aboutsummaryrefslogtreecommitdiffstats
path: root/libavutil/tests/fifo.c
diff options
context:
space:
mode:
authorClément Bœsch <clement@stupeflix.com>2016-06-22 13:44:29 +0200
committerClément Bœsch <clement@stupeflix.com>2016-06-22 13:44:34 +0200
commit5d48e4eafa6c4559683892b8638d10508125f3cf (patch)
tree0d5becbd08d6ae319497dd32cbe9b67f4670cc5e /libavutil/tests/fifo.c
parent989a614b707dcff8abdffe28dc24ec64a83b2837 (diff)
parenta6a750c7ef240b72ce01e9653343a0ddf247d196 (diff)
downloadffmpeg-5d48e4eafa6c4559683892b8638d10508125f3cf.tar.gz
Merge commit 'a6a750c7ef240b72ce01e9653343a0ddf247d196'
* commit 'a6a750c7ef240b72ce01e9653343a0ddf247d196': tests: Move all test programs to a subdirectory Merged-by: Clément Bœsch <clement@stupeflix.com>
Diffstat (limited to 'libavutil/tests/fifo.c')
-rw-r--r--libavutil/tests/fifo.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/libavutil/tests/fifo.c b/libavutil/tests/fifo.c
new file mode 100644
index 0000000000..e4d7edf212
--- /dev/null
+++ b/libavutil/tests/fifo.c
@@ -0,0 +1,74 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdio.h>
+
+#include "libavutil/fifo.h"
+
+int main(void)
+{
+ /* create a FIFO buffer */
+ AVFifoBuffer *fifo = av_fifo_alloc(13 * sizeof(int));
+ int i, j, n;
+
+ /* fill data */
+ for (i = 0; av_fifo_space(fifo) >= sizeof(int); i++)
+ av_fifo_generic_write(fifo, &i, sizeof(int), NULL);
+
+ /* peek at FIFO */
+ n = av_fifo_size(fifo) / sizeof(int);
+ for (i = -n + 1; i < n; i++) {
+ int *v = (int *)av_fifo_peek2(fifo, i * sizeof(int));
+ printf("%d: %d\n", i, *v);
+ }
+ printf("\n");
+
+ /* peek_at at FIFO */
+ n = av_fifo_size(fifo) / sizeof(int);
+ for (i = 0; i < n; i++) {
+ av_fifo_generic_peek_at(fifo, &j, i * sizeof(int), sizeof(j), NULL);
+ printf("%d: %d\n", i, j);
+ }
+ printf("\n");
+
+ /* read data */
+ for (i = 0; av_fifo_size(fifo) >= sizeof(int); i++) {
+ av_fifo_generic_read(fifo, &j, sizeof(int), NULL);
+ printf("%d ", j);
+ }
+ printf("\n");
+
+ /* test *ndx overflow */
+ av_fifo_reset(fifo);
+ fifo->rndx = fifo->wndx = ~(uint32_t)0 - 5;
+
+ /* fill data */
+ for (i = 0; av_fifo_space(fifo) >= sizeof(int); i++)
+ av_fifo_generic_write(fifo, &i, sizeof(int), NULL);
+
+ /* peek_at at FIFO */
+ n = av_fifo_size(fifo) / sizeof(int);
+ for (i = 0; i < n; i++) {
+ av_fifo_generic_peek_at(fifo, &j, i * sizeof(int), sizeof(j), NULL);
+ printf("%d: %d\n", i, j);
+ }
+
+ av_fifo_free(fifo);
+
+ return 0;
+}