2 This file is part of PulseAudio.
4 PulseAudio is free software; you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as published
6 by the Free Software Foundation; either version 2.1 of the License,
7 or (at your option) any later version.
9 PulseAudio is distributed in the hope that it will be useful, but
10 WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public License
15 along with PulseAudio; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
30 #include <pulsecore/memblockq.h>
31 #include <pulsecore/log.h>
32 #include <pulsecore/macro.h>
33 #include <pulsecore/strbuf.h>
34 #include <pulsecore/core-util.h>
36 #include <pulse/xmalloc.h>
38 static const char *fixed[] = {
39 "1122444411441144__22__11______3333______________________________",
40 "__________________3333__________________________________________"
42 static const char *manual[] = {
43 "1122444411441144__22__11______3333______________________________",
44 "__________________3333______________________________"
47 static void dump_chunk(const pa_memchunk *chunk, pa_strbuf *buf) {
52 fail_unless(chunk != NULL);
54 q = pa_memblock_acquire(chunk->memblock);
55 for (e = (char*) q + chunk->index, n = 0; n < chunk->length; n++, e++) {
56 fprintf(stderr, "%c", *e);
57 pa_strbuf_putc(buf, *e);
59 pa_memblock_release(chunk->memblock);
62 static void dump(pa_memblockq *bq, int n) {
69 /* First let's dump this as fixed block */
70 fprintf(stderr, "FIXED >");
71 pa_memblockq_peek_fixed_size(bq, 64, &out);
72 buf = pa_strbuf_new();
73 dump_chunk(&out, buf);
74 pa_memblock_unref(out.memblock);
75 str = pa_strbuf_tostring_free(buf);
76 fail_unless(pa_streq(str, fixed[n]));
78 fprintf(stderr, "<\n");
80 /* Then let's dump the queue manually */
81 fprintf(stderr, "MANUAL>");
83 buf = pa_strbuf_new();
85 if (pa_memblockq_peek(bq, &out) < 0)
88 dump_chunk(&out, buf);
89 pa_memblock_unref(out.memblock);
90 pa_memblockq_drop(bq, out.length);
92 str = pa_strbuf_tostring_free(buf);
93 fail_unless(pa_streq(str, manual[n]));
95 fprintf(stderr, "<\n");
98 START_TEST (memblockq_test) {
103 pa_memchunk chunk1, chunk2, chunk3, chunk4;
105 pa_sample_spec ss = {
106 .format = PA_SAMPLE_S16LE,
111 pa_log_set_level(PA_LOG_DEBUG);
113 p = pa_mempool_new(FALSE, 0);
115 silence.memblock = pa_memblock_new_fixed(p, (char*) "__", 2, 1);
116 fail_unless(silence.memblock != NULL);
119 silence.length = pa_memblock_get_length(silence.memblock);
121 bq = pa_memblockq_new("test memblockq", 0, 200, 10, &ss, 4, 4, 40, &silence);
122 fail_unless(bq != NULL);
124 chunk1.memblock = pa_memblock_new_fixed(p, (char*) "11", 2, 1);
125 fail_unless(chunk1.memblock != NULL);
130 chunk2.memblock = pa_memblock_new_fixed(p, (char*) "XX22", 4, 1);
131 fail_unless(chunk2.memblock != NULL);
136 chunk3.memblock = pa_memblock_new_fixed(p, (char*) "3333", 4, 1);
137 fail_unless(chunk3.memblock != NULL);
142 chunk4.memblock = pa_memblock_new_fixed(p, (char*) "44444444", 8, 1);
143 fail_unless(chunk4.memblock != NULL);
148 ret = pa_memblockq_push(bq, &chunk1);
149 fail_unless(ret == 0);
151 ret = pa_memblockq_push(bq, &chunk2);
152 fail_unless(ret == 0);
154 ret = pa_memblockq_push(bq, &chunk3);
155 fail_unless(ret == 0);
157 ret = pa_memblockq_push(bq, &chunk4);
158 fail_unless(ret == 0);
160 pa_memblockq_seek(bq, -6, 0, TRUE);
161 ret = pa_memblockq_push(bq, &chunk3);
162 fail_unless(ret == 0);
164 pa_memblockq_seek(bq, -2, 0, TRUE);
165 ret = pa_memblockq_push(bq, &chunk1);
166 fail_unless(ret == 0);
168 pa_memblockq_seek(bq, -10, 0, TRUE);
169 ret = pa_memblockq_push(bq, &chunk4);
170 fail_unless(ret == 0);
172 pa_memblockq_seek(bq, 10, 0, TRUE);
174 ret = pa_memblockq_push(bq, &chunk1);
175 fail_unless(ret == 0);
177 pa_memblockq_seek(bq, -6, 0, TRUE);
178 ret = pa_memblockq_push(bq, &chunk2);
179 fail_unless(ret == 0);
182 pa_memblockq_seek(bq, -12, 0, TRUE);
183 ret = pa_memblockq_push(bq, &chunk1);
184 fail_unless(ret == 0);
186 pa_memblockq_seek(bq, 20, 0, TRUE);
189 ret = pa_memblockq_push(bq, &chunk3);
190 fail_unless(ret == 0);
191 pa_memblockq_seek(bq, -2, 0, TRUE);
195 ret = pa_memblockq_push(bq, &chunk3);
196 fail_unless(ret == 0);
198 pa_memblockq_seek(bq, 30, PA_SEEK_RELATIVE, TRUE);
202 pa_memblockq_rewind(bq, 52);
206 pa_memblockq_free(bq);
207 pa_memblock_unref(silence.memblock);
208 pa_memblock_unref(chunk1.memblock);
209 pa_memblock_unref(chunk2.memblock);
210 pa_memblock_unref(chunk3.memblock);
211 pa_memblock_unref(chunk4.memblock);
217 int main(int argc, char *argv[]) {
223 s = suite_create("Memblock Queue");
224 tc = tcase_create("memblockq");
225 tcase_add_test(tc, memblockq_test);
226 suite_add_tcase(s, tc);
228 sr = srunner_create(s);
229 srunner_run_all(sr, CK_NORMAL);
230 failed = srunner_ntests_failed(sr);
233 return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;