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util.readNumber: overflow test added | #497

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Tom James Holub 2017-07-22 09:27:36 -07:00
parent ce9dee9370
commit bcf4a114a7
1 changed files with 6 additions and 0 deletions
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6
test/general/util.js
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@ -185,6 +185,12 @@ describe('Util unit tests', function() {
var test = openpgp.util.decode_utf8.bind(null, {chameleon: true});
expect(test).to.throw(Error, /Parameter "utf8" is not of type string/);
});
it('util.readNumber should not overflow untill full range of uint32', function () {
var ints = [Math.pow(2, 20), Math.pow(2, 25), Math.pow(2, 30), Math.pow(2, 32) - 1];
for(var i = 0; i < ints.length; i++) {
expect(openpgp.util.readNumber(openpgp.util.writeNumber(ints[i], 4))).to.equal(ints[i]);
}
});
});
});