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Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically embedded into Java applications to provide scripting to end users.

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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/. */

var gTestfile = 'regress-452008.js';
//-----------------------------------------------------------------------------
var BUGNUMBER = 452008;
var summary = 'Bad math with JIT';
var actual = '';
var expect = '';


//-----------------------------------------------------------------------------
test();
//-----------------------------------------------------------------------------

function test()
{
  enterFunc ('test');
  printBugNumber(BUGNUMBER);
  printStatus (summary);

  jit(true);
 
// regression test for Bug 452008 - TM: SRP in Clipperz crypto library fails when JIT (TraceMonkey) is enabled. 

  var x = [9385, 32112, 25383, 16317, 30138, 14565, 17812, 24500, 2719, 30174, 3546, 9096, 15352, 19120, 20648, 14334, 7426, 0, 0, 0];
  var n = [27875, 25925, 30422, 12227, 27798, 32170, 10873, 21748, 30629, 26296, 20697, 5125, 4815, 2221, 14392, 23369, 5560, 2, 0, 0];
  var np = 18229;
  var expected = [18770, 31456, 17999, 32635, 27508, 29131, 2856, 16233, 5439, 27580, 7093, 18192, 30804, 5472, 8529, 28649, 14852, 0, 0, 0];

//globals
  bpe=0;         //bits stored per array element
  mask=0;        //AND this with an array element to chop it down to bpe bits

//initialize the global variables
  for (bpe=0; (1<<(bpe+1)) > (1<>=1;                   //bpe=number of bits in one element of the array representing the bigInt
  mask=(1<>=bpe;
    }
  }

//is x > y? (x and y both nonnegative)
  function greater(x,y) {
    var i;
    var k=(x.length=0;i--)
      if (x[i]>y[i])
        return 1;
      else if (x[i]0 && n[kn-1]==0;kn--); //ignore leading zeros of n
    for (;ky>0 && y[ky-1]==0;ky--); //ignore leading zeros of y

    copyInt_(sa,0);

    //the following loop consumes 95% of the runtime for randTruePrime_() and powMod_() for large keys
    for (i=0; i> bpe;
      t=x[i];

      //do sa=(sa+x[i]*y+ui*n)/b   where b=2**bpe
      for (j=1;j>=bpe;
      }
      for (;j>=bpe;
      }
      sa[j-1]=c & mask;
    }

    if (!greater(n,sa))
      sub_(sa,n);
    copy_(x,sa);
  }

  mont_(x, x, n, np);

  var passed = expected.length == x.length;
  for (var i = 0; i < expected.length; i++) {
    if (passed)
      passed = expected[i] == x[i];
  }
  print(passed);

  jit(false);

  expect = true;
  actual = passed;

  reportCompare(expect, actual, summary);

  exitFunc ('test');
}