1 files changed, 80 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/strncmp/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/strncmp/test1/test1.cpp
new file mode 100644
index 0000000000..7326c3b61e
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/strncmp/test1/test1.cpp
@@ -0,0 +1,80 @@
+// 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: 
+** Test to ensure all three possible return values are given under the 
+** appropriate circumstance.  Also, uses different sizes, to only compare
+** portions of strings, checking to make sure these return the correct value.
+**
+**
+**==========================================================================*/
+
+#include <palsuite.h>
+
+typedef struct
+{
+    int result;
+    char string1[50];
+    char string2[50];
+    int number;
+} testCase;
+
+testCase testCases[]=
+{
+     {0,"Hello","Hello",5},
+     {1,"hello","Hello",3},
+     {-1,"Hello","hello",5},
+     {0,"heLLo","heLLo",5},
+     {1,"hello","heLlo",5},
+     {-1,"heLlo","hello",5},
+     {0,"0Test","0Test",5},
+     {0,"***???","***???",6},
+     {0,"Testing the string for string comparison","Testing the string for "
+        "string comparison",40},
+     {-1,"Testing the string for string comparison","Testing the string for "
+         "string comparsioa",40},
+     {1,"Testing the string for string comparison","Testing the string for "
+        "comparison",34},
+     {0,"aaaabbbbb","aabcdefeccg",2},
+     {0,"abcd","abcd",10}
+};
+
+
+int __cdecl main(int argc, char *argv[])
+{
+    int i=0;
+    int iresult=0;
+    
+    /*
+     *  Initialize the PAL
+     */
+    if (0 != PAL_Initialize(argc, argv))
+    {
+        return FAIL;
+    }
+
+
+    for (i=0; i< sizeof(testCases)/sizeof(testCase); i++)
+    {
+        iresult = strncmp(testCases[i].string1,testCases[i].string2,
+                          testCases[i].number);
+
+        if( ((iresult == 0) && (testCases[i].result !=0)) ||
+            ((iresult <0) && (testCases[i].result !=-1)) ||
+            ((iresult >0) && (testCases[i].result !=1)) )
+
+    {
+             Fail("ERROR: strncmp returned %d instead of %d\n",
+                  iresult, testCases[i].result);
+    }
+
+    }
+
+    PAL_Terminate();
+    return PASS;
+}