diff --git a/rostests/drivers/kmtest/ntos_fsrtl.c b/rostests/drivers/kmtest/ntos_fsrtl.c
index 6e3a5b3b746..b23b87a5a63 100644
--- a/rostests/drivers/kmtest/ntos_fsrtl.c
+++ b/rostests/drivers/kmtest/ntos_fsrtl.c
@@ -139,6 +139,22 @@ VOID FsRtlIsNameInExpressionTest()
     RtlInitUnicodeString(&Expression, L"*.c.d");
     RtlInitUnicodeString(&Name, L"a.b.c.d");
     ok(FsRtlIsNameInExpression(&Expression, &Name, FALSE, NULL) == TRUE, "expected TRUE, got FALSE");
+    RtlInitUnicodeString(&Expression, L"*?");
+    RtlInitUnicodeString(&Name, L"");
+    ok(FsRtlIsNameInExpression(&Expression, &Name, FALSE, NULL) == FALSE, "expected FALSE, got TRUE");
+    RtlInitUnicodeString(&Name, L"a");
+    ok(FsRtlIsNameInExpression(&Expression, &Name, FALSE, NULL) == TRUE, "expected TRUE, got FALSE");
+    RtlInitUnicodeString(&Name, L"aa");
+    ok(FsRtlIsNameInExpression(&Expression, &Name, FALSE, NULL) == TRUE, "expected TRUE, got FALSE");
+    RtlInitUnicodeString(&Expression, L"?*?");
+    RtlInitUnicodeString(&Name, L"");
+    ok(FsRtlIsNameInExpression(&Expression, &Name, FALSE, NULL) == FALSE, "expected FALSE, got TRUE");
+    RtlInitUnicodeString(&Name, L"a");
+    ok(FsRtlIsNameInExpression(&Expression, &Name, FALSE, NULL) == FALSE, "expected FALSE, got TRUE");
+    RtlInitUnicodeString(&Name, L"aa");
+    ok(FsRtlIsNameInExpression(&Expression, &Name, FALSE, NULL) == TRUE, "expected TRUE, got FALSE");
+    RtlInitUnicodeString(&Name, L"aaa");
+    ok(FsRtlIsNameInExpression(&Expression, &Name, FALSE, NULL) == TRUE, "expected TRUE, got FALSE");
 }
 
 VOID FsRtlIsDbcsInExpressionTest()
@@ -251,6 +267,22 @@ VOID FsRtlIsDbcsInExpressionTest()
     RtlInitAnsiString(&Expression, "*.c.d");
     RtlInitAnsiString(&Name, "a.b.c.d");
     ok(FsRtlIsDbcsInExpression(&Expression, &Name) == TRUE, "expected TRUE, got FALSE");
+    RtlInitAnsiString(&Expression, "*?");
+    RtlInitAnsiString(&Name, "");
+    ok(FsRtlIsDbcsInExpression(&Expression, &Name) == FALSE, "expected FALSE, got TRUE");
+    RtlInitAnsiString(&Name, "a");
+    ok(FsRtlIsDbcsInExpression(&Expression, &Name) == TRUE, "expected TRUE, got FALSE");
+    RtlInitAnsiString(&Name, "aa");
+    ok(FsRtlIsDbcsInExpression(&Expression, &Name) == TRUE, "expected TRUE, got FALSE");
+    RtlInitAnsiString(&Expression, "?*?");
+    RtlInitAnsiString(&Name, "");
+    ok(FsRtlIsDbcsInExpression(&Expression, &Name) == FALSE, "expected FALSE, got TRUE");
+    RtlInitAnsiString(&Name, "a");
+    ok(FsRtlIsDbcsInExpression(&Expression, &Name) == FALSE, "expected FALSE, got TRUE");
+    RtlInitAnsiString(&Name, "aa");
+    ok(FsRtlIsDbcsInExpression(&Expression, &Name) == TRUE, "expected TRUE, got FALSE");
+    RtlInitAnsiString(&Name, "aaa");
+    ok(FsRtlIsDbcsInExpression(&Expression, &Name) == TRUE, "expected TRUE, got FALSE");
 }
 
 /* PUBLIC FUNCTIONS ***********************************************************/