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/***
This file is part of PulseAudio.
PulseAudio 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.
PulseAudio 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
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
#include <check.h>
#include <pulsecore/memblockq.h>
#include <pulsecore/log.h>
#include <pulsecore/macro.h>
#include <pulsecore/strbuf.h>
#include <pulsecore/core-util.h>
#include <pulse/xmalloc.h>
static const char *fixed[] = {
"1122444411441144__22__11______3333______________________________",
"__________________3333__________________________________________"
};
static const char *manual[] = {
"1122444411441144__22__11______3333______________________________",
"__________________3333______________________________"
};
static void dump_chunk(const pa_memchunk *chunk, pa_strbuf *buf) {
size_t n;
void *q;
char *e;
fail_unless(chunk != NULL);
q = pa_memblock_acquire(chunk->memblock);
for (e = (char*) q + chunk->index, n = 0; n < chunk->length; n++, e++) {
fprintf(stderr, "%c", *e);
pa_strbuf_putc(buf, *e);
}
pa_memblock_release(chunk->memblock);
}
static void dump(pa_memblockq *bq, int n) {
pa_memchunk out;
pa_strbuf *buf;
char *str;
pa_assert(bq);
/* First let's dump this as fixed block */
fprintf(stderr, "FIXED >");
pa_memblockq_peek_fixed_size(bq, 64, &out);
buf = pa_strbuf_new();
dump_chunk(&out, buf);
pa_memblock_unref(out.memblock);
str = pa_strbuf_tostring_free(buf);
fail_unless(pa_streq(str, fixed[n]));
pa_xfree(str);
fprintf(stderr, "<\n");
/* Then let's dump the queue manually */
fprintf(stderr, "MANUAL>");
buf = pa_strbuf_new();
for (;;) {
if (pa_memblockq_peek(bq, &out) < 0)
break;
dump_chunk(&out, buf);
pa_memblock_unref(out.memblock);
pa_memblockq_drop(bq, out.length);
}
str = pa_strbuf_tostring_free(buf);
fail_unless(pa_streq(str, manual[n]));
pa_xfree(str);
fprintf(stderr, "<\n");
}
START_TEST (memblockq_test) {
int ret;
pa_mempool *p;
pa_memblockq *bq;
pa_memchunk chunk1, chunk2, chunk3, chunk4;
pa_memchunk silence;
pa_sample_spec ss = {
.format = PA_SAMPLE_S16LE,
.rate = 48000,
.channels = 1
};
pa_log_set_level(PA_LOG_DEBUG);
p = pa_mempool_new(false, 0);
silence.memblock = pa_memblock_new_fixed(p, (char*) "__", 2, 1);
fail_unless(silence.memblock != NULL);
silence.index = 0;
silence.length = pa_memblock_get_length(silence.memblock);
bq = pa_memblockq_new("test memblockq", 0, 200, 10, &ss, 4, 4, 40, &silence);
fail_unless(bq != NULL);
chunk1.memblock = pa_memblock_new_fixed(p, (char*) "11", 2, 1);
fail_unless(chunk1.memblock != NULL);
chunk1.index = 0;
chunk1.length = 2;
chunk2.memblock = pa_memblock_new_fixed(p, (char*) "XX22", 4, 1);
fail_unless(chunk2.memblock != NULL);
chunk2.index = 2;
chunk2.length = 2;
chunk3.memblock = pa_memblock_new_fixed(p, (char*) "3333", 4, 1);
fail_unless(chunk3.memblock != NULL);
chunk3.index = 0;
chunk3.length = 4;
chunk4.memblock = pa_memblock_new_fixed(p, (char*) "44444444", 8, 1);
fail_unless(chunk4.memblock != NULL);
chunk4.index = 0;
chunk4.length = 8;
ret = pa_memblockq_push(bq, &chunk1);
fail_unless(ret == 0);
ret = pa_memblockq_push(bq, &chunk2);
fail_unless(ret == 0);
ret = pa_memblockq_push(bq, &chunk3);
fail_unless(ret == 0);
ret = pa_memblockq_push(bq, &chunk4);
fail_unless(ret == 0);
pa_memblockq_seek(bq, -6, 0, true);
ret = pa_memblockq_push(bq, &chunk3);
fail_unless(ret == 0);
pa_memblockq_seek(bq, -2, 0, true);
ret = pa_memblockq_push(bq, &chunk1);
fail_unless(ret == 0);
pa_memblockq_seek(bq, -10, 0, true);
ret = pa_memblockq_push(bq, &chunk4);
fail_unless(ret == 0);
pa_memblockq_seek(bq, 10, 0, true);
ret = pa_memblockq_push(bq, &chunk1);
fail_unless(ret == 0);
pa_memblockq_seek(bq, -6, 0, true);
ret = pa_memblockq_push(bq, &chunk2);
fail_unless(ret == 0);
/* Test splitting */
pa_memblockq_seek(bq, -12, 0, true);
ret = pa_memblockq_push(bq, &chunk1);
fail_unless(ret == 0);
pa_memblockq_seek(bq, 20, 0, true);
/* Test merging */
ret = pa_memblockq_push(bq, &chunk3);
fail_unless(ret == 0);
pa_memblockq_seek(bq, -2, 0, true);
chunk3.index += 2;
chunk3.length -= 2;
ret = pa_memblockq_push(bq, &chunk3);
fail_unless(ret == 0);
pa_memblockq_seek(bq, 30, PA_SEEK_RELATIVE, true);
dump(bq, 0);
pa_memblockq_rewind(bq, 52);
dump(bq, 1);
pa_memblockq_free(bq);
pa_memblock_unref(silence.memblock);
pa_memblock_unref(chunk1.memblock);
pa_memblock_unref(chunk2.memblock);
pa_memblock_unref(chunk3.memblock);
pa_memblock_unref(chunk4.memblock);
pa_mempool_free(p);
}
END_TEST
int main(int argc, char *argv[]) {
int failed = 0;
Suite *s;
TCase *tc;
SRunner *sr;
s = suite_create("Memblock Queue");
tc = tcase_create("memblockq");
tcase_add_test(tc, memblockq_test);
suite_add_tcase(s, tc);
sr = srunner_create(s);
srunner_run_all(sr, CK_NORMAL);
failed = srunner_ntests_failed(sr);
srunner_free(sr);
return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}
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