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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "opencl/source/command_queue/command_queue.h"
#include "opencl/source/context/context.h"
#include "opencl/test/unit_test/mocks/mock_buffer.h"
#include "cl_api_tests.h"
using namespace NEO;
using ClEnqueueMapBufferTests = ApiTests;
TEST_F(ClEnqueueMapBufferTests, GivenNullCommandQueueWhenMappingBufferThenInvalidCommandQueueErrorIsReturned) {
unsigned int bufferSize = 16;
auto pHostMem = new unsigned char[bufferSize];
memset(pHostMem, 0xaa, bufferSize);
cl_mem_flags flags = CL_MEM_USE_HOST_PTR;
auto buffer = clCreateBuffer(
pContext,
flags,
bufferSize,
pHostMem,
&retVal);
EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, buffer);
cl_event eventReturned = nullptr;
auto ptrResult = clEnqueueMapBuffer(
nullptr,
buffer,
CL_TRUE,
CL_MAP_READ,
0,
8,
0,
nullptr,
&eventReturned,
&retVal);
EXPECT_EQ(nullptr, ptrResult);
EXPECT_EQ(CL_INVALID_COMMAND_QUEUE, retVal);
retVal = clReleaseMemObject(buffer);
EXPECT_EQ(CL_SUCCESS, retVal);
delete[] pHostMem;
clReleaseEvent(eventReturned);
}
TEST_F(ClEnqueueMapBufferTests, GivenValidParametersWhenMappingBufferThenSuccessIsReturned) {
unsigned int bufferSize = 16;
auto pHostMem = new unsigned char[bufferSize];
memset(pHostMem, 0xaa, bufferSize);
cl_mem_flags flags = CL_MEM_USE_HOST_PTR;
auto buffer = clCreateBuffer(
pContext,
flags,
bufferSize,
pHostMem,
&retVal);
EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, buffer);
cl_event eventReturned = nullptr;
auto ptrResult = clEnqueueMapBuffer(
pCommandQueue,
buffer,
CL_TRUE,
CL_MAP_READ,
0,
8,
0,
nullptr,
&eventReturned,
&retVal);
EXPECT_NE(nullptr, ptrResult);
EXPECT_EQ(CL_SUCCESS, retVal);
retVal = clReleaseMemObject(buffer);
EXPECT_EQ(CL_SUCCESS, retVal);
delete[] pHostMem;
clReleaseEvent(eventReturned);
}
TEST_F(ClEnqueueMapBufferTests, GivenQueueIncapableWhenMappingBufferThenInvalidOperationIsReturned) {
MockBuffer buffer{};
disableQueueCapabilities(CL_QUEUE_CAPABILITY_MAP_BUFFER_INTEL);
auto ptrResult = clEnqueueMapBuffer(
pCommandQueue,
&buffer,
CL_TRUE,
CL_MAP_READ,
0,
8,
0,
nullptr,
nullptr,
&retVal);
EXPECT_EQ(nullptr, ptrResult);
EXPECT_EQ(CL_INVALID_OPERATION, retVal);
}
TEST_F(ClEnqueueMapBufferTests, GivenMappedPointerWhenCreatingBufferFromThisPointerThenInvalidHostPtrErrorIsReturned) {
unsigned int bufferSize = 16;
cl_mem buffer = clCreateBuffer(pContext, CL_MEM_READ_WRITE, bufferSize, nullptr, &retVal);
EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, buffer);
void *hostPointer = clEnqueueMapBuffer(pCommandQueue, buffer, CL_TRUE, CL_MAP_READ, 0, bufferSize, 0, nullptr, nullptr, &retVal);
EXPECT_NE(nullptr, hostPointer);
EXPECT_EQ(CL_SUCCESS, retVal);
retVal = clEnqueueUnmapMemObject(pCommandQueue, buffer, hostPointer, 0, NULL, NULL);
EXPECT_EQ(CL_SUCCESS, retVal);
auto bufferFromHostPtr = clCreateBuffer(pContext, CL_MEM_USE_HOST_PTR, bufferSize, hostPointer, &retVal);
EXPECT_EQ(CL_INVALID_HOST_PTR, retVal);
EXPECT_EQ(nullptr, bufferFromHostPtr);
retVal = clReleaseMemObject(buffer);
EXPECT_EQ(CL_SUCCESS, retVal);
}
