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55 lines
1.2 KiB
JavaScript
55 lines
1.2 KiB
JavaScript
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var binary = require('../');
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var test = require('tap').test;
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test('parse', function (t) {
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t.plan(6);
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var res = binary.parse(new Buffer([ 97, 98, 99, 99, 99, 99, 1, 2, 3 ]))
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.word8('a')
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.word16be('bc')
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.skip(3)
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.buffer('def', 3)
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.tap(function (vars) {
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t.equal(vars.a, 97);
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t.equal(vars.bc, 25187);
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t.same(
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[].slice.call(vars.def),
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[].slice.call(new Buffer([ 1, 2, 3]))
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);
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})
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.vars
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;
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t.equal(res.a, 97);
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t.equal(res.bc, 25187);
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t.same(
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[].slice.call(res.def),
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[].slice.call(new Buffer([ 1, 2, 3 ]))
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);
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});
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test('loop', function (t) {
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t.plan(2);
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var res = binary.parse(new Buffer([ 97, 98, 99, 4, 5, 2, -3, 9 ]))
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.word8('a')
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.word16be('bc')
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.loop(function (end) {
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var x = this.word8s('x').vars.x;
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if (x < 0) end();
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})
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.tap(function (vars) {
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t.same(vars, {
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a : 97,
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bc : 25187,
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x : -3,
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});
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})
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.word8('y')
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.vars
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;
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t.same(res, {
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a : 97,
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bc : 25187,
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x : -3,
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y : 9,
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});
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});
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