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Add tests for uninitialized bindings when accessed through Object methods and for-in

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André Bargull 2017-12-08 13:20:33 -08:00 committed by Rick Waldron
parent 9f39d988e1
commit 3ce00cf5e3
4 changed files with 167 additions and 0 deletions
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42
test/language/module-code/namespace/internals/enumerate-binding-uninit.js Normal file
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// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
id: sec-enumerate-object-properties
info: >
Test for-in enumeration with uninitialized binding.
description: |
13.7.5.15 EnumerateObjectProperties (O)
...
EnumerateObjectProperties must obtain the own property keys of the
target object by calling its [[OwnPropertyKeys]] internal method.
Property attributes of the target object must be obtained by
calling its [[GetOwnProperty]] internal method.
9.4.6.4 [[GetOwnProperty]] (P)
...
4. Let value be ? O.[[Get]](P, O).
...
9.4.6.7 [[Get]] (P, Receiver)
...
12. Let targetEnvRec be targetEnv's EnvironmentRecord.
13. Return ? targetEnvRec.GetBindingValue(binding.[[BindingName]], true).
8.1.1.1.6 GetBindingValue ( N, S )
...
If the binding for N in envRec is an uninitialized binding, throw a ReferenceError exception.
...
flags: [module]
---*/
import* as self from "./enumerate-binding-uninit.js";
assert.throws(ReferenceError, function() {
for (var key in self) {
throw new Test262Error();
}
});
export default 0;

42
test/language/module-code/namespace/internals/object-hasOwnProperty-binding-uninit.js Normal file
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// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
id: sec-object.prototype.hasownproperty
info: >
Test Object.prototype.hasOwnProperty() with uninitialized binding.
description: |
19.1.3.2 Object.prototype.hasOwnProperty ( V )
...
3. Return ? HasOwnProperty(O, P).
7.3.11 HasOwnProperty ( O, P )
...
3. Let desc be ? O.[[GetOwnProperty]](P).
...
9.4.6.4 [[GetOwnProperty]] (P)
...
4. Let value be ? O.[[Get]](P, O).
...
9.4.6.7 [[Get]] (P, Receiver)
...
12. Let targetEnvRec be targetEnv's EnvironmentRecord.
13. Return ? targetEnvRec.GetBindingValue(binding.[[BindingName]], true).
8.1.1.1.6 GetBindingValue ( N, S )
...
If the binding for N in envRec is an uninitialized binding, throw a ReferenceError exception.
...
flags: [module]
---*/
import* as self from "./object-hasOwnProperty-binding-uninit.js";
assert.throws(ReferenceError, function() {
Object.prototype.hasOwnProperty.call(self, "default");
});
export default 0;

45
test/language/module-code/namespace/internals/object-keys-binding-uninit.js Normal file
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// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
id: sec-object.keys
info: >
Test Object.keys() with uninitialized binding.
description: |
19.1.2.16 Object.keys ( O )
...
2. Let nameList be ? EnumerableOwnProperties(obj, "key").
...
7.3.21 EnumerableOwnProperties ( O, kind )
...
4. For each element key of ownKeys in List order, do
a. If Type(key) is String, then
i. Let desc be ? O.[[GetOwnProperty]](key).
...
9.4.6.4 [[GetOwnProperty]] (P)
...
4. Let value be ? O.[[Get]](P, O).
...
9.4.6.7 [[Get]] (P, Receiver)
...
12. Let targetEnvRec be targetEnv's EnvironmentRecord.
13. Return ? targetEnvRec.GetBindingValue(binding.[[BindingName]], true).
8.1.1.1.6 GetBindingValue ( N, S )
...
If the binding for N in envRec is an uninitialized binding, throw a ReferenceError exception.
...
flags: [module]
---*/
import* as self from "./object-keys-binding-uninit.js";
assert.throws(ReferenceError, function() {
Object.keys(self);
});
export default 0;

38
test/language/module-code/namespace/internals/object-propertyIsEnumerable-binding-uninit.js Normal file
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// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
id: sec-object.prototype.propertyisenumerable
info: >
Test Object.prototype.propertyIsEnumerable() with uninitialized binding.
description: |
19.1.3.4 Object.prototype.propertyIsEnumerable ( V )
...
3. Let desc be ? O.[[GetOwnProperty]](P).
...
9.4.6.4 [[GetOwnProperty]] (P)
...
4. Let value be ? O.[[Get]](P, O).
...
9.4.6.7 [[Get]] (P, Receiver)
...
12. Let targetEnvRec be targetEnv's EnvironmentRecord.
13. Return ? targetEnvRec.GetBindingValue(binding.[[BindingName]], true).
8.1.1.1.6 GetBindingValue ( N, S )
...
If the binding for N in envRec is an uninitialized binding, throw a ReferenceError exception.
...
flags: [module]
---*/
import* as self from "./object-propertyIsEnumerable-binding-uninit.js";
assert.throws(ReferenceError, function() {
Object.prototype.propertyIsEnumerable.call(self, "default");
});
export default 0;