TEST_F(ClEnqueueMapBufferTests, GivenFinishFailsWhenMappingBufferThenOutOfResourcesErrorIsReturned) {
struct MockCommandQueueWithFinishFailure : public MockCommandQueue {
MockCommandQueueWithFinishFailure(Context *context) : MockCommandQueue(*context) {}
cl_int finish(bool resolvePendingL3Flushes) override {
return CL_OUT_OF_RESOURCES;
}
} mockQueue(pContext);
unsigned int bufferSize = 16;
auto pHostMem = new unsigned char[bufferSize];
memset(pHostMem, 0xaa, bufferSize);
auto buffer = clCreateBuffer(
pContext,
CL_MEM_USE_HOST_PTR,
bufferSize,
pHostMem,
&retVal);
EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, buffer);
auto ptrResult = clEnqueueMapBuffer(
&mockQueue,
buffer,
CL_TRUE,
CL_MAP_READ,
0,
8,
0,
nullptr,
nullptr,
&retVal);
EXPECT_EQ(nullptr, ptrResult);
EXPECT_EQ(CL_OUT_OF_RESOURCES, retVal);
retVal = clReleaseMemObject(buffer);
EXPECT_EQ(CL_SUCCESS, retVal);
delete[] pHostMem;
}
class EnqueueMapBufferFlagsTest : public ApiFixture<>,
public testing::TestWithParam<uint64_t /*cl_mem_flags*/> {
public:
EnqueueMapBufferFlagsTest() {
}
protected:
void SetUp() override {
ApiFixture::setUp();
bufferFlags = GetParam();
unsigned int bufferSize = 16;
pHostMem = new unsigned char[bufferSize];
memset(pHostMem, 0xaa, bufferSize);
buffer = clCreateBuffer(
pContext,
bufferFlags,
bufferSize,
pHostMem,
&retVal);
EXPECT_EQ(CL_SUCCESS, retVal);
EXPECT_NE(nullptr, buffer);
}
void TearDown() override {
retVal = clReleaseMemObject(buffer);
EXPECT_EQ(CL_SUCCESS, retVal);
delete[] pHostMem;
ApiFixture::tearDown();
}
cl_int retVal = CL_SUCCESS;
cl_mem_flags bufferFlags = 0;
unsigned char *pHostMem;
cl_mem buffer;
};
typedef EnqueueMapBufferFlagsTest EnqueueMapReadBufferTests;
TEST_P(EnqueueMapReadBufferTests, GivenInvalidFlagsWhenMappingBufferForReadingThenInvalidOperationErrorIsReturned) {
cl_event eventReturned = nullptr;
auto ptrResult = clEnqueueMapBuffer(
pCommandQueue,
buffer,
CL_TRUE,
CL_MAP_READ,
0,
8,
0,
nullptr,
&eventReturned,
&retVal);
EXPECT_EQ(nullptr, ptrResult);
EXPECT_EQ(CL_INVALID_OPERATION, retVal);
clReleaseEvent(eventReturned);
}
static cl_mem_flags noReadAccessFlags[] = {
CL_MEM_USE_HOST_PTR | CL_MEM_HOST_WRITE_ONLY,
CL_MEM_USE_HOST_PTR | CL_MEM_HOST_NO_ACCESS};
INSTANTIATE_TEST_SUITE_P(
EnqueueMapBufferFlagsTests_Create,
EnqueueMapReadBufferTests,
testing::ValuesIn(noReadAccessFlags));
typedef EnqueueMapBufferFlagsTest EnqueueMapWriteBufferTests;
TEST_P(EnqueueMapWriteBufferTests, GivenInvalidFlagsWhenMappingBufferForWritingThenInvalidOperationErrorIsReturned) {
cl_event eventReturned = nullptr;
auto ptrResult = clEnqueueMapBuffer(
pCommandQueue,
buffer,
CL_TRUE,
CL_MAP_WRITE,
0,
8,
0,
nullptr,
&eventReturned,
&retVal);
EXPECT_EQ(nullptr, ptrResult);
EXPECT_EQ(CL_INVALID_OPERATION, retVal);
clReleaseEvent(eventReturned);
}
static cl_mem_flags noWriteAccessFlags[] = {
CL_MEM_USE_HOST_PTR | CL_MEM_HOST_READ_ONLY,
CL_MEM_USE_HOST_PTR | CL_MEM_HOST_NO_ACCESS};
INSTANTIATE_TEST_SUITE_P(
EnqueueMapBufferFlagsTests_Create,
EnqueueMapWriteBufferTests,
testing::ValuesIn(noWriteAccessFlags));
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