diff options
Diffstat (limited to 'deps/v8/test/mjsunit/promise-perform-all-resolve-lookup.js')
-rw-r--r-- | deps/v8/test/mjsunit/promise-perform-all-resolve-lookup.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/promise-perform-all-resolve-lookup.js b/deps/v8/test/mjsunit/promise-perform-all-resolve-lookup.js new file mode 100644 index 0000000000..8e877df63b --- /dev/null +++ b/deps/v8/test/mjsunit/promise-perform-all-resolve-lookup.js @@ -0,0 +1,28 @@ +// Copyright 2019 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. +// +// Flags: --allow-natives-syntax + +let count = 0; +class MyPromise extends Promise { + static get resolve() { + count++; + return super.resolve; + } +} + +MyPromise.all([1, 2, 3, 4, 5]); +assertEquals(1, count); +%PerformMicrotaskCheckpoint(); +assertEquals(1, count); + +count = 0; +MyPromise.all([ + Promise.resolve(1), + Promise.resolve(2), + Promise.reject(3) +]); +assertEquals(1, count); +%PerformMicrotaskCheckpoint(); +assertEquals(1, count); |