1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/this-get-flags.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/this-get-flags.js
new file mode 100644
index 0000000000..083f7e4e50
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.matchAll/this-get-flags.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2018 Peter Wong. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: pending
+description: Regexp's flags
+info: |
+  RegExp.prototype [ @@matchAll ] ( string )
+    [...]
+    3. Return ? MatchAllIterator(R, string).
+
+  MatchAllIterator ( R, O )
+    [...]
+    2. If ? IsRegExp(R) is true, then
+      [...]
+      b. Let flags be ? ToString(? Get(R, "flags"))
+features: [Symbol.matchAll]
+includes: [compareArray.js, compareIterator.js, regExpUtils.js]
+---*/
+
+var regexp = /\w/;
+Object.defineProperty(regexp, 'flags', {
+  value: 'g'
+});
+var str = 'a*b';
+
+assert.compareIterator(regexp[Symbol.matchAll](str), [
+  matchValidator(['a'], 0, str),
+  matchValidator(['b'], 2, str)
+]);
+
+reportCompare(0, 0);