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2019-09-21 16:11:55 +02:00
var binary = require('../');
var test = require('tap').test;
test('negbs', function (t) {
t.plan(4);
// note: can't store -12667700813876161 exactly in an ieee float
var buf = new Buffer([
226, // a == -30
246, 219, // b == -2341
255, 243, 245, 236, // c == -789012
255, 210, 254, 203, 16, 222, 52, 63, // d == -12667700813876161
]);
binary.parse(buf)
.word8bs('a')
.word16bs('b')
.word32bs('c')
.word64bs('d')
.tap(function (vars) {
t.same(vars.a, -30);
t.same(vars.b, -2341);
t.same(vars.c, -789012);
t.ok(
Math.abs(vars.d - -12667700813876161) < 1500
);
})
;
});