compute-runtime/unit_tests/os_interface/linux/os_time_test.cpp

232 lines
7.5 KiB
C++

/*
* Copyright (c) 2017, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* 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.
*
* 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
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "unit_tests/os_interface/linux/device_command_stream_fixture.h"
#include "unit_tests/os_interface/linux/mock_os_time_linux.h"
#include "runtime/os_interface/linux/drm_neo.h"
#include "test.h"
#include "gtest/gtest.h"
#include "runtime/os_interface/linux/os_interface.h"
#include "runtime/os_interface/linux/os_time.h"
#include <dlfcn.h>
static int actualTime = 0;
int getTimeFuncFalse(clockid_t clkId, struct timespec *tp) throw() {
return -1;
}
int getTimeFuncTrue(clockid_t clkId, struct timespec *tp) throw() {
tp->tv_sec = 0;
tp->tv_nsec = ++actualTime;
return 0;
}
int resolutionFuncFalse(clockid_t clkId, struct timespec *res) throw() {
return -1;
}
int resolutionFuncTrue(clockid_t clkId, struct timespec *res) throw() {
res->tv_sec = 0;
res->tv_nsec = 5;
return 0;
}
using namespace OCLRT;
struct DrmTimeTest : public ::testing::Test {
public:
void SetUp() override {
osInterface = std::unique_ptr<OSInterface>(new OSInterface());
osTime = MockOSTimeLinux::create(osInterface.get());
osTime->setResolutionFunc(resolutionFuncTrue);
osTime->setGetTimeFunc(getTimeFuncTrue);
}
void TearDown() override {
}
std::unique_ptr<MockOSTimeLinux> osTime;
std::unique_ptr<OSInterface> osInterface;
};
TEST_F(DrmTimeTest, DetectWithNullDrmNoCrash) {
}
TEST_F(DrmTimeTest, GetCpuTime) {
uint64_t time = 0;
auto error = osTime->getCpuTime(&time);
EXPECT_TRUE(error);
EXPECT_NE(0ULL, time);
}
TEST_F(DrmTimeTest, GetCpuTimeFail) {
uint64_t time = 0;
osTime->setGetTimeFunc(getTimeFuncFalse);
auto error = osTime->getCpuTime(&time);
EXPECT_FALSE(error);
}
TEST_F(DrmTimeTest, GetGpuTime) {
uint64_t time = 0;
auto pDrm = new DrmMockTime();
osTime->updateDrm(pDrm);
auto error = osTime->getGpuTime32(&time);
EXPECT_TRUE(error);
EXPECT_NE(0ULL, time);
error = osTime->getGpuTime36(&time);
EXPECT_TRUE(error);
EXPECT_NE(0ULL, time);
error = osTime->getGpuTimeSplitted(&time);
EXPECT_TRUE(error);
EXPECT_NE(0ULL, time);
delete pDrm;
}
TEST_F(DrmTimeTest, GetGpuTimeFails) {
uint64_t time = 0;
auto pDrm = new DrmMockFail();
osTime->updateDrm(pDrm);
auto error = osTime->getGpuTime32(&time);
EXPECT_FALSE(error);
error = osTime->getGpuTime36(&time);
EXPECT_FALSE(error);
error = osTime->getGpuTimeSplitted(&time);
EXPECT_FALSE(error);
delete pDrm;
}
TEST_F(DrmTimeTest, GetCpuGpuTime) {
TimeStampData CPUGPUTime01 = {0, 0};
TimeStampData CPUGPUTime02 = {0, 0};
auto pDrm = new DrmMockTime();
osTime->updateDrm(pDrm);
auto error = osTime->getCpuGpuTime(&CPUGPUTime01);
EXPECT_TRUE(error);
EXPECT_NE(0ULL, CPUGPUTime01.CPUTimeinNS);
EXPECT_NE(0ULL, CPUGPUTime01.GPUTimeStamp);
error = osTime->getCpuGpuTime(&CPUGPUTime02);
EXPECT_TRUE(error);
EXPECT_NE(0ULL, CPUGPUTime02.CPUTimeinNS);
EXPECT_NE(0ULL, CPUGPUTime02.GPUTimeStamp);
EXPECT_GT(CPUGPUTime02.GPUTimeStamp, CPUGPUTime01.GPUTimeStamp);
