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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/class/definition/prototype-wiring.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/class/definition/prototype-wiring.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/definition/prototype-wiring.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/definition/prototype-wiring.js b/js/src/tests/test262/language/statements/class/definition/prototype-wiring.js new file mode 100644 index 0000000000..608bde0586 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/definition/prototype-wiring.js @@ -0,0 +1,75 @@ +// Copyright (C) 2014 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 14.5 +description: > + class prototype wiring +---*/ + +class Base { + constructor(x) { + this.foobar = x; + } +} + +class Subclass extends Base { + constructor(x) { + super(x); + } +} + +var s = new Subclass(1); +assert.sameValue(s.foobar, 1, "The value of `s.foobar` is `1`"); +assert.sameValue( + Object.getPrototypeOf(s), + Subclass.prototype, + "`Object.getPrototypeOf(s)` returns `Subclass.prototype`" +); + +var s1 = new Subclass(1, 2); +assert.sameValue(s1.foobar, 1, "The value of `s1.foobar` is `1`"); +assert.sameValue( + Object.getPrototypeOf(s1) === Subclass.prototype, + true, + "The result of `Object.getPrototypeOf(s1) === Subclass.prototype` is `true`" +); + +var s2 = new Subclass(); +assert.sameValue(s2.foobar, undefined, "The value of `s2.foobar` is `undefined`"); +assert.sameValue( + Object.getPrototypeOf(s2), + Subclass.prototype, + "`Object.getPrototypeOf(s2)` returns `Subclass.prototype`" +); +assert.throws(TypeError, function() { Subclass(1); }); +assert.throws(TypeError, function() { Subclass(1,2,3,4); }); + +class Subclass2 extends Subclass { + constructor() { + super(5, 6, 7); + } +} + +var ss2 = new Subclass2(); +assert.sameValue(ss2.foobar, 5, "The value of `ss2.foobar` is `5`"); +assert.sameValue( + Object.getPrototypeOf(ss2), + Subclass2.prototype, + "`Object.getPrototypeOf(ss2)` returns `Subclass2.prototype`" +); + +class Subclass3 extends Base { + constructor(x, y) { + super(x + y); + } +} + +var ss3 = new Subclass3(27,42-27); +assert.sameValue(ss3.foobar, 42, "The value of `ss3.foobar` is `42`"); +assert.sameValue( + Object.getPrototypeOf(ss3), + Subclass3.prototype, + "`Object.getPrototypeOf(ss3)` returns `Subclass3.prototype`" +); + +reportCompare(0, 0); |