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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/test262/built-ins/Proxy/enumerate/removed-does-not-trigger.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.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/test262/built-ins/Proxy/enumerate/removed-does-not-trigger.js')
-rw-r--r--js/src/tests/test262/built-ins/Proxy/enumerate/removed-does-not-trigger.js49
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/enumerate/removed-does-not-trigger.js b/js/src/tests/test262/built-ins/Proxy/enumerate/removed-does-not-trigger.js
new file mode 100644
index 0000000000..c738d3adaa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/enumerate/removed-does-not-trigger.js
@@ -0,0 +1,49 @@
+// 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-proxy-object-internal-methods-and-internal-slots
+description: >
+ Enumerate trap was removed and it should not be triggered anymore.
+includes: [compareArray.js]
+features: [Proxy, Symbol, Symbol.iterator]
+---*/
+
+var x;
+var target = [1, 2, 3];
+var p = new Proxy(target, {
+ enumerate: function() {
+ throw new Test262Error(
+ "An enumerate property on handler object shouldn't trigger a Proxy trap"
+ );
+ }
+});
+
+var forInResults = [];
+for (x in p) {
+ forInResults.push(x);
+}
+
+assert.compareArray(forInResults, ["0", "1", "2"]);
+
+var forOfResults = [];
+for (x of p) {
+ forOfResults.push(x);
+}
+
+assert.compareArray(forOfResults, [1, 2, 3]);
+
+var itor = p[Symbol.iterator]();
+var next = itor.next();
+assert.sameValue(next.value, 1);
+assert.sameValue(next.done, false);
+next = itor.next();
+assert.sameValue(next.value, 2);
+assert.sameValue(next.done, false);
+next = itor.next();
+assert.sameValue(next.value, 3);
+assert.sameValue(next.done, false);
+next = itor.next();
+assert.sameValue(next.value, undefined);
+assert.sameValue(next.done, true);
+
+reportCompare(0, 0);