1 files changed, 59 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/isprint/test2/test2.cpp b/src/pal/tests/palsuite/c_runtime/isprint/test2/test2.cpp
new file mode 100644
index 0000000000..2170c47a14
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/isprint/test2/test2.cpp
@@ -0,0 +1,59 @@
+// 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: isprint.c
+**
+** Purpose: Negative test for the isprint API. Call isprint 
+**			to test if out of range characters are 
+**			not printable.
+**
+**
+**============================================================*/
+#include <palsuite.h>
+
+int __cdecl main(int argc, char *argv[])
+{
+    int err;
+
+    /*Initialize the PAL environment*/
+    err = PAL_Initialize(argc, argv);
+    if(0 != err)
+    {
+        return FAIL;
+    }
+
+    /*check that function fails for values that are not printable*/
+    err = isprint(0x15);
+    if(err)
+    {
+        Fail("\nSucceeded when it should have failed because 0x15 "
+        "is not in the range of printable characters\n");
+    }
+
+    err = isprint(0xAA);
+    if(err)
+    {
+        Fail("\nSucceeded when it should have failed because 0xAA "
+        "is not in the range of printable characters\n");
+    }
+    
+    /* check carriage return */
+    if(0 != isprint(0x0d))
+    {
+        Fail("\nSucceeded when it should have failed because 0x0d "
+        "is not in the range of printable characters\n");
+    }
+    
+    /* check line feed */
+    if(0 != isprint(0x0a))
+    {
+        Fail("\nSucceeded when it should have failed because 0x0a "
+        "is not in the range of printable characters\n");
+    }
+    
+    PAL_Terminate();
+    return PASS;
+}