Make the shared memory segment size configurable

[pulseaudio] / src / tests / memblockq-test.c

diff --git a/src/tests/memblockq-test.c b/src/tests/memblockq-test.c
index 02848eb226e970682d326588c534e931a1156d12..c53945b44c02b1d83b1a287f157db3a1aa6cb29b 100644 (file)
--- 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);
+    p = pa_mempool_new(FALSE, 0);
 
-    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;
 }