[Beignet] [PATCH 1/2] Add utest to reproduce the bug of imagedim_non_pow_2 cases of conformance test.

[yan.wang at linux.intel.com]

From: Yan Wang <yan.wang at linux.intel.com>

Signed-off-by: Yan Wang <yan.wang at linux.intel.com>
---
 utests/compiler_fill_large_image.cpp | 46 ++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/utests/compiler_fill_large_image.cpp b/utests/compiler_fill_large_image.cpp
index 6fb872d..1ecf65b 100644
--- a/utests/compiler_fill_large_image.cpp
+++ b/utests/compiler_fill_large_image.cpp
@@ -118,3 +118,49 @@ static void compiler_fill_large_image_1(void)
 }
 
 MAKE_UTEST_FROM_FUNCTION(compiler_fill_large_image_1);
+
+static void compiler_fill_large_image_2(void)
+{
+  const size_t w = 8191;
+  const size_t h = 8192;
+  const size_t origin[3] = {0, 0, 0};
+  const size_t region[3] = {w, h, 1};
+  cl_image_format format;
+  cl_image_desc desc;
+
+  memset(&desc, 0x0, sizeof(cl_image_desc));
+  memset(&format, 0x0, sizeof(cl_image_format));
+
+  // Setup kernel and images
+  OCL_CREATE_KERNEL("test_copy_image");
+  buf_data[0] = (unsigned char*) malloc(sizeof(unsigned char) * 8192 * 8192 * 4);
+  buf_data[1] = (unsigned char*) malloc(sizeof(unsigned char) * 8192 * 8192 * 4);
+  for (uint32_t j = 0; j < h; ++j)
+    for (uint32_t i = 0; i < w; i++)
+      for (uint32_t k = 0; k < 4; k++)
+        ((unsigned char*)buf_data[0])[(j * w + i) * 4 + k] = (unsigned char)rand();
+
+  format.image_channel_order = CL_RGBA;
+  format.image_channel_data_type = CL_UNORM_INT8;
+  desc.image_type = CL_MEM_OBJECT_IMAGE2D;
+  desc.image_width = w;
+  desc.image_height = h;
+  desc.image_row_pitch = 0;
+  OCL_CREATE_IMAGE(buf[0], 0, &format, &desc, NULL);
+  OCL_WRITE_IMAGE(buf[0], origin, region, buf_data[0]);
+  OCL_READ_IMAGE(buf[0], origin, region, buf_data[1]);
+
+  // Check result
+  for (uint32_t j = 0; j < h; ++j)
+    for (uint32_t i = 0; i < w; i++)
+      for (uint32_t k = 0; k < 4; k++)
+        OCL_ASSERT(((uint8_t*)buf_data[0])[(j * w + i) * 4 + k] ==
+          ((uint8_t*)buf_data[1])[(j * w + i) * 4 + k]);
+
+  free(buf_data[0]);
+  free(buf_data[1]);
+  buf_data[0] = NULL;
+  buf_data[1] = NULL;
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_fill_large_image_2);
-- 
2.7.4