101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
/*
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* Copyright (C) 2021-2024 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/utilities/wait_util.h"
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#include "shared/test/common/helpers/debug_manager_state_restore.h"
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#include "shared/test/common/helpers/variable_backup.h"
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#include "shared/test/common/test_macros/hw_test.h"
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#include "gtest/gtest.h"
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using namespace NEO;
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namespace CpuIntrinsicsTests {
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extern std::atomic<uint32_t> pauseCounter;
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} // namespace CpuIntrinsicsTests
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struct WaitPredicateOnlyFixture {
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void setUp() {
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debugManager.flags.EnableWaitpkg.set(0);
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backupWaitCount = std::make_unique<VariableBackup<uint32_t>>(&WaitUtils::waitCount);
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}
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void tearDown() {}
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DebugManagerStateRestore restore;
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std::unique_ptr<VariableBackup<uint32_t>> backupWaitCount;
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};
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using WaitPredicateOnlyTest = Test<WaitPredicateOnlyFixture>;
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TEST_F(WaitPredicateOnlyTest, givenDefaultSettingsWhenNoPollAddressProvidedThenPauseDefaultTimeAndReturnFalse) {
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EXPECT_EQ(1u, WaitUtils::defaultWaitCount);
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WaitUtils::init();
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EXPECT_EQ(WaitUtils::defaultWaitCount, WaitUtils::waitCount);
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uint32_t oldCount = CpuIntrinsicsTests::pauseCounter.load();
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bool ret = WaitUtils::waitFunction(nullptr, 0u);
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EXPECT_FALSE(ret);
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EXPECT_EQ(oldCount + WaitUtils::waitCount, CpuIntrinsicsTests::pauseCounter);
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}
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TEST_F(WaitPredicateOnlyTest, givenDebugFlagOverridesWhenNoPollAddressProvidedThenPauseDefaultTimeAndReturnFalse) {
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uint32_t count = 10u;
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debugManager.flags.WaitLoopCount.set(count);
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WaitUtils::init();
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EXPECT_EQ(count, WaitUtils::waitCount);
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uint32_t oldCount = CpuIntrinsicsTests::pauseCounter.load();
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bool ret = WaitUtils::waitFunction(nullptr, 0u);
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EXPECT_FALSE(ret);
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EXPECT_EQ(oldCount + count, CpuIntrinsicsTests::pauseCounter);
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}
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TEST_F(WaitPredicateOnlyTest, givenDefaultSettingsWhenPollAddressProvidedDoesNotMeetCriteriaThenPauseDefaultTimeAndReturnFalse) {
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WaitUtils::init();
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EXPECT_EQ(WaitUtils::defaultWaitCount, WaitUtils::waitCount);
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volatile TagAddressType pollValue = 1u;
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TaskCountType expectedValue = 3;
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uint32_t oldCount = CpuIntrinsicsTests::pauseCounter.load();
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bool ret = WaitUtils::waitFunction(&pollValue, expectedValue);
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EXPECT_FALSE(ret);
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EXPECT_EQ(oldCount + WaitUtils::waitCount, CpuIntrinsicsTests::pauseCounter);
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}
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TEST_F(WaitPredicateOnlyTest, givenDefaultSettingsWhenPollAddressProvidedMeetsCriteriaThenPauseDefaultTimeAndReturnTrue) {
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WaitUtils::init();
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EXPECT_EQ(WaitUtils::defaultWaitCount, WaitUtils::waitCount);
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volatile TagAddressType pollValue = 3u;
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TaskCountType expectedValue = 1;
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uint32_t oldCount = CpuIntrinsicsTests::pauseCounter.load();
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bool ret = WaitUtils::waitFunction(&pollValue, expectedValue);
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EXPECT_TRUE(ret);
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EXPECT_EQ(oldCount + WaitUtils::waitCount, CpuIntrinsicsTests::pauseCounter);
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}
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TEST_F(WaitPredicateOnlyTest, givenDebugFlagSetZeroWhenPollAddressProvidedMeetsCriteriaThenPauseZeroTimesAndReturnTrue) {
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uint32_t count = 0u;
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debugManager.flags.WaitLoopCount.set(count);
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WaitUtils::init();
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EXPECT_EQ(count, WaitUtils::waitCount);
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volatile TagAddressType pollValue = 3u;
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TaskCountType expectedValue = 1;
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uint32_t oldCount = CpuIntrinsicsTests::pauseCounter.load();
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bool ret = WaitUtils::waitFunction(&pollValue, expectedValue);
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EXPECT_TRUE(ret);
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EXPECT_EQ(oldCount + WaitUtils::waitCount, CpuIntrinsicsTests::pauseCounter);
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}
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