mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-13 11:56:35 +00:00
533 lines
15 KiB
C
533 lines
15 KiB
C
/* GStreamer
|
|
*
|
|
* unit test for GstMemory
|
|
*
|
|
* Copyright (C) <2012> Wim Taymans <wim.taymans at gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#ifdef HAVE_VALGRIND_H
|
|
# include <valgrind/valgrind.h>
|
|
#else
|
|
# define RUNNING_ON_VALGRIND FALSE
|
|
#endif
|
|
|
|
#include <gst/check/gstcheck.h>
|
|
|
|
GST_START_TEST (test_submemory)
|
|
{
|
|
GstMemory *memory, *sub;
|
|
GstMapInfo info, sinfo;
|
|
|
|
memory = gst_allocator_alloc (NULL, 4, NULL);
|
|
|
|
/* check sizes, memory starts out empty */
|
|
fail_unless (gst_memory_map (memory, &info, GST_MAP_WRITE));
|
|
fail_unless (info.size == 4, "memory has wrong size");
|
|
fail_unless (info.maxsize >= 4, "memory has wrong size");
|
|
memset (info.data, 0, 4);
|
|
gst_memory_unmap (memory, &info);
|
|
|
|
fail_unless (gst_memory_map (memory, &info, GST_MAP_READ));
|
|
|
|
sub = gst_memory_share (memory, 1, 2);
|
|
fail_if (sub == NULL, "share of memory returned NULL");
|
|
|
|
fail_unless (gst_memory_map (sub, &sinfo, GST_MAP_READ));
|
|
fail_unless (sinfo.size == 2, "submemory has wrong size");
|
|
fail_unless (memcmp (info.data + 1, sinfo.data, 2) == 0,
|
|
"submemory contains the wrong data");
|
|
ASSERT_MINI_OBJECT_REFCOUNT (sub, "submemory", 1);
|
|
gst_memory_unmap (sub, &sinfo);
|
|
gst_memory_unref (sub);
|
|
|
|
/* create a submemory of size 0 */
|
|
sub = gst_memory_share (memory, 1, 0);
|
|
fail_if (sub == NULL, "share memory returned NULL");
|
|
fail_unless (gst_memory_map (sub, &sinfo, GST_MAP_READ));
|
|
fail_unless (sinfo.size == 0, "submemory has wrong size");
|
|
fail_unless (memcmp (info.data + 1, sinfo.data, 0) == 0,
|
|
"submemory contains the wrong data");
|
|
ASSERT_MINI_OBJECT_REFCOUNT (sub, "submemory", 1);
|
|
gst_memory_unmap (sub, &sinfo);
|
|
gst_memory_unref (sub);
|
|
|
|
/* test if metadata is coppied, not a complete memory copy so only the
|
|
* timestamp and offset fields are copied. */
|
|
sub = gst_memory_share (memory, 0, 1);
|
|
fail_if (sub == NULL, "share of memory returned NULL");
|
|
fail_unless (gst_memory_get_sizes (sub, NULL, NULL) == 1,
|
|
"submemory has wrong size");
|
|
gst_memory_unref (sub);
|
|
|
|
/* test if metadata is coppied, a complete memory is copied so all the timing
|
|
* fields should be copied. */
|
|
sub = gst_memory_share (memory, 0, 4);
|
|
fail_if (sub == NULL, "share of memory returned NULL");
|
|
fail_unless (gst_memory_get_sizes (sub, NULL, NULL) == 4,
|
|
"submemory has wrong size");
|
|
|
|
/* clean up */
|
|
gst_memory_unref (sub);
|
|
|
|
gst_memory_unmap (memory, &info);
|
|
gst_memory_unref (memory);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_is_span)
|
|
{
|
|
GstMemory *memory, *sub1, *sub2;
|
|
|
|
memory = gst_allocator_alloc (NULL, 4, NULL);
|
|
|
|
sub1 = gst_memory_share (memory, 0, 2);
|
|
fail_if (sub1 == NULL, "share of memory returned NULL");
|
|
|
|
sub2 = gst_memory_share (memory, 2, 2);
|
|
fail_if (sub2 == NULL, "share of memory returned NULL");
|
|
|
|
fail_if (gst_memory_is_span (memory, sub2, NULL) == TRUE,
|
|
"a parent memory can't be span");
|
|
|
|
