diff options
Diffstat (limited to 'src/tests/memblockq-test.c')
| -rw-r--r-- | src/tests/memblockq-test.c | 103 |
1 files changed, 57 insertions, 46 deletions
diff --git a/src/tests/memblockq-test.c b/src/tests/memblockq-test.c index 02848eb2..7bf992a1 100644 --- a/src/tests/memblockq-test.c +++ b/src/tests/memblockq-test.c @@ -1,18 +1,16 @@ -/* $Id$ */ - /*** 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 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 @@ -26,58 +24,85 @@ #include <stdlib.h> #include <assert.h> #include <stdio.h> +#include <signal.h> #include <pulsecore/memblockq.h> #include <pulsecore/log.h> +static void dump(pa_memblockq *bq) { + printf(">"); + + for (;;) { + pa_memchunk out; + char *e; + size_t n; + void *q; + + if (pa_memblockq_peek(bq, &out) < 0) + break; + + q = pa_memblock_acquire(out.memblock); + for (e = (char*) q + out.index, n = 0; n < out.length; n++) + printf("%c", *e); + pa_memblock_release(out.memblock); + + pa_memblock_unref(out.memblock); + pa_memblockq_drop(bq, out.length); + } + + printf("<\n"); +} + int main(int argc, char *argv[]) { int ret; pa_mempool *p; pa_memblockq *bq; pa_memchunk chunk1, chunk2, chunk3, chunk4; - pa_memblock *silence; + pa_memchunk silence; pa_log_set_maximal_level(PA_LOG_DEBUG); p = pa_mempool_new(0); - - silence = pa_memblock_new_fixed(p, (char*) "__", 2, 1); - assert(silence); - bq = pa_memblockq_new(0, 40, 10, 2, 4, 4, silence); + silence.memblock = pa_memblock_new_fixed(p, (char*) "__", 2, 1); + assert(silence.memblock); + silence.index = 0; + silence.length = pa_memblock_get_length(silence.memblock); + + bq = pa_memblockq_new(0, 40, 10, 2, 4, 4, 40, &silence); assert(bq); - chunk1.memblock = pa_memblock_new_fixed(p, (char*) "AA", 2, 1); + chunk1.memblock = pa_memblock_new_fixed(p, (char*) "11", 2, 1); chunk1.index = 0; chunk1.length = 2; assert(chunk1.memblock); - - chunk2.memblock = pa_memblock_new_fixed(p, (char*) "TTBB", 4, 1); + + chunk2.memblock = pa_memblock_new_fixed(p, (char*) "XX22", 4, 1); chunk2.index = 2; chunk2.length = 2; assert(chunk2.memblock); - chunk3.memblock = pa_memblock_new_fixed(p, (char*) "ZZZZ", 4, 1); + chunk3.memblock = pa_memblock_new_fixed(p, (char*) "3333", 4, 1); chunk3.index = 0; chunk3.length = 4; assert(chunk3.memblock); - chunk4.memblock = pa_memblock_new_fixed(p, (char*) "KKKKKKKK", 8, 1); + chunk4.memblock = pa_memblock_new_fixed(p, (char*) "44444444", 8, 1); chunk4.index = 0; chunk4.length = 8; assert(chunk4.memblock); ret = pa_memblockq_push(bq, &chunk1); assert(ret == 0); - - ret = pa_memblockq_push(bq, &chunk1); - assert(ret == 0); - + ret = pa_memblockq_push(bq, &chunk2); assert(ret == 0); - - ret = pa_memblockq_push(bq, &chunk2); + + ret = pa_memblockq_push(bq, &chunk3); + assert(ret == 0); + + ret = pa_memblockq_push(bq, &chunk4); assert(ret == 0); pa_memblockq_seek(bq, -6, 0); @@ -85,7 +110,7 @@ int main(int argc, char *argv[]) { assert(ret == 0); pa_memblockq_seek(bq, -2, 0); - ret = pa_memblockq_push(bq, &chunk3); + ret = pa_memblockq_push(bq, &chunk1); assert(ret == 0); pa_memblockq_seek(bq, -10, 0); @@ -115,39 +140,25 @@ int main(int argc, char *argv[]) { chunk3.index += 2; chunk3.length -= 2; - ret = pa_memblockq_push(bq, &chunk3); assert(ret == 0); - - printf(">"); - pa_memblockq_shorten(bq, 6); - - for (;;) { - pa_memchunk out; - char *e; - size_t n; - - if (pa_memblockq_peek(bq, &out) < 0) - break; + pa_memblockq_seek(bq, 30, PA_SEEK_RELATIVE); - p = pa_memblock_acquire(out.memblock); - for (e = (char*) p + out.index, n = 0; n < out.length; n++) - printf("%c", *e); - pa_memblock_release(out.memblock); + dump(bq); + + pa_memblockq_rewind(bq, 52); + + dump(bq); - pa_memblock_unref(out.memblock); - pa_memblockq_drop(bq, &out, out.length); - } - - printf("<\n"); - pa_memblockq_free(bq); - pa_memblock_unref(silence); + 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); + return 0; } |