fixup!: add getXFail to TestStream

Author: JakobJingleheimer

lib/internal/test_runner/test.js

@@ -1352,6 +1352,8 @@ class Test extends AsyncResource {
       directive = this.reporter.getSkip(this.message);
     } else if (this.isTodo) {
       directive = this.reporter.getTodo(this.message);
+    } else if (this.xfail) {
+      directive = this.reporter.getXFail(); // TODO(@JakobJingleheimer): support expected failure
     }
 
     if (this.reportedType) {

lib/internal/test_runner/tests_stream.js

@@ -87,6 +87,10 @@ class TestsStream extends Readable {
     return { __proto__: null, todo: reason ?? true };
   }
 
+  getXFail(expectation = undefined) {
+    return { __proto__: null, xfail: expectation ?? true };
+  }
+
   enqueue(nesting, loc, name, type) {
     this[kEmitMessage]('test:enqueue', {
       __proto__: null,