| /* 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; |
| gsize size, maxsize, ssize; |
| guint8 *data, *sdata; |
| |
| buffer = gst_buffer_new_and_alloc (4); |
| |
| /* check sizes, buffer starts out empty */ |
| data = gst_buffer_map (buffer, &size, &maxsize, GST_MAP_WRITE); |
| fail_unless (size == 4, "buffer has wrong size"); |
| fail_unless (maxsize >= 4, "buffer has wrong size"); |
| memset (data, 0, 4); |
| gst_buffer_unmap (buffer, data, 4); |
| |
| data = gst_buffer_map (buffer, &size, NULL, 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"); |
| |
| sdata = gst_buffer_map (sub, &ssize, NULL, GST_MAP_READ); |
| fail_unless (ssize == 2, "subbuffer has wrong size"); |
| fail_unless (memcmp (data + 1, sdata, 2) == 0, |
| "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, sdata, ssize); |
| 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"); |
| sdata = gst_buffer_map (sub, &ssize, NULL, GST_MAP_READ); |
| fail_unless (ssize == 0, "subbuffer has wrong size"); |
| fail_unless (memcmp (data + 1, sdata, 0) == 0, |
| "subbuffer contains the wrong data"); |
| ASSERT_BUFFER_REFCOUNT (sub, "subbuffer", 1); |
| gst_buffer_unmap (sub, sdata, ssize); |
| 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"); |
| 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"); |
| 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); |
| |
| gst_buffer_unmap (buffer, data, size); |
| 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; |
| guint8 *data; |
| gsize size; |
| |
| buffer = gst_buffer_new_and_alloc (4); |
| |
| data = gst_buffer_map (buffer, &size, NULL, GST_MAP_WRITE); |
| memcpy (data, "data", 4); |
| gst_buffer_unmap (buffer, data, 4); |
| |
| 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"); |
| |
| 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); |
| data = gst_buffer_map (span, &size, NULL, GST_MAP_READ); |
| fail_unless (size == 4, "spanned buffer is wrong size"); |
| 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 (data, "data", 4) == 0, |
| "spanned buffer contains the wrong data"); |
| gst_buffer_unmap (span, data, size); |
| gst_buffer_unref (span); |
| ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1); |
| |
| /* span from non-contiguous buffers will create new buffers */ |
| span = gst_buffer_span (sub2, 0, sub1, 4); |
| data = gst_buffer_map (span, &size, NULL, GST_MAP_READ); |
| fail_unless (size == 4, "spanned buffer is wrong size"); |
| 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 (data, "tada", 4) == 0, |
| "spanned buffer contains the wrong data"); |
| gst_buffer_unmap (span, data, size); |
| gst_buffer_unref (span); |
| ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1); |
| |
| /* span with different sizes */ |
| span = gst_buffer_span (sub1, 1, sub2, 3); |
| data = gst_buffer_map (span, &size, NULL, GST_MAP_READ); |
| fail_unless (size == 3, "spanned buffer is wrong size"); |
| 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 (data, "ata", 3) == 0, |
| "spanned buffer contains the wrong data"); |
| gst_buffer_unmap (span, data, size); |
| gst_buffer_unref (span); |
| ASSERT_BUFFER_REFCOUNT (buffer, "parent", 1); |
| |
| span = gst_buffer_span (sub2, 0, sub1, 3); |
| data = gst_buffer_map (span, &size, NULL, GST_MAP_READ); |
| fail_unless (size == 3, "spanned buffer is wrong size"); |
| 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 (data, "tad", 3) == 0, |
| "spanned buffer contains the wrong data"); |
| gst_buffer_unmap (span, data, size); |
| gst_buffer_unref (span); |
| 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, |
| sizeof (ro_memory), 0, sizeof (ro_memory))); |
| |
| return buf; |
| } |
| |
| GST_START_TEST (test_make_writable) |
| { |
| GstBuffer *buf, *buf2; |
| guint8 *data; |
| gsize size; |
| |
| /* create read-only buffer and make it writable */ |
| buf = create_read_only_buffer (); |
| |
| data = gst_buffer_map (buf, &size, NULL, GST_MAP_WRITE); |
| data[4] = 'a'; |
| gst_buffer_unmap (buf, data, size); |
| 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; |
| guint8 *data; |
| gsize size; |
| |
| /* 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); |
| |
| data = gst_buffer_map (sub_buf, &size, NULL, GST_MAP_WRITE); |
| fail_if (data == NULL); |
| data[4] = 'a'; |
| gst_buffer_unmap (sub_buf, data, size); |
| 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; |
| gsize size, ssize; |
| guint8 *data, *sdata; |
| |
| 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); |
| |
| data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ); |
| sdata = gst_buffer_map (copy, &ssize, NULL, GST_MAP_READ); |
| |
| /* NOTE that data is refcounted */ |
| fail_unless (size == ssize); |
| |
| gst_buffer_unmap (copy, sdata, ssize); |
| gst_buffer_unmap (buffer, data, size); |
| |
| 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); |
| data = gst_buffer_map (buffer, &size, NULL, GST_MAP_READ); |
| fail_unless (data == NULL); |
| gst_buffer_unmap (buffer, data, size); |
| |
| /* copying a 0-sized buffer should not crash and also set |
| * the data member NULL. */ |
| copy = gst_buffer_copy (buffer); |
| data = gst_buffer_map (copy, &size, NULL, GST_MAP_READ); |
| fail_unless (data == NULL); |
| gst_buffer_unmap (copy, data, size); |
| |
| gst_buffer_unref (copy); |
| gst_buffer_unref (buffer); |
| } |
| |
| GST_END_TEST; |
| |
| GST_START_TEST (test_try_new_and_alloc) |
| { |
| GstBuffer *buf; |
| gsize size; |
| guint8 *data; |
| |
| /* special case: alloc of 0 bytes results in new buffer with NULL data */ |
| buf = gst_buffer_new_and_alloc (0); |
| fail_unless (buf != NULL); |
| fail_unless (GST_IS_BUFFER (buf)); |
| data = gst_buffer_map (buf, &size, NULL, GST_MAP_READ); |
| fail_unless (data == NULL); |
| gst_buffer_unmap (buf, data, size); |
| gst_buffer_unref (buf); |
| |
| /* normal alloc should still work */ |
| buf = gst_buffer_new_and_alloc (640 * 480 * 4); |
| fail_unless (buf != NULL); |
| fail_unless (GST_IS_BUFFER (buf)); |
| data = gst_buffer_map (buf, &size, NULL, GST_MAP_WRITE); |
| fail_unless (data != NULL); |
| fail_unless (size == (640 * 480 * 4)); |
| data[640 * 479 * 4 + 479] = 0xff; |
| gst_buffer_unmap (buf, data, size); |
| |
| 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) { |
| 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_peek_memory (buf, 0, GST_MAP_WRITE); |
| gst_memory_resize (mem, 10, 70); |
| |
| 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; |
| |
| static Suite * |
| 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); |
| |
| return s; |
| } |
| |
| GST_CHECK_MAIN (gst_buffer); |