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+/* The contents of this file are subject to the Netscape 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/NPL/
+ *
+ * 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 Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ */
+/**
+ 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';
+ startTest();
+ var TITLE = 'statements: switch';
+ var BUGNUMBER="323626";
+
+ writeHeaderToLog("Executing script: switch2.js");
+ writeHeaderToLog( SECTION + " "+ TITLE);
+
+ var count = 0;
+ var testcases = new Array();
+
+ // 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 "";
+ }
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f0("a"), "ab*");
+
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f0("b"), "ab*");
+
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f0("*"), "ab*");
+
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f0("c"), "c");
+
+ testcases[count++] = 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 "";
+ }
+
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f1("a"), "ab*");
+
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f1("b"), "ab*");
+
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f1("*"), "ab*");
+
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f1("c"), "c");
+
+ testcases[count++] = 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;
+ }
+
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f2(0), 1);
+
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f2(1), 1);
+
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f2(2), 2);
+
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ f2(3), 3);
+
+ // empty switch: make sure expression is evaluated
+ var se = 0;
+ switch (se = 1) {
+ }
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ se, 1);
+
+ // only default
+ se = 0;
+ switch (se) {
+ default:
+ se = 1;
+ }
+ testcases[count++] = 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;
+ }
+ testcases[count++] = 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;
+ }
+ testcases[count++] = new TestCase(SECTION, 'switch statement',
+ se, 2);
+
+ test();
+
+ // Needed: tests for evaluation time of case expressions.
+ // This issue was under debate at ECMA, so postponing for now.
+
+ function test() {
+ writeLineToLog("hi");
+ for ( tc=0; tc < testcases.length; tc++ ) {
+ testcases[tc].passed = writeTestCaseResult(
+ testcases[tc].expect,
+ testcases[tc].actual,
+ testcases[tc].description +" = "+
+ testcases[tc].actual );
+ testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
+ }
+ stopTest();
+ return ( testcases );
+ }