Add some more reduction tests

dotnet · Nov 15, 2021 · 0199b5a · 0199b5a
1 parent 585a7a0
commit 0199b5a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/libraries/System.Text.RegularExpressions/tests/RegexReductionTests.cs b/src/libraries/System.Text.RegularExpressions/tests/RegexReductionTests.cs
@@ -324,6 +324,13 @@ private static int GetMinRequiredLength(Regex r)
         [InlineData("[^\n]*", ".*")]
         [InlineData("(?>[^\n]*)", "(?>.*)")]
         [InlineData("[^\n]*?", ".*?")]
+        // Set reduction
+        [InlineData("[\u0001-\uFFFF]", "[^\u0000]")]
+        [InlineData("[\u0000-\uFFFE]", "[^\uFFFF]")]
+        [InlineData("[\u0000-AB-\uFFFF]", "[\u0000-\uFFFF]")]
+        [InlineData("[ABC-EG-J]", "[A-EG-J]")]
+        [InlineData("[\u0000-AC-\uFFFF]", "[^B]")]
+        [InlineData("[\u0000-AF-\uFFFF]", "[^B-E]")]
         // Large loop patterns
         [InlineData("a*a*a*a*a*a*a*b*b*?a+a*", "a*b*b*?a+")]
         [InlineData("a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "a{0,30}aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")]