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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2018, Google Inc.
*
* utils.cpp - Miscellaneous utility tests
*/
#include <iostream>
#include <map>
#include <sstream>
#include <string>
#include <vector>
#include <libcamera/geometry.h>
#include "libcamera/internal/utils.h"
#include "test.h"
using namespace std;
using namespace libcamera;
class UtilsTest : public Test
{
protected:
int testDirname()
{
static const std::vector<std::string> paths = {
"",
"///",
"/bin",
"/usr/bin",
"//etc////",
"//tmp//d//",
"current_file",
"./current_file",
"./current_dir/",
"current_dir/",
};
static const std::vector<std::string> expected = {
".",
"/",
"/",
"/usr",
"/",
"//tmp",
".",
".",
".",
".",
};
std::vector<std::string> results;
for (const auto &path : paths)
results.push_back(utils::dirname(path));
if (results != expected) {
cerr << "utils::dirname() tests failed" << endl;
cerr << "expected: " << endl;
for (const auto &path : expected)
cerr << "\t" << path << endl;
cerr << "results: " << endl;
for (const auto &path : results)
cerr << "\t" << path << endl;
return TestFail;
}
return TestPass;
}
int run()
{
/* utils::hex() test. */
std::ostringstream os;
std::string ref;
os << utils::hex(static_cast<int32_t>(0x42)) << " ";
ref += "0x00000042 ";
os << utils::hex(static_cast<uint32_t>(0x42)) << " ";
ref += "0x00000042 ";
os << utils::hex(static_cast<int64_t>(0x42)) << " ";
ref += "0x0000000000000042 ";
os << utils::hex(static_cast<uint64_t>(0x42)) << " ";
ref += "0x0000000000000042 ";
os << utils::hex(static_cast<int32_t>(0x42), 4) << " ";
ref += "0x0042 ";
os << utils::hex(static_cast<uint32_t>(0x42), 1) << " ";
ref += "0x42 ";
os << utils::hex(static_cast<int64_t>(0x42), 4) << " ";
ref += "0x0042 ";
os << utils::hex(static_cast<uint64_t>(0x42), 1) << " ";
ref += "0x42 ";
std::string s = os.str();
if (s != ref) {
cerr << "utils::hex() test failed, expected '" << ref
<< "', got '" << s << "'";
return TestFail;
}
/* utils::join() and utils::split() test. */
std::vector<std::string> elements = {
"/bin",
"/usr/bin",
"",
"",
};
std::string path;
for (const auto &element : elements)
path += (path.empty() ? "" : ":") + element;
if (path != utils::join(elements, ":")) {
cerr << "utils::join() test failed" << endl;
return TestFail;
}
std::vector<std::string> dirs;
for (const auto &dir : utils::split(path, ":"))
dirs.push_back(dir);
if (dirs != elements) {
cerr << "utils::split() test failed" << endl;
return TestFail;
}
/* utils::join() with conversion function test. */
std::vector<Size> sizes = { { 0, 0 }, { 100, 100 } };
s = utils::join(sizes, "/", [](const Size &size) {
return size.toString();
});
if (s != "0x0/100x100") {
cerr << "utils::join() with conversion test failed" << endl;
return TestFail;
}
/* utils::dirname() tests. */
if (TestPass != testDirname())
return TestFail;
/* utils::map_keys() test. */
const std::map<std::string, unsigned int> map{
{ "zero", 0 },
{ "one", 1 },
{ "two", 2 },
};
std::vector<std::string> expectedKeys{
"zero",
"one",
"two",
};
std::sort(expectedKeys.begin(), expectedKeys.end());
const std::vector<std::string> keys = utils::map_keys(map);
if (keys != expectedKeys) {
cerr << "utils::map_keys() test failed" << endl;
return TestFail;
}
/* utils::alignUp() and utils::alignDown() tests. */
if (utils::alignDown(6, 3) != 6 || utils::alignDown(7, 3) != 6) {
cerr << "utils::alignDown test failed" << endl;
return TestFail;
}
if (utils::alignUp(6, 3) != 6 || utils::alignUp(7, 3) != 9) {
cerr << "utils::alignUp test failed" << endl;
return TestFail;
}
return TestPass;
}
};
TEST_REGISTER(UtilsTest)
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