EXPECT_GT(CPUGPUTime02.CPUTimeinNS, CPUGPUTime01.CPUTimeinNS);
delete pDrm;
}
TEST_F(DrmTimeTest, GIVENDrmWHENGetCpuGpuTimeTHENPassed) {
TimeStampData CPUGPUTime01 = {0, 0};
TimeStampData CPUGPUTime02 = {0, 0};
auto pDrm = new DrmMockTime();
osTime->updateDrm(pDrm);
auto error = osTime->getCpuGpuTime(&CPUGPUTime01);
EXPECT_TRUE(error);
EXPECT_NE(0ULL, CPUGPUTime01.CPUTimeinNS);
EXPECT_NE(0ULL, CPUGPUTime01.GPUTimeStamp);
error = osTime->getCpuGpuTime(&CPUGPUTime02);
EXPECT_TRUE(error);
EXPECT_NE(0ULL, CPUGPUTime02.CPUTimeinNS);
EXPECT_NE(0ULL, CPUGPUTime02.GPUTimeStamp);
EXPECT_GT(CPUGPUTime02.GPUTimeStamp, CPUGPUTime01.GPUTimeStamp);
EXPECT_GT(CPUGPUTime02.CPUTimeinNS, CPUGPUTime01.CPUTimeinNS);
delete pDrm;
}
TEST_F(DrmTimeTest, GetCpuGpuTimeFails) {
TimeStampData CPUGPUTime01 = {0, 0};
auto pDrm = new DrmMockFail();
osTime->updateDrm(pDrm);
auto error = osTime->getCpuGpuTime(&CPUGPUTime01);
EXPECT_FALSE(error);
delete pDrm;
}
TEST_F(DrmTimeTest, GetCpuGpuTimeCpuFails) {
TimeStampData CPUGPUTime01 = {0, 0};
auto pDrm = new DrmMockTime();
osTime->setGetTimeFunc(getTimeFuncFalse);
osTime->updateDrm(pDrm);
auto error = osTime->getCpuGpuTime(&CPUGPUTime01);
EXPECT_FALSE(error);
delete pDrm;
}
TEST_F(DrmTimeTest, detect) {
auto drm = new DrmMockCustom;
OSTimeLinux::TimestampFunction t1 = &OSTimeLinux::getGpuTime32;
void **p1 = (void **)&t1;
OSTimeLinux::TimestampFunction t2 = &OSTimeLinux::getGpuTimeSplitted;
void **p2 = (void **)&t2;
OSTimeLinux::TimestampFunction t3 = &OSTimeLinux::getGpuTime36;
void **p3 = (void **)&t3;
osTime->updateDrm(drm);
{
void **p = (void **)&(osTime->getGpuTime);
EXPECT_EQ(*p, *p3);
}
{
drm->ioctl_res = -1;
osTime->timestampTypeDetect();
void **p = (void **)&(osTime->getGpuTime);
EXPECT_EQ(*p, *p1);
}
DrmMockCustom::IoctlResExt ioctlToPass = {1, 0};
{
drm->reset();
drm->ioctl_res = -1;
drm->ioctl_res_ext = &ioctlToPass; // 2nd ioctl is successful
osTime->timestampTypeDetect();
void **p = (void **)&(osTime->getGpuTime);
EXPECT_EQ(*p, *p2);
}
delete drm;
}
TEST_F(DrmTimeTest, givenAlwaysFailingResolutionFuncWhenGetHostTimerResolutionIsCalledThenReturnsZero) {
osTime->setResolutionFunc(resolutionFuncFalse);
auto retVal = osTime->getHostTimerResolution();
EXPECT_EQ(0, retVal);
}
TEST_F(DrmTimeTest, givenAlwaysPassingResolutionFuncWhenGetHostTimerResolutionIsCalledThenReturnsNonzero) {
osTime->setResolutionFunc(resolutionFuncTrue);
auto retVal = osTime->getHostTimerResolution();
EXPECT_EQ(5, retVal);
}
TEST_F(DrmTimeTest, givenAlwaysFailingResolutionFuncWhenGetCpuRawTimestampIsCalledThenReturnsZero) {
osTime->setResolutionFunc(resolutionFuncFalse);
auto retVal = osTime->getCpuRawTimestamp();
EXPECT_EQ(0ull, retVal);
}
TEST_F(DrmTimeTest, givenAlwaysFailingGetTimeFuncWhenGetCpuRawTimestampIsCalledThenReturnsZero) {
osTime->setGetTimeFunc(getTimeFuncFalse);
auto retVal = osTime->getCpuRawTimestamp();
EXPECT_EQ(0ull, retVal);
}
TEST_F(DrmTimeTest, givenAlwaysPassingResolutionFuncWhenGetCpuRawTimestampIsCalledThenReturnsNonzero) {
actualTime = 4;
auto retVal = osTime->getCpuRawTimestamp();
EXPECT_EQ(1ull, retVal);
}