Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
att
GitHub Repository: att/ast
 Path: blob/master/src/cmd/tests/sfio/tmove.c
1810 views
1
/***********************************************************************

2
*                                                                      *

3
*               This software is part of the ast package               *

4
*          Copyright (c) 1999-2011 AT&T Intellectual Property          *

5
*                      and is licensed under the                       *

6
*                 Eclipse Public License, Version 1.0                  *

7
*                    by AT&T Intellectual Property                     *

8
*                                                                      *

9
*                A copy of the License is available at                 *

10
*          http://www.eclipse.org/org/documents/epl-v10.html           *

11
*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

12
*                                                                      *

13
*              Information and Software Systems Research               *

14
*                            AT&T Research                             *

15
*                           Florham Park NJ                            *

16
*                                                                      *

17
*                 Glenn Fowler <[email protected]>                  *

18
*                                                                      *

19
***********************************************************************/

20
#include	"sftest.h"

21


22
tmain()

23
{

24
	char	*s = "1234567890\n";

25
	Sfoff_t	n, i;

26
	Sfio_t	*f;

27
	char	buf[1024];

28
	char*	addr;

29


30
	if(sfopen(sfstdout,tstfile("sf", 0),"w+") != sfstdout)

31
		terror("Opening output file");

32
	for(i = 0; i < 10000; ++i)

33
		if(sfputr(sfstdout,s,-1) < 0)

34
			terror("Writing data");

35


36
	if(!(f = sfopen((Sfio_t*)0,tstfile("sf", 1),"w")))

37
		terror("Opening output file ");

38


39
	sfseek(sfstdout,(Sfoff_t)0,0);

40
	if((n = sfmove(sfstdout,f,(Sfoff_t)SF_UNBOUND,'\n')) != i)

41
		terror("Move %d lines, Expect %d",n,i);

42


43
	sfseek(sfstdout,(Sfoff_t)0,0);

44
	sfseek(f,(Sfoff_t)0,0);

45
	sfsetbuf(sfstdout,buf,sizeof(buf));

46
	if((n = sfmove(sfstdout,f,(Sfoff_t)SF_UNBOUND,'\n')) != i)

47
		terror("Move %d lines, Expect %d",n,i);

48


49
	sfopen(sfstdin,tstfile("sf", 0),"r");

50
	sfopen(sfstdout,tstfile("sf", 1),"w");

51
	sfmove(sfstdin,sfstdout,(Sfoff_t)SF_UNBOUND,-1);

52
	if(!sfeof(sfstdin))

53
		terror("Sfstdin is not eof");

54
	if(sferror(sfstdin))

55
		terror("Sfstdin is in error");

56
	if(sferror(sfstdout))

57
		terror("Sfstdout is in error");

58


59
	sfseek(sfstdin,(Sfoff_t)0,0);

60
	sfseek(sfstdout,(Sfoff_t)0,0);

61
	sfsetbuf(sfstdin,buf,sizeof(buf));

62


63
	addr = (char*)sbrk(0);

64
	sfmove(sfstdin,sfstdout,(Sfoff_t)((unsigned long)(~0L)>>1),-1);

65
	if((ssize_t)((char*)sbrk(0)-addr) > 256*1024)

66
		terror("Too much space allocated in sfmove");

67


68
	if(!sfeof(sfstdin))

69
		terror("Sfstdin is not eof2");

70
	if(sferror(sfstdin))

71
		terror("Sfstdin is in error2");

72
	if(sferror(sfstdout))

73
		terror("Sfstdout is in error2");

74


75
	texit(0);

76
}

77


78