1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/js1_2/statements/switch2.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,158 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +
1.10 +/**
1.11 + Filename: switch2.js
1.12 + Description: 'Tests the switch statement'
1.13 +
1.14 + http://scopus.mcom.com/bugsplat/show_bug.cgi?id=323696
1.15 +
1.16 + Author: Norris Boyd
1.17 + Date: July 31, 1998
1.18 +*/
1.19 +
1.20 +var SECTION = 'As described in Netscape doc "Whats new in JavaScript 1.2"';
1.21 +var VERSION = 'no version';
1.22 +var TITLE = 'statements: switch';
1.23 +var BUGNUMBER="323626";
1.24 +
1.25 +startTest();
1.26 +writeHeaderToLog("Executing script: switch2.js");
1.27 +writeHeaderToLog( SECTION + " "+ TITLE);
1.28 +
1.29 +// test defaults not at the end; regression test for a bug that
1.30 +// nearly made it into 4.06
1.31 +function f0(i) {
1.32 + switch(i) {
1.33 + default:
1.34 + case "a":
1.35 + case "b":
1.36 + return "ab*"
1.37 + case "c":
1.38 + return "c";
1.39 + case "d":
1.40 + return "d";
1.41 + }
1.42 + return "";
1.43 +}
1.44 +new TestCase(SECTION, 'switch statement',
1.45 + f0("a"), "ab*");
1.46 +
1.47 +new TestCase(SECTION, 'switch statement',
1.48 + f0("b"), "ab*");
1.49 +
1.50 +new TestCase(SECTION, 'switch statement',
1.51 + f0("*"), "ab*");
1.52 +
1.53 +new TestCase(SECTION, 'switch statement',
1.54 + f0("c"), "c");
1.55 +
1.56 +new TestCase(SECTION, 'switch statement',
1.57 + f0("d"), "d");
1.58 +
1.59 +function f1(i) {
1.60 + switch(i) {
1.61 + case "a":
1.62 + case "b":
1.63 + default:
1.64 + return "ab*"
1.65 + case "c":
1.66 + return "c";
1.67 + case "d":
1.68 + return "d";
1.69 + }
1.70 + return "";
1.71 +}
1.72 +
1.73 +new TestCase(SECTION, 'switch statement',
1.74 + f1("a"), "ab*");
1.75 +
1.76 +new TestCase(SECTION, 'switch statement',
1.77 + f1("b"), "ab*");
1.78 +
1.79 +new TestCase(SECTION, 'switch statement',
1.80 + f1("*"), "ab*");
1.81 +
1.82 +new TestCase(SECTION, 'switch statement',
1.83 + f1("c"), "c");
1.84 +
1.85 +new TestCase(SECTION, 'switch statement',
1.86 + f1("d"), "d");
1.87 +
1.88 +// Switch on integer; will use TABLESWITCH opcode in C engine
1.89 +function f2(i) {
1.90 + switch (i) {
1.91 + case 0:
1.92 + case 1:
1.93 + return 1;
1.94 + case 2:
1.95 + return 2;
1.96 + }
1.97 + // with no default, control will fall through
1.98 + return 3;
1.99 +}
1.100 +
1.101 +new TestCase(SECTION, 'switch statement',
1.102 + f2(0), 1);
1.103 +
1.104 +new TestCase(SECTION, 'switch statement',
1.105 + f2(1), 1);
1.106 +
1.107 +new TestCase(SECTION, 'switch statement',
1.108 + f2(2), 2);
1.109 +
1.110 +new TestCase(SECTION, 'switch statement',
1.111 + f2(3), 3);
1.112 +
1.113 +// empty switch: make sure expression is evaluated
1.114 +var se = 0;
1.115 +switch (se = 1) {
1.116 +}
1.117 +new TestCase(SECTION, 'switch statement',
1.118 + se, 1);
1.119 +
1.120 +// only default
1.121 +se = 0;
1.122 +switch (se) {
1.123 +default:
1.124 + se = 1;
1.125 +}
1.126 +new TestCase(SECTION, 'switch statement',
1.127 + se, 1);
1.128 +
1.129 +// in loop, break should only break out of switch
1.130 +se = 0;
1.131 +for (var i=0; i < 2; i++) {
1.132 + switch (i) {
1.133 + case 0:
1.134 + case 1:
1.135 + break;
1.136 + }
1.137 + se = 1;
1.138 +}
1.139 +new TestCase(SECTION, 'switch statement',
1.140 + se, 1);
1.141 +
1.142 +// test "fall through"
1.143 +se = 0;
1.144 +i = 0;
1.145 +switch (i) {
1.146 +case 0:
1.147 + se++;
1.148 + /* fall through */
1.149 +case 1:
1.150 + se++;
1.151 + break;
1.152 +}
1.153 +new TestCase(SECTION, 'switch statement',
1.154 + se, 2);
1.155 +print("hi");
1.156 +
1.157 +test();
1.158 +
1.159 +// Needed: tests for evaluation time of case expressions.
1.160 +// This issue was under debate at ECMA, so postponing for now.
1.161 +
