head	1.3;
access;
symbols
	SFIO_1999:1.1.1.3
	SFIO_1998:1.1.1.2
	SFIO_1997:1.1.1.1
	ATT:1.1.1;
locks; strict;
comment	@ * @;


1.3
date	99.09.11.13.20.43;	author rse;	state Exp;
branches;
next	1.2;

1.2
date	99.09.11.12.42.10;	author rse;	state Exp;
branches;
next	1.1;

1.1
date	96.12.13.21.12.11;	author rse;	state Exp;
branches
	1.1.1.1;
next	;

1.1.1.1
date	96.12.13.21.12.11;	author rse;	state Exp;
branches;
next	1.1.1.2;

1.1.1.2
date	98.05.29.16.25.48;	author rse;	state Exp;
branches;
next	1.1.1.3;

1.1.1.3
date	99.06.04.18.51.16;	author rse;	state Exp;
branches;
next	;


desc
@@


1.3
log
@Merge in Sfio 1999 changes
@
text
@#include	"sftest.h"

/*	Test for /dev/null and hole-preserving code */

int main()
{
	Sfio_t*	null;
	Sfio_t*	f;
	char	buf[256*1024], b[256*1024];
	int	k, n;

	if(!(null = sfopen(NIL(Sfio_t*),"/dev/null","w")) )
		terror("Opening /dev/null");

	sfsetbuf(null,NIL(char*),(size_t)SF_UNBOUND);

	if(!SFISNULL(null) )
		terror("Not /dev/null?");

	if(!(f = sfopen(NIL(Sfio_t*), Kpv[0], "w+")) )
		terror("Creating %s", Kpv[0]);
	sfwrite(f,"1234",4);
	sfseek(f,(Sfoff_t)1,0);
	sfsync(f);

	sfsetfd(null,-1);
	sfsetfd(null,sffileno(f));
	sfsync(null);

	sfseek(f,(Sfoff_t)0,0);
	if(sfread(f,buf,4) != 4 || strncmp(buf,"1234",4) != 0)
		terror("Bad data");

	for(k = 0; k < sizeof(buf); ++k)
		buf[k] = 1;
	for(k = sizeof(buf)/4; k < sizeof(buf)/2; ++k) /* make a big hole */
		buf[k] = 0;

	if(!(f = sfopen(f, Kpv[0], "w+")) )
		terror("Creating %s", Kpv[0]);
	n = sizeof(buf)-127;
	if(sfwrite(f,buf,n) != n)
		terror("Writing large buffer");
	sfseek(f,(Sfoff_t)0,0);
	if(sfread(f,b,n) != n)
		terror("Reading large buffer");
	for(k = 0; k < n; ++k)
		if(b[k] != buf[k])
			terror("Bad data");

	rmkpv();
	return 0;
}
@


1.2
log
@Incorporate stuff from RSE's Sfio98 variant
@
text
@d9 1
a9 1
	char	buf[1024*1024], b[1024*1024];
d20 2
a21 2
	if(!(f = sfopen(NIL(Sfio_t*),"xxx","w+")) )
		terror("Creating xxx");
d36 1
a36 1
	for(k = 256*1024; k < 512*1024; ++k) /* make a big hole */
d39 2
a40 2
	if(!(f = sfopen(f,"xxx","w+")) )
		terror("Creating xxx2");
d51 1
a51 2
	unlink("xxx");

@


1.1
log
@Initial revision
@
text
@d5 1
a5 1
main()
d9 2
a10 1
	char	buf[16];
d33 19
@


1.1.1.1
log
@Import of Sfio1997
@
text
@@


1.1.1.2
log
@Import of Sfio1998
@
text
@d9 1
a9 2
	char	buf[1024*1024], b[1024*1024];
	int	k, n;
a31 19

	for(k = 0; k < sizeof(buf); ++k)
		buf[k] = 1;
	for(k = 256*1024; k < 512*1024; ++k) /* make a big hole */
		buf[k] = 0;

	if(!(f = sfopen(f,"xxx","w+")) )
		terror("Creating xxx2");
	n = sizeof(buf)-127;
	if(sfwrite(f,buf,n) != n)
		terror("Writing large buffer");
	sfseek(f,(Sfoff_t)0,0);
	if(sfread(f,b,n) != n)
		terror("Reading large buffer");
	for(k = 0; k < n; ++k)
		if(b[k] != buf[k])
			terror("Bad data");

	unlink("xxx");
@


1.1.1.3
log
@Import of Sfio1999
@
text
@d9 1
a9 1
	char	buf[256*1024], b[256*1024];
d20 2
a21 2
	if(!(f = sfopen(NIL(Sfio_t*), Kpv[0], "w+")) )
		terror("Creating %s", Kpv[0]);
d36 1
a36 1
	for(k = sizeof(buf)/4; k < sizeof(buf)/2; ++k) /* make a big hole */
d39 2
a40 2
	if(!(f = sfopen(f, Kpv[0], "w+")) )
		terror("Creating %s", Kpv[0]);
d51 2
a52 1
	rmkpv();
@