Initial source drop of ocltst

This only adds source files for ocltst and the following test modules - oclruntime, oclperf, oclgl, ocldx. There's no build files for now.

Change-Id: I0f8d9d074c45d82e92f7d30bf22753102f272f4f


[ROCm/clr commit: 75e6add24d]

projects/clr/opencl/tests/ocltst/module/common/OCLTestUtils.cpp

@@ -0,0 +1,46 @@
+/* Copyright (c) 2010-present Advanced Micro Devices, Inc.
+
+ 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 "OCLTestUtils.h"
+
+#include <fstream>
+#include <iostream>
+
+bool loadFile(const char* filename, std::string& s) {
+  size_t size;
+  char* str;
+  std::fstream f(filename, std::fstream::in | std::fstream::binary);
+
+  if (f.is_open()) {
+    size_t fileSize;
+    f.seekg(0, std::fstream::end);
+    size = fileSize = (size_t)f.tellg();
+    f.seekg(0, std::fstream::beg);
+    str = new char[size + 1];
+    f.read(str, fileSize);
+    f.close();
+    str[size] = '\0';
+    s = str;
+    delete[] str;
+    return true;
+  }
+  std::cerr << "Error: failed to open file: " << filename << '\n';
+  return false;
+}