From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/tests/non262/Promise/promise-subclassing.js | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 js/src/tests/non262/Promise/promise-subclassing.js (limited to 'js/src/tests/non262/Promise/promise-subclassing.js') diff --git a/js/src/tests/non262/Promise/promise-subclassing.js b/js/src/tests/non262/Promise/promise-subclassing.js new file mode 100644 index 0000000000..7232205f45 --- /dev/null +++ b/js/src/tests/non262/Promise/promise-subclassing.js @@ -0,0 +1,62 @@ +// |reftest| skip-if(!xulRuntime.shell) -- needs drainJobQueue + +let results = []; + +class SubPromise extends Promise { + constructor(executor) { + results.push('SubPromise ctor called'); + super(executor); + } + then(res, rej) { + results.push('SubPromise#then called'); + return intermediatePromise = super.then(res, rej); + } +} + +let subPromise = new SubPromise(function(res, rej) { + results.push('SubPromise ctor called executor'); + res('result'); +}); + +let intermediatePromise; +let allSubPromise = SubPromise.all([subPromise]); + +assertEq(subPromise instanceof SubPromise, true); +assertEq(allSubPromise instanceof SubPromise, true); +assertEq(intermediatePromise instanceof SubPromise, true); + +expected = [ +'SubPromise ctor called', +'SubPromise ctor called executor', +'SubPromise ctor called', +'SubPromise#then called', +'SubPromise ctor called', +]; + +assertEq(results.length, expected.length); +expected.forEach((expected,i) => assertEq(results[i], expected)); + +subPromise.then(val=>results.push('subPromise.then with val ' + val)); +allSubPromise.then(val=>results.push('allSubPromise.then with val ' + val)); + +expected.forEach((expected,i) => assertEq(results[i], expected)); +expected = expected.concat([ +'SubPromise#then called', +'SubPromise ctor called', +'SubPromise#then called', +'SubPromise ctor called', +]); + +assertEq(results.length, expected.length); +expected.forEach((expected,i) => assertEq(results[i], expected)); + +drainJobQueue(); + +expected = expected.concat([ +'subPromise.then with val result', +'allSubPromise.then with val result', +]); + +assertEq(results.length, expected.length); + +this.reportCompare && reportCompare(0, 0, "ok"); -- cgit v1.2.3