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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/Promise/any.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/Promise/any.js')
-rw-r--r--js/src/tests/non262/Promise/any.js76
1 files changed, 76 insertions, 0 deletions
diff --git a/js/src/tests/non262/Promise/any.js b/js/src/tests/non262/Promise/any.js
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+++ b/js/src/tests/non262/Promise/any.js
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+// Smoke test for `Promise.any`, test262 should cover the function in
+// more detail.
+
+function expectedError() {
+ reportCompare(true, false, "expected error");
+}
+
+// Empty elements.
+Promise.any([]).then(expectedError, e => {
+ assertEq(e instanceof AggregateError, true);
+ assertEq(e.errors.length, 0);
+});
+
+// Single element.
+Promise.any([Promise.resolve(0)]).then(v => {
+ assertEq(v, 0);
+});
+Promise.any([Promise.reject(1)]).then(expectedError, e => {
+ assertEq(e instanceof AggregateError, true);
+ assertEq(e.errors.length, 1);
+ assertEq(e.errors[0], 1);
+});
+
+// Multiple elements.
+Promise.any([Promise.resolve(1), Promise.resolve(2)]).then(v => {
+ assertEq(v, 1);
+});
+Promise.any([Promise.resolve(3), Promise.reject(4)]).then(v => {
+ assertEq(v, 3);
+});
+Promise.any([Promise.reject(5), Promise.resolve(6)]).then(v => {
+ assertEq(v, 6);
+});
+Promise.any([Promise.reject(7), Promise.reject(8)]).then(expectedError, e => {
+ assertEq(e instanceof AggregateError, true);
+ assertEq(e.errors.length, 2);
+ assertEq(e.errors[0], 7);
+ assertEq(e.errors[1], 8);
+});
+
+// Cross-Realm tests.
+//
+// Note: When |g| is a cross-compartment global, Promise.any creates the errors
+// array and the AggregateError in |g|'s Realm. This doesn't follow the spec, but
+// the code in js/src/builtin/Promise.cpp claims this is useful when the Promise
+// compartment is less-privileged. This means for this test we can't use
+// assertDeepEq below, because the result array/error may have the wrong prototype.
+let g = newGlobal();
+
+if (typeof isSameCompartment !== "function") {
+ var isSameCompartment = SpecialPowers.Cu.getJSTestingFunctions().isSameCompartment;
+}
+
+// Test wrapping when no `Promise.any Reject Element Function` is called.
+Promise.any.call(g.Promise, []).then(expectedError, e => {
+ assertEq(e.name, "AggregateError");
+
+ assertEq(isSameCompartment(e, g), true);
+ assertEq(isSameCompartment(e.errors, g), true);
+
+ assertEq(e.errors.length, 0);
+});
+
+// Test wrapping in `Promise.any Reject Element Function`.
+Promise.any.call(g.Promise, [Promise.reject("err")]).then(expectedError, e => {
+ assertEq(e.name, "AggregateError");
+
+ assertEq(isSameCompartment(e, g), true);
+ assertEq(isSameCompartment(e.errors, g), true);
+
+ assertEq(e.errors.length, 1);
+ assertEq(e.errors[0], "err");
+});
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0);