From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../statements/class/static-method-length-dflt.js  | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 js/src/tests/test262/language/statements/class/static-method-length-dflt.js

(limited to 'js/src/tests/test262/language/statements/class/static-method-length-dflt.js')

diff --git a/js/src/tests/test262/language/statements/class/static-method-length-dflt.js b/js/src/tests/test262/language/statements/class/static-method-length-dflt.js
new file mode 100644
index 0000000000..d8691ebe6d
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/static-method-length-dflt.js
@@ -0,0 +1,69 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 14.1.6
+description: >
+  Default parameters' effect on function length
+info: |
+  Function length is counted by the non initialized parameters in the left.
+
+  9.2.4 FunctionInitialize (F, kind, ParameterList, Body, Scope)
+
+  [...]
+  2. Let len be the ExpectedArgumentCount of ParameterList.
+  3. Perform ! DefinePropertyOrThrow(F, "length", PropertyDescriptor{[[Value]]:
+     len, [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true}).
+  [...]
+
+  FormalsList : FormalParameter
+
+    1. If HasInitializer of FormalParameter is true return 0
+    2. Return 1.
+
+  FormalsList : FormalsList , FormalParameter
+
+    1. Let count be the ExpectedArgumentCount of FormalsList.
+    2. If HasInitializer of FormalsList is true or HasInitializer of
+    FormalParameter is true, return count.
+    3. Return count+1.
+features: [default-parameters]
+includes: [propertyHelper.js]
+---*/
+
+class C1 { static m(x = 42) {} }
+
+var m1 = C1.m;
+
+assert.sameValue(m1.length, 0, 'formalslist: x = 42');
+verifyNotEnumerable(m1, 'length');
+verifyNotWritable(m1, 'length');
+verifyConfigurable(m1, 'length');
+
+class C2 { static m(x = 42, y) {} }
+
+var m2 = C2.m;
+
+assert.sameValue(m2.length, 0, 'formalslist: x = 42, y');
+verifyNotEnumerable(m2, 'length');
+verifyNotWritable(m2, 'length');
+verifyConfigurable(m2, 'length');
+
+class C3 { static m(x, y = 42) {} }
+
+var m3 = C3.m;
+
+assert.sameValue(m3.length, 1, 'formalslist: x, y = 42');
+verifyNotEnumerable(m3, 'length');
+verifyNotWritable(m3, 'length');
+verifyConfigurable(m3, 'length');
+
+class C4 { static m(x, y = 42, z) {} }
+
+var m4 = C4.m;
+
+assert.sameValue(m4.length, 1, 'formalslist: x, y = 42, z');
+verifyNotEnumerable(m4, 'length');
+verifyNotWritable(m4, 'length');
+verifyConfigurable(m4, 'length');
+
+reportCompare(0, 0);
-- 
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