Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 30 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/bug858586.js b/js/src/jit-test/tests/ion/bug858586.js
new file mode 100644
index 0000000000..73e10872d4
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug858586.js
@@ -0,0 +1,30 @@
+// This test case was created before %TypedArrayPrototype%.toString was
+// implemented. Now that we've got %TypedArrayPrototype%.toString the test will
+// attempt to create a 300300001 character long string and either timeout or
+// throw an oom error. Restore the original behavior by replacing toString with
+// Object.prototype.toString.
+Uint8ClampedArray.prototype.toString = Object.prototype.toString;
+
+function A(a) { this.a = a; }
+A.prototype.foo = function (x) {};
+function B(b) { this.b = b; }
+B.prototype.foo = function (x) {};
+function C(c) {}
+function makeArray(n) {
+    var classes = [A, B, C];
+    var arr = [];
+    for (var i = 0; i < n; i++) {
+        arr.push(new classes[i % 3](i % 3));
+    }
+    return arr;
+}
+function runner(arr, resultArray, len) {
+    for (var i = 0; i < len; i++) {
+        var obj = arr[i];
+        resultArray[0] += new obj.foo(i);
+    }
+}
+var resultArray = [0];
+var arr = makeArray(30000);
+C.prototype.foo = Uint8ClampedArray;
+runner(arr, resultArray, 30000);