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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/GeneratorFunction/proto-from-ctor-realm.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/GeneratorFunction/proto-from-ctor-realm.js')
-rw-r--r-- | js/src/tests/test262/built-ins/GeneratorFunction/proto-from-ctor-realm.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/GeneratorFunction/proto-from-ctor-realm.js b/js/src/tests/test262/built-ins/GeneratorFunction/proto-from-ctor-realm.js new file mode 100644 index 0000000000..b24db90dc4 --- /dev/null +++ b/js/src/tests/test262/built-ins/GeneratorFunction/proto-from-ctor-realm.js @@ -0,0 +1,43 @@ +// 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-generatorfunction +description: Default [[Prototype]] value derived from realm of the newTarget +info: | + [...] + 3. Return ? CreateDynamicFunction(C, NewTarget, "generator", args). + + 19.2.1.1.1 Runtime Semantics: CreateDynamicFunction + + [...] + 3. Else, + [...] + c. Let fallbackProto be "%Generator%". + [...] + 22. Let proto be ? GetPrototypeFromConstructor(newTarget, fallbackProto). + [...] + + 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, Reflect] +---*/ + +var GeneratorFunction = Object.getPrototypeOf(function*() {}).constructor; +var other = $262.createRealm().global; +var OtherGeneratorFunction = Object.getPrototypeOf( + other.eval('(0, function* () {})') +).constructor; +var C = new other.Function(); +C.prototype = null; + +var o = Reflect.construct(GeneratorFunction, [], C); + +assert.sameValue(Object.getPrototypeOf(o), OtherGeneratorFunction.prototype); + +reportCompare(0, 0); |