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/*
* Copyright (C) 2018-2025 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/test/common/helpers/variable_backup.h"
#include "shared/test/common/test_macros/test.h"
#include "opencl/source/sharings/va/va_device.h"
#include "opencl/source/sharings/va/va_sharing_functions.h"
#include "opencl/test/unit_test/linux/mock_os_layer.h"
#include <va/va_backend.h>
using namespace NEO;
TEST(VaTests, whenLibvaSo2IsNotInstalledThenFail) {
VariableBackup<decltype(VASharingFunctions::fdlopen)> dlopenBackup(&VASharingFunctions::fdlopen);
VariableBackup<decltype(VASharingFunctions::fdlclose)> dlcloseBackup(&VASharingFunctions::fdlclose);
VariableBackup<decltype(VASharingFunctions::fdlsym)> dlsymBackup(&VASharingFunctions::fdlsym);
VASharingFunctions::fdlopen = [&](const char *filename, int flag) -> void * {
if (!strncmp(filename, "libva.so.2", 10)) {
return (void *)0xdeadbeef;
} else {
return 0;
}
};
VASharingFunctions::fdlclose = [&](void *handle) -> int {
return 0;
};
VASharingFunctions::fdlsym = [&](void *handle, const char *symbol) -> void * {
return nullptr;
};
VADisplay vaDisplay = nullptr;
VASharingFunctions va(vaDisplay);
EXPECT_EQ(true, va.isVaLibraryAvailable());
}
TEST(VaTests, givenVADeviceWhenGetDeviceFromVAIsCalledThenProperSyscallsAreUsed) {
VariableBackup<decltype(accessCalledTimes)> backupAccessCalledTimes(&accessCalledTimes);
VariableBackup<decltype(readLinkCalledTimes)> backupReadLinkCalledTimes(&readLinkCalledTimes);
VariableBackup<decltype(fstatCalledTimes)> backupFstatCalledTimes(&fstatCalledTimes);
accessCalledTimes = 0;
readLinkCalledTimes = 0;
fstatCalledTimes = 0;
auto vaDisplay = std::make_unique<VADisplayContext>();
vaDisplay->vadpy_magic = 0x56414430;
auto contextPtr = std::make_unique<VADriverContext>();
auto drmState = std::make_unique<int>();
vaDisplay->pDriverContext = contextPtr.get();
contextPtr->drm_state = drmState.get();
*static_cast<int *>(contextPtr->drm_state) = 1;
VADevice vaDevice{};
auto clDevice = vaDevice.getDeviceFromVA(nullptr, vaDisplay.get());
EXPECT_EQ(clDevice, nullptr);
EXPECT_EQ(accessCalledTimes, 1);
EXPECT_EQ(readLinkCalledTimes, 1);
EXPECT_EQ(fstatCalledTimes, 1);
}
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