113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
/*
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* Copyright (c) 2017 - 2018, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "mock_os_layer.h"
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#include "runtime/os_interface/linux/drm_null_device.h"
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#include "test.h"
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using namespace OCLRT;
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class DrmWrap : public Drm {
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public:
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static Drm *createDrm(int32_t deviceOrdinal) {
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return Drm::create(deviceOrdinal);
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}
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static void closeDevice(int32_t deviceOrdinal) {
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Drm::closeDevice(deviceOrdinal);
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};
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};
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class DrmNullDeviceTestsFixture {
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public:
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void SetUp() {
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oldFlag = DebugManager.flags.EnableNullHardware.get();
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// Make global staff into init state
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DrmWrap::closeDevice(0);
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resetOSMockGlobalState();
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// Create nullDevice drm
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DebugManager.flags.EnableNullHardware.set(true);
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DrmWrap::createDrm(0);
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// Obtain nullDevice drm
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drmNullDevice = DrmWrap::get(0);
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ASSERT_NE(drmNullDevice, nullptr);
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}
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void TearDown() {
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// Close drm
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DrmWrap::closeDevice(0);
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DebugManager.flags.EnableNullHardware.set(oldFlag);
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}
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Drm *drmNullDevice;
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protected:
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bool oldFlag;
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};
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typedef Test<DrmNullDeviceTestsFixture> DrmNullDeviceTests;
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TEST_F(DrmNullDeviceTests, GIVENdrmNullDeviceWHENcallGetDeviceIdTHENreturnProperDeviceId) {
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int deviceId = 0;
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int ret = drmNullDevice->getDeviceID(deviceId);
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EXPECT_EQ(0, ret);
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EXPECT_EQ(deviceDescriptorTable[0].deviceId, deviceId);
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}
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TEST_F(DrmNullDeviceTests, GIVENdrmNullDeviceWHENcallIoctlTHENalwaysSuccess) {
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EXPECT_EQ(drmNullDevice->ioctl(0, nullptr), 0);
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}
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TEST_F(DrmNullDeviceTests, GIVENdrmNullDeviceWHENregReadOtherThenTimestampReadTHENalwaysSuccess) {
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struct drm_i915_reg_read arg;
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arg.offset = 0;
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ASSERT_EQ(drmNullDevice->ioctl(DRM_IOCTL_I915_REG_READ, &arg), 0);
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}
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TEST_F(DrmNullDeviceTests, GIVENdrmNullDeviceWHENgetGpuTimestamp32bOr64bTHENerror) {
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struct drm_i915_reg_read arg;
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arg.offset = TIMESTAMP_LOW_REG;
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ASSERT_EQ(drmNullDevice->ioctl(DRM_IOCTL_I915_REG_READ, &arg), -1);
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arg.offset = TIMESTAMP_HIGH_REG;
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ASSERT_EQ(drmNullDevice->ioctl(DRM_IOCTL_I915_REG_READ, &arg), -1);
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}
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TEST_F(DrmNullDeviceTests, GIVENdrmNullDeviceWHENgetGpuTimestamp36bTHENproperValues) {
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struct drm_i915_reg_read arg;
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arg.offset = TIMESTAMP_LOW_REG | 1;
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ASSERT_EQ(drmNullDevice->ioctl(DRM_IOCTL_I915_REG_READ, &arg), 0);
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EXPECT_EQ(arg.val, 1000ULL);
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ASSERT_EQ(drmNullDevice->ioctl(DRM_IOCTL_I915_REG_READ, &arg), 0);
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EXPECT_EQ(arg.val, 2000ULL);
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ASSERT_EQ(drmNullDevice->ioctl(DRM_IOCTL_I915_REG_READ, &arg), 0);
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EXPECT_EQ(arg.val, 3000ULL);
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}
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