diff options
Diffstat (limited to 'js/src/tests/test262/language/computed-property-names/class/accessor/setter-duplicates.js')
-rw-r--r-- | js/src/tests/test262/language/computed-property-names/class/accessor/setter-duplicates.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/computed-property-names/class/accessor/setter-duplicates.js b/js/src/tests/test262/language/computed-property-names/class/accessor/setter-duplicates.js new file mode 100644 index 0000000000..f42801874e --- /dev/null +++ b/js/src/tests/test262/language/computed-property-names/class/accessor/setter-duplicates.js @@ -0,0 +1,57 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 12.2.5 +description: > + In a class, duplicate computed property setter names produce only a single property of + that name, whose value is the value of the last property of that name. +---*/ +var calls = 0; +class C { + set ['a'](_) { + calls++; + } +} +new C().a = 'A'; +assert.sameValue(calls, 1, "The value of `calls` is `1`, after executing `new C().a = 'A';`"); + +calls = 0; +class C2 { + set b(_) { + throw new Test262Error("The first `b` setter definition in `C2` is unreachable"); + } + set ['b'](_) { + calls++; + } +} +new C2().b = 'B'; +assert.sameValue(calls, 1, "The value of `calls` is `1`, after executing `new C2().b = 'B';`"); + +calls = 0; +class C3 { + set c(_) { + throw new Test262Error("The first `c` setter definition in `C3` is unreachable"); + } + set ['c'](_) { + throw new Test262Error("The second `c` setter definition in `C3` is unreachable"); + } + set ['c'](_) { + calls++ + } +} +new C3().c = 'C'; +assert.sameValue(calls, 1, "The value of `calls` is `1`, after executing `new C3().c = 'C';`"); + +calls = 0; +class C4 { + set ['d'](_) { + throw new Test262Error("The first `d` setter definition in `C4` is unreachable"); + } + set d(_) { + calls++ + } +} +new C4().d = 'D'; +assert.sameValue(calls, 1, "The value of `calls` is `1`, after executing `new C4().d = 'D';`"); + +reportCompare(0, 0); |