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/**
* File Name: while-004
* ECMA Section:
* Description: while statement
*
* Author: christine@netscape.com
* Date: 11 August 1998
*/
var SECTION = "while-004";
var VERSION = "ECMA_2";
var TITLE = "while statement";
var BUGNUMBER="316725";
startTest();
writeHeaderToLog( SECTION + " "+ TITLE);
var tc = 0;
var testcases = new Array();
DoWhile_1();
DoWhile_2();
DoWhile_3();
DoWhile_4();
DoWhile_5();
test();
/**
* Break out of a while by calling return.
*
* Tests: 12.6.2 step 6.
*/
function dowhile() {
result = "pass";
while (true) {
return result;
result = "fail: hit code after return statement";
break;
}
}
function DoWhile_1() {
description = "return statement in a while block";
result = dowhile();
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_1" + description,
"pass",
result );
}
/**
* While with a labeled continue statement. Verify that statements
* after the continue statement are not evaluated.
*
* Tests: 12.6.2 step 8.
*
*/
function DoWhile_2() {
var description = "while with a labeled continue statement";
var result1 = "pass";
var result2 = "fail: did not execute code after loop, but inside label";
var i = 0;
var j = 0;
theloop:
while( i++ < 10 ) {
j++;
continue theloop;
result1 = "failed: hit code after continue statement";
}
result2 = "pass";
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_2: " +description + " - code inside the loop, before the continue should be executed ("+j+")",
true,
j == 10 );
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_2: " +description +" - code after labeled continue should not be executed",
"pass",
result1 );
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_2: " +description +" - code after loop but inside label should be executed",
"pass",
result2 );
}
/**
* While with a labeled break.
*
*/
function DoWhile_3() {
var description = "while with a labeled break statement";
var result1 = "pass";
var result2 = "pass";
var result3 = "fail: did not get to code after label";
woohoo: {
while( true ) {
break woohoo;
result1 = "fail: got to code after a break";
}
result2 = "fail: got to code outside of loop but inside label";
}
result3 = "pass";
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_3: " +description +" - verify break out of loop",
"pass",
result1 );
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_3: " +description +" - verify break out of label",
"pass",
result2 );
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_3: " +description + " - verify correct exit from label",
"pass",
result3 );
}
/**
* Labled while with an unlabeled break
*
*/
function DoWhile_4() {
var description = "labeled while with an unlabeled break";
var result1 = "pass";
var result2 = "pass";
var result3 = "fail: did not evaluate statement after label";
woohooboy: {
while( true ) {
break woohooboy;
result1 = "fail: got to code after the break";
}
result2 = "fail: broke out of while, but not out of label";
}
result3 = "pass";
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_4: " +description +" - verify break out of while loop",
"pass",
result1 );
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_4: " +description + " - verify break out of label",
"pass",
result2 );
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_4: " +description +" - verify that statements after label are evaluated",
"pass",
result3 );
}
/**
* in this case, should behave the same way as
*
*
*/
function DoWhile_5() {
var description = "while with a labeled continue statement";
var result1 = "pass";
var result2 = "fail: did not execute code after loop, but inside label";
var i = 0;
var j = 0;
theloop: {
j++;
while( i++ < 10 ) {
continue;
result1 = "failed: hit code after continue statement";
}
result2 = "pass";
}
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_5: " +description + " - continue should not execute statements above the loop",
true,
( j == 1 ) );
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_5: " +description +" - code after labeled continue should not be executed",
"pass",
result1 );
testcases[tc++] = new TestCase(
SECTION,
"DoWhile_5: " +description +" - code after loop but inside label should be executed",
"pass",
result2 );
}
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