From 6c00747f00077af235ca082e45c00c1dbfe0bca1 Mon Sep 17 00:00:00 2001
From: Benjamin Segovia <segovia.benjamin@gmail.com>
Date: Mon, 14 May 2012 18:24:39 +0000
Subject: Added tests for return instruction lowering

---
 utests/compiler_lower_return1.cpp | 66 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 utests/compiler_lower_return1.cpp

(limited to 'utests/compiler_lower_return1.cpp')

diff --git a/utests/compiler_lower_return1.cpp b/utests/compiler_lower_return1.cpp
new file mode 100644
index 00000000..0550cce3
--- /dev/null
+++ b/utests/compiler_lower_return1.cpp
@@ -0,0 +1,66 @@
+/* 
+ * Copyright © 2012 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Benjamin Segovia <benjamin.segovia@intel.com>
+ */
+
+#include "utest_helper.hpp"
+
+static void compiler_lower_return1(void)
+{
+  const size_t n = 32;
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("compiler_lower_return1");
+  buf_data[0] = (uint32_t*) malloc(sizeof(uint32_t) * n);
+  for (uint32_t i = 0; i < n; ++i) ((uint32_t*)buf_data[0])[i] = 2;
+  OCL_CREATE_BUFFER(buf[0], CL_MEM_COPY_HOST_PTR, n * sizeof(uint32_t), buf_data[0]);
+  OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(uint32_t), NULL);
+  free(buf_data[0]);
+  buf_data[0] = NULL;
+
+  // Run the kernel
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]);
+  globals[0] = 16;
+  locals[0] = 16;
+  OCL_NDRANGE(1);
+
+  // First control flow
+  OCL_MAP_BUFFER(0);
+  OCL_MAP_BUFFER(1);
+  for (int32_t i = 0; i < 11; ++i)
+    OCL_ASSERT(((int32_t*)buf_data[1])[i] == i);
+  for (int32_t i = 11; i < 16; ++i)
+    OCL_ASSERT(((int32_t*)buf_data[1])[i] == 2);
+
+  // Second control flow
+  for (uint32_t i = 0; i < 4; ++i) ((int32_t*)buf_data[0])[i] = -2;
+  OCL_UNMAP_BUFFER(0);
+  OCL_UNMAP_BUFFER(1);
+  OCL_NDRANGE(1);
+  OCL_MAP_BUFFER(0);
+  OCL_MAP_BUFFER(1);
+  for (int32_t i = 0; i < 4; ++i)
+    OCL_ASSERT(((int32_t*)buf_data[1])[i] == -2);
+  for (int32_t i = 4; i < 11; ++i)
+    OCL_ASSERT(((int32_t*)buf_data[1])[i] == i);
+  for (int32_t i = 11; i < 16; ++i)
+    OCL_ASSERT(((int32_t*)buf_data[1])[i] == 2);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_lower_return1);
+
-- 
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