gstreamer/tests/check/gst/gstbuffer.c

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/* GStreamer
*
* unit test for GstBuffer
*
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, 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_subbuffer)
{
GstBuffer *buffer, *sub;
GstMapInfo info, sinfo;
buffer = gst_buffer_new_and_alloc (4);
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/* check sizes, buffer starts out empty */
fail_unless (gst_buffer_map (buffer, &info, GST_MAP_WRITE));
fail_unless (info.size == 4, "buffer has wrong size");
fail_unless (info.maxsize >= 4, "buffer has wrong size");
memset (info.data, 0, 4);
gst_buffer_unmap (buffer, &info);
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fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ));
/* set some metadata */
GST_BUFFER_TIMESTAMP (buffer) = 1;
GST_BUFFER_DURATION (buffer) = 2;
GST_BUFFER_OFFSET (buffer) = 3;
GST_BUFFER_OFFSET_END (buffer) = 4;
sub = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 1, 2);
fail_if (sub == NULL, "copy region of buffer returned NULL");
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fail_unless (gst_buffer_map (sub, &sinfo, GST_MAP_READ));
fail_unless (sinfo.size == 2, "subbuffer has wrong size");
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fail_unless (memcmp (info.data + 1, sinfo.data, 2) == 0,
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"subbuffer contains the wrong data");
ASSERT_BUFFER_REFCOUNT (sub, "subbuffer", 1);
fail_unless (GST_BUFFER_TIMESTAMP (sub) == -1,
"subbuffer has wrong timestamp");
fail_unless (GST_BUFFER_DURATION (sub) == -1, "subbuffer has wrong duration");
fail_unless (GST_BUFFER_OFFSET (sub) == -1, "subbuffer has wrong offset");
fail_unless (GST_BUFFER_OFFSET_END (sub) == -1,
"subbuffer has wrong offset end");
gst_buffer_unmap (sub, &sinfo);
gst_buffer_unref (sub);
/* create a subbuffer of size 0 */
sub = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 1, 0);
fail_if (sub == NULL, "copy_region of buffer returned NULL");
fail_unless (gst_buffer_map (sub, &sinfo, GST_MAP_READ));
fail_unless (sinfo.size == 0, "subbuffer has wrong size");
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fail_unless (memcmp (info.data + 1, sinfo.data, 0) == 0,
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"subbuffer contains the wrong data");
ASSERT_BUFFER_REFCOUNT (sub, "subbuffer", 1);
gst_buffer_unmap (sub, &sinfo);
gst_buffer_unref (sub);
/* test if metadata is coppied, not a complete buffer copy so only the
* timestamp and offset fields are copied. */
sub = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 0, 1);
fail_if (sub == NULL, "copy_region of buffer returned NULL");
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fail_unless (gst_buffer_get_size (sub) == 1, "subbuffer has wrong size");
fail_unless (GST_BUFFER_TIMESTAMP (sub) == 1,
"subbuffer has wrong timestamp");
fail_unless (GST_BUFFER_OFFSET (sub) == 3, "subbuffer has wrong offset");
fail_unless (GST_BUFFER_DURATION (sub) == -1, "subbuffer has wrong duration");
fail_unless (GST_BUFFER_OFFSET_END (sub) == -1,
"subbuffer has wrong offset end");
gst_buffer_unref (sub);
/* test if metadata is coppied, a complete buffer is copied so all the timing
* fields should be copied. */
sub = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 0, 4);
fail_if (sub == NULL, "copy_region of buffer returned NULL");
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fail_unless (gst_buffer_get_size (sub) == 4, "subbuffer has wrong size");
