diff options
Diffstat (limited to 'js/src/tests/test262/language/expressions/generators/yield-as-yield-operand.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/generators/yield-as-yield-operand.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/generators/yield-as-yield-operand.js b/js/src/tests/test262/language/expressions/generators/yield-as-yield-operand.js new file mode 100644 index 0000000000..373ea81f6c --- /dev/null +++ b/js/src/tests/test262/language/expressions/generators/yield-as-yield-operand.js @@ -0,0 +1,31 @@ +// Copyright (C) 2013 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +description: > + `yield` expressions may be used as the right-hand-side of other `yield` + expressions. +es6id: 14.4 +features: [generators] +---*/ + +var iter, result; +var g = function*() { + yield yield 1; +}; + +iter = g(); + +result = iter.next(); +assert.sameValue(result.value, 1, 'First result `value`'); +assert.sameValue(result.done, false, 'First result `done` flag'); + +result = iter.next(); +assert.sameValue(result.value, undefined, 'Second result `value`'); +assert.sameValue(result.done, false, 'Second result `done` flag'); + +result = iter.next(); +assert.sameValue(result.value, undefined, 'Third result `value`'); +assert.sameValue(result.done, true, 'Thid result `done` flag'); + +reportCompare(0, 0); |