Initial commit

Change-Id: I4bf1707bd3dfeadf2c17b0a7daff372b1925ebbd

unit_tests/mem_obj/image_copy_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 "runtime/mem_obj/image.h"
+#include "gtest/gtest.h"
+
+using namespace OCLRT;
+
+const char valueOfEmptyPixel = 0;
+const char valueOfCopiedPixel = 1;
+const char garbageValue = 2;
+
+const int imageCount = 2;
+const int imageDimension = 25;
+auto const elementSize = 4;
+
+class CopyImageTest : public testing::WithParamInterface<std::tuple<size_t, size_t> /*srcPitch, destPitch*/>,
+                      public testing::Test {
+
+  public:
+    void SetUp() override {
+        std::tie(srcRowPitch, destRowPitch) = GetParam();
+        // clang-format off
+        imageDesc.image_type        = CL_MEM_OBJECT_IMAGE2D;
+        imageDesc.image_width       = imageDimension;
+        imageDesc.image_height      = imageDimension;
+        imageDesc.image_depth       = 0;
+        imageDesc.image_array_size  = imageCount;
+        imageDesc.image_row_pitch   = 0;
+        imageDesc.image_slice_pitch = 0;
+        imageDesc.num_mip_levels    = 0;
+        imageDesc.num_samples       = 0;
+        imageDesc.mem_object = NULL;
+        // clang-format on
+        lineWidth = imageDesc.image_width * elementSize;
+        srcSlicePitch = srcRowPitch * imageDimension;
+        destSlicePitch = destRowPitch * imageDimension;
+        srcPtrSize = srcSlicePitch * imageCount;
+        destPtrSize = destSlicePitch * imageCount;
+        srcPtr.reset(new char[srcPtrSize]);
+        destPtr.reset(new char[destPtrSize * 2]);
+    }
+
+    cl_image_desc imageDesc;
+    size_t srcRowPitch;
+    size_t srcSlicePitch;
+    size_t destRowPitch;
+    size_t destSlicePitch;
+    size_t srcPtrSize;
+    size_t destPtrSize;
+    size_t lineWidth;
+    std::unique_ptr<char> srcPtr;
+    std::unique_ptr<char> destPtr;
+};
+
+TEST_P(CopyImageTest, givenSrcAndDestPitchesWhenTransferDataIsCalledThenSpecificValuesAreCopied) {
+    memset(destPtr.get(), valueOfEmptyPixel, 2 * destPtrSize);
+    memset(srcPtr.get(), garbageValue, srcPtrSize);
+    for (size_t i = 0; i < imageCount; ++i) {
+        for (size_t j = 0; j < imageDimension; ++j) {
+            memset(srcPtr.get() + i * srcSlicePitch + j * srcRowPitch, valueOfCopiedPixel, lineWidth);
+        }
+    }
+    Image::transferData(srcPtr.get(), srcRowPitch, srcSlicePitch, destPtr.get(), destRowPitch, destSlicePitch, &imageDesc, elementSize, imageCount);
+    size_t unconfirmedCopies = 0;
+    //expect no garbage copied
+    for (size_t i = 0; i < 2 * destPtrSize; ++i) {
+        if (destPtr.get()[i] == valueOfCopiedPixel) {
+            unconfirmedCopies++;
+        }
+        EXPECT_NE(garbageValue, destPtr.get()[i]);
+    }
+    //expect copied to right locations
+    for (size_t i = 0; i < imageCount; ++i) {
+        for (size_t j = 0; j < imageDimension; ++j) {
+            for (size_t k = 0; k < lineWidth; ++k) {
+                EXPECT_EQ(valueOfCopiedPixel, destPtr.get()[i * destSlicePitch + j * destRowPitch + k]);
+                unconfirmedCopies--;
+            }
+        }
+    }
+    //expect copied only to destPtr
+    for (size_t i = 0; i < destPtrSize; ++i) {
+        EXPECT_EQ(valueOfEmptyPixel, destPtr.get()[destPtrSize + i]);
+    }
+    EXPECT_EQ(0u, unconfirmedCopies);
+}
+size_t valuesOfPitchesInCopyTests[] = {100, 101, 102};
+
+INSTANTIATE_TEST_CASE_P(
+    CopyImageTests,
+    CopyImageTest,
+    testing::Combine(
+        testing::ValuesIn(valuesOfPitchesInCopyTests),
+        testing::ValuesIn(valuesOfPitchesInCopyTests)));