52 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Factor
		
	
	
! Copyright (C) 2009 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors bitstreams kernel tools.test ;
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{ 0b1111111111 }
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[
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    B{ 0x0f 0xff 0xff 0xff } <msb0-bit-reader>
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    2 >>byte-pos 6 >>bit-pos
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    10 swap peek
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] unit-test
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{ 0b111111111 }
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[
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    B{ 0x0f 0xff 0xff 0xff } <msb0-bit-reader>
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    2 >>byte-pos 6 >>bit-pos
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    9 swap peek
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] unit-test
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{ 0b11111111 }
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[
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    B{ 0x0f 0xff 0xff 0xff } <msb0-bit-reader>
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    2 >>byte-pos 6 >>bit-pos
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    8 swap peek
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] unit-test
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{ 0b1111111 }
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[
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    B{ 0x0f 0xff 0xff 0xff } <msb0-bit-reader>
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    2 >>byte-pos 6 >>bit-pos
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    7 swap peek
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] unit-test
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{ 0b111111 }
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[
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    B{ 0x0f 0xff 0xff 0xff } <msb0-bit-reader>
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    2 >>byte-pos 6 >>bit-pos
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    6 swap peek
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] unit-test
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{ 0b11111 }
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[
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    B{ 0x0f 0xff 0xff 0xff } <msb0-bit-reader>
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    2 >>byte-pos 6 >>bit-pos
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    5 swap peek
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] unit-test
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[ B{ } <msb0-bit-reader> 5 swap peek ] must-fail
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[ B{ } <msb0-bit-reader> 1 swap peek ] must-fail
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[ B{ } <msb0-bit-reader> 8 swap peek ] must-fail
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{ 0 } [ B{ } <msb0-bit-reader> 0 swap peek ] unit-test
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