summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js
parentInitial commit. (diff)
downloadfirefox-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/Promise/all/invoke-resolve-get-once-multiple-calls.js')
-rw-r--r--js/src/tests/test262/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js47
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js b/js/src/tests/test262/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js
new file mode 100644
index 0000000000..1789a4a30b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Promise/all/invoke-resolve-get-once-multiple-calls.js
@@ -0,0 +1,47 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+ Gets constructor's `resolve` method once from zero to many invocations.
+esid: sec-promise.all
+info: |
+ Runtime Semantics: PerformPromiseAll
+
+ 1. Let promiseResolve be ? Get(constructor, `"resolve"`).
+ 1. If IsCallable(promiseResolve) is false, throw a TypeError exception.
+ ...
+ 1. Repeat,
+ ...
+ 1. Let nextPromise be ? Call(promiseResolve, constructor, &laquo; nextValue &raquo;).
+---*/
+
+var p1 = Promise.resolve(1);
+var p2 = Promise.resolve(1);
+var p3 = Promise.reject(1);
+var p4 = Promise.resolve(1);
+var resolve = Promise.resolve;
+var getCount = 0;
+var callCount = 0;
+
+Object.defineProperty(Promise, 'resolve', {
+ configurable: true,
+ get() {
+ getCount += 1;
+ return function() {
+ callCount += 1;
+ return resolve.apply(Promise, arguments);
+ };
+ }
+});
+
+Promise.all([p1, p2, p3, p4]);
+
+assert.sameValue(
+ getCount, 1, 'Got `resolve` only once for each iterated value'
+);
+assert.sameValue(
+ callCount, 4, '`resolve` invoked once for each iterated value'
+);
+
+reportCompare(0, 0);