1 files changed, 57 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/memcmp/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/memcmp/test1/test1.cpp
new file mode 100644
index 0000000000..7b63173e22
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/memcmp/test1/test1.cpp
@@ -0,0 +1,57 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+/*============================================================================
+**
+** Source:  test1.c
+**
+** Purpose: Check that memcmp find identical buffers to be identical,
+**          and that it correctly orders different buffers.
+**
+**
+**==========================================================================*/
+
+#include <palsuite.h>
+
+int __cdecl main(int argc, char **argv)
+{
+
+    char testA[] = "aaaaaaaaaaaaaaaaaaaa";
+    char testB[] = "aaaaaaaaaaaaaaaaaaaa";
+
+    if (PAL_Initialize(argc, argv))
+    {
+        return FAIL;
+    }
+
+
+    if (!(memcmp(testA, testB, 20) == 0))
+    {
+        Fail("memcmp compared two identical buffers and found them to "
+             "differ.\n");
+    }
+    testB[3] = 'b';
+
+    if (!(memcmp(testA, testB, 20) < 0)
+    || !(memcmp(testB, testA, 20) >0 ))
+    {
+        Fail("memcmp compared two buffers with different contents, and"
+             " did not order them correctly.\n");
+    }
+    
+    if (memcmp(testA, testB, 0) != 0)
+    {
+        Fail("memcmp didn't return 0 when comparing buffers of length 0.\n");
+    }
+  
+    PAL_Terminate();
+    return PASS;
+}
+
+
+
+
+
+
+