Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 39 insertions, 0 deletions

diff --git a/js/src/tests/non262/extensions/clone-forge.js b/js/src/tests/non262/extensions/clone-forge.js
new file mode 100644
index 0000000000..3cdb0ea0df
--- /dev/null
+++ b/js/src/tests/non262/extensions/clone-forge.js
@@ -0,0 +1,39 @@
+// |reftest| skip-if(!xulRuntime.shell)
+// -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+function assertThrows(f) {
+    var ok = false;
+    try {
+        f();
+    } catch (exc) {
+        ok = true;
+    }
+    if (!ok)
+        throw new TypeError("Assertion failed: " + f + " did not throw as expected");
+}
+
+function byteArray(str) {
+    return str.split('').map(c => c.charCodeAt(0));
+}
+
+// Don't allow forging bogus Date objects.
+var mutated = byteArray(serialize(new Date(NaN)).clonebuffer);
+
+var a = [1/0, -1/0,
+         Number.MIN_VALUE, -Number.MIN_VALUE,
+         Math.PI, 1286523948674.5,
+         Number.MAX_VALUE, -Number.MAX_VALUE,
+         8.64e15 + 1, -(8.64e15 + 1)];
+for (var i = 0; i < a.length; i++) {
+    var n = a[i];
+    var nbuf = serialize(n);
+    var data = byteArray(nbuf.clonebuffer);
+    for (var j = 0; j < 8; j++)
+      mutated[j+8] = data[j];
+    nbuf.clonebuffer = String.fromCharCode.apply(null, mutated);
+    assertThrows(function () { deserialize(nbuf); });
+}
+
+reportCompare(0, 0);