/*

 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 * 

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 * 

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 * 

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 * 

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

 * runsunspider : runs the sunspider tests and checks for compliance

 *

 * @subtest

 */

/**

 * This is not a test, but a test "framework" for running sunspider tests.

 */

function assertEq(a, b) {

    if (a !== b) {

	throw "ASSERTION FAILED: " + a + " should be " + b;

    }

}

var runs = 0;

var iterations__ = 1;

var total_time = 0;

function runbench(name) {

    var filename = name.split("/").pop();

    if (verbose_run) {

	print("Running " + filename);

    }

    var start = new Date;

    for (var i = 0; i < iterations__; i++) {

	load(name);    

    }

    var stop = new Date - start;

    total_time += stop;

    if (verbose_run) {

	print(filename + " done in " + stop + " ms"); 

    } 

    runs++;

}

var m_w = 4711;

var m_z = 17;

var MAXINT = 0x7fffffff;

//produce deterministic random numbers for test suite

function pseudorandom() {

    m_z = 36969 * (m_z & 65535) + (m_z >> 16);

    m_w = 18000 * (m_w & 65535) + (m_w >> 16);

    return (Math.abs((m_z << 16) + m_w) & MAXINT) / MAXINT;

}

function runsuite(tests) {

    var changed = false;

    var oldRandom = Math.random;

    Math.random = pseudorandom;

    try {

	for (var n = 0; n < tests.length; n++) {

	    runbench(tests[n].name);

	    if (typeof tests[n].actual !== 'undefined') {

		assertEq(tests[n].actual(), tests[n].expected());

	    }

	    changed = true;

	}

    } catch (e) {

	print("error: " + e);

	if (e.toString().indexOf(tests) == 1) {

	    throw e;

	}

	// no scripting or something, silently fail

    } finally {

	Math.random = oldRandom;

    }

    return changed;

}

function hash(str) {

    var s = "" + str;

    var h = 0;

    var off = 0;

    for (var i = 0; i < s.length; i++) {

	h = 31 * h + s.charCodeAt(off++);

	h &= 0x7fffffff;

    }

    return h ^ s.length;

}

var tests = [

    { name: 'string-base64.js',

      actual: function() {	  

	  return hash(str);

      },

      expected: function() {

	  return 1544571068;

      }

    },    

    { name: 'string-validate-input.js',

      actual: function() {	  

	  return hash(endResult);

      },

      expected: function() {

	  return 2016572373;

      }

    },    

    { name: 'date-format-xparb.js',

      actual: function() {	  

	  return shortFormat + longFormat;

      },

      expected: function() {

	  return "2017-09-05Tuesday, September 05, 2017 8:43:48 AM";

      }

    },    

    { name: '3d-morph.js',

      actual: function() {

	  var acceptableDelta = 4e-15;

	  return (testOutput - 6.394884621840902e-14) < acceptableDelta;

      },

      expected: function() {

	  return true;

      }

    },    

    { name: 'crypto-aes.js',

      actual: function() {

	  return plainText;

      },

      expected: function() {

	  return decryptedText;

      }

    },    

    { name: 'crypto-md5.js',

      actual: function() {

	  return md5Output;

      },

      expected: function() {

	  return "a831e91e0f70eddcb70dc61c6f82f6cd";

      }

    },    

    { name: 'crypto-sha1.js',

      actual: function() {

	  return sha1Output;

      },

      expected: function() {

	  return "2524d264def74cce2498bf112bedf00e6c0b796d";

      }

    },    

    { name: 'bitops-bitwise-and.js', 

      actual: function() {

	  return result;      

      },

      expected: function() {

	  return 0;

      }

    },    

    { name: 'bitops-bits-in-byte.js', 

      actual: function() {

	  return result;      

      },

      expected: function() {

	  return 358400;

      }

    },    

    { name: 'bitops-nsieve-bits.js', 

      actual: function() {

	  var ret = 0;

	  for (var i = 0; i < result.length; ++i) {

	      ret += result[i];

	  }

	  ret += result.length;

	  return ret;	    

      },

      expected: function() {

	  return -1286749539853;

      }

    },    

    { name: 'bitops-3bit-bits-in-byte.js', 

      actual: function() {

	  return sum;      

      },

      expected: function() {

	  return 512000;

      }

    },    

    { name: 'access-nbody.js', 

      actual: function() {

	  return ret;  

