Source code
Revision control
Copy as Markdown
Other Tools
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/*
* Any copyright is dedicated to the Public Domain.
*/
/**
* These test cases check implementation-specific error messages for invalid
* octal literals, octal escape sequences, and non-octal decimal escape
* sequences in strings in strict mode code, where the error can't be reported
* at time of tokenization.
*/
var JSMSG_DEPRECATED_OCTAL_LITERAL = "\"0\"-prefixed octal literals are deprecated; use the \"0o\" prefix instead";
var JSMSG_DEPRECATED_OCTAL_ESCAPE = "octal escape sequences can't be used in untagged template literals or in strict mode code";
var JSMSG_DEPRECATED_EIGHT_OR_NINE_ESCAPE = "the escapes \\8 and \\9 can't be used in untagged template literals or in strict mode code";
function checkPrologue(val, msg) {
try {
eval('function invalid () { "' + val + '"; "use strict"; }');
} catch(e) {
assertEq(e.name, "SyntaxError");
assertEq(e.message, msg);
return;
}
// If it comes here, then test has failed
assertEq("No Errors", "SyntaxError");
}
checkPrologue('\\8', JSMSG_DEPRECATED_EIGHT_OR_NINE_ESCAPE);
checkPrologue('\\222', JSMSG_DEPRECATED_OCTAL_ESCAPE);
checkPrologue('\\222\\8', JSMSG_DEPRECATED_EIGHT_OR_NINE_ESCAPE);
function checkAfter(val, msg) {
try {
eval('function invalid () { "use strict" \n ' + val + ' }');
} catch(e) {
assertEq(e.name, "SyntaxError");
assertEq(e.message, msg);
return;
}
// If it comes here, then test has failed
assertEq("No Errors", "SyntaxError");
}
checkAfter('0755', JSMSG_DEPRECATED_OCTAL_LITERAL);
checkAfter('"\\8"', JSMSG_DEPRECATED_EIGHT_OR_NINE_ESCAPE);
checkAfter('"\\222"', JSMSG_DEPRECATED_OCTAL_ESCAPE);
checkAfter('"\\222\\8"', JSMSG_DEPRECATED_EIGHT_OR_NINE_ESCAPE);
reportCompare(true, true);