tests -> utests

1 files changed, 75 insertions, 0 deletions

diff --git a/utests/runtime_flat_address_space.cpp b/utests/runtime_flat_address_space.cpp
new file mode 100644
index 00000000..68aeef05
--- /dev/null
+++ b/utests/runtime_flat_address_space.cpp
@@ -0,0 +1,75 @@
+/* 
+ * 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 "cl_test.h"
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main (int argc, char *argv[])
+{
+  cl_mem dst[24];
+  int *dst_buffer;
+  const size_t n = 32 * 1024 * 1024;
+  const size_t global_work_size = n;
+  const size_t local_work_size = 16;
+  int status = 0, i, j;
+
+  if ((status = cl_test_init("test_write_only.cl", "test_write_only", SOURCE)) != 0)
+    goto error;
+
+  for (j = 0; j < 24; ++j) {
+    /* Allocate the two buffers */
+    dst[j] = clCreateBuffer(ctx, 0, n * sizeof(uint32_t), NULL, &status);
+    if (status != CL_SUCCESS) goto error;
+
+    /* Set source and destination */
+    CALL (clSetKernelArg, kernel, 0, sizeof(cl_mem), &dst[j]);
+
+    /* Run the kernel */
+    CALL (clEnqueueNDRangeKernel, queue,
+                                  kernel,
+                                  1,
+                                  NULL,
+                                  &global_work_size,
+                                  &local_work_size,
+                                  0,
+                                  NULL,
+                                  NULL);
+
+    /* Be sure that everything run fine */
+    dst_buffer = (int *) clIntelMapBuffer(dst[j], &status);
+    if (status != CL_SUCCESS)
+      goto error;
+    for (i = 0; i < n; ++i) assert(dst_buffer[i] == i);
+    CALL (clIntelUnmapBuffer, dst[j]);
+  }
+
+  for (j = 0; j < 24; ++j) CALL (clReleaseMemObject, dst[j]);
+  cl_test_destroy();
+  printf("%i memory leaks\n", clIntelReportUnfreed());
+  assert(clIntelReportUnfreed() == 0);
+
+error:
+  cl_report_error(status);
+  return status;
+}
+