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Diffstat (limited to 'js/src/tests/test262/language/expressions/generators/eval-body-proto-realm.js')
-rw-r--r-- | js/src/tests/test262/language/expressions/generators/eval-body-proto-realm.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/generators/eval-body-proto-realm.js b/js/src/tests/test262/language/expressions/generators/eval-body-proto-realm.js new file mode 100644 index 0000000000..7162532e50 --- /dev/null +++ b/js/src/tests/test262/language/expressions/generators/eval-body-proto-realm.js @@ -0,0 +1,34 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-generator-function-definitions-runtime-semantics-evaluatebody +es6id: 14.4.11 +description: > + Default [[Prototype]] value derived from realm of the generator function +info: | + 1. Let G be ? OrdinaryCreateFromConstructor(functionObject, + "%GeneratorPrototype%", « [[GeneratorState]], [[GeneratorContext]] »). + [...] + + 9.1.14 GetPrototypeFromConstructor + + [...] + 3. Let proto be ? Get(constructor, "prototype"). + 4. If Type(proto) is not Object, then + a. Let realm be ? GetFunctionRealm(constructor). + b. Let proto be realm's intrinsic object named intrinsicDefaultProto. + [...] +features: [generators, cross-realm] +---*/ + +var other = $262.createRealm().global; +var g = other.eval('(0, function*() {})'); +var GeneratorPrototype = Object.getPrototypeOf(g.prototype); +g.prototype = null; +var instance; + +instance = g(); + +assert.sameValue(Object.getPrototypeOf(instance), GeneratorPrototype); + +reportCompare(0, 0); |