1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/flags/coercion-global.js b/js/src/tests/test262/built-ins/RegExp/prototype/flags/coercion-global.js
new file mode 100644
index 0000000000..1ad31f0647
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/flags/coercion-global.js
@@ -0,0 +1,47 @@
+// Copyright (C) 2017 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-regexp.prototype.flags
+description: Boolean coercion of the global property
+info: |
+  get RegExp.prototype.flags
+
+  ...
+  4. Let global be ToBoolean(? Get(R, "global")).
+  ...
+features: [Symbol]
+---*/
+
+var get = Object.getOwnPropertyDescriptor(RegExp.prototype, "flags").get;
+
+var r = {};
+
+r.global = undefined;
+assert.sameValue(get.call(r), "", "global: undefined");
+
+r.global = null;
+assert.sameValue(get.call(r), "", "global: null");
+
+r.global = NaN;
+assert.sameValue(get.call(r), "", "global: NaN");
+
+r.global = "";
+assert.sameValue(get.call(r), "", "global: the empty string");
+
+r.global = "string";
+assert.sameValue(get.call(r), "g", "global: string");
+
+r.global = 86;
+assert.sameValue(get.call(r), "g", "global: 86");
+
+r.global = Symbol();
+assert.sameValue(get.call(r), "g", "global: Symbol()");
+
+r.global = [];
+assert.sameValue(get.call(r), "g", "global: []");
+
+r.global = {};
+assert.sameValue(get.call(r), "g", "global: {}");
+
+reportCompare(0, 0);