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bitcoincashjs
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generalize script tests

patch-2
Manuel Araoz 10 years ago
parent
ddd11e908c
commit
4b68c3725d
2 changed files with 64 additions and 108 deletions
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  1. 1
      lib/script_interpreter.js
  2. 171
      test/script_interpreter.js

1
lib/script_interpreter.js
View File

@ -896,7 +896,6 @@ ScriptInterpreter.prototype.step = function() {
fSuccess = this.tx.verify(sig, pubkey, this.nin, subscript);
} catch (e) {
//invalid sig or pubkey
console.log('FALSEEEEEEEEEEEEEEEEee ' + e);
fSuccess = false;
}

171
test/script_interpreter.js
View File

@ -57,30 +57,6 @@ Script.fromBitcoindString = function(str) {
var buf = bw.concat();
return this.fromBuffer(buf);
};
//the script string format used in bitcoind data tests
Script.toBitcoindString = function() {
var str = '';
for (var i = 0; i < this.chunks.length; i++) {
var chunk = this.chunks[i];
if (chunk.buf) {
var buf = Script({
chunks: [chunk]
}).toBuffer();
var hex = buf.toString('hex');
str = str + ' ' + '0x' + hex;
} else if (typeof Opcode.str[chunk.opcodenum] !== 'undefined') {
var ostr = Opcode(chunk.opcodenum).toString();
str = str + ' ' + ostr.slice(3); //remove OP_
} else {
str = str + ' ' + '0x' + chunk.opcodenum.toString(16);
}
}
return str.substr(1);
};
describe('ScriptInterpreter', function() {
it('should make a new interp', function() {
@ -225,93 +201,74 @@ describe('ScriptInterpreter', function() {
return flags;
};
var c = 0;
describe.only('bitcoind fixtures', function() {
script_valid.forEach(function(vector) {
if (vector.length === 1) {
return;
}
c++;
var descstr = vector[3];
var fullScriptString = vector[0] + ' ' + vector[1];
var comment = descstr ? (' (' + descstr + ')') : '';
it('should pass script_valid vector #' + c + ': ' + fullScriptString + comment, function() {
var scriptSig = Script.fromBitcoindString(vector[0]);
var scriptPubkey = Script.fromBitcoindString(vector[1]);
var flags = getFlags(vector[2]);
var hashbuf = new Buffer(32);
hashbuf.fill(0);
var credtx = Transaction();
//credtx.addTxin(hashbuf, 0xffffffff, Script('OP_0 OP_0'), 0xffffffff);
credtx.inputs.push(new Transaction.Input({
prevTxId: '0000000000000000000000000000000000000000000000000000000000000000',
outputIndex: 0xffffffff,
sequenceNumber: 0xffffffff,
script: Script('OP_0 OP_0')
}));
//credtx.addTxout(BN(0), scriptPubkey);
credtx._addOutput(new Transaction.Output({
script: scriptPubkey,
satoshis: 0
}));
var idbuf = credtx.id;
//console.log('idbuf: '+idbuf);
//console.log('expef: 9ce5586f04dd407719ab7e2ed3583583b9022f29652702cfac5ed082013461fe');
var spendtx = Transaction();
//spendtx.addTxin(idbuf, 0, scriptSig, 0xffffffff);
spendtx.inputs.push(new Transaction.Input({
prevTxId: idbuf.toString('hex'),
outputIndex: 0,
sequenceNumber: 0xffffffff,
script: scriptSig
}));
//spendtx.addTxout(BN(0), Script());
spendtx._addOutput(new Transaction.Output({
script: Script(),
satoshis: 0
}));
var interp = ScriptInterpreter();
console.log(scriptSig.toString() + ' ' + scriptPubkey.toString());
var verified = interp.verify(scriptSig, scriptPubkey, spendtx, 0, flags);
console.log(interp.errstr);
verified.should.equal(true);
});
});
c = 0;
script_invalid.forEach(function(vector) {
if (vector.length === 1) {
return;
}
c++;
var descstr = vector[3];
it('should pass script_invalid vector ' + c + '(' + descstr + ')', function() {
var scriptSig = Script.fromBitcoindString(vector[0]);
var scriptPubkey = Script.fromBitcoindString(vector[1]);
var flags = getFlags(vector[2]);
var hashbuf = new Buffer(32);
hashbuf.fill(0);
var credtx = Transaction();
credtx.addTxin(hashbuf, 0xffffffff, Script('OP_0 OP_0'), 0xffffffff);
credtx.addTxout(BN(0), scriptPubkey);
var idbuf = credtx.hash();
var spendtx = Transaction();
spendtx.addTxin(idbuf, 0, scriptSig, 0xffffffff);
spendtx.addTxout(BN(0), Script());
var testToFromString = function(script) {
var s = script.toString();
Script.fromString(s).toString().should.equal(s);
};
var interp = ScriptInterpreter();
var verified = interp.verify(scriptSig, scriptPubkey, spendtx, 0, flags);
verified.should.equal(false);
var testFixture = function(vector, expected) {
var scriptSig = Script.fromBitcoindString(vector[0]);
var scriptPubkey = Script.fromBitcoindString(vector[1]);
var flags = getFlags(vector[2]);
//testToFromString(scriptSig);
//testToFromString(scriptPubkey);
var hashbuf = new Buffer(32);
hashbuf.fill(0);
var credtx = Transaction();
credtx.inputs.push(new Transaction.Input({
prevTxId: '0000000000000000000000000000000000000000000000000000000000000000',
outputIndex: 0xffffffff,
sequenceNumber: 0xffffffff,
script: Script('OP_0 OP_0')
}));
credtx._addOutput(new Transaction.Output({
script: scriptPubkey,
satoshis: 0
}));
var idbuf = credtx.id;
var spendtx = Transaction();
spendtx.inputs.push(new Transaction.Input({
prevTxId: idbuf.toString('hex'),
outputIndex: 0,
sequenceNumber: 0xffffffff,
script: scriptSig
}));
spendtx._addOutput(new Transaction.Output({
script: Script(),
satoshis: 0
}));
var interp = ScriptInterpreter();
console.log(scriptSig.toString() + ' ' + scriptPubkey.toString());
var verified = interp.verify(scriptSig, scriptPubkey, spendtx, 0, flags);
console.log(interp.errstr);
verified.should.equal(expected);
};
describe.only('bitcoind fixtures', function() {
var testAllFixtures = function(set, expected) {
var c = 0;
script_valid.forEach(function(vector) {
if (vector.length === 1) {
return;
}
c++;
var descstr = vector[3];
var fullScriptString = vector[0] + ' ' + vector[1];
var comment = descstr ? (' (' + descstr + ')') : '';
it('should pass script_valid vector #' + c + ': ' + fullScriptString + comment, function() {
testFixture(vector, expected);
});
});
});
};
testAllFixtures(script_valid, true);
testAllFixtures(script_invalid, false);
c = 0;
var c = 0;
tx_valid.forEach(function(vector) {
if (vector.length === 1) {
return;

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