tshare.c

su 的源代码库

/* Copyright (c) Colorado School of Mines, 2006.*/
/* All rights reserved.                       */

#include	"sftest.h"

MAIN()
{
	char		buf[1024], *s;
	Sfio_t*	f;

	f = sfnew(NIL(Sfio_t*),NIL(Void_t*),(size_t)SF_UNBOUND,-1,SF_WRITE|SF_STRING);
	sfsetbuf(sfstdout,buf,sizeof(buf));
	sfsetbuf(sfstderr,buf,sizeof(buf));
	sfset(sfstdout,SF_SHARE,0);
	sfset(sfstderr,SF_SHARE,0);

	if(!sfpool(sfstdout,f,SF_SHARE) || !sfpool(sfstderr,f,SF_SHARE) )
		terror("Pooling\n");

	if(sfputr(sfstdout,"01234",-1) != 5)
		terror("Writing to stderr\n");
	if(sfputr(sfstderr,"56789",-1) != 5)
		terror("Writing to stdout\n");

	if(sfputc(f,'\0') < 0)
		terror("Writing to string stream\n");

	sfseek(f,(Sfoff_t)0,0);
	if(!(s = sfreserve(f,SF_UNBOUND,1)) )
		terror("Peeking\n");
	sfwrite(f,s,0);
	if(strcmp(s,"0123456789") != 0)
		terror("Data is wrong\n");

	TSTEXIT(0);
}