v4l2-compliance: add tests for VIDIOC_(TRY_)ENCODER_CMD.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/utils/v4l2-compliance/v4l2-test-codecs.cpp b/utils/v4l2-compliance/v4l2-test-codecs.cpp
new file mode 100644
index 00000000..60f861a2
--- /dev/null
+++ b/utils/v4l2-compliance/v4l2-test-codecs.cpp
@@ -0,0 +1,62 @@
+/*
+    V4L2 API codec ioctl tests.
+
+    Copyright (C) 2012  Hans Verkuil <hans.verkuil@cisco.com>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program 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 General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335  USA
+ */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <ctype.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <assert.h>
+#include "v4l2-compliance.h"
+
+int testEncoder(struct node *node)
+{
+	struct v4l2_encoder_cmd cmd;
+	int ret;
+
+	memset(&cmd, 0xff, sizeof(cmd));
+	memset(&cmd.raw, 0, sizeof(cmd.raw));
+	ret = doioctl(node, VIDIOC_ENCODER_CMD, &cmd);
+	if (ret == ENOTTY)
+		return ret;
+	fail_on_test(ret != EINVAL);
+	ret = doioctl(node, VIDIOC_TRY_ENCODER_CMD, &cmd);
+	fail_on_test(ret == ENOTTY);
+	fail_on_test(ret != EINVAL);
+	cmd.cmd = V4L2_ENC_CMD_STOP;
+	cmd.flags = 0;
+	ret = doioctl(node, VIDIOC_TRY_ENCODER_CMD, &cmd);
+	fail_on_test(ret != 0);
+	ret = doioctl(node, VIDIOC_ENCODER_CMD, &cmd);
+	fail_on_test(ret != 0);
+	cmd.cmd = V4L2_ENC_CMD_PAUSE;
+	ret = doioctl(node, VIDIOC_ENCODER_CMD, &cmd);
+	fail_on_test(ret != EPERM && ret != EINVAL);
+	cmd.cmd = V4L2_ENC_CMD_RESUME;
+	ret = doioctl(node, VIDIOC_ENCODER_CMD, &cmd);
+	fail_on_test(ret != EPERM && ret != EINVAL);
+	return 0;
+}