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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* control_value.cpp - ControlValue tests
*/
#include <algorithm>
#include <iostream>
#include <libcamera/controls.h>
#include "test.h"
using namespace std;
using namespace libcamera;
class ControlValueTest : public Test
{
protected:
int run()
{
/*
* None type.
*/
ControlValue value;
if (!value.isNone() || value.isArray()) {
cerr << "Empty value is non-null" << endl;
return TestFail;
}
/*
* Bool type.
*/
value.set(true);
if (value.isNone() || value.isArray() ||
value.type() != ControlTypeBool) {
cerr << "Control type mismatch after setting to bool" << endl;
return TestFail;
}
if (value.get<bool>() != true) {
cerr << "Control value mismatch after setting to bool" << endl;
return TestFail;
}
if (value.toString() != "true") {
cerr << "Control string mismatch after setting to bool" << endl;
return TestFail;
}
std::array<bool, 2> bools{ true, false };
value.set(Span<bool>(bools));
if (value.isNone() || !value.isArray() ||
value.type() != ControlTypeBool) {
cerr << "Control type mismatch after setting to bool array" << endl;
return TestFail;
}
Span<const bool> boolsResult = value.get<Span<const bool>>();
if (bools.size() != boolsResult.size() ||
!std::equal(bools.begin(), bools.end(), boolsResult.begin())) {
cerr << "Control value mismatch after setting to bool" << endl;
return TestFail;
}
if (value.toString() != "[ true, false ]") {
cerr << "Control string mismatch after setting to bool array" << endl;
return TestFail;
}
/*
* Integer8 type.
*/
value.set(static_cast<uint8_t>(42));
if (value.isNone() || value.isArray() ||
value.type() != ControlTypeByte) {
cerr << "Control type mismatch after setting to uint8_t" << endl;
return TestFail;
}
if (value.get<uint8_t>() != 42) {
cerr << "Control value mismatch after setting to uint8_t" << endl;
return TestFail;
}
if (value.toString() != "42") {
cerr << "Control string mismatch after setting to uint8_t" << endl;
return TestFail;
}
std::array<uint8_t, 4> bytes{ 3, 14, 15, 9 };
value.set(Span<uint8_t>(bytes));
if (value.isNone() || !value.isArray() ||
value.type() != ControlTypeByte) {
cerr << "Control type mismatch after setting to uint8_t array" << endl;
return TestFail;
}
Span<const uint8_t> int8sResult = value.get<Span<const uint8_t>>();
if (bytes.size() != int8sResult.size() ||
!std::equal(bytes.begin(), bytes.end(), int8sResult.begin())) {
cerr << "Control value mismatch after setting to uint8_t array" << endl;
return TestFail;
}
if (value.toString() != "[ 3, 14, 15, 9 ]") {
cerr << "Control string mismatch after setting to uint8_t array" << endl;
return TestFail;
}
/*
* Integer32 type.
*/
value.set(0x42000000);
if (value.isNone() || value.isArray() ||
value.type() != ControlTypeInteger32) {
cerr << "Control type mismatch after setting to int32_t" << endl;
return TestFail;
}
if (value.get<int32_t>() != 0x42000000) {
cerr << "Control value mismatch after setting to int32_t" << endl;
return TestFail;
}
if (value.toString() != "1107296256") {
cerr << "Control string mismatch after setting to int32_t" << endl;
return TestFail;
}
std::array<int32_t, 4> int32s{ 3, 14, 15, 9 };
value.set(Span<int32_t>(int32s));
if (value.isNone() || !value.isArray() ||
value.type() != ControlTypeInteger32) {
cerr << "Control type mismatch after setting to int32_t array" << endl;
return TestFail;
}
Span<const int32_t> int32sResult = value.get<Span<const int32_t>>();
if (int32s.size() != int32sResult.size() ||
!std::equal(int32s.begin(), int32s.end(), int32sResult.begin())) {
cerr << "Control value mismatch after setting to int32_t array" << endl;
return TestFail;
}
if (value.toString() != "[ 3, 14, 15, 9 ]") {
cerr << "Control string mismatch after setting to int32_t array" << endl;
return TestFail;
}
/*
* Integer64 type.
*/
value.set(static_cast<int64_t>(-42));
if (value.isNone() || value.isArray() ||
value.type() != ControlTypeInteger64) {
cerr << "Control type mismatch after setting to int64_t" << endl;
return TestFail;
}
if (value.get<int64_t>() != -42) {
cerr << "Control value mismatch after setting to int64_t" << endl;
return TestFail;
}
if (value.toString() != "-42") {
cerr << "Control string mismatch after setting to int64_t" << endl;
return TestFail;
}
std::array<int64_t, 4> int64s{ 3, 14, 15, 9 };
value.set(Span<int64_t>(int64s));
if (value.isNone() || !value.isArray() ||
value.type() != ControlTypeInteger64) {
cerr << "Control type mismatch after setting to int64_t array" << endl;
return TestFail;
}
Span<const int64_t> int64sResult = value.get<Span<const int64_t>>();
if (int64s.size() != int64sResult.size() ||
!std::equal(int64s.begin(), int64s.end(), int64sResult.begin())) {
cerr << "Control value mismatch after setting to int64_t array" << endl;
return TestFail;
}
if (value.toString() != "[ 3, 14, 15, 9 ]") {
cerr << "Control string mismatch after setting to int64_t array" << endl;
return TestFail;
}
/*
* Float type.
*/
value.set(-0.42f);
if (value.isNone() || value.isArray() ||
value.type() != ControlTypeFloat) {
cerr << "Control type mismatch after setting to float" << endl;
return TestFail;
}
if (value.get<float>() != -0.42f) {
cerr << "Control value mismatch after setting to float" << endl;
return TestFail;
}
if (value.toString() != "-0.420000") {
cerr << "Control string mismatch after setting to float" << endl;
return TestFail;
}
std::array<float, 3> floats{ 3.141593, 2.718282, 299792458.0 };
value.set(Span<float>(floats));
if (value.isNone() || !value.isArray() ||
value.type() != ControlTypeFloat) {
cerr << "Control type mismatch after setting to float array" << endl;
return TestFail;
}
Span<const float> floatsResult = value.get<Span<const float>>();
if (floats.size() != floatsResult.size() ||
!std::equal(floats.begin(), floats.end(), floatsResult.begin())) {
cerr << "Control value mismatch after setting to float array" << endl;
return TestFail;
}
/*
* The string representation for the third value doesn't match
* the value in the floats array above, due to limited precision
* of the float type that can't properly represent the speed of
* light.
*/
if (value.toString() != "[ 3.141593, 2.718282, 299792448.000000 ]") {
cerr << "Control string mismatch after setting to float array" << endl;
return TestFail;
}
/*
* String type.
*/
std::string string{ "libcamera" };
value.set(string);
if (value.isNone() || !value.isArray() ||
value.type() != ControlTypeString ||
value.numElements() != string.size()) {
cerr << "Control type mismatch after setting to string" << endl;
return TestFail;
}
if (value.get<std::string>() != string) {
cerr << "Control value mismatch after setting to string" << endl;
return TestFail;
}
if (value.toString() != string) {
cerr << "Control string mismatch after setting to string" << endl;
return TestFail;
}
return TestPass;
}
};
TEST_REGISTER(ControlValueTest)
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