fail_unless (GST_BUFFER_TIMESTAMP (sub) == 1,
"subbuffer has wrong timestamp");
fail_unless (GST_BUFFER_DURATION (sub) == 2, "subbuffer has wrong duration");
fail_unless (GST_BUFFER_OFFSET (sub) == 3, "subbuffer has wrong offset");
fail_unless (GST_BUFFER_OFFSET_END (sub) == 4,
"subbuffer has wrong offset end");
/* clean up */
gst_buffer_unref (sub);
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gst_buffer_unmap (buffer, &info);
gst_buffer_unref (buffer);
}
GST_END_TEST;
GST_START_TEST (test_is_span_fast)
{
GstBuffer *buffer, *sub1, *sub2;
buffer = gst_buffer_new_and_alloc (4);
sub1 = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 0, 2);
fail_if (sub1 == NULL, "copy_region of buffer returned NULL");
sub2 = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 2, 2);
fail_if (sub2 == NULL, "copy_region of buffer returned NULL");
fail_if (gst_buffer_is_span_fast (buffer, sub2) == TRUE,
"a parent buffer can't be span_fasted");
fail_if (gst_buffer_is_span_fast (sub1, buffer) == TRUE,
"a parent buffer can't be span_fasted");
fail_if (gst_buffer_is_span_fast (sub1, sub2) == FALSE,
"two subbuffers next to each other should be span_fast");
/* clean up */
gst_buffer_unref (sub1);
gst_buffer_unref (sub2);
gst_buffer_unref (buffer);
}
GST_END_TEST;
GST_START_TEST (test_span)
{
GstBuffer *buffer, *sub1, *sub2, *span;
GstMapInfo info;
buffer = gst_buffer_new_and_alloc (4);
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fail_unless (gst_buffer_map (buffer, &info, GST_MAP_WRITE));
memcpy (info.data, "data", 4);
gst_buffer_unmap (buffer, &info);
ASSERT_CRITICAL (gst_buffer_span (NULL, 1, NULL, 2));
ASSERT_CRITICAL (gst_buffer_span (buffer, 1, NULL, 2));
ASSERT_CRITICAL (gst_buffer_span (NULL, 1, buffer, 2));
ASSERT_CRITICAL (gst_buffer_span (buffer, 0, buffer, 10));
sub1 = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 0, 2);
fail_if (sub1 == NULL, "copy_region of buffer returned NULL");
sub2 = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL, 2, 2);
fail_if (sub2 == NULL, "copy_region of buffer returned NULL");
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ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1);
ASSERT_BUFFER_REFCOUNT (sub1, "sub1", 1);
ASSERT_BUFFER_REFCOUNT (sub2, "sub2", 1);
/* span will create a new subbuffer from the parent */
span = gst_buffer_span (sub1, 0, sub2, 4);
fail_unless (gst_buffer_map (span, &info, GST_MAP_READ));
fail_unless (info.size == 4, "spanned buffer is wrong size");
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ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1);
ASSERT_BUFFER_REFCOUNT (sub1, "sub1", 1);
ASSERT_BUFFER_REFCOUNT (sub2, "sub2", 1);
ASSERT_BUFFER_REFCOUNT (span, "span", 1);
fail_unless (memcmp (info.data, "data", 4) == 0,
"spanned buffer contains the wrong data");
gst_buffer_unmap (span, &info);
gst_buffer_unref (span);
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ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1);
/* span from non-contiguous buffers will create new buffers */
span = gst_buffer_span (sub2, 0, sub1, 4);
fail_unless (gst_buffer_map (span, &info, GST_MAP_READ));
fail_unless (info.size == 4, "spanned buffer is wrong size");
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ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1);
ASSERT_BUFFER_REFCOUNT (sub1, "sub1", 1);
ASSERT_BUFFER_REFCOUNT (sub2, "sub2", 1);
ASSERT_BUFFER_REFCOUNT (span, "span", 1);
fail_unless (memcmp (info.data, "tada", 4) == 0,
"spanned buffer contains the wrong data");
gst_buffer_unmap (span, &info);
