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-rw-r--r--test/meson.build1
-rw-r--r--test/serialization/control_serialization.cpp166
-rw-r--r--test/serialization/meson.build11
-rw-r--r--test/serialization/serialization_test.cpp89
-rw-r--r--test/serialization/serialization_test.h33
5 files changed, 300 insertions, 0 deletions
diff --git a/test/meson.build b/test/meson.build
index adb5b29e..1bb2161d 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -8,6 +8,7 @@ subdir('log')
subdir('media_device')
subdir('pipeline')
subdir('process')
+subdir('serialization')
subdir('stream')
subdir('v4l2_subdevice')
subdir('v4l2_videodevice')
diff --git a/test/serialization/control_serialization.cpp b/test/serialization/control_serialization.cpp
new file mode 100644
index 00000000..2989b527
--- /dev/null
+++ b/test/serialization/control_serialization.cpp
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * control_serialization.cpp - Serialize and deserialize controls
+ */
+
+#include <iostream>
+
+#include <libcamera/camera.h>
+#include <libcamera/control_ids.h>
+#include <libcamera/controls.h>
+
+#include "byte_stream_buffer.h"
+#include "control_serializer.h"
+#include "serialization_test.h"
+#include "test.h"
+
+using namespace std;
+using namespace libcamera;
+
+class ControlSerializationTest : public SerializationTest
+{
+protected:
+ int init() override
+ {
+ return status_;
+ }
+
+ int run() override
+ {
+ ControlSerializer serializer;
+ ControlSerializer deserializer;
+
+ std::vector<uint8_t> infoData;
+ std::vector<uint8_t> listData;
+
+ size_t size;
+ int ret;
+
+ /* Create a control list with three controls. */
+ const ControlInfoMap &infoMap = camera_->controls();
+ ControlList list(infoMap);
+
+ list.set(controls::Brightness, 255);
+ list.set(controls::Contrast, 128);
+ list.set(controls::Saturation, 50);
+
+ /*
+ * Serialize the control list, this should fail as the control
+ * info map hasn't been serialized.
+ */
+ size = serializer.binarySize(list);
+ listData.resize(size);
+ ByteStreamBuffer buffer(listData.data(), listData.size());
+
+ ret = serializer.serialize(list, buffer);
+ if (!ret) {
+ cerr << "List serialization without info map should have failed"
+ << endl;
+ return TestFail;
+ }
+
+ if (buffer.overflow() || buffer.offset()) {
+ cerr << "Failed list serialization modified the buffer"
+ << endl;
+ return TestFail;
+ }
+
+ /* Serialize the control info map. */
+ size = serializer.binarySize(infoMap);
+ infoData.resize(size);
+ buffer = ByteStreamBuffer(infoData.data(), infoData.size());
+
+ ret = serializer.serialize(infoMap, buffer);
+ if (ret < 0) {
+ cerr << "Failed to serialize ControlInfoMap" << endl;
+ return TestFail;
+ }
+
+ if (buffer.overflow()) {
+ cerr << "Overflow when serializing ControlInfoMap" << endl;
+ return TestFail;
+ }
+
+ /* Serialize the control list, this should now succeed. */
+ size = serializer.binarySize(list);
+ listData.resize(size);
+ buffer = ByteStreamBuffer(listData.data(), listData.size());
+
+ ret = serializer.serialize(list, buffer);
+ if (ret) {
+ cerr << "Failed to serialize ControlList" << endl;
+ return TestFail;
+ }
+
+ if (buffer.overflow()) {
+ cerr << "Overflow when serializing ControlList" << endl;
+ return TestFail;
+ }
+
+ /*
+ * Deserialize the control list, this should fail as the control
+ * info map hasn't been deserialized.
