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/**
* @file tests/unit/platform/windows/test_misc.cpp
* @brief Tests for Windows thread priority mapping.
*/
// test includes
#include "../../../tests_common.h"
#ifdef _WIN32
// standard includes
#include <array>
#include <utility>
// platform includes
#include <Windows.h>
// local includes
#include <src/platform/common.h>
#include <src/utility.h>
TEST(WindowsThreadPriorityTest, MapsEveryPriorityAndIgnoresUnknownValues) {
using enum platf::thread_priority_e;
const auto thread = GetCurrentThread();
const auto original_priority = GetThreadPriority(thread);
ASSERT_NE(original_priority, THREAD_PRIORITY_ERROR_RETURN);
const auto restore_priority = util::fail_guard([thread, original_priority]() {
EXPECT_TRUE(SetThreadPriority(thread, original_priority));
});
const std::array cases {
std::pair {low, THREAD_PRIORITY_BELOW_NORMAL},
std::pair {normal, THREAD_PRIORITY_NORMAL},
std::pair {high, THREAD_PRIORITY_ABOVE_NORMAL},
std::pair {critical, THREAD_PRIORITY_HIGHEST},
};
for (const auto &[priority, expected] : cases) {
platf::adjust_thread_priority(priority);
EXPECT_EQ(GetThreadPriority(thread), expected);
}
platf::adjust_thread_priority(static_cast<platf::thread_priority_e>(-1));
EXPECT_EQ(GetThreadPriority(thread), THREAD_PRIORITY_HIGHEST);
}
#endif