1 files changed, 46 insertions, 0 deletions
diff --git a/utests/compiler_copy_image.cpp b/utests/compiler_copy_image.cpp
new file mode 100644
index 00000000..ad19cf21
--- /dev/null
+++ b/utests/compiler_copy_image.cpp
@@ -0,0 +1,46 @@
+#include "utest_helper.hpp"
+
+static void compiler_copy_image(void)
+{
+  const size_t w = 512;
+  const size_t h = 512;
+  cl_image_format format;
+  cl_sampler sampler;
+
+  format.image_channel_order = CL_RGBA;
+  format.image_channel_data_type = CL_UNSIGNED_INT8;
+
+  // Setup kernel and images
+  OCL_CREATE_KERNEL("test_copy_image");
+  buf_data[0] = (uint32_t*) malloc(sizeof(uint32_t) * w * h);
+  for (uint32_t j = 0; j < h; ++j)
+    for (uint32_t i = 0; i < w; i++)
+      ((uint32_t*)buf_data[0])[j * w + i] = j * w + i;
+
+  OCL_CREATE_IMAGE(buf[0], CL_MEM_COPY_HOST_PTR, &format, w, h, w * sizeof(uint32_t), buf_data[0]);
+  OCL_CREATE_IMAGE(buf[1], 0, &format, w, h, w * sizeof(uint32_t), NULL);
+  OCL_CREATE_SAMPLER(sampler, CL_ADDRESS_REPEAT, CL_FILTER_NEAREST);
+  free(buf_data[0]);
+  buf_data[0] = NULL;
+
+  // Run the kernel
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+  OCL_SET_ARG(2, sizeof(sampler), &sampler);
+  globals[0] = w;
+  globals[1] = h;
+  locals[0] = 16;
+  locals[1] = 16;
+  OCL_NDRANGE(2);
+
+  // Check result
+  OCL_MAP_BUFFER(0);
+  OCL_MAP_BUFFER(1);
+  for (uint32_t j = 0; j < h; ++j)
+    for (uint32_t i = 0; i < w; i++)
+      OCL_ASSERT(((uint32_t*)buf_data[0])[j * w + i] == ((uint32_t*)buf_data[1])[j * w + i]);
+  OCL_UNMAP_BUFFER(0);
+  OCL_UNMAP_BUFFER(1);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_copy_image);