+ */
+ buffer = ByteStreamBuffer(const_cast<const uint8_t *>(listData.data()),
+ listData.size());
+
+ ControlList newList = deserializer.deserialize<ControlList>(buffer);
+ if (!newList.empty()) {
+ cerr << "List deserialization without info map should have failed"
+ << endl;
+ return TestFail;
+ }
+
+ if (buffer.overflow()) {
+ cerr << "Failed list deserialization modified the buffer"
+ << endl;
+ return TestFail;
+ }
+
+ /* Deserialize the control info map and verify the contents. */
+ buffer = ByteStreamBuffer(const_cast<const uint8_t *>(infoData.data()),
+ infoData.size());
+
+ ControlInfoMap newInfoMap = deserializer.deserialize<ControlInfoMap>(buffer);
+ if (newInfoMap.empty()) {
+ cerr << "Failed to deserialize ControlInfoMap" << endl;
+ return TestFail;
+ }
+
+ if (buffer.overflow()) {
+ cerr << "Overflow when deserializing ControlInfoMap" << endl;
+ return TestFail;
+ }
+
+ if (!equals(infoMap, newInfoMap)) {
+ cerr << "Deserialized map doesn't match original" << endl;
+ return TestFail;
+ }
+
+ /* Deserialize the control list and verify the contents. */
+ buffer = ByteStreamBuffer(const_cast<const uint8_t *>(listData.data()),
+ listData.size());
+
+ newList = deserializer.deserialize<ControlList>(buffer);
+ if (newList.empty()) {
+ cerr << "Failed to deserialize ControlList" << endl;
+ return TestFail;
+ }
+
+ if (buffer.overflow()) {
+ cerr << "Overflow when deserializing ControlList" << endl;
+ return TestFail;
+ }
+
+ if (!equals(list, newList)) {
+ cerr << "Deserialized list doesn't match original" << endl;
+ return TestFail;
+ }
+
+ return TestPass;
+ }
+};
+
+TEST_REGISTER(ControlSerializationTest)
diff --git a/test/serialization/meson.build b/test/serialization/meson.build
new file mode 100644
index 00000000..d78d92e6
--- /dev/null
+++ b/test/serialization/meson.build
@@ -0,0 +1,11 @@
+serialization_tests = [
+ [ 'control_serialization', 'control_serialization.cpp' ],
+]
+
+foreach t : serialization_tests
+ exe = executable(t[0], [t[1], 'serialization_test.cpp'],
+ dependencies : libcamera_dep,
+ link_with : test_libraries,
+ include_directories : test_includes_internal)
+ test(t[0], exe, suite : 'serialization', is_parallel : true)
+endforeach
diff --git a/test/serialization/serialization_test.cpp b/test/serialization/serialization_test.cpp
new file mode 100644
index 00000000..68e0512a
--- /dev/null
+++ b/test/serialization/serialization_test.cpp
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * serialization_test.cpp - Base class for serialization tests
+ */
+
+#include "serialization_test.h"
+
+#include <algorithm>
+#include <iostream>
+#include <map>
+
+#include <libcamera/camera.h>
+#include <libcamera/camera_manager.h>
+#include <libcamera/controls.h>
+
+#include "test.h"
+
+using namespace std;
+using namespace libcamera;
+
+bool SerializationTest::equals(const ControlInfoMap &lhs, const ControlInfoMap &rhs)
+{
+ std::map<unsigned int, ControlRange> rlhs;
+ std::transform(lhs.begin(), lhs.end(), std::inserter(rlhs, rlhs.end()),
+ [](const ControlInfoMap::value_type &v)
+ -> decltype(rlhs)::value_type
+ {
+ return { v.first->id(), v.second };
+ });
+
+ std::map<unsigned int, ControlRange> rrhs;
+ std::transform(rhs.begin(), rhs.end(), std::inserter(rrhs, rrhs.end()),
+ [](const ControlInfoMap::value_type &v)
+ -> decltype(rrhs)::value_type
+ {
+ return { v.first->id(), v.second };
+ });
+
+ if (rlhs == rrhs)
+ return true;
+
+ cerr << "lhs:" << endl;
+ for (const auto &value : rlhs)
+ cerr << "- " << value.first << ": "
+ << value.second.toString() << endl;
+
+ cerr << "rhs:" << endl;
+ for (const auto &value : rrhs)
+ cerr << "- " << value.first << ": "
+ << value.second.toString() << endl;
+
+ return false;
+}
+
+bool SerializationTest::equals(const ControlList &lhs, const ControlList &rhs)
+{
+ std::map<unsigned int, ControlValue> rlhs;
+ std::transform(lhs.begin(), lhs.end(), std::inserter(rlhs, rlhs.end()),
+ [](const std::pair<unsigned int, ControlValue> &v)
+ -> decltype(rlhs)::value_type
+ {
+ return { v.first, v.second };
+ });
+
+ std::map<unsigned int, ControlValue> rrhs;
+ std::transform(rhs.begin(), rhs.end(), std::inserter(rrhs, rrhs.end()),
+ [](const std::pair<unsigned int, ControlValue> &v)
+ -> decltype(rrhs)::value_type
+ {
+ return { v.first, v.second };
+ });
+
+ if (rlhs == rrhs)
+ return true;
+
+ cerr << "lhs:" << endl;
+ for (const auto &value : rlhs)
+ cerr << "- " << value.first << ": "
+ << value.second.toString() << endl;
+
+ cerr << "rhs:" << endl;
+ for (const auto &value : rrhs)
+ cerr << "- " << value.first << ": "
+ << value.second.toString() << endl;
+
+ return false;
+}
diff --git a/test/serialization/serialization_test.h b/test/serialization/serialization_test.h
new file mode 100644
index 00000000..fe77221e
--- /dev/null
+++ b/test/serialization/serialization_test.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * serialization_test.h - Base class for serialization tests
+ */
+#ifndef __LIBCAMERA_SERIALIZATION_TEST_H__
+#define __LIBCAMERA_SERIALIZATION_TEST_H__
+
+#include <libcamera/camera.h>
+#include <libcamera/camera_manager.h>
+#include <libcamera/controls.h>
+
+#include "camera_test.h"
+#include "test.h"
+
+using namespace libcamera;
+
+class SerializationTest : public CameraTest, public Test
+{
+public:
+ SerializationTest()
+ : CameraTest("VIMC Sensor B")
+ {
+ }
+
+ static bool equals(const ControlInfoMap &lhs,
+ const ControlInfoMap &rhs);
+ static bool equals(const ControlList &lhs,
+ const ControlList &rhs);
+};
+
+#endif /* __LIBCAMERA_SERIALIZATION_TEST_H__ */
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-13 17:34:35 +0000