Initial commit

Change-Id: I4bf1707bd3dfeadf2c17b0a7daff372b1925ebbd

unit_tests/api/cl_retain_mem_obj_tests.cpp

@@ -0,0 +1,73 @@
+/*
+ * 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/context/context.h"
+
+using namespace OCLRT;
+
+typedef api_tests clRetainMemObjectTests;
+
+namespace ULT {
+TEST_F(clRetainMemObjectTests, returnsSuccess) {
+    unsigned char *hostMem = nullptr;
+    cl_mem_flags flags = CL_MEM_USE_HOST_PTR;
+    static const unsigned int bufferSize = 16;
+    cl_mem buffer = nullptr;
+    cl_int retVal;
+    cl_uint theRef;
+
+    hostMem = new unsigned char[bufferSize];
+    memset(hostMem, 0xaa, bufferSize);
+
+    buffer = clCreateBuffer(
+        pContext,
+        flags,
+        bufferSize,
+        hostMem,
+        &retVal);
+
+    ASSERT_EQ(CL_SUCCESS, retVal);
+    EXPECT_NE(nullptr, buffer);
+
+    retVal = clRetainMemObject(buffer);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+
+    retVal = clGetMemObjectInfo(buffer, CL_MEM_REFERENCE_COUNT,
+                                sizeof(cl_uint), &theRef, NULL);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+    EXPECT_EQ(2u, theRef);
+
+    retVal = clReleaseMemObject(buffer);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+
+    retVal = clGetMemObjectInfo(buffer, CL_MEM_REFERENCE_COUNT,
+                                sizeof(cl_uint), &theRef, NULL);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+    EXPECT_EQ(1u, theRef);
+
+    retVal = clReleaseMemObject(buffer);
+    EXPECT_EQ(CL_SUCCESS, retVal);
+
+    delete[] hostMem;
+}
+}