Add constant ptr argument test case.

Signed-off-by: Yang Rong <rong.r.yang@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/utests/compiler_function_constant0.cpp b/utests/compiler_function_constant0.cpp
new file mode 100644
index 00000000..de564f33
--- /dev/null
+++ b/utests/compiler_function_constant0.cpp
@@ -0,0 +1,42 @@
+#include "utest_helper.hpp"
+
+void compiler_function_constant0(void)
+{
+  const size_t n = 2048;
+  const uint32_t value = 34;
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("compiler_function_constant0");
+  OCL_CREATE_BUFFER(buf[0], 0, 75 * sizeof(short), NULL);
+  OCL_CREATE_BUFFER(buf[1], 0, 256 * sizeof(char), NULL);
+  OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(uint32_t), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+  OCL_SET_ARG(2, sizeof(cl_mem), &buf[2]);
+  OCL_SET_ARG(3, sizeof(uint32_t), &value);
+
+  OCL_MAP_BUFFER(0);
+  for(uint32_t i = 0; i < 69; ++i)
+    ((short *)buf_data[0])[i] = i;
+  OCL_UNMAP_BUFFER(0);
+
+  OCL_MAP_BUFFER(1);
+  for(uint32_t i = 0; i < 256; ++i)
+    ((char *)buf_data[1])[i] = 10;
+  ((char *)buf_data[1])[15] = 15;
+  OCL_UNMAP_BUFFER(1);
+
+  // Run the kernel
+  globals[0] = n;
+  locals[0] = 16;
+  OCL_NDRANGE(1);
+  OCL_MAP_BUFFER(2);
+
+  // Check results
+  for (uint32_t i = 0; i < n; ++i)
+    OCL_ASSERT(((uint32_t *)buf_data[2])[i] == (value + 15 + i%69));
+
+  OCL_UNMAP_BUFFER(2);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_function_constant0);