Fix tests for new resolve lookup

This commit is contained in:
Leo Balter 2019-04-24 13:35:20 -04:00
parent b646cf6365
commit 24d1b6d59c
11 changed files with 207 additions and 115 deletions

View File

@ -2,7 +2,7 @@
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 25.4.4.1
esid: sec-promise.all
description: >
Throws a TypeError if capabilities executor already called with non-undefined values.
info: |
@ -13,67 +13,90 @@ info: |
7. ReturnIfAbrupt(promiseCapability).
...
25.4.1.5.1 GetCapabilitiesExecutor Functions
GetCapabilitiesExecutor Functions
...
3. If promiseCapability.[[Resolve]] is not undefined, throw a TypeError exception.
4. If promiseCapability.[[Reject]] is not undefined, throw a TypeError exception.
5. Set promiseCapability.[[Resolve]] to resolve.
6. Set promiseCapability.[[Reject]] to reject.
...
PerformPromiseAll ( iteratorRecord, constructor, resultCapability )
...
1. Let promiseResolve be ? Get(constructor, `"resolve"`).
1. If IsCallable(promiseResolve) is *false*, throw a *TypeError* exception.
...
---*/
var checkPoint = "";
Promise.all.call(function(executor) {
function fn1(executor) {
checkPoint += "a";
executor();
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}, []);
}
fn1.resolve = function() {};
Promise.all.call(fn1, []);
assert.sameValue(checkPoint, "abc", "executor initially called with no arguments");
var checkPoint = "";
Promise.all.call(function(executor) {
checkPoint = "";
function fn2(executor) {
checkPoint += "a";
executor(undefined, undefined);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}, []);
}
fn2.resolve = function() {};
Promise.all.call(fn2, []);
assert.sameValue(checkPoint, "abc", "executor initially called with (undefined, undefined)");
var checkPoint = "";
checkPoint = "";
function fn3(executor) {
checkPoint += "a";
executor(undefined, function() {});
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}
Object.defineProperty(fn3, 'resolve', {
get() { throw new Test262Error; }
});
assert.throws(TypeError, function() {
Promise.all.call(function(executor) {
checkPoint += "a";
executor(undefined, function() {});
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}, []);
Promise.all.call(fn3, []);
}, "executor initially called with (undefined, function)");
assert.sameValue(checkPoint, "ab", "executor initially called with (undefined, function)");
var checkPoint = "";
checkPoint = "";
function fn4(executor) {
checkPoint += "a";
executor(function() {}, undefined);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}
Object.defineProperty(fn4, 'resolve', {
get() { throw new Test262Error; }
});
assert.throws(TypeError, function() {
Promise.all.call(function(executor) {
checkPoint += "a";
executor(function() {}, undefined);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}, []);
Promise.all.call(fn4, []);
}, "executor initially called with (function, undefined)");
assert.sameValue(checkPoint, "ab", "executor initially called with (function, undefined)");
var checkPoint = "";
checkPoint = "";
function fn5(executor) {
checkPoint += "a";
executor("invalid value", 123);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}
Object.defineProperty(fn5, 'resolve', {
get() { throw new Test262Error; }
});
assert.throws(TypeError, function() {
Promise.all.call(function(executor) {
checkPoint += "a";
executor("invalid value", 123);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}, []);
Promise.all.call(fn5, []);
}, "executor initially called with (String, Number)");
assert.sameValue(checkPoint, "ab", "executor initially called with (String, Number)");