gst_buffer_unref (span);
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ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1);
/* span with different sizes */
span = gst_buffer_span (sub1, 1, sub2, 3);
fail_unless (gst_buffer_map (span, &info, GST_MAP_READ));
fail_unless (info.size == 3, "spanned buffer is wrong size");
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ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1);
ASSERT_BUFFER_REFCOUNT (sub1, "sub1", 1);
ASSERT_BUFFER_REFCOUNT (sub2, "sub2", 1);
ASSERT_BUFFER_REFCOUNT (span, "span", 1);
fail_unless (memcmp (info.data, "ata", 3) == 0,
"spanned buffer contains the wrong data");
gst_buffer_unmap (span, &info);
gst_buffer_unref (span);
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ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1);
span = gst_buffer_span (sub2, 0, sub1, 3);
fail_unless (gst_buffer_map (span, &info, GST_MAP_READ));
fail_unless (info.size == 3, "spanned buffer is wrong size");
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ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1);
ASSERT_BUFFER_REFCOUNT (sub1, "sub1", 1);
ASSERT_BUFFER_REFCOUNT (sub2, "sub2", 1);
ASSERT_BUFFER_REFCOUNT (span, "span", 1);
fail_unless (memcmp (info.data, "tad", 3) == 0,
"spanned buffer contains the wrong data");
gst_buffer_unmap (span, &info);
gst_buffer_unref (span);
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ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1);
/* clean up */
gst_buffer_unref (sub1);
gst_buffer_unref (sub2);
gst_buffer_unref (buffer);
}
GST_END_TEST;
static const char ro_memory[] = "abcdefghijklmnopqrstuvwxyz";
static GstBuffer *
create_read_only_buffer (void)
{
GstBuffer *buf;
buf = gst_buffer_new ();
/* assign some read-only data to the new buffer */
gst_buffer_take_memory (buf, -1,
gst_memory_new_wrapped (GST_MEMORY_FLAG_READONLY,
(gpointer) ro_memory, NULL,
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sizeof (ro_memory), 0, sizeof (ro_memory)));
return buf;
}
GST_START_TEST (test_make_writable)
{
GstBuffer *buf, *buf2;
GstMapInfo info;
/* create read-only buffer and make it writable */
buf = create_read_only_buffer ();
fail_unless (gst_buffer_map (buf, &info, GST_MAP_WRITE));
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info.data[4] = 'a';
gst_buffer_unmap (buf, &info);
gst_buffer_unref (buf);
/* alloc'ed buffer with refcount 1 should be writable */
buf = gst_buffer_new_and_alloc (32);
buf2 = gst_buffer_make_writable (buf);
fail_unless (buf == buf2,
"_make_writable() should have returned same buffer");
gst_buffer_unref (buf2);
/* alloc'ed buffer with refcount >1 should be copied */
buf = gst_buffer_new_and_alloc (32);
gst_buffer_ref (buf);
buf2 = gst_buffer_make_writable (buf);
fail_unless (buf != buf2, "_make_writable() should have returned a copy!");
gst_buffer_unref (buf2);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_subbuffer_make_writable)
{
GstBuffer *buf, *sub_buf;
GstMapInfo info;
/* create sub-buffer of read-only buffer and make it writable */
buf = create_read_only_buffer ();
sub_buf = gst_buffer_copy_region (buf, GST_BUFFER_COPY_ALL, 0, 8);
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fail_unless (gst_buffer_map (sub_buf, &info, GST_MAP_WRITE));
fail_if (info.data == NULL);
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info.data[4] = 'a';
gst_buffer_unmap (sub_buf, &info);
gst_buffer_unref (sub_buf);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_metadata_writable)
{
GstBuffer *buffer, *sub1;
