Update test suite and add excluded features (#355)

Author: lahma

test/Esprima.Tests.Test262/Program.cs

@@ -27,8 +27,14 @@ public static async Task<int> Main(string[] args)
         var serializerOptions = new JsonSerializerOptions { ReadCommentHandling = JsonCommentHandling.Skip };
         var settings = JsonSerializer.Deserialize<Dictionary<string, object>>(await File.ReadAllTextAsync("Test262Harness.settings.json"), serializerOptions)!;
         var sha = settings["SuiteGitSha"].ToString()!;
+        var excludedFeatures = ((JsonElement) settings["ExcludedFeatures"]).EnumerateArray().Select(x => x.ToString()).ToArray();
         var stream = await Test262StreamExtensions.FromGitHub(sha);
 
+        if (excludedFeatures.Length > 0)
+        {
+            AnsiConsole.MarkupLine("Features excluded: [yellow]{0}[/]", string.Join(", ", excludedFeatures));
+        }
+
         // we materialize to give better feedback on progress
         var test262Files = new ConcurrentBag<Test262File>();
 
@@ -74,7 +80,7 @@ public static async Task<int> Main(string[] args)
                             parser.ParseModule(file.Program);
                         }
                     },
-                    IsIgnored = file => knownFailing.Contains(file.ToString()),
+                    IsIgnored = file => file.Features.IndexOfAny(excludedFeatures.AsSpan()) != -1 || knownFailing.Contains(file.ToString()),
                     IsParseError = exception => exception is ParserException,
                     ShouldThrow = file => file.NegativeTestCase?.Type == ExpectedErrorType.SyntaxError || file.NegativeTestCase?.Phase == TestingPhase.Parse,
                     OnTestExecuted = _ => testTask.Increment(1)

test/Esprima.Tests.Test262/Test262Harness.settings.json

@@ -1,10 +1,13 @@
 {
-  "SuiteGitSha": "8565eea8be06eee720b9af42235d1ecf5df0dc5f",
+  "SuiteGitSha": "83a46bfe0e79aed8274a1b9f4beb0a2efa0b3533",
   //"SuiteDirectory": "//mnt/c/work/test262",
   "TargetPath": "./Generated",
   "Namespace": "Esprima.Tests.Test262",
   "Parallel": true,
-  "ExcludedFeatures": [],
+  "ExcludedFeatures": [
+    "regexp-unicode-property-escapes",
+    "top-level-await"
+  ],
   "ExcludedFlags": [],
   "ExcludedDirectories": [],
   "ExcludedFiles": [],