diff options
Diffstat (limited to 'js/src/tests/test262/language/expressions/yield/arguments-object-attributes.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/yield/arguments-object-attributes.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/yield/arguments-object-attributes.js b/js/src/tests/test262/language/expressions/yield/arguments-object-attributes.js new file mode 100644 index 0000000000..d6db638781 --- /dev/null +++ b/js/src/tests/test262/language/expressions/yield/arguments-object-attributes.js @@ -0,0 +1,43 @@ +// Copyright (C) 2013 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 25.2 +description: > + Attributes of the `arguments` object are valid yield expression operands. +features: [generators] +---*/ + +function* g() { + yield arguments[0]; + yield arguments[1]; + yield arguments[2]; + yield arguments[3]; +} +var iter = g(23, 45, 33); +var result; + +result = iter.next(); +assert.sameValue(result.value, 23, 'First result `value`'); +assert.sameValue(result.done, false, 'First result `done` flag'); + +result = iter.next(); +assert.sameValue(result.value, 45, 'Second result `value`'); +assert.sameValue(result.done, false, 'Second result `done` flag'); + +result = iter.next(); +assert.sameValue(result.value, 33, 'Third result `value`'); +assert.sameValue(result.done, false, 'Third result `done` flag'); + +result = iter.next(); +assert.sameValue( + result.value, undefined, 'Fourth result `value` (unspecified parameter)' +); +assert.sameValue( + result.done, false, 'Fourth result `done` flag (unspecified parameter)' +); + +result = iter.next(); +assert.sameValue(result.value, undefined, 'Final result `value`'); +assert.sameValue(result.done, true, 'Final result `done` flag'); + +reportCompare(0, 0); |