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-rw-r--r--src/Makefile.am17
-rw-r--r--src/tests/memblock-test.c164
2 files changed, 177 insertions, 4 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 0ab0436b..c4988d8e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -197,7 +197,8 @@ noinst_PROGRAMS = \
utf8-test \
get-binary-name-test \
ipacl-test \
- hook-list-test
+ hook-list-test \
+ memblock-test
if HAVE_SIGXCPU
noinst_PROGRAMS += \
@@ -242,6 +243,11 @@ hook_list_test_CFLAGS = $(AM_CFLAGS)
hook_list_test_LDADD = $(AM_LDADD) libpulsecore.la
hook_list_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
+memblock_test_SOURCES = tests/memblock-test.c
+memblock_test_CFLAGS = $(AM_CFLAGS)
+memblock_test_LDADD = $(AM_LDADD) libpulsecore.la
+memblock_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
+
mcalign_test_SOURCES = tests/mcalign-test.c
mcalign_test_CFLAGS = $(AM_CFLAGS)
mcalign_test_LDADD = $(AM_LDADD) $(WINSOCK_LIBS) libpulsecore.la
@@ -414,7 +420,8 @@ libpulse_la_SOURCES += \
pulsecore/strlist.c pulsecore/strlist.h \
pulsecore/tagstruct.c pulsecore/tagstruct.h \
pulsecore/core-error.c pulsecore/core-error.h \
- pulsecore/winsock.h pulsecore/creds.h
+ pulsecore/winsock.h pulsecore/creds.h \
+ pulsecore/shm.c pulsecore/shm.h
if OS_IS_WIN32
libpulse_la_SOURCES += \
@@ -519,7 +526,8 @@ pulsecoreinclude_HEADERS = \
pulsecore/source-output.h \
pulsecore/strbuf.h \
pulsecore/tokenizer.h \
- pulsecore/creds.h
+ pulsecore/creds.h \
+ pulsecore/shm.h
lib_LTLIBRARIES += libpulsecore.la
@@ -586,7 +594,8 @@ libpulsecore_la_SOURCES += \
pulsecore/tokenizer.c pulsecore/tokenizer.h \
pulsecore/winsock.h \
pulsecore/core-error.c pulsecore/core-error.h \
- pulsecore/hook-list.c pulsecore/hook-list.h
+ pulsecore/hook-list.c pulsecore/hook-list.h \
+ pulsecore/shm.c pulsecore/shm.h
if OS_IS_WIN32
libpulsecore_la_SOURCES += \
diff --git a/src/tests/memblock-test.c b/src/tests/memblock-test.c
new file mode 100644
index 00000000..11198ae6
--- /dev/null
+++ b/src/tests/memblock-test.c
@@ -0,0 +1,164 @@
+/* $Id$ */
+
+/***
+ 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
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <assert.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <pulsecore/memblock.h>
+#include <pulse/xmalloc.h>
+
+static void release_cb(pa_memimport *i, uint32_t block_id, void *userdata) {
+ printf("%s: Imported block %u is released.\n", (char*) userdata, block_id);
+}
+
+static void revoke_cb(pa_memexport *e, uint32_t block_id, void *userdata) {
+ printf("%s: Exported block %u is revoked.\n", (char*) userdata, block_id);
+}
+
+static void print_stats(pa_mempool *p, const char *text) {
+ const pa_mempool_stat*s = pa_mempool_get_stat(p);
+
+ printf("%s = {\n"
+ "n_allocated = %u\n"
+ "n_accumulated = %u\n"
+ "n_imported = %u\n"
+ "n_exported = %u\n"
+ "allocated_size = %lu\n"
+ "accumulated_size = %lu\n"
+ "imported_size = %lu\n"
+ "exported_size = %lu\n"
+ "n_too_large_for_pool = %u\n"