fail_if (gst_memory_is_span (sub1, memory, NULL) == TRUE,
|
|
"a parent memory can't be span");
|
|
|
|
fail_if (gst_memory_is_span (sub1, sub2, NULL) == FALSE,
|
|
"two submemorys next to each other should be span");
|
|
|
|
/* clean up */
|
|
gst_memory_unref (sub1);
|
|
gst_memory_unref (sub2);
|
|
gst_memory_unref (memory);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static const char ro_memory[] = "abcdefghijklmnopqrstuvwxyz";
|
|
|
|
static GstMemory *
|
|
create_read_only_memory (void)
|
|
{
|
|
GstMemory *mem;
|
|
|
|
/* assign some read-only data to the new memory */
|
|
mem = gst_memory_new_wrapped (GST_MEMORY_FLAG_READONLY,
|
|
(gpointer) ro_memory, sizeof (ro_memory), 0, sizeof (ro_memory), NULL,
|
|
NULL);
|
|
fail_unless (GST_MEMORY_IS_READONLY (mem));
|
|
|
|
return mem;
|
|
}
|
|
|
|
GST_START_TEST (test_writable)
|
|
{
|
|
GstMemory *mem, *mem2;
|
|
GstMapInfo info;
|
|
|
|
/* create read-only memory and try to write */
|
|
mem = create_read_only_memory ();
|
|
|
|
fail_if (gst_memory_map (mem, &info, GST_MAP_WRITE));
|
|
|
|
/* Make sure mapping anxd unmapping it doesn't change it's locking state */
|
|
fail_unless (gst_memory_map (mem, &info, GST_MAP_READ));
|
|
gst_memory_unmap (mem, &info);
|
|
|
|
fail_if (gst_memory_map (mem, &info, GST_MAP_WRITE));
|
|
|
|
mem2 = gst_memory_copy (mem, 0, -1);
|
|
fail_unless (GST_MEMORY_IS_READONLY (mem));
|
|
fail_if (GST_MEMORY_IS_READONLY (mem2));
|
|
|
|
fail_unless (gst_memory_map (mem2, &info, GST_MAP_WRITE));
|
|
info.data[4] = 'a';
|
|
gst_memory_unmap (mem2, &info);
|
|
|
|
gst_memory_ref (mem2);
|
|
fail_if (gst_memory_map (mem, &info, GST_MAP_WRITE));
|
|
gst_memory_unref (mem2);
|
|
|
|
fail_unless (gst_memory_map (mem2, &info, GST_MAP_WRITE));
|
|
info.data[4] = 'a';
|
|
gst_memory_unmap (mem2, &info);
|
|
gst_memory_unref (mem2);
|
|
|
|
gst_memory_unref (mem);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_submemory_writable)
|
|
{
|
|
GstMemory *mem, *sub_mem;
|
|
GstMapInfo info;
|
|
|
|
/* create sub-memory of read-only memory and try to write */
|
|
mem = create_read_only_memory ();
|
|
|
|
sub_mem = gst_memory_share (mem, 0, 8);
|
|
fail_unless (GST_MEMORY_IS_READONLY (sub_mem));
|
|
|
|
fail_if (gst_memory_map (mem, &info, GST_MAP_WRITE));
|
|
fail_if (gst_memory_map (sub_mem, &info, GST_MAP_WRITE));
|
|
|
|
gst_memory_unref (sub_mem);
|
|
gst_memory_unref (mem);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_copy)
|
|
{
|
|
GstMemory *memory, *copy;
|
|
GstMapInfo info, sinfo;
|
|
|
|
memory = gst_allocator_alloc (NULL, 4, NULL);
|
|
ASSERT_MINI_OBJECT_REFCOUNT (memory, "memory", 1);
|
|
|
|
copy = gst_memory_copy (memory, 0, -1);
|
|
ASSERT_MINI_OBJECT_REFCOUNT (memory, "memory", 1);
|
|
ASSERT_MINI_OBJECT_REFCOUNT (copy, "copy", 1);
|
|
/* memorys are copied and must point to different memory */
|
|
fail_if (memory == copy);
|
|
|
|
fail_unless (gst_memory_map (memory, &info, GST_MAP_READ));
|
|
fail_unless (gst_memory_map (copy, &sinfo, GST_MAP_READ));
|
|
|
|
/* NOTE that data is refcounted */
|
|
fail_unless (info.size == sinfo.size);
|
|
|
|
gst_memory_unmap (copy, &sinfo);
|
|
gst_memory_unmap (memory, &info);
|
|
|
|
gst_memory_unref (copy);
