113 lines
2.3 KiB
JavaScript
Executable file
113 lines
2.3 KiB
JavaScript
Executable file
#!/usr/bin/env node
|
||
|
||
"use strict";
|
||
|
||
var tape = require('blue-tape');
|
||
|
||
var Zmodem = Object.assign(
|
||
{},
|
||
require('../src/zcrc')
|
||
);
|
||
|
||
var zcrc = Zmodem.CRC;
|
||
|
||
tape('crc16', function(t) {
|
||
t.deepEqual(
|
||
zcrc.crc16( [ 0x0d, 0x0a ] ),
|
||
[ 0xd7, 0x16 ],
|
||
'crc16 - first test'
|
||
);
|
||
|
||
t.deepEqual(
|
||
zcrc.crc16( [ 0x11, 0x17, 0, 0, 0 ] ),
|
||
[ 0xe4, 0x81 ],
|
||
'crc16 - second test'
|
||
);
|
||
|
||
t.end();
|
||
} );
|
||
|
||
tape('verify16', function(t) {
|
||
t.doesNotThrow(
|
||
() => zcrc.verify16( [ 0x0d, 0x0a ], [ 0xd7, 0x16 ] ),
|
||
'verify16 - no throw on good'
|
||
);
|
||
|
||
var err;
|
||
try { zcrc.verify16( [ 0x0d, 0x0a ], [ 0xd7, 16 ] ) }
|
||
catch(e) { err = e };
|
||
|
||
t.ok(
|
||
/215,16.*215,22/.test(err.message),
|
||
'verify16 - throw on bad (message)'
|
||
);
|
||
|
||
t.ok(
|
||
err instanceof Zmodem.Error,
|
||
'verify16 - typed error'
|
||
);
|
||
|
||
t.ok(
|
||
err.type,
|
||
'verify16 - error type'
|
||
);
|
||
|
||
t.end();
|
||
} );
|
||
|
||
//----------------------------------------------------------------------
|
||
// The crc32 logic is unused for now, but some misbehaving ZMODEM
|
||
// implementation might send CRC32 regardless of that we don’t
|
||
// advertise it.
|
||
//----------------------------------------------------------------------
|
||
|
||
tape('crc32', function(t) {
|
||
const tests = [
|
||
[ [ 4, 0, 0, 0, 0 ], [ 0xdd, 0x51, 0xa2, 0x33 ] ],
|
||
[ [ 11, 17, 0, 0, 0 ], [ 0xf6, 0xf6, 0x57, 0x59 ] ],
|
||
[ [ 3, 0, 0, 0, 0 ], [ 205, 141, 130, 129 ] ],
|
||
];
|
||
// } [ 3, 0, 0, 0, 0 ] [ 205, 141, 131, -127 ]
|
||
//2172816845
|
||
//crc32 [ 3, 0, 0, 0, 0 ] -2122150451
|
||
|
||
tests.forEach( (cur_t) => {
|
||
let [ input, output ] = cur_t;
|
||
|
||
t.deepEqual(
|
||
zcrc.crc32(input),
|
||
output,
|
||
"crc32: " + input.join(", ")
|
||
);
|
||
} );
|
||
|
||
t.end();
|
||
} );
|
||
|
||
tape('verify32', function(t) {
|
||
t.doesNotThrow(
|
||
() => zcrc.verify32( [ 4, 0, 0, 0, 0 ], [ 0xdd, 0x51, 0xa2, 0x33 ] ),
|
||
'verify32 - no throw on good'
|
||
);
|
||
|
||
var err;
|
||
try { zcrc.verify32( [ 4, 0, 0, 0, 0 ], [ 1,2,3,4 ] ) }
|
||
catch(e) { err = e };
|
||
|
||
t.ok(
|
||
/1,2,3,4.*221,81,162,51/.test(err.message),
|
||
'verify32 - throw on bad (message)'
|
||
);
|
||
|
||
t.ok(
|
||
err instanceof Zmodem.Error,
|
||
'verify32 - typed error'
|
||
);
|
||
|
||
t.ok(
|
||
err.type,
|
||
'verify32 - error type'
|
||
);
|
||
|
||
t.end();
|
||
} );
|