зеркало из https://github.com/mozilla/pjs.git
189 строки
5.0 KiB
JavaScript
189 строки
5.0 KiB
JavaScript
/* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code, released March
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* 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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*/
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/**
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Filename: switch2.js
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Description: 'Tests the switch statement'
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http://scopus.mcom.com/bugsplat/show_bug.cgi?id=323696
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Author: Norris Boyd
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Date: July 31, 1998
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*/
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var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
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var VERSION = 'no version';
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startTest();
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var TITLE = 'statements: switch';
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var BUGNUMBER="323626";
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writeHeaderToLog("Executing script: switch2.js");
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writeHeaderToLog( SECTION + " "+ TITLE);
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var count = 0;
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var testcases = new Array();
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// test defaults not at the end; regression test for a bug that
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// nearly made it into 4.06
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function f0(i) {
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switch(i) {
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default:
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case "a":
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case "b":
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return "ab*"
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case "c":
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return "c";
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case "d":
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return "d";
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}
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return "";
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}
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f0("a"), "ab*");
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f0("b"), "ab*");
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f0("*"), "ab*");
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f0("c"), "c");
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f0("d"), "d");
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function f1(i) {
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switch(i) {
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case "a":
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case "b":
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default:
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return "ab*"
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case "c":
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return "c";
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case "d":
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return "d";
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}
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return "";
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}
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f1("a"), "ab*");
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f1("b"), "ab*");
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f1("*"), "ab*");
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f1("c"), "c");
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f1("d"), "d");
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// Switch on integer; will use TABLESWITCH opcode in C engine
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function f2(i) {
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switch (i) {
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case 0:
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case 1:
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return 1;
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case 2:
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return 2;
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}
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// with no default, control will fall through
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return 3;
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}
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f2(0), 1);
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f2(1), 1);
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f2(2), 2);
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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f2(3), 3);
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// empty switch: make sure expression is evaluated
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var se = 0;
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switch (se = 1) {
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}
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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se, 1);
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// only default
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se = 0;
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switch (se) {
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default:
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se = 1;
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}
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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se, 1);
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// in loop, break should only break out of switch
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se = 0;
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for (var i=0; i < 2; i++) {
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switch (i) {
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case 0:
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case 1:
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break;
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}
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se = 1;
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}
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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se, 1);
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// test "fall through"
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se = 0;
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i = 0;
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switch (i) {
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case 0:
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se++;
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/* fall through */
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case 1:
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se++;
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break;
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}
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testcases[count++] = new TestCase(SECTION, 'switch statement',
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se, 2);
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test();
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// Needed: tests for evaluation time of case expressions.
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// This issue was under debate at ECMA, so postponing for now.
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function test() {
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writeLineToLog("hi");
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for ( tc=0; tc < testcases.length; tc++ ) {
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testcases[tc].passed = writeTestCaseResult(
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testcases[tc].expect,
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testcases[tc].actual,
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testcases[tc].description +" = "+
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testcases[tc].actual );
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testcases[tc].reason += ( testcases[tc].passed ) ? "" : "wrong value ";
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}
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stopTest();
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return ( testcases );
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}
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