tyler.durden
/
test262
mirror of https://github.com/tc39/test262.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update tests according to ES2016 draft semantics 

The ES2016 draft further refines the completion values for `if` and
`with` statements. Two tests must be removed outright because the
completion value in those cases is no longer accessible from the
runtime.
This commit is contained in:
Mike Pennisi 2016-01-21 19:15:07 -05:00
parent 407b8964ce
commit e62d43c815
6 changed files with 32 additions and 136 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
test/language/statements/for/cptn-decl-abrupt-empty.js
View File

@ -1,45 +0,0 @@
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.7.4.7
description: >
Completion value when head has a declaration but no "test" expression
info: >
IterationStatement :
for ( var VariableDeclarationList ; Expressionopt ; Expressionopt ) Statement
1. Let varDcl be the result of evaluating VariableDeclarationList.
2. ReturnIfAbrupt(varDcl).
3. Return ForBodyEvaluation(the first Expression, the second Expression,
Statement, « », labelSet).
13.7.4.8 Runtime Semantics: ForBodyEvaluation
1. Let V = undefined.
[...]
4. Repeat
a. If test is not [empty], then
[...]
b. Let result be the result of evaluating stmt.
c. If LoopContinues(result, labelSet) is false, return
Completion(UpdateEmpty(result, V)).
13.9.3 Runtime Semantics: Evaluation
BreakStatement : break ;
1. Return Completion{[[type]]: break, [[value]]: empty, [[target]]: empty}.
---*/
assert.sameValue(eval('1; for (var run = true; ; ) { break; }'), undefined);
assert.sameValue(
eval('2; for (var first = true; ; ) { if (!first) { break; } first = false; 3; }'),
3,
'Updating an empty completion from a prior iteration.'
);
assert.sameValue(eval('4; outer: do { for (var run = true; ; ) { continue outer; } } while (false)'), undefined);
assert.sameValue(
eval('5; outer: do { for (var first = true; ; ) { if (!first) { continue outer; } first = false; 6; } } while (false)'),
6,
'Updating an empty completion from a prior iteration.'
);

59
test/language/statements/for/cptn-expr-abrupt-empty.js
View File

@ -1,59 +0,0 @@
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.7.4.7
description: >
Completion value when head has no declaration and no "test" expression
info: >
IterationStatement :
for ( Expressionopt ; Expressionopt ; Expressionopt ) Statement
1. If the first Expression is present, then
a. Let exprRef be the result of evaluating the first Expression.
b. Let exprValue be GetValue(exprRef).
c. ReturnIfAbrupt(exprValue).
2. Return ForBodyEvaluation(the second Expression, the third Expression,
Statement, « », labelSet).
13.7.4.8 Runtime Semantics: ForBodyEvaluation
1. Let V = undefined.
[...]
4. Repeat
a. If test is not [empty], then
[...]
b. Let result be the result of evaluating stmt.
c. If LoopContinues(result, labelSet) is false, return
Completion(UpdateEmpty(result, V)).
13.9.3 Runtime Semantics: Evaluation
BreakStatement : break ;
1. Return Completion{[[type]]: break, [[value]]: empty, [[target]]: empty}.
---*/
assert.sameValue(eval('1; for ( ; ; ) { break; }'), undefined);
assert.sameValue(eval('2; for ( ; ; ) { 3; break; }'), 3);
assert.sameValue(
eval('var first = true; 4; for ( ; ; ) { if (!first) { 5; break; } first = false; }'),
5,
'Updating an empty completion from a prior iteration.'
);
assert.sameValue(
eval('var first = true; 6; for ( ; ; ) { if (!first) { break; } first = false; 7; }'),
7,
'Updating an empty completion from a prior iteration.'
);
assert.sameValue(eval('8; outer: do { for ( ; ; ) { continue outer; } } while (false)'), undefined);
assert.sameValue(eval('9; outer: do { for ( ; ; ) { 10; continue outer; } } while (false)'), 10);
assert.sameValue(
eval('var first = true; 11; outer: do { for ( ; ; ) { if (!first) { 12; continue outer; } first = false; } } while (false)'),
12,
'Updating an empty completion from a prior iteration.'
);
assert.sameValue(
eval('var first = true; 13; outer: do { for ( ; ; ) { if (!first) { continue outer; } first = false; 14; } } while (false)'),
14,
'Updating an empty completion from a prior iteration.'
);

