lu.js•1.15 kB
var binary = require('../');
var test = require('tap').test;
test('lu', function (t) {
t.plan(8);
// note: can't store -12667700813876161 exactly in an ieee float
var buf = new Buffer([
44, // a == 44
43, 2, // b == 555
37, 37, 213, 164, // c == 2765432101
193, 203, 115, 155, 20, 180, 81, 29, // d == 2112667700813876161
]);
binary.parse(buf)
.word8lu('a')
.word16lu('b')
.word32lu('c')
.word64lu('d')
.tap(function (vars) {
t.same(vars.a, 44);
t.same(vars.b, 555);
t.same(vars.c, 2765432101);
t.ok(
Math.abs(vars.d - 2112667700813876161) < 1500
);
})
;
// also check aliases here:
binary.parse(buf)
.word8le('a')
.word16le('b')
.word32le('c')
.word64le('d')
.tap(function (vars) {
t.same(vars.a, 44);
t.same(vars.b, 555);
t.same(vars.c, 2765432101);
t.ok(
Math.abs(vars.d - 2112667700813876161) < 1500
);
})
;
});