buffer = gst_buffer_new_and_alloc (4);
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT);
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
/* Buffer with refcount 1 should have writable metadata */
fail_unless (gst_buffer_is_writable (buffer) == TRUE);
/* Check that a buffer with refcount 2 does not have writable metadata */
gst_buffer_ref (buffer);
ASSERT_BUFFER_REFCOUNT (buffer, "buffer", 2);
fail_unless (gst_buffer_is_writable (buffer) == FALSE);
/* Check that make_metadata_writable produces a new sub-buffer with
* writable metadata. */
sub1 = gst_buffer_make_writable (buffer);
fail_if (sub1 == buffer);
fail_unless (gst_buffer_is_writable (sub1) == TRUE);
/* Check that make_metadata_writable() maintains the buffer flags */
fail_unless (GST_BUFFER_FLAG_IS_SET (sub1, GST_BUFFER_FLAG_DISCONT));
fail_unless (GST_BUFFER_FLAG_IS_SET (sub1, GST_BUFFER_FLAG_DELTA_UNIT));
/* Unset flags on writable buffer, then make sure they're still
* set on the original buffer */
GST_BUFFER_FLAG_UNSET (sub1, GST_BUFFER_FLAG_DISCONT);
GST_BUFFER_FLAG_UNSET (sub1, GST_BUFFER_FLAG_DELTA_UNIT);
fail_unless (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT));
fail_unless (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT));
/* Drop the subbuffer and check that the metadata is now writable again */
ASSERT_BUFFER_REFCOUNT (sub1, "sub1", 1);
gst_buffer_unref (sub1);
fail_unless (gst_buffer_is_writable (buffer) == TRUE);
ASSERT_BUFFER_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
}
GST_END_TEST;
GST_START_TEST (test_copy)
{
GstBuffer *buffer, *copy;
GstMapInfo info, sinfo;
buffer = gst_buffer_new_and_alloc (4);
ASSERT_BUFFER_REFCOUNT (buffer, "buffer", 1);
copy = gst_buffer_copy (buffer);
ASSERT_BUFFER_REFCOUNT (buffer, "buffer", 1);
ASSERT_BUFFER_REFCOUNT (copy, "copy", 1);
/* buffers are copied and must point to different memory */
fail_if (buffer == copy);
fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ));
fail_unless (gst_buffer_map (copy, &sinfo, GST_MAP_READ));
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/* NOTE that data is refcounted */
fail_unless (info.size == sinfo.size);
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gst_buffer_unmap (copy, &sinfo);
gst_buffer_unmap (buffer, &info);
gst_buffer_unref (copy);
gst_buffer_unref (buffer);
/* a 0-sized buffer has NULL data as per docs */
buffer = gst_buffer_new_and_alloc (0);
fail_unless (gst_buffer_map (buffer, &info, GST_MAP_READ));
fail_unless (info.data == NULL);
gst_buffer_unmap (buffer, &info);
/* copying a 0-sized buffer should not crash and also set
* the data member NULL. */
copy = gst_buffer_copy (buffer);
fail_unless (gst_buffer_map (copy, &info, GST_MAP_READ));
fail_unless (info.data == NULL);
gst_buffer_unmap (copy, &info);
gst_buffer_unref (copy);
gst_buffer_unref (buffer);
}
GST_END_TEST;
GST_START_TEST (test_try_new_and_alloc)
{
GstBuffer *buf;
GstMapInfo info;
/* special case: alloc of 0 bytes results in new buffer with NULL data */
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buf = gst_buffer_new_and_alloc (0);
fail_unless (buf != NULL);
fail_unless (GST_IS_BUFFER (buf));
fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ));
fail_unless (info.data == NULL);
gst_buffer_unmap (buf, &info);
gst_buffer_unref (buf);
/* normal alloc should still work */
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buf = gst_buffer_new_and_alloc (640 * 480 * 4);
fail_unless (buf != NULL);
fail_unless (GST_IS_BUFFER (buf));
fail_unless (gst_buffer_map (buf, &info, GST_MAP_WRITE));
