Unify device id tests

Signed-off-by: Bartosz Dunajski <bartosz.dunajski@intel.com>

shared/test/common/fixtures/linux/CMakeLists.txt

@@ -0,0 +1,10 @@
+#
+# Copyright (C) 2021 Intel Corporation
+#
+# SPDX-License-Identifier: MIT
+#
+
+if(UNIX)
+  target_sources(${TARGET_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/device_id_fixture.h)
+endif()
+

shared/test/common/fixtures/linux/device_id_fixture.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2021 Intel Corporation
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ */
+
+#pragma once
+#include "shared/source/os_interface/linux/drm_neo.h"
+
+#include "test.h"
+
+#include <array>
+
+namespace NEO {
+struct DeviceIdTests : public ::testing::Test {
+    template <typename ArrayT>
+    void testImpl(const ArrayT &expectedDescriptors) {
+        size_t startIndex = 0;
+        while (!compareStructs(&expectedDescriptors[0], &deviceDescriptorTable[startIndex]) &&
+               deviceDescriptorTable[startIndex].deviceId != 0) {
+            startIndex++;
+        };
+        EXPECT_NE(0u, deviceDescriptorTable[startIndex].deviceId);
+
+        for (auto &expected : expectedDescriptors) {
+            EXPECT_TRUE(compareStructs(&expected, &deviceDescriptorTable[startIndex]));
+            startIndex++;
+        }
+    }
+
+    bool compareStructs(const DeviceDescriptor *first, const DeviceDescriptor *second) {
+        return first->deviceId == second->deviceId && first->pHwInfo == second->pHwInfo &&
+               first->setupHardwareInfo == second->setupHardwareInfo && first->eGtType == second->eGtType;
+    }
+};
+
+} // namespace NEO