1 files changed, 67 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Symbol/prototype/description/this-val-symbol.js b/js/src/tests/test262/built-ins/Symbol/prototype/description/this-val-symbol.js
new file mode 100644
index 0000000000..e685f777c7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Symbol/prototype/description/this-val-symbol.js
@@ -0,0 +1,67 @@
+// Copyright 2018 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-symbol.prototype.description
+description: >
+    Test that calling the getter on a Symbol or a Symbol wrapper object works.
+info: |
+    1. Let s be the this value.
+    2. Let sym be ? thisSymbolValue(s).
+    3. Return sym.[[Description]].
+features: [Symbol.prototype.description]
+---*/
+
+const getter = Object.getOwnPropertyDescriptor(
+  Symbol.prototype, 'description'
+).get;
+
+const symbol = Symbol('test');
+assert.sameValue(
+  getter.call(symbol),
+  'test',
+  'getter.call(symbol) returns "test"'
+);
+assert.sameValue(
+  getter.call(Object(symbol)),
+  'test',
+  'getter.call(Object(symbol)) returns "test"'
+);
+
+const empty = Symbol();
+assert.sameValue(
+  getter.call(empty),
+  undefined,
+  'getter.call(empty) returns `undefined`'
+);
+assert.sameValue(
+  getter.call(Object(empty)),
+  undefined,
+  'getter.call(Object(empty)) returns `undefined`'
+);
+
+const undef = Symbol(undefined);
+assert.sameValue(
+  getter.call(undef),
+  undefined,
+  'getter.call(undef) returns `undefined`'
+);
+assert.sameValue(
+  getter.call(Object(undef)),
+  undefined,
+  'getter.call(Object(undef)) returns `undefined`'
+);
+
+const emptyStr = Symbol('');
+assert.sameValue(
+  getter.call(emptyStr),
+  '',
+  'getter.call(emptyStr) returns ""'
+);
+assert.sameValue(
+  getter.call(Object(emptyStr)),
+  '',
+  'getter.call(Object(emptyStr)) returns ""'
+);
+
+reportCompare(0, 0);