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					47 lines
				
				1.1 KiB
			
		
		
			
		
	
	
					47 lines
				
				1.1 KiB
			| 
											2 years ago
										 | var binary = require('../'); | ||
|  | var test = require('tap').test; | ||
|  | 
 | ||
|  | test('lu', function (t) { | ||
|  |     t.plan(8); | ||
|  |      | ||
|  |     // note: can't store -12667700813876161 exactly in an ieee float
 | ||
|  |      | ||
|  |     var buf = new Buffer([ | ||
|  |         44, // a == 44
 | ||
|  |         43, 2, // b == 555
 | ||
|  |         37, 37, 213, 164, // c == 2765432101
 | ||
|  |         193, 203, 115, 155, 20, 180, 81, 29, // d == 2112667700813876161
 | ||
|  |     ]); | ||
|  |      | ||
|  |     binary.parse(buf) | ||
|  |         .word8lu('a') | ||
|  |         .word16lu('b') | ||
|  |         .word32lu('c') | ||
|  |         .word64lu('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) | ||
|  |         .word8le('a') | ||
|  |         .word16le('b') | ||
|  |         .word32le('c') | ||
|  |         .word64le('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 | ||
|  |             ); | ||
|  |         }) | ||
|  |     ; | ||
|  | }); |