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authorKieran Bingham <kieran.bingham@ideasonboard.com>2019-01-24 17:37:30 +0000
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2019-02-06 06:49:31 +0200
commit2843f951d5d9504f403c20e383f1d2bf69cc309e (patch)
treeb2c9e364fe08ee30f2ad7275d1448835b5ff6b1a /test/v4l2_device
parent771befc6dc0e55f4c94c949b54bba6821740aff7 (diff)
test: v4l2_device: Add request_buffers test
Add a utility to the test suite to request and allocate buffers from a V4L2Device to ensure it functions correctly. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Diffstat (limited to 'test/v4l2_device')
-rw-r--r--test/v4l2_device/meson.build1
-rw-r--r--test/v4l2_device/request_buffers.cpp32
-rw-r--r--test/v4l2_device/v4l2_device_test.h7
3 files changed, 39 insertions, 1 deletions
diff --git a/test/v4l2_device/meson.build b/test/v4l2_device/meson.build
index 41675a30..b6b67261 100644
--- a/test/v4l2_device/meson.build
+++ b/test/v4l2_device/meson.build
@@ -2,6 +2,7 @@
# They are not alphabetically sorted.
v4l2_device_tests = [
[ 'double_open', 'double_open.cpp' ],
+ [ 'request_buffers', 'request_buffers.cpp' ],
]
foreach t : v4l2_device_tests
diff --git a/test/v4l2_device/request_buffers.cpp b/test/v4l2_device/request_buffers.cpp
new file mode 100644
index 00000000..bc6ff2c1
--- /dev/null
+++ b/test/v4l2_device/request_buffers.cpp
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * libcamera V4L2 API tests
+ */
+
+#include "v4l2_device_test.h"
+
+class RequestBuffersTest : public V4L2DeviceTest
+{
+protected:
+ int run()
+ {
+ /*
+ * TODO:
+ * Test invalid requests
+ * Test different buffer allocations
+ */
+ const unsigned int bufferCount = 8;
+
+ createBuffers(bufferCount);
+
+ int ret = dev_->exportBuffers(bufferCount, &pool_);
+ if (ret)
+ return TestFail;
+
+ return TestPass;
+ }
+};
+
+TEST_REGISTER(RequestBuffersTest);
diff --git a/test/v4l2_device/v4l2_device_test.h b/test/v4l2_device/v4l2_device_test.h
index ca231ab4..f22f0bb5 100644
--- a/test/v4l2_device/v4l2_device_test.h
+++ b/test/v4l2_device/v4l2_device_test.h
@@ -9,6 +9,8 @@
#include <memory>
+#include <libcamera/buffer.h>
+
#include "test.h"
#include "device_enumerator.h"
@@ -20,7 +22,9 @@ using namespace libcamera;
class V4L2DeviceTest : public Test
{
public:
- V4L2DeviceTest() : dev_(nullptr) { };
+ V4L2DeviceTest() : dev_(nullptr){};
+
+ void createBuffers(unsigned int qty) { pool_.createBuffers(qty); }
protected:
int init();
@@ -29,6 +33,7 @@ protected:
std::unique_ptr<DeviceEnumerator> enumerator_;
std::shared_ptr<MediaDevice> media_;
V4L2Device *dev_;
+ BufferPool pool_;
};
#endif /* __LIBCAMERA_V4L2_DEVICE_TEST_H_ */