fail_unless (info.data != NULL);
fail_unless (info.size == (640 * 480 * 4));
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info.data[640 * 479 * 4 + 479] = 0xff;
gst_buffer_unmap (buf, &info);
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gst_buffer_unref (buf);
#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) {
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buf = gst_buffer_new_and_alloc ((guint) - 1);
fail_unless (buf == NULL);
}
#endif
}
GST_END_TEST;
GST_START_TEST (test_size)
{
GstBuffer *buf;
GstMemory *mem;
gsize maxalloc, maxalloc2, maxalloc3, maxalloc4;
gsize size, maxsize, offset;
/* one memory block */
buf = gst_buffer_new_allocate (NULL, 100, 0);
size = gst_buffer_get_sizes (buf, &offset, &maxalloc);
fail_unless (size == 100);
fail_unless (offset == 0);
fail_unless (maxalloc >= 100);
mem = gst_buffer_get_memory (buf, 0);
gst_memory_resize (mem, 10, 70);
gst_memory_unref (mem);
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 70);
fail_unless (offset == 10);
fail_unless (maxsize == maxalloc);
/* new memory */
mem = gst_allocator_alloc (NULL, 100, 0);
size = gst_memory_get_sizes (mem, &offset, &maxalloc2);
fail_unless (size == 100);
fail_unless (offset == 0);
fail_unless (maxalloc2 >= 100);
gst_memory_resize (mem, 20, 60);
size = gst_memory_get_sizes (mem, &offset, &maxsize);
fail_unless (size == 60);
fail_unless (offset == 20);
fail_unless (maxsize == maxalloc2);
/* append */
gst_buffer_take_memory (buf, -1, mem);
size = gst_buffer_get_sizes (buf, &offset, &maxalloc);
fail_unless (size == 130);
fail_unless (offset == 10);
/* the maxsize is the size of the first buffer plus the remaining size in the
* second buffer */
fail_unless (maxalloc == 80 + (maxalloc2 - 20));
/* appending an empty block */
mem = gst_allocator_alloc (NULL, 100, 0);
size = gst_memory_get_sizes (mem, &offset, &maxalloc3);
gst_memory_resize (mem, 0, 0);
gst_buffer_take_memory (buf, -1, mem);
size = gst_buffer_get_sizes (buf, &offset, &maxalloc);
fail_unless (size == 130);
fail_unless (offset == 10);
/* the maxsize is the size of the first buffer plus the remaining size in the
* second buffer and the last empty buffer*/
fail_unless (maxalloc == 80 + (maxalloc2 - 20) + maxalloc3);
/* prepending an empty block */
mem = gst_allocator_alloc (NULL, 100, 0);
size = gst_memory_get_sizes (mem, &offset, &maxalloc4);
gst_memory_resize (mem, 0, 0);
gst_buffer_take_memory (buf, 0, mem);
size = gst_buffer_get_sizes (buf, &offset, &maxalloc);
fail_unless (size == 130);
/* empty buffer maxsize can be used as offset */
fail_unless (offset == 10 + maxalloc4);
/* the maxsize is the size of the first buffer plus the remaining size in the
* second buffer and the last empty buffer*/
fail_unless (maxalloc == 80 + (maxalloc2 - 20) + maxalloc3 + maxalloc4);
gst_buffer_unref (buf);
}
GST_END_TEST;
GST_START_TEST (test_resize)
{
GstBuffer *buf;
gsize maxalloc;
gsize size, maxsize, offset;
/* one memory block */
buf = gst_buffer_new_allocate (NULL, 100, 0);
size = gst_buffer_get_sizes (buf, &offset, &maxalloc);
fail_unless (size == 100);
fail_unless (offset == 0);
fail_unless (maxalloc >= 100);
ASSERT_CRITICAL (gst_buffer_resize (buf, 200, 50));
ASSERT_CRITICAL (gst_buffer_resize (buf, 0, 150));
ASSERT_CRITICAL (gst_buffer_resize (buf, 1, maxalloc));
ASSERT_CRITICAL (gst_buffer_resize (buf, maxalloc, 1));
/* this does nothing */
gst_buffer_resize (buf, 0, 100);
/* nothing should have changed */
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 100);
fail_unless (offset == 0);
