/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is Mozilla Communicator client code, released * March 31, 1998. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ gTestfile = 'switch2.js'; /** Filename: switch2.js Description: 'Tests the switch statement' http://scopus.mcom.com/bugsplat/show_bug.cgi?id=323696 Author: Norris Boyd Date: July 31, 1998 */ var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"'; var VERSION = 'no version'; var TITLE = 'statements: switch'; var BUGNUMBER="323626"; startTest(); writeHeaderToLog("Executing script: switch2.js"); writeHeaderToLog( SECTION + " "+ TITLE); // test defaults not at the end; regression test for a bug that // nearly made it into 4.06 function f0(i) { switch(i) { default: case "a": case "b": return "ab*" case "c": return "c"; case "d": return "d"; } return ""; } new TestCase(SECTION, 'switch statement', f0("a"), "ab*"); new TestCase(SECTION, 'switch statement', f0("b"), "ab*"); new TestCase(SECTION, 'switch statement', f0("*"), "ab*"); new TestCase(SECTION, 'switch statement', f0("c"), "c"); new TestCase(SECTION, 'switch statement', f0("d"), "d"); function f1(i) { switch(i) { case "a": case "b": default: return "ab*" case "c": return "c"; case "d": return "d"; } return ""; } new TestCase(SECTION, 'switch statement', f1("a"), "ab*"); new TestCase(SECTION, 'switch statement', f1("b"), "ab*"); new TestCase(SECTION, 'switch statement', f1("*"), "ab*"); new TestCase(SECTION, 'switch statement', f1("c"), "c"); new TestCase(SECTION, 'switch statement', f1("d"), "d"); // Switch on integer; will use TABLESWITCH opcode in C engine function f2(i) { switch (i) { case 0: case 1: return 1; case 2: return 2; } // with no default, control will fall through return 3; } new TestCase(SECTION, 'switch statement', f2(0), 1); new TestCase(SECTION, 'switch statement', f2(1), 1); new TestCase(SECTION, 'switch statement', f2(2), 2); new TestCase(SECTION, 'switch statement', f2(3), 3); // empty switch: make sure expression is evaluated var se = 0; switch (se = 1) { } new TestCase(SECTION, 'switch statement', se, 1); // only default se = 0; switch (se) { default: se = 1; } new TestCase(SECTION, 'switch statement', se, 1); // in loop, break should only break out of switch se = 0; for (var i=0; i < 2; i++) { switch (i) { case 0: case 1: break; } se = 1; } new TestCase(SECTION, 'switch statement', se, 1); // test "fall through" se = 0; i = 0; switch (i) { case 0: se++; /* fall through */ case 1: se++; break; } new TestCase(SECTION, 'switch statement', se, 2); print("hi"); test(); // Needed: tests for evaluation time of case expressions. // This issue was under debate at ECMA, so postponing for now.