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Fix parsing Hash256s that start with FF.

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This commit is contained in:
Stefan Thomas
2013-11-08 12:49:13 -08:00
parent 5def7ba917
commit 069852a501
2 changed files with 37 additions and 1 deletions
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2
src/js/ripple/uint.js
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@@ -174,7 +174,7 @@ UInt.prototype.parse_bytes = function (j) {
if (!Array.isArray(j) || j.length !== this.constructor.width) {
this._value = NaN;
} else {
this._value = new BigInteger(j, 256);
this._value = new BigInteger([0].concat(j), 256);
}
return this;

36
test/serializedtypes-test.js
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@@ -358,6 +358,42 @@ describe('Serialized types', function() {
});
});
describe('Hash256', function() {
it('Serialize 0', function () {
var so = new SerializedObject();
types.Hash256.serialize(so, '0000000000000000000000000000000000000000000000000000000000000000');
assert.strictEqual(so.to_hex(), '0000000000000000000000000000000000000000000000000000000000000000');
});
it('Serialize 1', function () {
var so = new SerializedObject();
types.Hash256.serialize(so, '0000000000000000000000000000000000000000000000000000000000000001');
assert.strictEqual(so.to_hex(), '0000000000000000000000000000000000000000000000000000000000000001');
});
it('Serialize HASH256_MAX', function () {
var so = new SerializedObject();
types.Hash256.serialize(so, 'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF');
assert.strictEqual(so.to_hex(), 'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF');
});
it('Parse 0', function () {
var val = '0000000000000000000000000000000000000000000000000000000000000000';
var so = new SerializedObject(val);
var num = types.Hash256.parse(so);
assert.strictEqual(num.to_hex(), val);
});
it('Parse 1', function () {
var val = '0000000000000000000000000000000000000000000000000000000000000000';
var so = new SerializedObject(val);
var num = types.Hash256.parse(so);
assert.strictEqual(num.to_hex(), val);
});
it('Parse HASH256_MAX', function () {
var val = 'FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF';
var so = new SerializedObject(val);
var num = types.Hash256.parse(so);
assert.strictEqual(num.to_hex(), val);
});
});
describe('Amount', function() {
it('Serialize 0 XRP', function () {
var so = new SerializedObject();