1 files changed, 79 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/vswprintf/test5/test5.cpp b/src/pal/tests/palsuite/c_runtime/vswprintf/test5/test5.cpp
new file mode 100644
index 0000000000..42146c8be7
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/vswprintf/test5/test5.cpp
@@ -0,0 +1,79 @@
+// 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:    test5.c
+**
+** Purpose:   Test #5 for the vswprintf function.
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+#include "../vswprintf.h"
+
+/* memcmp is used to verify the results, so this test is dependent on it. */
+/* ditto with wcslen */
+
+static void DoTest(WCHAR *formatstr, int param, WCHAR *checkstr)
+{
+    WCHAR buf[256] = { 0 };
+    int n = -1;
+
+    testvswp(buf, formatstr, &n);
+
+    if (n != param)
+    {
+        Fail("ERROR: Expected count parameter to resolve to %d, got %d\n",
+              param, n);
+    }
+
+    if (memcmp(buf, checkstr, wcslen(buf)*2 + 2) != 0)
+    {
+        Fail("ERROR: Expected \"%s\" got \"%s\".\n", 
+            convertC(checkstr), convertC(buf));
+    }    
+}
+
+static void DoShortTest(WCHAR *formatstr, int param, WCHAR *checkstr)
+{
+    WCHAR buf[256] = { 0 };
+    short int n = -1;
+
+    testvswp(buf, formatstr, &n);
+
+    if (n != param)
+    {
+        Fail("ERROR: Expected count parameter to resolve to %d, got %d\n",
+              param, n);
+    }
+
+    if (memcmp(buf, checkstr, wcslen(buf)*2 + 2) != 0)
+    {
+        Fail("ERROR: Expected \"%s\" got \"%s\".\n", 
+            convertC(checkstr), convertC(buf));
+    }    
+}
+
+int __cdecl main(int argc, char *argv[])
+{
+    if (PAL_Initialize(argc, argv) != 0)
+        return(FAIL);
+
+    DoTest(convert("foo %n bar"), 4, convert("foo  bar"));
+    DoTest(convert("foo %#n bar"), 4, convert("foo  bar"));
+    DoTest(convert("foo % n bar"), 4, convert("foo  bar"));
+    DoTest(convert("foo %+n bar"), 4, convert("foo  bar"));
+    DoTest(convert("foo %-n bar"), 4, convert("foo  bar"));
+    DoTest(convert("foo %0n bar"), 4, convert("foo  bar"));
+    DoShortTest(convert("foo %hn bar"), 4, convert("foo  bar"));
+    DoTest(convert("foo %ln bar"), 4, convert("foo  bar"));
+    DoTest(convert("foo %Ln bar"), 4, convert("foo  bar"));
+    DoTest(convert("foo %I64n bar"), 4, convert("foo  bar"));
+    DoTest(convert("foo %20.3n bar"), 4, convert("foo  bar"));
+
+    PAL_Terminate();
+    return PASS;
+}