fail_unless (maxsize == maxalloc);
gst_buffer_resize (buf, 0, 50);
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 50);
fail_unless (offset == 0);
fail_unless (maxsize == maxalloc);
gst_buffer_resize (buf, 0, 100);
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 100);
fail_unless (offset == 0);
fail_unless (maxsize == maxalloc);
gst_buffer_resize (buf, 1, 99);
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 99);
fail_unless (offset == 1);
fail_unless (maxsize == maxalloc);
ASSERT_CRITICAL (gst_buffer_resize (buf, 1, maxalloc - 1));
gst_buffer_resize (buf, 0, 99);
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 99);
fail_unless (offset == 1);
fail_unless (maxsize == maxalloc);
gst_buffer_resize (buf, -1, 100);
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 100);
fail_unless (offset == 0);
fail_unless (maxsize == maxalloc);
ASSERT_CRITICAL (gst_buffer_resize (buf, -1, 100));
gst_buffer_resize (buf, 50, 40);
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 40);
fail_unless (offset == 50);
fail_unless (maxsize == maxalloc);
gst_buffer_resize (buf, -50, 100);
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 100);
fail_unless (offset == 0);
fail_unless (maxsize == maxalloc);
gst_buffer_resize (buf, 0, 0);
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 0);
fail_unless (offset == 0);
fail_unless (maxsize == maxalloc);
gst_buffer_resize (buf, 0, 100);
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 100);
fail_unless (offset == 0);
fail_unless (maxsize == maxalloc);
gst_buffer_resize (buf, 0, 100);
size = gst_buffer_get_sizes (buf, &offset, &maxsize);
fail_unless (size == 100);
fail_unless (offset == 0);
fail_unless (maxsize == maxalloc);
gst_buffer_unref (buf);
}
GST_END_TEST;
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GST_START_TEST (test_map)
{
GstBuffer *buf;
GstMapInfo map;
gsize maxalloc;
gsize size, offset;
buf = gst_buffer_new ();
gst_buffer_take_memory (buf, -1, gst_allocator_alloc (NULL, 50, 0));
gst_buffer_take_memory (buf, -1, gst_allocator_alloc (NULL, 50, 0));
size = gst_buffer_get_sizes (buf, &offset, &maxalloc);
fail_unless (size == 100);
fail_unless (offset == 0);
fail_unless (maxalloc >= 100);
fail_unless (gst_buffer_n_memory (buf) == 2);
/* make readonly */
gst_buffer_ref (buf);
/* map should merge */
gst_buffer_map (buf, &map, GST_MAP_READ);
/* merged memory is not stored */
fail_unless (gst_buffer_n_memory (buf) == 2);
gst_buffer_unmap (buf, &map);
fail_unless (gst_buffer_n_memory (buf) == 2);
/* can't map write on readonly buffer */
ASSERT_CRITICAL (gst_buffer_map (buf, &map, GST_MAP_WRITE));
/* make writable again */
gst_buffer_unref (buf);
/* should merge and store */
gst_buffer_map (buf, &map, GST_MAP_READ);
fail_unless (gst_buffer_n_memory (buf) == 1);
gst_buffer_unmap (buf, &map);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
}
GST_END_TEST;
static Suite *
tests/check/: use the new macro Original commit message from CVS: * tests/check/elements/fakesink.c: * tests/check/elements/fakesrc.c: * tests/check/elements/fdsrc.c: * tests/check/elements/identity.c: * tests/check/generic/sinks.c: (gst_sinks_suite): * tests/check/generic/states.c: * tests/check/gst/gst.c: * tests/check/gst/gstabi.c: * tests/check/gst/gstbin.c: * tests/check/gst/gstbuffer.c: (gst_buffer_suite): * tests/check/gst/gstbus.c: (gst_bus_suite): * tests/check/gst/gstcaps.c: (GST_START_TEST): * tests/check/gst/gstelement.c: * tests/check/gst/gstevent.c: (gst_event_suite): * tests/check/gst/gstghostpad.c: * tests/check/gst/gstiterator.c: (gst_iterator_suite): * tests/check/gst/gstmessage.c: (gst_message_suite): * tests/check/gst/gstminiobject.c: * tests/check/gst/gstobject.c: * tests/check/gst/gstpad.c: * tests/check/gst/gstpipeline.c: * tests/check/gst/gstplugin.c: * tests/check/gst/gstquery.c: (gst_query_suite): * tests/check/gst/gstsegment.c: (gst_segment_suite): * tests/check/gst/gststructure.c: * tests/check/gst/gstsystemclock.c: * tests/check/gst/gsttag.c: * tests/check/gst/gsttask.c: (gst_task_suite): * tests/check/gst/gstutils.c: * tests/check/gst/gstvalue.c: * tests/check/libs/adapter.c: * tests/check/libs/basesrc.c: * tests/check/libs/collectpads.c: * tests/check/libs/controller.c: * tests/check/libs/gdp.c: (gst_dp_suite): * tests/check/libs/gstnetclientclock.c: * tests/check/libs/gstnettimeprovider.c: * tests/check/libs/libsabi.c: (libsabi_suite): * tests/check/libs/typefindhelper.c: * tests/check/pipelines/cleanup.c: * tests/check/pipelines/parse-launch.c: * tests/check/pipelines/simple-launch-lines.c: * tests/check/pipelines/stress.c: (stress_suite): use the new macro
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gst_buffer_suite (void)
{
Suite *s = suite_create ("GstBuffer");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_subbuffer);
tcase_add_test (tc_chain, test_subbuffer_make_writable);
tcase_add_test (tc_chain, test_make_writable);
tcase_add_test (tc_chain, test_is_span_fast);
tcase_add_test (tc_chain, test_span);
tcase_add_test (tc_chain, test_metadata_writable);
tcase_add_test (tc_chain, test_copy);
tcase_add_test (tc_chain, test_try_new_and_alloc);
tcase_add_test (tc_chain, test_size);
tcase_add_test (tc_chain, test_resize);
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tcase_add_test (tc_chain, test_map);
return s;
}
tests/check/: use the new macro Original commit message from CVS: * tests/check/elements/fakesink.c: * tests/check/elements/fakesrc.c: * tests/check/elements/fdsrc.c: * tests/check/elements/identity.c: * tests/check/generic/sinks.c: (gst_sinks_suite): * tests/check/generic/states.c: * tests/check/gst/gst.c: * tests/check/gst/gstabi.c: * tests/check/gst/gstbin.c: * tests/check/gst/gstbuffer.c: (gst_buffer_suite): * tests/check/gst/gstbus.c: (gst_bus_suite): * tests/check/gst/gstcaps.c: (GST_START_TEST): * tests/check/gst/gstelement.c: * tests/check/gst/gstevent.c: (gst_event_suite): * tests/check/gst/gstghostpad.c: * tests/check/gst/gstiterator.c: (gst_iterator_suite): * tests/check/gst/gstmessage.c: (gst_message_suite): * tests/check/gst/gstminiobject.c: * tests/check/gst/gstobject.c: * tests/check/gst/gstpad.c: * tests/check/gst/gstpipeline.c: * tests/check/gst/gstplugin.c: * tests/check/gst/gstquery.c: (gst_query_suite): * tests/check/gst/gstsegment.c: (gst_segment_suite): * tests/check/gst/gststructure.c: * tests/check/gst/gstsystemclock.c: * tests/check/gst/gsttag.c: * tests/check/gst/gsttask.c: (gst_task_suite): * tests/check/gst/gstutils.c: * tests/check/gst/gstvalue.c: * tests/check/libs/adapter.c: * tests/check/libs/basesrc.c: * tests/check/libs/collectpads.c: * tests/check/libs/controller.c: * tests/check/libs/gdp.c: (gst_dp_suite): * tests/check/libs/gstnetclientclock.c: * tests/check/libs/gstnettimeprovider.c: * tests/check/libs/libsabi.c: (libsabi_suite): * tests/check/libs/typefindhelper.c: * tests/check/pipelines/cleanup.c: * tests/check/pipelines/parse-launch.c: * tests/check/pipelines/simple-launch-lines.c: * tests/check/pipelines/stress.c: (stress_suite): use the new macro
2006-07-01 20:56:56 +00:00
GST_CHECK_MAIN (gst_buffer);