View File

@ -25,59 +25,83 @@ info: |
---*/
var checkPoint = "";
function fn1(executor) {
checkPoint += "a";
}
Object.defineProperty(fn1, 'resolve', {
get() { throw new Test262Error; }
});
assert.throws(TypeError, function() {
Promise.all.call(function(executor) {
checkPoint += "a";
}, []);
Promise.all.call(fn1, []);
}, "executor not called at all");
assert.sameValue(checkPoint, "a", "executor not called at all");
var checkPoint = "";
checkPoint = "";
function fn2(executor) {
checkPoint += "a";
executor();
checkPoint += "b";
}
Object.defineProperty(fn2, 'resolve', {
get() { throw new Test262Error; }
});
assert.throws(TypeError, function() {
Promise.all.call(function(executor) {
checkPoint += "a";
executor();
checkPoint += "b";
}, []);
Promise.all.call(fn2, []);
}, "executor called with no arguments");
assert.sameValue(checkPoint, "ab", "executor called with no arguments");
var checkPoint = "";
checkPoint = "";
function fn3(executor) {
checkPoint += "a";
executor(undefined, undefined);
checkPoint += "b";
}
Object.defineProperty(fn3, 'resolve', {
get() { throw new Test262Error; }
});
assert.throws(TypeError, function() {
Promise.all.call(function(executor) {
checkPoint += "a";
executor(undefined, undefined);
checkPoint += "b";
}, []);
Promise.all.call(fn3, []);
}, "executor called with (undefined, undefined)");
assert.sameValue(checkPoint, "ab", "executor called with (undefined, undefined)");
var checkPoint = "";
checkPoint = "";
function fn4(executor) {
checkPoint += "a";
executor(undefined, function() {});
checkPoint += "b";
}
Object.defineProperty(fn4, 'resolve', {
get() { throw new Test262Error; }
});
assert.throws(TypeError, function() {
Promise.all.call(function(executor) {
checkPoint += "a";
executor(undefined, function() {});
checkPoint += "b";
}, []);
Promise.all.call(fn4, []);
}, "executor called with (undefined, function)");
assert.sameValue(checkPoint, "ab", "executor called with (undefined, function)");
var checkPoint = "";
checkPoint = "";
function fn5(executor) {
checkPoint += "a";
executor(function() {}, undefined);
checkPoint += "b";
}
Object.defineProperty(fn5, 'resolve', {
get() { throw new Test262Error; }
});
assert.throws(TypeError, function() {
Promise.all.call(function(executor) {
checkPoint += "a";
executor(function() {}, undefined);
checkPoint += "b";
}, []);
Promise.all.call(fn5, []);
}, "executor called with (function, undefined)");
assert.sameValue(checkPoint, "ab", "executor called with (function, undefined)");
var checkPoint = "";
checkPoint = "";
function fn6(executor) {
checkPoint += "a";
executor(123, "invalid value");
checkPoint += "b";
}
Object.defineProperty(fn6, 'resolve', {
get() { throw new Test262Error; }
});
assert.throws(TypeError, function() {
Promise.all.call(function(executor) {
checkPoint += "a";
executor(123, "invalid value");
checkPoint += "b";
}, []);
Promise.all.call(fn6, []);
}, "executor called with (Number, String)");
assert.sameValue(checkPoint, "ab", "executor called with (Number, String)");

View File

@ -45,11 +45,13 @@ info: |
features: [Symbol.iterator]
---*/
var nextCount = 0;
var returnCount = 0;
var iter = {};
iter[Symbol.iterator] = function() {
return {
next: function() {
nextCount += 1;
return {
done: true
};
@ -68,6 +70,9 @@ var P = function(executor) {
});
};
P.resolve = Promise.resolve;
Promise.all.call(P, iter);
assert.sameValue(nextCount, 1);
assert.sameValue(returnCount, 0);

View File

@ -54,6 +54,8 @@ var P = function(executor) {
});
};
P.resolve = Promise.resolve;
Promise.all.call(P, [])
.then(function() {
$DONE('Promise incorrectly fulfilled.');

View File

@ -42,7 +42,7 @@ iterDoneSpy[Symbol.iterator] = function() {
};
Promise.resolve = function() {
throw new Error();
throw new Test262Error();
};
Promise.all(iterDoneSpy);

View File

@ -3,9 +3,8 @@
/*---
description: >
Error retrieving the constructor's `resolve` method (closing iterator)
Error retrieving the constructor's `resolve` method before iterator being used.
esid: sec-performpromiseall
es6id: 25.4.4.1
info: |
11. Let result be PerformPromiseAll(iteratorRecord, C, promiseCapability).
12. If result is an abrupt completion,
@ -13,23 +12,29 @@ info: |
IteratorClose(iterator, result).
b. IfAbruptRejectPromise(result, promiseCapability).
[...]
...
25.4.4.1.1 Runtime Semantics: PerformPromiseAll
Runtime Semantics: PerformPromiseAll
[...]
6. Repeat
[...]
i. Let nextPromise be Invoke(constructor, "resolve", «nextValue»).
j. ReturnIfAbrupt(nextPromise ).
...
1. Let promiseResolve be ? Get(constructor, `"resolve"`).
...
1. Repeat,
1. Let next be IteratorStep(iteratorRecord).
...
1. Let nextPromise be ? Call(promiseResolve, constructor, < nextValue >).
features: [Symbol.iterator]
---*/
var iter = {};
var returnCount = 0;
var nextCount = 0;
iter[Symbol.iterator] = function() {
return {
next: function() {
nextCount += 1;
return {
done: false
};
@ -41,11 +46,12 @@ iter[Symbol.iterator] = function() {
};
};
Object.defineProperty(Promise, 'resolve', {
get: function() {
get() {
throw new Test262Error();
}
});
Promise.all(iter);
assert.sameValue(returnCount, 1);
assert.sameValue(nextCount, 0);
assert.sameValue(returnCount, 0);

