| /* -*- 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/. */ |
| |
| /* |
| * Date: 2001-07-11 |
| * |
| * SUMMARY: Testing eval scope inside a function. |
| * See http://bugzilla.mozilla.org/show_bug.cgi?id=77578 |
| */ |
| //----------------------------------------------------------------------------- |
| var UBound = 0; |
| var BUGNUMBER = 77578; |
| var summary = 'Testing eval scope inside a function'; |
| var cnEquals = '='; |
| var status = ''; |
| var statusitems = []; |
| var actual = ''; |
| var actualvalues = []; |
| var expect= ''; |
| var expectedvalues = []; |
| |
| |
| // various versions of JavaScript - |
| var JS_VER = [100, 110, 120, 130, 140, 150]; |
| |
| // Note contrast with local variables i,j,k defined below - |
| var i = 999; |
| var j = 999; |
| var k = 999; |
| |
| |
| //-------------------------------------------------- |
| test(); |
| //-------------------------------------------------- |
| |
| |
| function test() |
| { |
| enterFunc ('test'); |
| printBugNumber(BUGNUMBER); |
| printStatus (summary); |
| |
| // Run tests A,B,C on each version of JS and store results |
| for (var n=0; n!=JS_VER.length; n++) |
| { |
| testA(JS_VER[n]); |
| } |
| for (var n=0; n!=JS_VER.length; n++) |
| { |
| testB(JS_VER[n]); |
| } |
| for (var n=0; n!=JS_VER.length; n++) |
| { |
| testC(JS_VER[n]); |
| } |
| |
| |
| // Compare actual values to expected values - |
| for (var i=0; i<UBound; i++) |
| { |
| reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]); |
| } |
| |
| exitFunc ('test'); |
| } |
| |
| |
| function testA(ver) |
| { |
| // Set the version of JS to test - |
| if (typeof version == 'function') |
| { |
| version(ver); |
| } |
| |
| // eval the test, so it compiles AFTER version() has executed - |
| var sTestScript = ""; |
| |
| // Define a local variable i |
| sTestScript += "status = 'Section A of test; JS ' + ver/100;"; |
| sTestScript += "var i=1;"; |
| sTestScript += "actual = eval('i');"; |
| sTestScript += "expect = 1;"; |
| sTestScript += "captureThis('i');"; |
| |
| eval(sTestScript); |
| } |
| |
| |
| function testB(ver) |
| { |
| // Set the version of JS to test - |
| if (typeof version == 'function') |
| { |
| version(ver); |
| } |
| |
| // eval the test, so it compiles AFTER version() has executed - |
| var sTestScript = ""; |
| |
| // Define a local for-loop iterator j |
| sTestScript += "status = 'Section B of test; JS ' + ver/100;"; |
| sTestScript += "for(var j=1; j<2; j++)"; |
| sTestScript += "{"; |
| sTestScript += " actual = eval('j');"; |
| sTestScript += "};"; |
| sTestScript += "expect = 1;"; |
| sTestScript += "captureThis('j');"; |
| |
| eval(sTestScript); |
| } |
| |
| |
| function testC(ver) |
| { |
| // Set the version of JS to test - |
| if (typeof version == 'function') |
| { |
| version(ver); |
| } |
| |
| // eval the test, so it compiles AFTER version() has executed - |
| var sTestScript = ""; |
| |
| // Define a local variable k in a try-catch block - |
| sTestScript += "status = 'Section C of test; JS ' + ver/100;"; |
| sTestScript += "try"; |
| sTestScript += "{"; |
| sTestScript += " var k=1;"; |
| sTestScript += " actual = eval('k');"; |
| sTestScript += "}"; |
| sTestScript += "catch(e)"; |
| sTestScript += "{"; |
| sTestScript += "};"; |
| sTestScript += "expect = 1;"; |
| sTestScript += "captureThis('k');"; |
| |
| eval(sTestScript); |
| } |
| |
| |
| function captureThis(varName) |
| { |
| statusitems[UBound] = status; |
| actualvalues[UBound] = varName + cnEquals + actual; |
| expectedvalues[UBound] = varName + cnEquals + expect; |
| UBound++; |
| } |