1 files changed, 6 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/vswprintf/test2/test2.cpp b/src/pal/tests/palsuite/c_runtime/vswprintf/test2/test2.cpp
index 491d99f0cf..a7b1b3a336 100644
--- a/src/pal/tests/palsuite/c_runtime/vswprintf/test2/test2.cpp
+++ b/src/pal/tests/palsuite/c_runtime/vswprintf/test2/test2.cpp
@@ -34,6 +34,12 @@ int __cdecl main(int argc, char *argv[])
     DoWStrTest(convert("foo %5.2s"), convert("bar"), convert("foo    ba"));
     DoWStrTest(convert("foo %-5s"), convert("bar"), convert("foo bar  "));
     DoWStrTest(convert("foo %05s"), convert("bar"), convert("foo 00bar"));
+    DoWStrTest(convert("foo %s"), NULL, convert("foo (null)"));
+    DoStrTest(convert("foo %hs"), NULL, convert("foo (null)"));
+    DoWStrTest(convert("foo %ls"), NULL, convert("foo (null)"));
+    DoWStrTest(convert("foo %ws"), NULL, convert("foo (null)"));
+    DoWStrTest(convert("foo %Ls"), NULL, convert("foo (null)"));
+    DoWStrTest(convert("foo %I64s"), NULL, convert("foo (null)"));
 
     PAL_Terminate();
     return PASS;