regress-511859.js - mozsearch

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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/*

 * Date:    22 Aug 2009

 * SUMMARY: Utf8ToOneUcs4Char in jsstr.cpp ,overlong UTF-8 seqence detection problem

 * See http://bugzilla.mozilla.org/show_bug.cgi?id=511859

*/

//-----------------------------------------------------------------------------

var UBound = 0;

var BUGNUMBER = 511859;

var summary = 'Utf8ToOneUcs4Char in jsstr.cpp ,overlong UTF-8 seqence detection problem';

var status = '';

var statusitems = [];

var actual = '';

var actualvalues = [];

var expect =  '';

var expectedvalues = [];

var arg;

/*

 * The patch for http://bugzilla.mozilla.org/show_bug.cgi?id=511859

 * defined this value to be the result of an overlong UTF-8 sequence -

*/

var EX="(Exception thrown)";

function getActual(s)

  try {

    return decodeURI(s);

  } catch (e) {

    return EX;

//Phase1: overlong sequences

expect = EX;

arg = "%C1%BF";

status = "Overlong 2byte U+7f :" + arg;

actual = getActual(arg);

addThis();

arg = "%E0%9F%BF";

status = "Overlong 3byte U+7ff :" + arg;

actual = getActual(arg);

addThis();

arg = "%F0%88%80%80";

status = "Overlong 4byte U+8000 :" + arg;

actual = getActual(arg);

addThis();

arg = "%F0%8F%BF%BF";

status = "Overlong 4byte U+ffff :" + arg;

actual = getActual(arg);

addThis();

arg = "%F0%80%C0%80%80";

status = "Overlong 5byte U+20000 :" + arg;

actual = getActual(arg);

addThis();

arg = "%F8%84%8F%BF%BF";

status = "Overlong 5byte U+10FFFF :" + arg;

actual = getActual(arg);

addThis();

arg = "%FC%80%84%8F%BF%BF";

status = "Overlong 6byte U+10FFFF :" + arg;

actual = getActual(arg);

addThis();

//Phase 2:Out of Unicode range

arg = "%F4%90%80%80%80";

status = "4byte 0x110000 :" + arg;

actual = getActual(arg);

addThis();

arg = "%F8%84%90%80%80";

status = "5byte 0x110000 :" + arg;

actual = getActual(arg);

addThis();

arg = "%FC%80%84%90%80%80";

status = "6byte 0x110000 :" + arg;

actual = getActual(arg);

addThis();

//Phase 3:Valid sequences must be decoded correctly

arg = "%7F";

status = "valid sequence U+7F :" + arg;

actual = getActual("%7F");

expect = "\x7f";

addThis();

arg = "%C2%80";

status = "valid sequence U+80 :" + arg;

actual = getActual(arg);

expect = "\x80";

addThis();

arg = "%E0%A0%80";

status = "valid sequence U+800 :" + arg;

actual = getActual("%E0%A0%80");

expect = "\u0800";

addThis();

arg = "%F0%90%80%80"

status = "valid sequence U+10000 :" + arg;

actual = getActual(arg);

expect = "\uD800\uDC00";

addThis();

arg = "%F4%8F%BF%BF";

status = "valid sequence U+10FFFF :" + arg;

actual = getActual(arg);

expect = "\uDBFF\uDFFF";

addThis();

//-----------------------------------------------------------------------------

test();

//-----------------------------------------------------------------------------

function addThis()

  statusitems[UBound] = status;

  actualvalues[UBound] = actual;

  expectedvalues[UBound] = expect;

  UBound++;

function test()

  printBugNumber(BUGNUMBER);

  printStatus(summary);

  for (var i=0; i<UBound; i++)

    reportCompare(expectedvalues[i], actualvalues[i], statusitems[i]);