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Merge pull request #2310 from mkubilayk/static-private-from-instance

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Add tests covering static private methods used from instance methods
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Leo Balter 2019-08-28 14:19:00 -03:00 committed by GitHub
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34
src/class-elements/private-method-referenced-from-static-method.case Normal file
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// Copyright (C) 2019 Kubilay Kahveci (Bloomberg LP). All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: Private method referenced from a static method
info: |
PrivateFieldGet (P, O)
1. Assert: P is a Private Name.
2. If O is not an object, throw a TypeError exception.
3. If P.[[Kind]] is "field",
...
4. Perform ? PrivateBrandCheck(O, P).
5. If P.[[Kind]] is "method",
a. Return P.[[Value]].
...
PrivateBrandCheck(O, P)
1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
a. Throw a TypeError exception.
template: default
features: [class-static-methods-private]
---*/
//- elements
#f() { return 42; }
static g() {
return this.#f();
}
//- assertions
assert.sameValue(C.g.call(new C()), 42);
assert.throws(TypeError, function() {
C.g();
}, 'Accessed private method from an object which did not contain it');

34
src/class-elements/static-private-method-referenced-from-instance-method.case Normal file
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// Copyright (C) 2019 Kubilay Kahveci (Bloomberg LP). All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: Static private method referenced from an instance method
info: |
PrivateFieldGet (P, O)
1. Assert: P is a Private Name.
2. If O is not an object, throw a TypeError exception.
3. If P.[[Kind]] is "field",
...
4. Perform ? PrivateBrandCheck(O, P).
5. If P.[[Kind]] is "method",
a. Return P.[[Value]].
...
PrivateBrandCheck(O, P)
1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
a. Throw a TypeError exception.
template: default
features: [class-static-methods-private]
---*/
//- elements
static #f() { return 42; }
g() {
return this.#f();
}
//- assertions
assert.sameValue(new C().g.call(C), 42);
assert.throws(TypeError, function() {
new C().g();
}, 'Accessed static private method from an object which did not contain it');

38
test/language/expressions/class/elements/private-method-referenced-from-static-method.js Normal file
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// This file was procedurally generated from the following sources:
// - src/class-elements/private-method-referenced-from-static-method.case
// - src/class-elements/default/cls-expr.template
/*---
description: Private method referenced from a static method (field definitions in a class expression)
esid: prod-FieldDefinition
features: [class-static-methods-private, class]
flags: [generated]
info: |
PrivateFieldGet (P, O)
1. Assert: P is a Private Name.
2. If O is not an object, throw a TypeError exception.
3. If P.[[Kind]] is "field",
...
4. Perform ? PrivateBrandCheck(O, P).
5. If P.[[Kind]] is "method",
a. Return P.[[Value]].
...
PrivateBrandCheck(O, P)
1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
a. Throw a TypeError exception.
---*/
var C = class {
#f() { return 42; }
static g() {
return this.#f();
}
}
assert.sameValue(C.g.call(new C()), 42);
assert.throws(TypeError, function() {
C.g();
}, 'Accessed private method from an object which did not contain it');

38
test/language/expressions/class/elements/static-private-method-referenced-from-instance-method.js Normal file
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// This file was procedurally generated from the following sources:
// - src/class-elements/static-private-method-referenced-from-instance-method.case
// - src/class-elements/default/cls-expr.template
/*---
description: Static private method referenced from an instance method (field definitions in a class expression)
esid: prod-FieldDefinition
features: [class-static-methods-private, class]
flags: [generated]
info: |
PrivateFieldGet (P, O)
1. Assert: P is a Private Name.
2. If O is not an object, throw a TypeError exception.
3. If P.[[Kind]] is "field",
...
4. Perform ? PrivateBrandCheck(O, P).
5. If P.[[Kind]] is "method",
a. Return P.[[Value]].
...
PrivateBrandCheck(O, P)
1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
a. Throw a TypeError exception.
---*/
var C = class {
static #f() { return 42; }
g() {
return this.#f();
}
}
assert.sameValue(new C().g.call(C), 42);
assert.throws(TypeError, function() {
new C().g();
}, 'Accessed static private method from an object which did not contain it');

38
test/language/statements/class/elements/private-method-referenced-from-static-method.js Normal file
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// This file was procedurally generated from the following sources:
// - src/class-elements/private-method-referenced-from-static-method.case
// - src/class-elements/default/cls-decl.template
/*---
description: Private method referenced from a static method (field definitions in a class declaration)
esid: prod-FieldDefinition
features: [class-static-methods-private, class]
flags: [generated]
info: |
PrivateFieldGet (P, O)
1. Assert: P is a Private Name.
2. If O is not an object, throw a TypeError exception.
3. If P.[[Kind]] is "field",
...
4. Perform ? PrivateBrandCheck(O, P).
5. If P.[[Kind]] is "method",
a. Return P.[[Value]].
...
PrivateBrandCheck(O, P)
1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
a. Throw a TypeError exception.
---*/
class C {
#f() { return 42; }
static g() {
return this.#f();
}
}
assert.sameValue(C.g.call(new C()), 42);
assert.throws(TypeError, function() {
C.g();
}, 'Accessed private method from an object which did not contain it');

38
test/language/statements/class/elements/static-private-method-referenced-from-instance-method.js Normal file
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// This file was procedurally generated from the following sources:
// - src/class-elements/static-private-method-referenced-from-instance-method.case
// - src/class-elements/default/cls-decl.template
/*---
description: Static private method referenced from an instance method (field definitions in a class declaration)
esid: prod-FieldDefinition
features: [class-static-methods-private, class]
flags: [generated]
info: |
PrivateFieldGet (P, O)
1. Assert: P is a Private Name.
2. If O is not an object, throw a TypeError exception.
3. If P.[[Kind]] is "field",
...
4. Perform ? PrivateBrandCheck(O, P).
5. If P.[[Kind]] is "method",
a. Return P.[[Value]].
...
PrivateBrandCheck(O, P)
1. If O.[[PrivateBrands]] does not contain an entry e such that SameValue(e, P.[[Brand]]) is true,
a. Throw a TypeError exception.
---*/
class C {
static #f() { return 42; }
g() {
return this.#f();
}
}
assert.sameValue(new C().g.call(C), 42);
assert.throws(TypeError, function() {
new C().g();
}, 'Accessed static private method from an object which did not contain it');