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authorKieran Bingham <kieran.bingham@ideasonboard.com>2019-01-08 14:00:24 +0000
committerKieran Bingham <kieran.bingham@ideasonboard.com>2019-01-17 21:55:27 +0000
commit479264dfcaca61f08a0609db584d11d8fb252103 (patch)
treefdce766a28cb3e1814e10e890362d5790028db98 /test/v4l2_device
parente74f3eebb498634f438a005b2ad5b7f1778091e8 (diff)
test: v4l2_device: Add test suite and initial test
Provide a base class to construct a v4l2_device object for further tests and an initial test which validates the FD handle can not be leaked. Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'test/v4l2_device')
-rw-r--r--test/v4l2_device/double_open.cpp38
-rw-r--r--test/v4l2_device/meson.build12
-rw-r--r--test/v4l2_device/v4l2_device_test.cpp43
-rw-r--r--test/v4l2_device/v4l2_device_test.h27
4 files changed, 120 insertions, 0 deletions
diff --git a/test/v4l2_device/double_open.cpp b/test/v4l2_device/double_open.cpp
new file mode 100644
index 00000000..ca2b2014
--- /dev/null
+++ b/test/v4l2_device/double_open.cpp
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * libcamera V4L2 API tests
+ */
+
+#include <iostream>
+
+#include "v4l2_device_test.h"
+
+namespace {
+
+class DoubleOpen : public V4L2DeviceTest
+{
+protected:
+ int run()
+ {
+ int ret;
+
+ /*
+ * Expect failure: The device has already been opened by the
+ * V4L2DeviceTest base class
+ */
+ ret = dev_->open();
+ if (!ret) {
+ std::cout << "Double open erroneously succeeded" << std::endl;
+ dev_->close();
+ return TestFail;
+ }
+
+ return TestPass;
+ }
+};
+
+} /* namespace */
+
+TEST_REGISTER(DoubleOpen);
diff --git a/test/v4l2_device/meson.build b/test/v4l2_device/meson.build
new file mode 100644
index 00000000..41675a30
--- /dev/null
+++ b/test/v4l2_device/meson.build
@@ -0,0 +1,12 @@
+# Tests are listed in order of complexity.
+# They are not alphabetically sorted.
+v4l2_device_tests = [
+ [ 'double_open', 'double_open.cpp' ],
+]
+
+foreach t : v4l2_device_tests
+ exe = executable(t[0], [t[1], 'v4l2_device_test.cpp'],
+ link_with : test_libraries,
+ include_directories : test_includes_internal)
+ test(t[0], exe, suite: 'v4l2_device', is_parallel: false)
+endforeach
diff --git a/test/v4l2_device/v4l2_device_test.cpp b/test/v4l2_device/v4l2_device_test.cpp
new file mode 100644
index 00000000..36255371
--- /dev/null
+++ b/test/v4l2_device/v4l2_device_test.cpp
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * libcamera V4L2 API tests
+ */
+
+#include <iostream>
+#include <sys/stat.h>
+
+#include "v4l2_device_test.h"
+
+using namespace libcamera;
+
+bool exists(const std::string &path)
+{
+ struct stat sb;
+
+ if (stat(path.c_str(), &sb) == 0)
+ return true;
+
+ return false;
+}
+
+int V4L2DeviceTest::init()
+{
+ const std::string device("/dev/video0");
+
+ /* Validate the device node exists. */
+ if (!exists(device)) {
+ std::cout << "No video device available" << std::endl;
+ return TestSkip;
+ }
+
+ dev_ = new V4L2Device(device);
+
+ return dev_->open();
+}
+
+void V4L2DeviceTest::cleanup()
+{
+ delete dev_;
+};
diff --git a/test/v4l2_device/v4l2_device_test.h b/test/v4l2_device/v4l2_device_test.h
new file mode 100644
index 00000000..405cb7d6
--- /dev/null
+++ b/test/v4l2_device/v4l2_device_test.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2018, Google Inc.
+ *
+ * vl42device_test.h - libcamera v4l2device test base class
+ */
+#ifndef __LIBCAMERA_V4L2_DEVICE_TEST_H_
+#define __LIBCAMERA_V4L2_DEVICE_TEST_H_
+
+#include "test.h"
+#include "v4l2_device.h"
+
+using namespace libcamera;
+
+class V4L2DeviceTest : public Test
+{
+public:
+ V4L2DeviceTest() : dev_(nullptr) { };
+
+protected:
+ int init();
+ void cleanup();
+
+ V4L2Device *dev_;
+};
+
+#endif /* __LIBCAMERA_V4L2_DEVICE_TEST_H_ */