utest: Added one test case for the int4 constant vector.

This test case will initialize a int4 vector according to
a constant expression. And will hit a bug as current compiler
doesn't handle the ConstantDataSequential type constant correctly.

Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Reviewed-by: Lu Guanqun <guanqun.lu@intel.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/utests/compiler_fill_image0.cpp b/utests/compiler_fill_image0.cpp
new file mode 100644
index 00000000..cfb6b874
--- /dev/null
+++ b/utests/compiler_fill_image0.cpp
@@ -0,0 +1,34 @@
+#include "utest_helper.hpp"
+
+static void compiler_fill_image0(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_fill_image0");
+
+  OCL_CREATE_IMAGE(buf[0], 0, &format, w, h, w * sizeof(uint32_t), NULL);
+
+  // Run the kernel
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  globals[0] = w;
+  globals[1] = h;
+  locals[0] = 16;
+  locals[1] = 16;
+  OCL_NDRANGE(2);
+
+  // Check result
+  OCL_MAP_BUFFER(0);
+  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] == 0x78563412);
+  OCL_UNMAP_BUFFER(0);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_fill_image0);