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// GENERATED, DO NOT EDIT
// file: isConstructor.js
// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
Test if a given function is a constructor function.
defines: [isConstructor]
features: [Reflect.construct]
---*/
function isConstructor(f) {
if (typeof f !== "function") {
throw new Test262Error("isConstructor invoked with a non-function value");
}
try {
Reflect.construct(function(){}, [], f);
} catch (e) {
return false;
}
return true;
}
// file: promiseHelper.js
// Copyright (C) 2017 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
Check that an array contains a numeric sequence starting at 1
and incrementing by 1 for each entry in the array. Used by
Promise tests to assert the order of execution in deep Promise
resolution pipelines.
defines: [checkSequence, checkSettledPromises]
---*/
function checkSequence(arr, message) {
arr.forEach(function(e, i) {
if (e !== (i+1)) {
throw new Test262Error((message ? message : "Steps in unexpected sequence:") +
" '" + arr.join(',') + "'");
}
});
return true;
}
function checkSettledPromises(settleds, expected, message) {
const prefix = message ? `${message}: ` : '';
assert.sameValue(Array.isArray(settleds), true, `${prefix}Settled values is an array`);
assert.sameValue(
settleds.length,
expected.length,
`${prefix}The settled values has a different length than expected`
);
settleds.forEach((settled, i) => {
assert.sameValue(
Object.prototype.hasOwnProperty.call(settled, 'status'),
true,
`${prefix}The settled value has a property status`
);
assert.sameValue(settled.status, expected[i].status, `${prefix}status for item ${i}`);
if (settled.status === 'fulfilled') {
assert.sameValue(
Object.prototype.hasOwnProperty.call(settled, 'value'),
true,
`${prefix}The fulfilled promise has a property named value`
);
assert.sameValue(
Object.prototype.hasOwnProperty.call(settled, 'reason'),
false,
`${prefix}The fulfilled promise has no property named reason`
);
assert.sameValue(settled.value, expected[i].value, `${prefix}value for item ${i}`);
} else {
assert.sameValue(settled.status, 'rejected', `${prefix}Valid statuses are only fulfilled or rejected`);
assert.sameValue(
Object.prototype.hasOwnProperty.call(settled, 'value'),
false,
`${prefix}The fulfilled promise has no property named value`
);
assert.sameValue(
Object.prototype.hasOwnProperty.call(settled, 'reason'),
true,
`${prefix}The fulfilled promise has a property named reason`
);
assert.sameValue(settled.reason, expected[i].reason, `${prefix}Reason value for item ${i}`);
}
});
}
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