Add tests for direct-eval calls with spread expressions

This commit is contained in:
André Bargull 2017-12-08 13:20:42 -08:00 committed by Rick Waldron
parent 3ce00cf5e3
commit d231b90ea8
4 changed files with 165 additions and 0 deletions

View File

@ -0,0 +1,41 @@
// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
id: sec-function-calls-runtime-semantics-evaluation
info: >
Direct eval call with empty leading spread.
description: |
12.3.4.1 Runtime Semantics: Evaluation
...
3. If Type(ref) is Reference and IsPropertyReference(ref) is false and GetReferencedName(ref) is "eval", then
a. If SameValue(func, %eval%) is true, then
i. Let argList be ? ArgumentListEvaluation(Arguments).
ii. If argList has no elements, return undefined.
iii. Let evalText be the first element of argList.
...
features: [Symbol.iterator]
---*/
var nextCount = 0;
var iter = {};
iter[Symbol.iterator] = function() {
return {
next: function() {
var i = nextCount++;
return {done: true, value: undefined};
}
};
};
var x = "global";
(function() {
var x = "local";
eval(...iter, "x = 0;");
assert.sameValue(x, 0);
})();
assert.sameValue(x, "global");
assert.sameValue(nextCount, 1);

View File

@ -0,0 +1,41 @@
// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
id: sec-function-calls-runtime-semantics-evaluation
info: >
Direct eval call with empty trailing spread.
description: |
12.3.4.1 Runtime Semantics: Evaluation
...
3. If Type(ref) is Reference and IsPropertyReference(ref) is false and GetReferencedName(ref) is "eval", then
a. If SameValue(func, %eval%) is true, then
i. Let argList be ? ArgumentListEvaluation(Arguments).
ii. If argList has no elements, return undefined.
iii. Let evalText be the first element of argList.
...
features: [Symbol.iterator]
---*/
var nextCount = 0;
var iter = {};
iter[Symbol.iterator] = function() {
return {
next: function() {
var i = nextCount++;
return {done: true, value: undefined};
}
};
};
var x = "global";
(function() {
var x = "local";
eval("x = 0;", ...iter);
assert.sameValue(x, 0);
})();
assert.sameValue(x, "global");
assert.sameValue(nextCount, 1);

View File

@ -0,0 +1,34 @@
// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
id: sec-function-calls-runtime-semantics-evaluation
info: >
Direct eval call with empty spread.
description: |
12.3.4.1 Runtime Semantics: Evaluation
...
3. If Type(ref) is Reference and IsPropertyReference(ref) is false and GetReferencedName(ref) is "eval", then
a. If SameValue(func, %eval%) is true, then
i. Let argList be ? ArgumentListEvaluation(Arguments).
ii. If argList has no elements, return undefined.
...
features: [Symbol.iterator]
---*/
var nextCount = 0;
var iter = {};
iter[Symbol.iterator] = function() {
return {
next: function() {
var i = nextCount++;
return {done: true, value: undefined};
}
};
};
var result = eval(...iter);
assert.sameValue(result, undefined);
assert.sameValue(nextCount, 1);

View File

@ -0,0 +1,49 @@
// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
id: sec-function-calls-runtime-semantics-evaluation
info: >
Direct eval call with spread.
description: |
12.3.4.1 Runtime Semantics: Evaluation
...
3. If Type(ref) is Reference and IsPropertyReference(ref) is false and GetReferencedName(ref) is "eval", then
a. If SameValue(func, %eval%) is true, then
i. Let argList be ? ArgumentListEvaluation(Arguments).
ii. If argList has no elements, return undefined.
iii. Let evalText be the first element of argList.
...
features: [Symbol.iterator]
---*/
var elements = [
"x = 1;",
"x = 2;",
];
var nextCount = 0;
var iter = {};
iter[Symbol.iterator] = function() {
return {
next: function() {
var i = nextCount++;
if (i < elements.length) {
return {done: false, value: elements[i]};
}
return {done: true, value: undefined};
}
};
};
var x = "global";
(function() {
var x = "local";
eval(...iter);
assert.sameValue(x, 1);
})();
assert.sameValue(x, "global");
assert.sameValue(nextCount, 3);