+ "n_pool_full = %u\n"
+ "}\n",
+ text,
+ s->n_allocated,
+ s->n_accumulated,
+ s->n_imported,
+ s->n_exported,
+ (unsigned long) s->allocated_size,
+ (unsigned long) s->accumulated_size,
+ (unsigned long) s->imported_size,
+ (unsigned long) s->exported_size,
+ s->n_too_large_for_pool,
+ s->n_pool_full);
+}
+
+int main(int argc, char *argv[]) {
+ pa_mempool *pool_a, *pool_b, *pool_c;
+ unsigned id_a, id_b, id_c;
+ pa_memexport *export_a, *export_b;
+ pa_memimport *import_b, *import_c;
+ pa_memblock *mb_a, *mb_b, *mb_c;
+ int r, i;
+ pa_memblock* blocks[5];
+ uint32_t id, shm_id;
+ size_t offset, size;
+
+ const char txt[] = "This is a test!";
+
+ pool_a = pa_mempool_new(1);
+ pool_b = pa_mempool_new(1);
+ pool_c = pa_mempool_new(1);
+
+ pa_mempool_get_shm_id(pool_a, &id_a);
+ pa_mempool_get_shm_id(pool_b, &id_b);
+ pa_mempool_get_shm_id(pool_c, &id_c);
+
+ assert(pool_a && pool_b && pool_c);
+
+ blocks[0] = pa_memblock_new_fixed(pool_a, (void*) txt, sizeof(txt), 1);
+ blocks[1] = pa_memblock_new(pool_a, sizeof(txt));
+ snprintf(blocks[1]->data, blocks[1]->length, "%s", txt);
+ blocks[2] = pa_memblock_new_pool(pool_a, sizeof(txt));
+ snprintf(blocks[2]->data, blocks[2]->length, "%s", txt);
+ blocks[3] = pa_memblock_new_malloced(pool_a, pa_xstrdup(txt), sizeof(txt));
+ blocks[4] = NULL;
+
+ for (i = 0; blocks[i]; i++) {
+ printf("Memory block %u\n", i);
+
+ mb_a = blocks[i];
+ assert(mb_a);
+
+ export_a = pa_memexport_new(pool_a, revoke_cb, (void*) "A");
+ export_b = pa_memexport_new(pool_b, revoke_cb, (void*) "B");
+
+ assert(export_a && export_b);
+
+ import_b = pa_memimport_new(pool_b, release_cb, (void*) "B");
+ import_c = pa_memimport_new(pool_c, release_cb, (void*) "C");
+
+ assert(import_b && import_c);
+
+ r = pa_memexport_put(export_a, mb_a, &id, &shm_id, &offset, &size);
+ assert(r >= 0);
+ assert(shm_id == id_a);
+
+ printf("A: Memory block exported as %u\n", id);
+
+ mb_b = pa_memimport_get(import_b, id, shm_id, offset, size);
+ assert(mb_b);
+ r = pa_memexport_put(export_b, mb_b, &id, &shm_id, &offset, &size);
+ assert(r >= 0);
+ assert(shm_id == id_a || shm_id == id_b);
+ pa_memblock_unref(mb_b);
+
+ printf("B: Memory block exported as %u\n", id);
+
+ mb_c = pa_memimport_get(import_c, id, shm_id, offset, size);
+ assert(mb_c);
+ printf("1 data=%s\n", (char*) mb_c->data);
+
+ print_stats(pool_a, "A");
+ print_stats(pool_b, "B");
+ print_stats(pool_c, "C");
+
+ pa_memexport_free(export_b);
+ printf("2 data=%s\n", (char*) mb_c->data);
+ pa_memblock_unref(mb_c);
+
+ pa_memimport_free(import_b);
+
+ pa_memblock_unref(mb_a);
+
+ pa_memimport_free(import_c);
+ pa_memexport_free(export_a);
+ }
+
+ printf("vaccuuming...\n");
+
+ pa_mempool_vacuum(pool_a);
+ pa_mempool_vacuum(pool_b);
+ pa_mempool_vacuum(pool_c);
+
+ printf("vaccuuming done...\n");
+
+ pa_mempool_free(pool_a);
+ pa_mempool_free(pool_b);
+ pa_mempool_free(pool_c);
+
+ return 0;
+}
generated by cgit (git 2.34.1) at 2024-11-12 09:47:19 +0000