forked from lix-project/lix-website
47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
|
var binary = require('../');
|
||
|
|
var test = require('tap').test;
|
||
|
|
|
||
|
|
test('bu', function (t) {
|
||
|
|
t.plan(8);
|
||
|
|
|
||
|
|
// note: can't store -12667700813876161 exactly in an ieee float
|
||
|
|
|
||
|
|
var buf = new Buffer([
|
||
|
|
44, // a == 44
|
||
|
|
2, 43, // b == 555
|
||
|
|
164, 213, 37, 37, // c == 2765432101
|
||
|
|
29, 81, 180, 20, 155, 115, 203, 193, // d == 2112667700813876161
|
||
|
|
]);
|
||
|
|
|
||
|
|
binary.parse(buf)
|
||
|
|
.word8bu('a')
|
||
|
|
.word16bu('b')
|
||
|
|
.word32bu('c')
|
||
|
|
.word64bu('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)
|
||
|
|
.word8be('a')
|
||
|
|
.word16be('b')
|
||
|
|
.word32be('c')
|
||
|
|
.word64be('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
|
||
|
|
);
|
||
|
|
})
|
||
|
|
;
|
||
|
|
});
|