Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 107 insertions, 0 deletions

diff --git a/js/src/tests/non262/TypedArray/detached-array-buffer-checks.js b/js/src/tests/non262/TypedArray/detached-array-buffer-checks.js
new file mode 100644
index 0000000000..55256fb29d
--- /dev/null
+++ b/js/src/tests/non262/TypedArray/detached-array-buffer-checks.js
@@ -0,0 +1,107 @@
+// Nearly every %TypedArray%.prototype method should throw a TypeError when called
+// atop a detached array buffer. Here we check verify that this holds true for
+// all relevant functions.
+let buffer = new ArrayBuffer(32);
+let array  = new Int32Array(buffer);
+detachArrayBuffer(buffer);
+
+// A nice poisoned callable to ensure that we fail on a detached buffer check
+// before a method attempts to do anything with its arguments.
+var POISON = (function() {
+    var internalTarget = {};
+    var throwForAllTraps =
+    new Proxy(internalTarget, { get(target, prop, receiver) {
+        assertEq(target, internalTarget);
+        assertEq(receiver, throwForAllTraps);
+        throw "FAIL: " + prop + " trap invoked";
+    }});
+    return new Proxy(throwForAllTraps, throwForAllTraps);
+});
+
+
+assertThrowsInstanceOf(() => {
+    array.copyWithin(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.entries();
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.fill(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.filter(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.find(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.findIndex(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.forEach(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.indexOf(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.includes(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.join(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.keys();
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.lastIndexOf(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.map(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.reduce(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.reduceRight(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.reverse();
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.slice(POISON, POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.some(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.values();
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.every(POISON);
+}, TypeError);
+
+assertThrowsInstanceOf(() => {
+    array.sort(POISON);
+}, TypeError);
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);