1 files changed, 68 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/file_io/CompareFileTime/test1/CompareFileTime.cpp b/src/pal/tests/palsuite/file_io/CompareFileTime/test1/CompareFileTime.cpp
new file mode 100644
index 0000000000..3758f7e4eb
--- /dev/null
+++ b/src/pal/tests/palsuite/file_io/CompareFileTime/test1/CompareFileTime.cpp
@@ -0,0 +1,68 @@
+// 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:  CompareFileTime.c
+**
+** Purpose: Tests the PAL implementation of the CompareFileTime function.
+** Defines a large and small file time, and compares them in all fashions
+** to ensure proper return values.
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+
+
+
+int __cdecl main(int argc, char **argv)
+{
+
+    FILETIME SmallTime, BigTime;
+
+    if (0 != PAL_Initialize(argc,argv))
+    {
+        return FAIL;
+    }
+
+    /* Set a Big and Small time.  These were generated using
+       GetFileTime on a file, with a recent creation time and an old
+       modify time, to get a bigger and smaller value.
+    */
+    
+    BigTime.dwLowDateTime = -755748832;
+    BigTime.dwHighDateTime = 29436941;
+
+    SmallTime.dwLowDateTime = -459754240;
+    SmallTime.dwHighDateTime = 29436314;
+
+    /* Check to see that SmallTime is less than Big Time */
+
+    if(CompareFileTime(&SmallTime,&BigTime) != -1)
+    {
+        Fail("ERROR: The first time is less than the second time, so "
+               "-1 should have been returned to indicate this.");
+    }
+
+    /* Check that BigTime is greater than SmallTime */
+
+    if(CompareFileTime(&BigTime,&SmallTime) != 1)
+    {
+        Fail("ERROR: The first time is greater than the second time, so "
+               "1 should have been returned to indicate this.");
+    }
+
+    /* Check that BigTime is equal to BigTime */
+
+    if(CompareFileTime(&BigTime,&BigTime) != 0)
+    {
+        Fail("ERROR: The first time is equal to the second time, so "
+               "0 should have been returned to indicate this.");
+    }
+    
+    PAL_Terminate();
+    return PASS;
+}
+