1 files changed, 38 insertions, 0 deletions
diff --git a/utests/compiler_upsample_long.cpp b/utests/compiler_upsample_long.cpp
new file mode 100644
index 00000000..b125ff4a
--- /dev/null
+++ b/utests/compiler_upsample_long.cpp
@@ -0,0 +1,38 @@
+#include <stdint.h>
+#include "utest_helper.hpp"
+
+void compiler_upsample_long(void)
+{
+  const int n = 32;
+  int src1[n];
+  unsigned int src2[n];
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("compiler_upsample_long");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(int), NULL);
+  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(unsigned int), NULL);
+  OCL_CREATE_BUFFER(buf[2], 0, n * sizeof(int64_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]);
+  globals[0] = n;
+  locals[0] = 16;
+
+  OCL_MAP_BUFFER(0);
+  OCL_MAP_BUFFER(1);
+  for (int i = 0; i < n; ++i) {
+    src1[i] = ((int*)buf_data[0])[i] = rand();
+    src2[i] = ((unsigned int*)buf_data[1])[i] = rand();
+  }
+  OCL_UNMAP_BUFFER(0);
+  OCL_UNMAP_BUFFER(1);
+
+  OCL_NDRANGE(1);
+
+  OCL_MAP_BUFFER(2);
+  for (int i = 0; i < n; ++i)
+    OCL_ASSERT(((int64_t*)buf_data[2])[i] == (((int64_t)(src1[i]) << 32) | src2[i]));
+  OCL_UNMAP_BUFFER(2);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_upsample_long);