20
test/language/statements/if/cptn-else-false-abrupt-empty.js
View File

@ -1,40 +1,40 @@
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.6.7
es7id: pending
description:
Completion value when expression is false with an `else` clause and body
returns an empty abrupt completion
info: >
IfStatement : if ( Expression ) Statement else Statement
4. If exprValue is true, then
3. If exprValue is true, then
[...]
5. Else,
4. Else,
a. Let stmtCompletion be the result of evaluating the second Statement.
6. ReturnIfAbrupt(stmtCompletion).
7. If stmtCompletion.[[value]] is not empty, return stmtCompletion.
8. Return NormalCompletion(undefined).
5. Return Completion(UpdateEmpty(stmtCompletion, undefined)).
---*/
assert.sameValue(
eval('1; do { if (false) { } else { break; } } while (false)'), undefined
);
assert.sameValue(
eval('2; do { 3; if (false) { } else { break; } } while (false)'), 3
eval('2; do { 3; if (false) { } else { break; } } while (false)'), undefined
);
assert.sameValue(
eval('4; do { if (false) { 5; } else { break; } } while (false)'), undefined
);
assert.sameValue(
eval('6; do { 7; if (false) { 8; } else { break; } } while (false)'), 7
eval('6; do { 7; if (false) { 8; } else { break; } } while (false)'),
undefined
);
assert.sameValue(
eval('9; do { if (false) { } else { continue; } } while (false)'), undefined
);
assert.sameValue(
eval('10; do { 11; if (false) { } else { continue; } } while (false)'), 11
eval('10; do { 11; if (false) { } else { continue; } } while (false)'),
undefined
);
assert.sameValue(
eval('12; do { if (false) { 13; } else { continue; } } while (false)'),
@ -42,5 +42,5 @@ assert.sameValue(
);
assert.sameValue(
eval('14; do { 15; if (false) { 16; } else { continue; } } while (false)'),
15
undefined
);

18
test/language/statements/if/cptn-else-true-abrupt-empty.js
View File

@ -1,42 +1,44 @@
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.6.7
es7id: pending
description: >
Completion value when expression is true with an `else` clause and body
returns an abrupt completion
info: >
IfStatement : if ( Expression ) Statement else Statement
4. If exprValue is true, then
3. If exprValue is true, then
a. Let stmtCompletion be the result of evaluating the first Statement.
5. Else,
4. Else,
[...]
6. ReturnIfAbrupt(stmtCompletion).
5. Return Completion(UpdateEmpty(stmtCompletion, undefined)).
---*/
assert.sameValue(
eval('1; do { if (true) { break; } else { } } while (false)'), undefined
);
assert.sameValue(
eval('2; do { 3; if (true) { break; } else { } } while (false)'), 3
eval('2; do { 3; if (true) { break; } else { } } while (false)'), undefined
);
assert.sameValue(
eval('4; do { if (true) { break; } else { 5; } } while (false)'), undefined
);
assert.sameValue(
eval('6; do { 7; if (true) { break; } else { 8; } } while (false)'), 7
eval('6; do { 7; if (true) { break; } else { 8; } } while (false)'),
undefined
);
assert.sameValue(
eval('1; do { if (true) { continue; } else { } } while (false)'), undefined
);
assert.sameValue(
eval('2; do { 3; if (true) { continue; } else { } } while (false)'), 3
eval('2; do { 3; if (true) { continue; } else { } } while (false)'), undefined
);
assert.sameValue(
eval('4; do { if (true) { continue; } else { 5; } } while (false)'), undefined
);
assert.sameValue(
eval('6; do { 7; if (true) { continue; } else { 8; } } while (false)'), 7
eval('6; do { 7; if (true) { continue; } else { 8; } } while (false)'),
undefined
);

13
test/language/statements/if/cptn-no-else-true-abrupt-empty.js
View File

@ -1,31 +1,30 @@
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.6.7
es7id: pending
description: >
Completion value when expression is true without an `else` clause and body
returns an empty abrupt completion
info: >
IfStatement : if ( Expression ) Statement
[...]
4. If exprValue is false, then
3. If exprValue is false, then
[...]
5. Else,
4. Else,
a. Let stmtCompletion be the result of evaluating Statement.
b. ReturnIfAbrupt(stmtCompletion).
b. Return Completion(UpdateEmpty(stmtCompletion, undefined)).
---*/
assert.sameValue(
eval('1; do { 2; if (true) { 3; break; } 4; } while (false)'), 3
);
assert.sameValue(
eval('5; do { 6; if (true) { break; } 7; } while (false)'), 6
eval('5; do { 6; if (true) { break; } 7; } while (false)'), undefined
);
assert.sameValue(
eval('8; do { 9; if (true) { 10; continue; } 11; } while (false)'), 10
);
assert.sameValue(
eval('12; do { 13; if (true) { continue; } 14; } while (false)'), 13
eval('12; do { 13; if (true) { continue; } 14; } while (false)'), undefined
);

13
test/language/statements/with/cptn-abrupt-empty.js
View File

@ -1,17 +1,16 @@
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.11.7
es7id: pending
description: >
Statement completion value when body returns an empty abrupt completion
info: >
WithStatement : with ( Expression ) Statement
[...]
8. Let C be the result of evaluating Statement.
9. Set the running execution context’s Lexical Environment to oldEnv.
10. If C.[[type]] is normal and C.[[value]] is empty, return
NormalCompletion(undefined).
7. Let C be the result of evaluating Statement.
8. Set the running execution context's LexicalEnvironment to oldEnv.
9. Return Completion(UpdateEmpty(C, undefined)).
flags: [noStrict]
---*/
@ -19,12 +18,12 @@ assert.sameValue(
eval('1; do { 2; with({}) { 3; break; } 4; } while (false);'), 3
);
assert.sameValue(
eval('5; do { 6; with({}) { break; } 7; } while (false);'), 6
eval('5; do { 6; with({}) { break; } 7; } while (false);'), undefined
);
assert.sameValue(
eval('8; do { 9; with({}) { 10; continue; } 11; } while (false)'), 10
);
assert.sameValue(
eval('12; do { 13; with({}) { continue; } 14; } while (false)'), 13
eval('12; do { 13; with({}) { continue; } 14; } while (false)'), undefined
);