93 lines
2.8 KiB
JavaScript
93 lines
2.8 KiB
JavaScript
'use strict';
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var chai = chai || require('chai');
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var bitcore = bitcore || require('../bitcore');
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var buffertools = require('buffertools');
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var should = chai.should();
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var testdata = testdata || require('./testdata');
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var Script = bitcore.Script;
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var ScriptInterpreter = bitcore.ScriptInterpreter;
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describe('ScriptInterpreter', function() {
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it('should initialze the main object', function() {
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should.exist(ScriptInterpreter);
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});
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it('should be able to create instance', function() {
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var si = new ScriptInterpreter();
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should.exist(si);
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});
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var testScripts = function(data, valid) {
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data.forEach(function(datum) {
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if (datum.length < 2) throw new Error('Invalid test data');
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var scriptSig = datum[0]; // script inputs
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var scriptPubKey = datum[1]; // output script
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var human = scriptSig + ' ' + scriptPubKey;
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it('should ' + (!valid ? 'not ' : '') + 'validate script ' + human, function(done) {
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try {
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ScriptInterpreter.verifyFull(
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Script.fromHumanReadable(scriptSig), // scriptSig
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Script.fromHumanReadable(scriptPubKey), // scriptPubKey
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null, 0, 0, // tx, output index, hashtype
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{ verifyP2SH: !valid}, // only verify P2SH for invalid data set
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function(err, result) {
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if (valid) {
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should.not.exist(err);
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} else {
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var failed = (typeof err !== 'undefined') || (result === false);
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failed.should.equal(true);
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}
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if (typeof result !== 'undefined') {
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result.should.equal(valid);
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}
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done();
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}
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);
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} catch (e) {
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if (valid) {
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console.log(e);
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}
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valid.should.equal(false);
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done();
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}
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});
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});
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};
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testScripts(testdata.dataScriptValid, true);
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testScripts(testdata.dataScriptInvalid, false);
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testdata.dataSigCanonical.forEach(function(datum) {
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it('should validate valid canonical signatures', function() {
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new ScriptInterpreter().isCanonicalSignature(new Buffer(datum, 'hex')).should.equal(true);
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});
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});
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testdata.dataSigNonCanonical.forEach(function(datum) {
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it('should NOT validate invalid canonical signatures', function() {
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var sig;
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var isHex;
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//is Hex?
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try {
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sig = new Buffer(datum, 'hex');
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isHex = 1;
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} catch (e) {}
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// ignore non-hex strings
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if (isHex) {
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var f = function() {
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var si = new ScriptInterpreter();
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var r = si.isCanonicalSignature(sig);
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};
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// how this test should be
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// f.should.throw();
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new ScriptInterpreter().isCanonicalSignature.bind(sig).should.throw();
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}
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});
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});
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});
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