      },

      expected: function() {

	    return -0.16906933525822856;

      }

    },    

    { name: 'access-binary-trees.js', 

      actual: function() {

	  return ret;  

      },

      expected: function() {

	  return -1;

      }

    },    

    { name: 'access-fannkuch.js',

      actual: function() {

	  return ret;  

      },

      expected: function() {

	  return 22;

      }

    },

    { name: 'math-spectral-norm.js',

      actual: function() {	    

	  var ret = '';

	  for (var i = 6; i <= 48; i *= 2) {

	      ret += spectralnorm(i) + ',';

	  }

	  return ret;

      },

      expected: function() {

	  return "1.2657786149754053,1.2727355112619148,1.273989979775574,1.274190125290389,";

      }

    },    

    { name: '3d-raytrace.js',

      actual: function() {

	  return hash(testOutput);

      },

      expected: function() {

	  return 230692593;

      }

    },    

    { name: 'regexp-dna.js',

      actual: function() {

	  return dnaOutputString;

      },

      expected: function() {

	  return "undefinedagggtaaa|tttaccct 0\n[cgt]gggtaaa|tttaccc[acg] 9\na[act]ggtaaa|tttacc[agt]t 27\nag[act]gtaaa|tttac[agt]ct 24\nagg[act]taaa|ttta[agt]cct 30\naggg[acg]aaa|ttt[cgt]ccct 9\nagggt[cgt]aa|tt[acg]accct 12\nagggta[cgt]a|t[acg]taccct 9\nagggtaa[cgt]|[acg]ttaccct 15\n";

      }

    },    

    { name: 'math-cordic.js',

      actual: function() {

	  return total;

      },

      expected: function() {

	  return 10362.570468755888;

      }

    },

    { name: 'controlflow-recursive.js',

      actual: function() {

	  var ret = 0;

	  for (var i = 3; i <= 5; i++) {

	      ret += ack(3,i);

	      ret += fib(17.0+i);

	      ret += tak(3*i+3,2*i+2,i+1);

	  }

	  return ret;

      },

      expected: function() {

	  return 57775;

      }

    },    

    { name: 'date-format-tofte.js',

      actual: function() {

	  return shortFormat + longFormat;

      },

      expected: function() {

	  return "2008-05-01Thursday, May 01, 2008 6:31:22 PM";

      }

    },

    { name: 'string-tagcloud.js',

      actual: function() {

	  // The result string embeds floating-point numbers, which can vary a bit on different platforms,

	  // so we truncate them a bit before comparing.

	  var tagcloud_norm = tagcloud.replace(/([0-9.]+)px/g, function(str, p1) { return p1.substr(0, 10) + 'px' })

	  return tagcloud_norm.length;

      },

      expected: function() {

	  return 295906;

      }

    },    

    { name: 'string-unpack-code.js',

      actual: function() {

	  return decompressedMochiKit.length == 106415 &&

	      decompressedMochiKit[2000] == '5' &&

	      decompressedMochiKit[12000] == '_' &&

	      decompressedMochiKit[82556] == '>';

      },

      expected: function() {

	  return true;

      }

    },    

    //TODO no easy way to sanity check result

    { name: 'string-fasta.js' },

    //TODO no easy way to sanity check result

    { name: 'math-partial-sums.js' },

    //TODO no easy way to sanity check result

    { name: 'access-nsieve.js' },

    //TODO no easy way to sanity check result

    { name: '3d-cube.js' },    

];

// handle the case this script may be run by a JS engine that doesn't

// support __DIR__ global variable.

var dir = (typeof(__DIR__) == 'undefined') ? "test/script/basic/" : __DIR__;

for (i in tests) {

    tests[i].name = dir + '../external/sunspider/tests/sunspider-1.0/' + tests[i].name;

}

var verbose_run = false;

var args = [];

if (typeof $ARGS !== 'undefined') {

    args = $ARGS;

} else if (typeof arguments !== 'undefined' && arguments.length != 0) {

    args = arguments;

}  

for (i in args) {

    if (args[i] === '--verbose') {

	verbose_run = true;

	break;

    }

}

runsuite(tests);

if (verbose_run) {

    print('\n' + runs + "/" + tests.length + " tests were successfully run in " + total_time + " ms ");

}

print("Sunspider finished!");