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fix super evaluation order tests

This commit is contained in:
Gus Caplan 2020-02-14 22:37:51 -08:00 committed by Rick Waldron
parent 602cdaca46
commit 922e27fd8c
3 changed files with 14 additions and 63 deletions
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29
test/language/expressions/class/super-evaluation-order.js
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@ -1,29 +0,0 @@
// Copyright (C) 2020 Jordan Harband. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: prod-SuperCall
description: SuperCall should evaluate Arguments prior to checking IsConstructable
info: |
GetSuperConstructor ( )
[...]
1. Let _func_ be ! GetSuperConstructor().
2. Let _argList_ be ? ArgumentListEvaluation of |Arguments|.
3. If IsConstructor(_func_) is *false*, throw a *TypeError* exception.
[...]
features: [default-parameters]
---*/
var x = 0;
class C extends Object {
constructor() {
super(x = 123);
}
}
Object.setPrototypeOf(C, parseInt);
assert.throws(TypeError, () => {
new C();
});
assert.sameValue(x, 123, 'via ArgumentListEvaluation');

32
test/language/expressions/super/call-proto-not-ctor.js
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@ -3,43 +3,29 @@
/*---
esid: sec-super-keyword
es6id: 12.3.5
description: Prototype of active function object must be a constructor
description: SuperCall should evaluate Arguments prior to checking IsConstructor
info: |
[...]
3. Let func be ? GetSuperConstructor().
12.3.5.2 Runtime Semantics: GetSuperConstructor
SuperCall : `super` Arguments
[...]
4. Let superConstructor be ? activeFunction.[[GetPrototypeOf]]().
5. If IsConstructor(superConstructor) is false, throw a TypeError exception.
3. Let _func_ be ! GetSuperConstructor().
4. Let _argList_ be ? ArgumentListEvaluation of |Arguments|.
5. If IsConstructor(_func_) is *false*, throw a *TypeError* exception.
[...]
features: [class]
---*/
var evaluatedArg = false;
var caught;
class C extends Object {
constructor() {
try {
super(evaluatedArg = true);
} catch (err) {
caught = err;
}
}
}
Object.setPrototypeOf(C, parseInt);
// When the "construct" invocation completes and the "this" value is
// uninitialized, the specification dictates that a ReferenceError must be
// thrown. That behavior is tested elsewhere, so the error is ignored (if it is
// produced at all).
try {
assert.throws(TypeError, () => {
new C();
} catch (_) {}
});
assert.sameValue(typeof caught, 'object');
assert.sameValue(caught.constructor, TypeError);
assert.sameValue(
evaluatedArg, false, 'did not perform ArgumentsListEvaluation'
);
assert(evaluatedArg, 'performs ArgumentsListEvaluation');

14
test/language/statements/class/subclass/class-definition-null-proto-super.js
View File

@ -27,15 +27,9 @@ info: |
SuperCall : super Arguments
[...]
3. Let func be ? GetSuperConstructor().
4. Let argList be ArgumentListEvaluation of Arguments.
[...]
12.3.5.2 Runtime Semantics: GetSuperConstructor ( )
[...]
5. Let superConstructor be ! activeFunction.[[GetPrototypeOf]]().
6. If IsConstructor(superConstructor) is false, throw a TypeError exception.
3. Let func be ! GetSuperConstructor().
4. Let argList be ? ArgumentListEvaluation of Arguments.
5. If IsConstructor(func) is false, throw a TypeError exception.
[...]
---*/
@ -45,7 +39,7 @@ var reachable = 0;
class C extends null {
constructor() {
reachable += 1;
super(unreachable += 1);
super();
unreachable += 1;
}
}