119 lines
2.6 KiB
JavaScript
Executable file
119 lines
2.6 KiB
JavaScript
Executable file
#!/usr/bin/env node
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"use strict";
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var tape = require('blue-tape');
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global.Zmodem = require('./lib/zmodem');
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var enclib = Zmodem.ENCODELIB;
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tape('round-trip: 32-bit little-endian', function(t) {
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var times = 1000;
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t.doesNotThrow(
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() => {
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for (var a=0; a<times; a++) {
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var orig = Math.floor( 0xffffffff * Math.random() );
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var enc = enclib.pack_u32_le(orig);
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var roundtrip = enclib.unpack_u32_le(enc);
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if (roundtrip !== orig) {
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throw( `Orig: ${orig}, Packed: ` + JSON.stringify(enc) + `, Parsed: ${roundtrip}` );
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}
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}
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},
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`round-trip 32-bit little-endian: ${times} times`
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);
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t.end();
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} );
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tape('unpack_u32_le', function(t) {
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t.equals(
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enclib.unpack_u32_le([222,233,202,254]),
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4274711006,
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'unpack 4-byte number'
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);
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var highest = 0xffffffff;
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t.equals(
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enclib.unpack_u32_le([255,255,255,255]),
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highest,
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`highest number possible (${highest})`
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);
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t.equals(
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enclib.unpack_u32_le([1, 0, 0, 0]),
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1,
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'1'
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);
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t.end();
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});
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tape('unpack_u16_be', function(t) {
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t.equals(
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enclib.unpack_u16_be([202,254]),
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51966,
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'unpack 2-byte number'
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);
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var highest = 0xffff;
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t.equals(
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enclib.unpack_u16_be([255,255]),
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highest,
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`highest number possible (${highest})`
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);
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t.equals(
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enclib.unpack_u16_be([0, 1]),
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1,
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'1'
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);
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t.end();
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});
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tape('octets_to_hex', function(t) {
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t.deepEquals(
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enclib.octets_to_hex( [ 0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x0a ] ),
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'123456789abcdef00a'.split("").map( (c) => c.charCodeAt(0) ),
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'hex encoding'
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);
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t.end();
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} );
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tape('parse_hex_octets', function(t) {
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t.deepEquals(
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enclib.parse_hex_octets( [ 48, 49, 102, 101 ] ),
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[ 0x01, 0xfe ],
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'parse hex excoding',
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);
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t.end();
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} );
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tape('round-trip: 16-bit big-endian', function(t) {
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var times = 10000;
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t.doesNotThrow(
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() => {
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for (var a=0; a<times; a++) {
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var orig = Math.floor( 0x10000 * Math.random() );
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var enc = enclib.pack_u16_be(orig);
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var roundtrip = enclib.unpack_u16_be(enc);
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if (roundtrip !== orig) {
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throw( `Orig: ${orig}, Packed: ` + JSON.stringify(enc) + `, Parsed: ${roundtrip}` );
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}
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}
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},
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`round-trip 16-bit big-endian: ${times} times`
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);
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t.end();
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} );
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