Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 54 insertions, 0 deletions

diff --git a/js/src/tests/non262/extensions/too-many-arguments-constructing-bound-function.js b/js/src/tests/non262/extensions/too-many-arguments-constructing-bound-function.js
new file mode 100644
index 0000000000..e108e4c0b2
--- /dev/null
+++ b/js/src/tests/non262/extensions/too-many-arguments-constructing-bound-function.js
@@ -0,0 +1,54 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var gTestfile = "too-many-arguments-constructing-bound-function.js";
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 1303678;
+var summary =
+  "Don't assert trying to construct a bound function whose bound-target " +
+  "construct operation passes more than ARGS_LENGTH_MAX arguments";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+const ARGS_LENGTH_MAX = typeof getMaxArgs === "function"
+                      ? getMaxArgs()
+                      : 500000;
+
+const halfRoundedDown = Math.floor(ARGS_LENGTH_MAX / 2);
+const halfRoundedUp = Math.ceil(ARGS_LENGTH_MAX / 2);
+
+function boundTarget()
+{
+  return new Number(arguments.length);
+}
+
+var boundArgs = Array(halfRoundedDown).fill(0);
+var boundFunction = boundTarget.bind(null, ...boundArgs);
+
+var additionalArgs = Array(halfRoundedUp + 1).fill(0);
+
+try
+{
+  assertEq(new (boundFunction)(...additionalArgs).valueOf(),
+           ARGS_LENGTH_MAX + 1);
+  // If we reach here, that's fine -- it's okay if ARGS_LENGTH_MAX isn't
+  // precisely respected, because there's no specified exact limit.
+}
+catch (e)
+{
+  assertEq(e instanceof RangeError, true,
+           "SpiderMonkey throws RangeError for too many args");
+}
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete");