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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/language/statements/class/definition/this-access-restriction-2.js | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/definition/this-access-restriction-2.js b/js/src/tests/test262/language/statements/class/definition/this-access-restriction-2.js new file mode 100644 index 0000000000..e1f855aa1c --- /dev/null +++ b/js/src/tests/test262/language/statements/class/definition/this-access-restriction-2.js @@ -0,0 +1,90 @@ +// 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 this access restriction 2 +---*/ +class Base { + constructor(a, b) { + var o = new Object(); + o.prp = a + b; + return o; + } +} + +class Subclass extends Base { + constructor(a, b) { + var exn; + try { + this.prp1 = 3; + } catch (e) { + exn = e; + } + assert.sameValue( + exn instanceof ReferenceError, + true, + "The result of `exn instanceof ReferenceError` is `true`" + ); + super(a, b); + assert.sameValue(this.prp, a + b, "The value of `this.prp` is `a + b`"); + assert.sameValue(this.prp1, undefined, "The value of `this.prp1` is `undefined`"); + assert.sameValue( + this.hasOwnProperty("prp1"), + false, + "`this.hasOwnProperty(\"prp1\")` returns `false`" + ); + return this; + } +} + +var b = new Base(1, 2); +assert.sameValue(b.prp, 3, "The value of `b.prp` is `3`"); + + +var s = new Subclass(2, -1); +assert.sameValue(s.prp, 1, "The value of `s.prp` is `1`"); +assert.sameValue(s.prp1, undefined, "The value of `s.prp1` is `undefined`"); +assert.sameValue( + s.hasOwnProperty("prp1"), + false, + "`s.hasOwnProperty(\"prp1\")` returns `false`" +); + +class Subclass2 extends Base { + constructor(x) { + super(1,2); + + if (x < 0) return; + + var called = false; + function tmp() { called = true; return 3; } + var exn = null; + try { + super(tmp(),4); + } catch (e) { exn = e; } + assert.sameValue( + exn instanceof ReferenceError, + true, + "The result of `exn instanceof ReferenceError` is `true`" + ); + assert.sameValue(called, true, "The value of `called` is `true`"); + } +} + +var s2 = new Subclass2(1); +assert.sameValue(s2.prp, 3, "The value of `s2.prp` is `3`"); + +var s3 = new Subclass2(-1); +assert.sameValue(s3.prp, 3, "The value of `s3.prp` is `3`"); + +assert.throws(TypeError, function() { Subclass.call(new Object(), 1, 2); }); +assert.throws(TypeError, function() { Base.call(new Object(), 1, 2); }); + +class BadSubclass extends Base { + constructor() {} +} + +assert.throws(ReferenceError, function() { new BadSubclass(); }); + +reportCompare(0, 0); |