utests: add a test to trigger cl_float3 bug in clSetKernelArg.

Signed-off-by: Ruiling Song <ruiling.song@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>

3 files changed, 51 insertions, 0 deletions

diff --git a/kernels/set_kernel_arg.cl b/kernels/set_kernel_arg.cl
new file mode 100644
index 00000000..71cf521a
--- /dev/null
+++ b/kernels/set_kernel_arg.cl
@@ -0,0 +1,20 @@
+__kernel void
+set_kernel_arg(__global unsigned int *dst, float3 src)
+{
+  size_t gid = get_global_id(0);
+
+  switch (gid%3)
+  {
+    case 0:
+        dst[gid] = src.x;
+      break;
+    case 1:
+        dst[gid] = src.y;
+      break;
+    case 2:
+        dst[gid] = src.z;
+      break;
+    default:
+      break;
+  }
+}
diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt
index 30623b37..b0225466 100644
--- a/utests/CMakeLists.txt
+++ b/utests/CMakeLists.txt
@@ -155,6 +155,7 @@ set (utests_sources
   builtin_convert_sat.cpp
   sub_buffer.cpp
   runtime_createcontext.cpp
+  runtime_set_kernel_arg.cpp
   runtime_null_kernel_arg.cpp
   runtime_event.cpp
   runtime_barrier_list.cpp
diff --git a/utests/runtime_set_kernel_arg.cpp b/utests/runtime_set_kernel_arg.cpp
new file mode 100644
index 00000000..d58c77e4
--- /dev/null
+++ b/utests/runtime_set_kernel_arg.cpp
@@ -0,0 +1,30 @@
+#include "utest_helper.hpp"
+
+void runtime_set_kernel_arg(void)
+{
+  const size_t n = 16;
+
+  cl_float3 src;
+  src.s[0] = 1; src.s[1] =2; src.s[2] = 3;
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("set_kernel_arg");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(uint32_t), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_float3), &src);
+
+    // Run the kernel
+  globals[0] = n;
+  locals[0] = 16;
+  OCL_NDRANGE(1);
+  OCL_MAP_BUFFER(0);
+
+  // Check results
+  for (uint32_t i = 0; i < n; ++i) {
+//    printf("%d %d\n",i, ((uint32_t*)buf_data[0])[i]);
+    OCL_ASSERT(((uint32_t*)buf_data[0])[i] == src.s[i%3]);
+  }
+  OCL_UNMAP_BUFFER(0);
+}
+
+MAKE_UTEST_FROM_FUNCTION(runtime_set_kernel_arg);