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