYTE_READER (&writer), &l));
156 fail_unless_equals_uint64 (l, G_GUINT64_CONSTANT (0x1234567890abcdef));
157 fail_unless (gst_byte_writer_put_uint8 (&writer, 0xff));
158 fail_unless (gst_byte_writer_set_pos (&writer, 0));
159 fail_unless (gst_byte_reader_get_uint64_be (GST_BYTE_READER (&writer), &l));
160 fail_unless_equals_uint64 (l, G_GUINT64_CONSTANT (0xff34567890abcdef));
161 fail_unless (gst_byte_writer_set_pos (&writer, 8));
162 fail_unless (gst_byte_writer_put_uint64_be (&writer,
163 G_GUINT64_CONSTANT (0x1234567890abcdef)));
165 data = gst_byte_writer_reset_and_get_data (&writer);
166 fail_unless (data != NULL);
167 fail_unless (memcmp (&end_data, data, 8) == 0);
168 end_data = GUINT64_TO_BE (G_GUINT64_CONSTANT (0x1234567890abcdef));
169 fail_unless (memcmp (&end_data, data + 8, 8) == 0);
175 GST_START_TEST (test_from_data)
177 GstByteWriter writer;
178 guint8 data[] = { 0x12, 0x34, 0x56, 0x78,
179 0x90, 0xab, 0xcd, 0xef
183 gst_byte_writer_init_with_data (&writer, data, sizeof (data), TRUE);
184 fail_unless_equals_int (gst_byte_writer_get_remaining (&writer), 8);
185 fail_unless (gst_byte_writer_put_uint8 (&writer, 0xff));
186 fail_unless_equals_int (data[0], 0xff);
187 fail_unless_equals_int (gst_byte_writer_get_remaining (&writer), 7);
188 fail_unless_equals_int (gst_byte_writer_get_pos (&writer), 1);
189 fail_if (gst_byte_writer_put_uint64_be (&writer,
190 G_GUINT64_CONSTANT (0x1234567890abcdef)));
191 data2 = gst_byte_writer_reset_and_get_data (&writer);
192 fail_unless (data2 != NULL);
193 fail_if (data2 == data);
194 fail_unless (memcmp (data, data2, 8) == 0);
200 GST_START_TEST (test_put_data_strings)
202 GstByteWriter writer;
203 guint8 data[] = { 0x12, 0x34, 0x56, 0x78,
204 0x90, 0xab, 0xcd, 0xef
208 gst_byte_writer_init (&writer);
209 fail_unless (gst_byte_writer_put_data (&writer, data, 8));
210 fail_unless (gst_byte_writer_put_string (&writer, "somerandomteststring"));
211 fail_unless_equals_int (gst_byte_writer_get_pos (&writer),
212 8 + sizeof ("somerandomteststring"));
214 data2 = gst_byte_writer_reset_and_get_data (&writer);
215 fail_unless (data2 != NULL);
216 fail_unless (memcmp (data2, data, 8) == 0);
222 GST_START_TEST (test_fill)
224 GstByteWriter writer;
225 guint8 data[] = { 0x0, 0x0, 0x0, 0x0, 0x5, 0x5 };
228 gst_byte_writer_init (&writer);
229 fail_unless (gst_byte_writer_fill (&writer, 0, 4));
230 fail_unless (gst_byte_writer_fill (&writer, 5, 2));
232 data2 = gst_byte_writer_reset_and_get_data (&writer);
233 fail_unless (data2 != NULL);
234 fail_unless (memcmp (data2, data, 6) == 0);
240 gst_byte_writer_suite (void)
242 Suite *s = suite_create ("GstByteWriter");
243 TCase *tc_chain = tcase_create ("general");
245 suite_add_tcase (s, tc_chain);
247 tcase_add_test (tc_chain, test_initialization);
248 tcase_add_test (tc_chain, test_write_fixed);
249 tcase_add_test (tc_chain, test_write_non_fixed);
250 tcase_add_test (tc_chain, test_from_data);
251 tcase_add_test (tc_chain, test_put_data_strings);
252 tcase_add_test (tc_chain, test_fill);
258 GST_CHECK_MAIN (gst_byte_writer);