Add the test case for clEnqueueCopyBuffer

Signed-off-by: Junyan He <junyan.he@linux.intel.com>
Reviewed-by: "Yang, Rong R" <rong.r.yang@intel.com>

1 files changed, 66 insertions, 0 deletions

diff --git a/utests/enqueue_copy_buf.cpp b/utests/enqueue_copy_buf.cpp
new file mode 100644
index 00000000..969eaa88
--- /dev/null
+++ b/utests/enqueue_copy_buf.cpp
@@ -0,0 +1,66 @@
+#include "utest_helper.hpp"
+
+void test_copy_buf(size_t sz, size_t src_off, size_t dst_off, size_t cb)
+{
+    unsigned int i;
+    OCL_MAP_BUFFER(0);
+
+    for (i=0; i < sz; i++) {
+        ((char*)buf_data[0])[i] = (rand() & 63);
+    }
+
+    OCL_UNMAP_BUFFER(0);
+
+    if (src_off + cb > sz || dst_off + cb > sz) {
+        /* Expect Error. */
+        OCL_ASSERT(clEnqueueCopyBuffer(queue, buf[0], buf[1],
+                                       src_off, dst_off, cb*sizeof(char), 0, NULL, NULL));
+        return;
+    }
+
+    OCL_ASSERT(!clEnqueueCopyBuffer(queue, buf[0], buf[1],
+                                    src_off, dst_off, cb*sizeof(char), 0, NULL, NULL));
+
+    OCL_MAP_BUFFER(0);
+    OCL_MAP_BUFFER(1);
+
+#if 0
+    printf("\n########### Src buffer: \n");
+    for (i = 0; i < cb; ++i)
+        printf(" %2.2u", ((unsigned char*)buf_data[0])[i + src_off]);
+
+    printf("\n########### dst buffer: \n");
+    for (i = 0; i < cb; ++i)
+        printf(" %2.2u", ((unsigned char*)buf_data[1])[i + dst_off]);
+#endif
+
+    // Check results
+    for (i = 0; i < cb; ++i) {
+        if (((char*)buf_data[0])[i + src_off] != ((char*)buf_data[1])[i + dst_off]) {
+            printf ("different index is %d\n", i);
+            OCL_ASSERT(0);
+        }
+    }
+
+    OCL_UNMAP_BUFFER(0);
+    OCL_UNMAP_BUFFER(1);
+
+}
+
+void enqueue_copy_buf(void)
+{
+    size_t i;
+    size_t j;
+    const size_t sz = 1024;
+
+    OCL_CREATE_BUFFER(buf[0], 0, sz * sizeof(char), NULL);
+    OCL_CREATE_BUFFER(buf[1], 0, sz * sizeof(char), NULL);
+
+    for (i=0; i<sz; i+=8) {
+        for (j=0; j<sz; j+=10) {
+            test_copy_buf(sz, i, j, sz/2);
+        }
+    }
+}
+
+MAKE_UTEST_FROM_FUNCTION(enqueue_copy_buf);