|
|
gst_memory_unref (memory);
|
|
|
|
memory = gst_allocator_alloc (NULL, 0, NULL);
|
|
fail_unless (gst_memory_map (memory, &info, GST_MAP_READ));
|
|
fail_unless (info.size == 0);
|
|
gst_memory_unmap (memory, &info);
|
|
|
|
/* copying a 0-sized memory should not crash */
|
|
copy = gst_memory_copy (memory, 0, -1);
|
|
fail_unless (gst_memory_map (copy, &info, GST_MAP_READ));
|
|
fail_unless (info.size == 0);
|
|
gst_memory_unmap (copy, &info);
|
|
|
|
gst_memory_unref (copy);
|
|
gst_memory_unref (memory);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_try_new_and_alloc)
|
|
{
|
|
GstMemory *mem;
|
|
GstMapInfo info;
|
|
gsize size;
|
|
|
|
mem = gst_allocator_alloc (NULL, 0, NULL);
|
|
fail_unless (mem != NULL);
|
|
fail_unless (gst_memory_map (mem, &info, GST_MAP_READ));
|
|
fail_unless (info.size == 0);
|
|
gst_memory_unmap (mem, &info);
|
|
gst_memory_unref (mem);
|
|
|
|
/* normal alloc should still work */
|
|
size = 640 * 480 * 4;
|
|
mem = gst_allocator_alloc (NULL, size, NULL);
|
|
fail_unless (mem != NULL);
|
|
fail_unless (gst_memory_map (mem, &info, GST_MAP_WRITE));
|
|
fail_unless (info.data != NULL);
|
|
fail_unless (info.size == (640 * 480 * 4));
|
|
info.data[640 * 479 * 4 + 479] = 0xff;
|
|
gst_memory_unmap (mem, &info);
|
|
|
|
gst_memory_unref (mem);
|
|
|
|
#if 0
|
|
/* Disabled this part of the test, because it happily succeeds on 64-bit
|
|
* machines that have enough memory+swap, because the address space is large
|
|
* enough. There's not really any way to test the failure case except by
|
|
* allocating chunks of memory until it fails, which would suck. */
|
|
|
|
/* now this better fail (don't run in valgrind, it will abort
|
|
* or warn when passing silly arguments to malloc) */
|
|
if (!RUNNING_ON_VALGRIND) {
|
|
mem = gst_allocator_alloc (NULL, (guint) - 1, 0);
|
|
fail_unless (mem == NULL);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_resize)
|
|
{
|
|
GstMemory *mem;
|
|
gsize maxalloc;
|
|
gsize size, maxsize, offset;
|
|
|
|
/* one memory block */
|
|
mem = gst_allocator_alloc (NULL, 100, NULL);
|
|
|
|
size = gst_memory_get_sizes (mem, &offset, &maxalloc);
|
|
fail_unless (size == 100);
|
|
fail_unless (offset == 0);
|
|
fail_unless (maxalloc >= 100);
|
|
|
|
ASSERT_CRITICAL (gst_memory_resize (mem, 200, 50));
|
|
ASSERT_CRITICAL (gst_memory_resize (mem, 0, 150));
|
|
ASSERT_CRITICAL (gst_memory_resize (mem, 1, maxalloc));
|
|
ASSERT_CRITICAL (gst_memory_resize (mem, maxalloc, 1));
|
|
|
|
/* this does nothing */
|
|
gst_memory_resize (mem, 0, 100);
|
|
|
|
/* nothing should have changed */
|
|
size = gst_memory_get_sizes (mem, &offset, &maxsize);
|
|
fail_unless (size == 100);
|
|
fail_unless (offset == 0);
|
|
fail_unless (maxsize == maxalloc);
|
|
|
|
gst_memory_resize (mem, 0, 50);
|
|
size = gst_memory_get_sizes (mem, &offset, &maxsize);
|
|
fail_unless (size == 50);
|
|
fail_unless (offset == 0);
|
|
fail_unless (maxsize == maxalloc);
|
|
|
|
gst_memory_resize (mem, 0, 100);
|
|
size = gst_memory_get_sizes (mem, &offset, &maxsize);
|
|
fail_unless (size == 100);
|
|
fail_unless (offset == 0);
|
|
fail_unless (maxsize == maxalloc);
|
|
|
|
gst_memory_resize (mem, 1, 99);
|
|
