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att
GitHub Repository: att/ast
 Path: blob/master/src/cmd/vczip/tests/tvcmtf.c
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/***********************************************************************

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*                                                                      *

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*               This software is part of the ast package               *

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*          Copyright (c) 2003-2011 AT&T Intellectual Property          *

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*                      and is licensed under the                       *

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*                 Eclipse Public License, Version 1.0                  *

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*                    by AT&T Intellectual Property                     *

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*                                                                      *

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*                A copy of the License is available at                 *

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*          http://www.eclipse.org/org/documents/epl-v10.html           *

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*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

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*                                                                      *

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*              Information and Software Systems Research               *

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*                            AT&T Research                             *

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*                           Florham Park NJ                            *

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*                                                                      *

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*                   Phong Vo <[email protected]>                    *

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*                 Glenn Fowler <[email protected]>                  *

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*                                                                      *

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***********************************************************************/

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#include	"vctest.h"

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int main()

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{

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	char		*tar, *del, *t;

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	Vcodex_t	*vc;

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	ssize_t		k, n;

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	tar =	"00000011111122222abc012000000111111222222012abc";

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	/*  MTF: O0000010000020000abc555200000200000200000222555

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          ASCII: O     1     2    abc

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	    POS: 01234567890123456789012345678901234567890123456

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	*/

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	if(!(vc = vcopen(0, Vcmtf, "0", 0, VC_ENCODE)) )

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		terror("Cannot open Vcmtf handle");

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	if((n = vcapply(vc, tar, strlen(tar), &del)) <= 0)

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		terror("Vcmtf0 failed");

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	if(!(vc = vcopen(0, Vcmtf, "0", 0, VC_DECODE)) )

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		terror("Cannot open Vcunmtf0 handle");

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	if((n = vcapply(vc, del, n, &t)) != strlen(tar) )

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		terror("Vcunmtf0 returns wrong size");

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	for(k = 0; k < n; ++k)

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		if(t[k] != tar[k])

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			terror("Vcunmtf0 computed bad byte");

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	tar =	"00000011111122222abc012000000111111222222012abc";

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	/*  MTS: 01000011000021000abc550210000210000210000220555

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          ASCII: O     1     2    abc

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	    POS: 01234567890123456789012345678901234567890123456

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	*/

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	if(!(vc = vcopen(0, Vcmtf, 0, 0, VC_ENCODE)) )

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		terror("Cannot open Vcmtf1 handle");

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	if((n = vcapply(vc, tar, strlen(tar), &del)) <= 0)

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		terror("Vcmtf1 failed");

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	if(!(vc = vcopen(0, Vcmtf, 0, 0, VC_DECODE)) )

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		terror("Cannot open Vcunmtf1 handle");

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	if((n = vcapply(vc, del, n, &t)) != strlen(tar) )

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		terror("Vcunmtf returns wrong size");

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	for(k = 0; k < n; ++k)

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		if(t[k] != tar[k])

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			terror("Vcunmtf computed bad byte");

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	exit(0);

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}

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