compute-runtime/unit_tests/helpers/hw_helper_tests.cpp

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 * Copyright (c) 2017, Intel Corporation
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 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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#include "unit_tests/helpers/hw_helper_tests.h"

HWTEST_F(HwHelperTest, getReturnsValidHwHelper) {
    auto helper = HwHelper::get(renderCoreFamily);
    EXPECT_NE(nullptr, &helper);
}

HWTEST_F(HwHelperTest, getReturnsValidHwHelperHw) {
    auto &helper = HwHelper::get(renderCoreFamily);
    EXPECT_NE(nullptr, &helper);
}

HWTEST_F(HwHelperTest, getBindingTableStateSurfaceStatePointerOnHwHelperReturnsZero) {
    auto helper = HwHelper::get(renderCoreFamily);
    EXPECT_EQ(0u, helper.getBindingTableStateSurfaceStatePointer(nullptr, 0));
}

HWTEST_F(HwHelperTest, getBindingTableStateSizeReturnsZero) {
    auto helper = HwHelper::get(renderCoreFamily);
    EXPECT_EQ(0u, helper.getBindingTableStateSize());
}

HWTEST_F(HwHelperTest, getBindingTableStateAlignement) {
    auto helper = HwHelper::get(renderCoreFamily);
    EXPECT_EQ(0u, helper.getBindingTableStateAlignement());
}

HWTEST_F(HwHelperTest, getInterfaceDescriptorDataSizeReturnsZero) {
    auto helper = HwHelper::get(renderCoreFamily);
    EXPECT_EQ(0u, helper.getInterfaceDescriptorDataSize());
}

HWTEST_F(HwHelperTest, getMaxBarriersPerSliceReturnsZero) {
    auto helper = HwHelper::get(renderCoreFamily);
    EXPECT_EQ(0u, helper.getMaxBarrierRegisterPerSlice());
}

HWTEST_F(HwHelperTest, getBindingTableStateSurfaceStatePointerReturnsCorrectPointer) {
    using BINDING_TABLE_STATE = typename FamilyType::BINDING_TABLE_STATE;
    BINDING_TABLE_STATE bindingTableState[4];

    bindingTableState[2].getRawData(0) = 0x00123456;

    auto &helper = HwHelper::get(renderCoreFamily);

    auto pointer = helper.getBindingTableStateSurfaceStatePointer(bindingTableState, 2);
    EXPECT_EQ(0x00123456u, pointer);
}

HWTEST_F(HwHelperTest, getBindingTableStateSizeReturnsCorrectSize) {
    using BINDING_TABLE_STATE = typename FamilyType::BINDING_TABLE_STATE;

    auto &helper = HwHelper::get(renderCoreFamily);

    auto pointer = helper.getBindingTableStateSize();
    EXPECT_EQ(sizeof(BINDING_TABLE_STATE), pointer);
}

HWTEST_F(HwHelperTest, getBindingTableStateAlignementReturnsCorrectSize) {
    auto &helper = HwHelper::get(renderCoreFamily);
    EXPECT_NE(0u, helper.getBindingTableStateAlignement());
}

HWTEST_F(HwHelperTest, getInterfaceDescriptorDataSizeReturnsCorrectSize) {
    using INTERFACE_DESCRIPTOR_DATA = typename FamilyType::INTERFACE_DESCRIPTOR_DATA;
    auto &helper = HwHelper::get(renderCoreFamily);

    EXPECT_EQ(sizeof(INTERFACE_DESCRIPTOR_DATA), helper.getInterfaceDescriptorDataSize());
}

HWTEST_F(HwHelperTest, setCapabilityCoherencyFlagDummy) {
    bool coherency = false;

    auto helper = HwHelper::get(renderCoreFamily);
    helper.setCapabilityCoherencyFlag(pHwInfo, coherency);
}

HWTEST_F(HwHelperTest, setupPreemptionRegistersDummy) {
    bool preemption = false;
    auto helper = HwHelper::get(renderCoreFamily);
    helper.setupPreemptionRegisters(pHwInfo, preemption);
}

TEST(DwordBuilderTest, setNonMaskedBits) {
    uint32_t dword = 0;

    // expect non-masked bit 2
    uint32_t expectedDword = (1 << 2);
    dword = DwordBuilder::build(2, false, true, 0); // set 2nd bit
    EXPECT_EQ(expectedDword, dword);

    // expect non-masked bits 2 and 3
    expectedDword |= (1 << 3);
    dword = DwordBuilder::build(3, false, true, dword); // set 3rd bit with init value
    EXPECT_EQ(expectedDword, dword);
}

TEST(DwordBuilderTest, setMaskedBits) {
    uint32_t dword = 0;

    // expect masked bit 2
    uint32_t expectedDword = (1 << 2);
    expectedDword |= (1 << (2 + 16));
    dword = DwordBuilder::build(2, true, true, 0); // set 2nd bit (masked)
    EXPECT_EQ(expectedDword, dword);

    // expect masked bits 2 and 3
    expectedDword |= (1 << 3);
    expectedDword |= (1 << (3 + 16));
    dword = DwordBuilder::build(3, true, true, dword); // set 3rd bit (masked) with init value
    EXPECT_EQ(expectedDword, dword);
}

TEST(DwordBuilderTest, setMaskedBitsWithDifferentBitValue) {
    // expect only mask bit
    uint32_t expectedDword = 1 << (2 + 16);
    auto dword = DwordBuilder::build(2, true, false, 0);
    EXPECT_EQ(expectedDword, dword);

    // expect masked bits 3
    expectedDword = (1 << 3);
    expectedDword |= (1 << (3 + 16));
    dword = DwordBuilder::build(3, true, true, 0);
    EXPECT_EQ(expectedDword, dword);
}