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// 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 check ordering
---*/
var baseCalled = 0;
class Base {
constructor() { baseCalled++ }
}
var fCalled = 0;
function f() { fCalled++; return 3; }
class Subclass1 extends Base {
constructor() {
baseCalled = 0;
super();
assert.sameValue(baseCalled, 1, "The value of `baseCalled` is `1`");
var obj = this;
var exn = null;
baseCalled = 0;
fCalled = 0;
try {
super(f());
} catch (e) { exn = e; }
assert.sameValue(
exn instanceof ReferenceError,
true,
"The result of `exn instanceof ReferenceError` is `true`"
);
assert.sameValue(fCalled, 1, "The value of `fCalled` is `1`");
assert.sameValue(baseCalled, 1, "The value of `baseCalled` is `1`");
assert.sameValue(this, obj, "`this` is `obj`");
exn = null;
baseCalled = 0;
fCalled = 0;
try {
super(super(), f());
} catch (e) { exn = e; }
assert.sameValue(
exn instanceof ReferenceError,
true,
"The result of `exn instanceof ReferenceError` is `true`"
);
assert.sameValue(fCalled, 0, "The value of `fCalled` is `0`");
assert.sameValue(baseCalled, 1, "The value of `baseCalled` is `1`");
assert.sameValue(this, obj, "`this` is `obj`");
exn = null;
baseCalled = 0;
fCalled = 0;
try {
super(f(), super());
} catch (e) { exn = e; }
assert.sameValue(
exn instanceof ReferenceError,
true,
"The result of `exn instanceof ReferenceError` is `true`"
);
assert.sameValue(fCalled, 1, "The value of `fCalled` is `1`");
assert.sameValue(baseCalled, 1, "The value of `baseCalled` is `1`");
assert.sameValue(this, obj, "`this` is `obj`");
}
}
new Subclass1();
reportCompare(0, 0);