size = gst_memory_get_sizes (mem, &offset, &maxsize);
|
|
fail_unless (size == 99);
|
|
fail_unless (offset == 1);
|
|
fail_unless (maxsize == maxalloc);
|
|
|
|
ASSERT_CRITICAL (gst_memory_resize (mem, 1, maxalloc - 1));
|
|
|
|
gst_memory_resize (mem, 0, 99);
|
|
size = gst_memory_get_sizes (mem, &offset, &maxsize);
|
|
fail_unless (size == 99);
|
|
fail_unless (offset == 1);
|
|
fail_unless (maxsize == maxalloc);
|
|
|
|
gst_memory_resize (mem, -1, 100);
|
|
size = gst_memory_get_sizes (mem, &offset, &maxsize);
|
|
fail_unless (size == 100);
|
|
fail_unless (offset == 0);
|
|
fail_unless (maxsize == maxalloc);
|
|
|
|
/* can't set offset below 0 */
|
|
ASSERT_CRITICAL (gst_memory_resize (mem, -1, 100));
|
|
|
|
gst_memory_resize (mem, 50, 40);
|
|
size = gst_memory_get_sizes (mem, &offset, &maxsize);
|
|
fail_unless (size == 40);
|
|
fail_unless (offset == 50);
|
|
fail_unless (maxsize == maxalloc);
|
|
|
|
gst_memory_resize (mem, -50, 100);
|
|
size = gst_memory_get_sizes (mem, &offset, &maxsize);
|
|
fail_unless (size == 100);
|
|
fail_unless (offset == 0);
|
|
fail_unless (maxsize == maxalloc);
|
|
|
|
gst_memory_resize (mem, 0, 0);
|
|
size = gst_memory_get_sizes (mem, &offset, &maxsize);
|
|
fail_unless (size == 0);
|
|
fail_unless (offset == 0);
|
|
fail_unless (maxsize == maxalloc);
|
|
|
|
gst_memory_resize (mem, 0, 100);
|
|
size = gst_memory_get_sizes (mem, &offset, &maxsize);
|
|
fail_unless (size == 100);
|
|
fail_unless (offset == 0);
|
|
fail_unless (maxsize == maxalloc);
|
|
|
|
gst_memory_resize (mem, 0, 100);
|
|
size = gst_memory_get_sizes (mem, &offset, &maxsize);
|
|
fail_unless (size == 100);
|
|
fail_unless (offset == 0);
|
|
fail_unless (maxsize == maxalloc);
|
|
|
|
gst_memory_unref (mem);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_map)
|
|
{
|
|
GstMemory *mem;
|
|
GstMapInfo info;
|
|
gsize maxalloc;
|
|
gsize size, offset;
|
|
|
|
/* one memory block */
|
|
mem = gst_allocator_alloc (NULL, 100, NULL);
|
|
|
|
size = gst_memory_get_sizes (mem, &offset, &maxalloc);
|
|
fail_unless (size == 100);
|
|
fail_unless (offset == 0);
|
|
fail_unless (maxalloc >= 100);
|
|
|
|
/* see if simply mapping works */
|
|
fail_unless (gst_memory_map (mem, &info, GST_MAP_READ));
|
|
fail_unless (info.data != NULL);
|
|
fail_unless (info.size == 100);
|
|
fail_unless (info.maxsize == maxalloc);
|
|
|
|
gst_memory_unmap (mem, &info);
|
|
gst_memory_unref (mem);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_map_nested)
|
|
{
|
|
GstMemory *mem;
|
|
GstMapInfo info1, info2;
|
|
|
|
mem = gst_allocator_alloc (NULL, 100, NULL);
|
|
|
|
/* nested mapping */
|
|
fail_unless (gst_memory_map (mem, &info1, GST_MAP_READ));
|
|
fail_unless (info1.data != NULL);
|
|
fail_unless (info1.size == 100);
|
|
|
|
fail_unless (gst_memory_map (mem, &info2, GST_MAP_READ));
|
|
fail_unless (info2.data == info1.data);
|
|
fail_unless (info2.size == 100);
|
|
|
|
/* unmap */
|
|
gst_memory_unmap (mem, &info2);
|
|
gst_memory_unmap (mem, &info1);
|
|
|
|
fail_unless (gst_memory_map (mem, &info1, GST_MAP_READ));
|
|
/* not allowed */
|
|
fail_if (gst_memory_map (mem, &info2, GST_MAP_WRITE));
|
|
fail_if (gst_memory_map (mem, &info2, GST_MAP_READWRITE));
