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Diffstat (limited to 'js/src/tests/ecma/Statements/12.6.3-19.js')
-rw-r--r-- | js/src/tests/ecma/Statements/12.6.3-19.js | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/js/src/tests/ecma/Statements/12.6.3-19.js b/js/src/tests/ecma/Statements/12.6.3-19.js new file mode 100644 index 000000000..fce562cbb --- /dev/null +++ b/js/src/tests/ecma/Statements/12.6.3-19.js @@ -0,0 +1,83 @@ +/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +/** + File Name: 12.6.3-1.js + ECMA Section: 12.6.3 The for...in Statement + Description: + The production IterationStatement : for ( LeftHandSideExpression in Expression ) + Statement is evaluated as follows: + + 1. Evaluate the Expression. + 2. Call GetValue(Result(1)). + 3. Call ToObject(Result(2)). + 4. Let C be "normal completion". + 5. Get the name of the next property of Result(3) that doesn't have the + DontEnum attribute. If there is no such property, go to step 14. + 6. Evaluate the LeftHandSideExpression (it may be evaluated repeatedly). + 7. Call PutValue(Result(6), Result(5)). PutValue( V, W ): + 1. If Type(V) is not Reference, generate a runtime error. + 2. Call GetBase(V). + 3. If Result(2) is null, go to step 6. + 4. Call the [[Put]] method of Result(2), passing GetPropertyName(V) + for the property name and W for the value. + 5. Return. + 6. Call the [[Put]] method for the global object, passing + GetPropertyName(V) for the property name and W for the value. + 7. Return. + 8. Evaluate Statement. + 9. If Result(8) is a value completion, change C to be "normal completion + after value V" where V is the value carried by Result(8). + 10. If Result(8) is a break completion, go to step 14. + 11. If Result(8) is a continue completion, go to step 5. + 12. If Result(8) is a return completion, return Result(8). + 13. Go to step 5. + 14. Return C. + + Author: christine@netscape.com + Date: 11 september 1997 +*/ +var SECTION = "12.6.3-4"; +var VERSION = "ECMA_1"; +startTest(); +var TITLE = "The for..in statement"; + +writeHeaderToLog( SECTION + " "+ TITLE); + +// for ( LeftHandSideExpression in Expression ) +// LeftHandSideExpression:NewExpression:MemberExpression + +var count = 0; +function f() { count++; return new Array("h","e","l","l","o"); } + +var result = ""; +for ( p in f() ) { result += f()[p] }; + +new TestCase( SECTION, + "count = 0; result = \"\"; "+ + "function f() { count++; return new Array(\"h\",\"e\",\"l\",\"l\",\"o\"); }"+ + "for ( p in f() ) { result += f()[p] }; count", + 6, + count ); + +new TestCase( SECTION, + "result", + "hello", + result ); + + + +// LeftHandSideExpression:NewExpression:MemberExpression [ Expression ] +// LeftHandSideExpression:NewExpression:MemberExpression . Identifier +// LeftHandSideExpression:NewExpression:new MemberExpression Arguments +// LeftHandSideExpression:NewExpression:PrimaryExpression:( Expression ) +// LeftHandSideExpression:CallExpression:MemberExpression Arguments +// LeftHandSideExpression:CallExpression Arguments +// LeftHandSideExpression:CallExpression [ Expression ] +// LeftHandSideExpression:CallExpression . Identifier + +test(); + |