Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 29 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/collections/Map-surfaces-2.js b/js/src/jit-test/tests/collections/Map-surfaces-2.js
new file mode 100644
index 0000000000..7fb638b623
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Map-surfaces-2.js
@@ -0,0 +1,29 @@
+// Map methods throw when passed a this-value that isn't a Map.
+
+load(libdir + "asserts.js");
+
+function testcase(obj, fn, ...args) {
+    assertEq(typeof fn, "function");
+    assertThrowsInstanceOf(function () { fn.apply(obj, args); }, TypeError);
+}
+
+var Map_size_getter = Object.getOwnPropertyDescriptor(Map.prototype, "size").get;
+
+function test(obj) {
+    testcase(obj, Map.prototype.get, "x");
+    testcase(obj, Map.prototype.has, "x");
+    testcase(obj, Map.prototype.set, "x", 1);
+    testcase(obj, Map.prototype.delete, "x");
+    testcase(obj, Map.prototype.clear);
+    testcase(obj, Map.prototype.keys);
+    testcase(obj, Map.prototype.values);
+    testcase(obj, Map.prototype.entries);
+    testcase(obj, Map_size_getter);
+}
+
+test(Map.prototype);
+test(Object.create(new Map));
+test(new Set());
+test({});
+test(null);
+test(undefined);