test built-in functions "degrees" and "radians"

Signed-off-by: Homer Hsing <homer.xing@intel.com>
Tested-by: Yang, Rong R <rong.r.yang@intel.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/utests/compiler_degrees.cpp b/utests/compiler_degrees.cpp
new file mode 100644
index 00000000..7a17ca78
--- /dev/null
+++ b/utests/compiler_degrees.cpp
@@ -0,0 +1,32 @@
+#include "utest_helper.hpp"
+
+void compiler_degrees(void)
+{
+  const int n = 32;
+  float src[n];
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("compiler_degrees");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL);
+  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(float), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+  globals[0] = n;
+  locals[0] = 16;
+
+  OCL_MAP_BUFFER(0);
+  for (int i = 0; i < n; ++i) {
+    src[i] = ((float *)buf_data[0])[i] = rand() * 0.01f;
+  }
+  OCL_UNMAP_BUFFER(0);
+
+  OCL_NDRANGE(1);
+
+  OCL_MAP_BUFFER(1);
+  for (int i = 0; i < n; ++i) {
+    OCL_ASSERT(((float *)buf_data[1])[i] == src[i] * (180 / 3.141592653589793F));
+  }
+  OCL_UNMAP_BUFFER(1);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_degrees);