View File

@ -15,13 +15,15 @@ info: |
[...]
25.4.4.1.1 Runtime Semantics: PerformPromiseAll
Runtime Semantics: PerformPromiseAll
[...]
6. Repeat
[...]
i. Let nextPromise be Invoke(constructor, "resolve", «nextValue»).
j. ReturnIfAbrupt(nextPromise ).
...
1. Let promiseResolve be ? Get(constructor, `"resolve"`).
...
1. Repeat,
1. Let next be IteratorStep(iteratorRecord).
...
1. Let nextPromise be ? Call(promiseResolve, constructor, < nextValue >).
flags: [async]
---*/

View File

@ -16,6 +16,8 @@ features: [Symbol.species]
function C(executor) {
executor(function() {}, function() {});
}
C.resolve = function() {};
Object.defineProperty(C, Symbol.species, {
get: function() {
$ERROR("Getter for Symbol.species called");

View File

@ -23,57 +23,77 @@ info: |
---*/
var checkPoint = "";
Promise.race.call(function(executor) {
function fn1(executor) {
checkPoint += "a";
executor();
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}, []);
}
fn1.resolve = function() {
throw new Test262Error();
};
Promise.race.call(fn1 , []);
assert.sameValue(checkPoint, "abc", "executor initially called with no arguments");
var checkPoint = "";
Promise.race.call(function(executor) {
checkPoint = "";
function fn2(executor) {
checkPoint += "a";
executor(undefined, undefined);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}, []);
}
fn2.resolve = function() {
throw new Test262Error();
};
Promise.race.call(fn2 , []);
assert.sameValue(checkPoint, "abc", "executor initially called with (undefined, undefined)");
var checkPoint = "";
checkPoint = "";
function fn3(executor) {
checkPoint += "a";
executor(undefined, function() {});
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}
Object.defineProperty(fn3, "resolve", {
get() { throw new Test262Error(); }
});
assert.throws(TypeError, function() {
Promise.race.call(function(executor) {
checkPoint += "a";
executor(undefined, function() {});
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}, []);
Promise.race.call(fn3 , []);
}, "executor initially called with (undefined, function)");
assert.sameValue(checkPoint, "ab", "executor initially called with (undefined, function)");
var checkPoint = "";
checkPoint = "";
function fn4(executor) {
checkPoint += "a";
executor(function() {}, undefined);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}
Object.defineProperty(fn4, "resolve", {
get() { throw new Test262Error(); }
});
assert.throws(TypeError, function() {
Promise.race.call(function(executor) {
checkPoint += "a";
executor(function() {}, undefined);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}, []);
Promise.race.call(fn4 , []);
}, "executor initially called with (function, undefined)");
assert.sameValue(checkPoint, "ab", "executor initially called with (function, undefined)");
var checkPoint = "";
checkPoint = "";
function fn5(executor) {
checkPoint += "a";
executor("invalid value", 123);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}
Object.defineProperty(fn5, "resolve", {
get() { throw new Test262Error(); }
});
assert.throws(TypeError, function() {
Promise.race.call(function(executor) {
checkPoint += "a";
executor("invalid value", 123);
checkPoint += "b";
executor(function() {}, function() {});
checkPoint += "c";
}, []);
Promise.race.call(fn5 , []);
}, "executor initially called with (String, Number)");
assert.sameValue(checkPoint, "ab", "executor initially called with (String, Number)");

View File

@ -25,10 +25,14 @@ features: [Symbol.iterator]
---*/
var iter = {};
var returnCount = 0;
var nextCount = 0;
iter[Symbol.iterator] = function() {
return {
next: function() {
nextCount += 1;
return {
done: false
};
@ -40,11 +44,12 @@ iter[Symbol.iterator] = function() {
};
};
Object.defineProperty(Promise, 'resolve', {
get: function() {
get() {
throw new Test262Error();
}
});
Promise.race(iter);
assert.sameValue(returnCount, 1);
assert.sameValue(nextCount, 0);
assert.sameValue(returnCount, 0);

View File

@ -17,9 +17,12 @@ function C(executor) {
executor(function() {}, function() {});
}
Object.defineProperty(C, Symbol.species, {
get: function() {
$ERROR("Getter for Symbol.species called");
get() {
throw new Test262Error("Getter for Symbol.species called");
}
});
C.resolve = function() {
throw new Test262Error();
};
Promise.race.call(C, []);