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Change-Id: I4bf1707bd3dfeadf2c17b0a7daff372b1925ebbd

unit_tests/api/cl_retain_release_context_tests.cpp

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+/*
+ * 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 "cl_api_tests.h"
+#include "runtime/platform/platform.h"
+
+using namespace OCLRT;
+
+typedef api_tests clRetainReleaseContextTests;
+
+namespace ULT {
+
+TEST_F(clRetainReleaseContextTests, retainAndrelease) {
+    cl_context context = clCreateContext(nullptr, 1, devices, nullptr, nullptr, &retVal);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+    EXPECT_NE(nullptr, context);
+
+    cl_uint theRef;
+    retVal = clGetContextInfo(context, CL_CONTEXT_REFERENCE_COUNT,
+                              sizeof(cl_uint), &theRef, NULL);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+    EXPECT_EQ(1u, theRef);
+
+    retVal = clRetainContext(context);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+    retVal = clGetContextInfo(context, CL_CONTEXT_REFERENCE_COUNT,
+                              sizeof(cl_uint), &theRef, NULL);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+    EXPECT_EQ(2u, theRef);
+
+    retVal = clReleaseContext(context);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+    retVal = clGetContextInfo(context, CL_CONTEXT_REFERENCE_COUNT,
+                              sizeof(cl_uint), &theRef, NULL);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+    EXPECT_EQ(1u, theRef);
+
+    retVal = clReleaseContext(context);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+}
+} // namespace ULT