test cases for global constant arrays

version 4

Signed-off-by: Homer Hsing <homer.xing@intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/utests/compiler_global_constant_2.cpp b/utests/compiler_global_constant_2.cpp
new file mode 100644
index 00000000..56fccb57
--- /dev/null
+++ b/utests/compiler_global_constant_2.cpp
@@ -0,0 +1,30 @@
+#include "utest_helper.hpp"
+
+void compiler_global_constant_2(void)
+{
+  const size_t n = 2048;
+  const uint32_t e = 34, r = 77;
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("compiler_global_constant_2");
+  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(uint32_t), &e);
+  OCL_SET_ARG(2, sizeof(uint32_t), &r);
+
+  // Run the kernel
+  globals[0] = n;
+  locals[0] = 16;
+  OCL_NDRANGE(1);
+
+  unsigned int m[3] = {0x15b,0x25b,0x35b};
+  unsigned int t[5] = {0x45b,0x55b,0x65b,0x75b,0x85b};
+
+  // Check results
+  OCL_MAP_BUFFER(0);
+  for (uint32_t i = 0; i < n; ++i)
+    OCL_ASSERT(((uint32_t *)buf_data[0])[i] == m[i%3] + t[i%5] + e + r);
+  OCL_UNMAP_BUFFER(0);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_global_constant_2);