|
|
fail_unless (gst_memory_map (mem, &info2, GST_MAP_READ));
|
|
gst_memory_unmap (mem, &info2);
|
|
gst_memory_unmap (mem, &info1);
|
|
|
|
fail_unless (gst_memory_map (mem, &info1, GST_MAP_WRITE));
|
|
/* not allowed */
|
|
fail_if (gst_memory_map (mem, &info2, GST_MAP_READ));
|
|
fail_if (gst_memory_map (mem, &info2, GST_MAP_READWRITE));
|
|
fail_unless (gst_memory_map (mem, &info2, GST_MAP_WRITE));
|
|
gst_memory_unmap (mem, &info1);
|
|
gst_memory_unmap (mem, &info2);
|
|
/* nothing was mapped */
|
|
ASSERT_CRITICAL (gst_memory_unmap (mem, &info2));
|
|
|
|
fail_unless (gst_memory_map (mem, &info1, GST_MAP_READWRITE));
|
|
fail_unless (gst_memory_map (mem, &info2, GST_MAP_READ));
|
|
gst_memory_unmap (mem, &info2);
|
|
fail_unless (gst_memory_map (mem, &info2, GST_MAP_WRITE));
|
|
gst_memory_unmap (mem, &info2);
|
|
gst_memory_unmap (mem, &info1);
|
|
/* nothing was mapped */
|
|
ASSERT_CRITICAL (gst_memory_unmap (mem, &info1));
|
|
|
|
gst_memory_unref (mem);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_map_resize)
|
|
{
|
|
GstMemory *mem;
|
|
GstMapInfo info;
|
|
gsize size, maxalloc, offset;
|
|
|
|
mem = gst_allocator_alloc (NULL, 100, NULL);
|
|
|
|
/* do mapping */
|
|
fail_unless (gst_memory_map (mem, &info, GST_MAP_READ));
|
|
fail_unless (info.data != NULL);
|
|
fail_unless (info.size == 100);
|
|
|
|
/* resize the buffer */
|
|
gst_memory_resize (mem, 1, info.size - 1);
|
|
size = gst_memory_get_sizes (mem, &offset, &maxalloc);
|
|
fail_unless (size == 99);
|
|
fail_unless (offset == 1);
|
|
fail_unless (maxalloc >= 100);
|
|
gst_memory_unmap (mem, &info);
|
|
|
|
size = gst_memory_get_sizes (mem, &offset, &maxalloc);
|
|
fail_unless (size == 99);
|
|
fail_unless (offset == 1);
|
|
fail_unless (maxalloc >= 100);
|
|
|
|
fail_unless (gst_memory_map (mem, &info, GST_MAP_READ));
|
|
fail_unless (info.data != NULL);
|
|
fail_unless (info.size == 99);
|
|
fail_unless (info.maxsize >= 100);
|
|
gst_memory_unmap (mem, &info);
|
|
|
|
/* and larger */
|
|
fail_unless (gst_memory_map (mem, &info, GST_MAP_READ));
|
|
gst_memory_resize (mem, -1, 100);
|
|
gst_memory_unmap (mem, &info);
|
|
|
|
size = gst_memory_get_sizes (mem, &offset, &maxalloc);
|
|
fail_unless (size == 100);
|
|
fail_unless (offset == 0);
|
|
fail_unless (maxalloc >= 100);
|
|
|
|
fail_unless (gst_memory_map (mem, &info, GST_MAP_READ));
|
|
gst_memory_unmap (mem, &info);
|
|
gst_memory_unref (mem);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
|
|
static Suite *
|
|
gst_memory_suite (void)
|
|
{
|
|
Suite *s = suite_create ("GstMemory");
|
|
TCase *tc_chain = tcase_create ("general");
|
|
|
|
suite_add_tcase (s, tc_chain);
|
|
tcase_add_test (tc_chain, test_submemory);
|
|
tcase_add_test (tc_chain, test_submemory_writable);
|
|
tcase_add_test (tc_chain, test_writable);
|
|
tcase_add_test (tc_chain, test_is_span);
|
|
tcase_add_test (tc_chain, test_copy);
|
|
tcase_add_test (tc_chain, test_try_new_and_alloc);
|
|
tcase_add_test (tc_chain, test_resize);
|
|
tcase_add_test (tc_chain, test_map);
|
|
tcase_add_test (tc_chain, test_map_nested);
|
|
tcase_add_test (tc_chain, test_map_resize);
|
|
|
|
return s;
|
|
}
|
|
|
|
GST_CHECK_MAIN (gst_memory);
|