Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
att
GitHub Repository: att/ast
 Path: blob/master/src/cmd/tests/sfio/tmode.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
	Sfio_t	*f;

25


26
	if(argc > 1)

27
	{	if(sfopen(sfstdin,argv[1],"r") != sfstdin)

28
			terror("Can't reopen stdin");

29
		sfmove(sfstdin,sfstdout,(Sfoff_t)(-1),-1);

30
		return 0;

31
	}

32


33
	if(!(f = sfopen((Sfio_t*)0,tstfile("sf", 0),"w")))

34
		terror("Opening to write");

35
	if(sfputc(f,'a') != 'a')

36
		terror("sfputc");

37
	if(sfgetc(f) >= 0)

38
		terror("sfgetc");

39
	

40
	if(!(f = sfopen(f,tstfile("sf", 0),"r")))

41
		terror("Opening to read");

42
	if(sfgetc(f) != 'a')

43
		terror("sfgetc2");

44
	if(sfputc(f,'b') >= 0)

45
		terror("sfputc2");

46


47
	if(!(f = sfopen(f,tstfile("sf", 0),"r+")))

48
		terror("Opening to read/write");

49


50
	if(sfgetc(f) != 'a')

51
		terror("sfgetc3");

52
	if(sfputc(f,'b') != 'b')

53
		terror("sfputc3");

54
	if(sfclose(f) < 0)

55
		terror("sfclose");

56


57
	if(!(f = sfpopen(NIL(Sfio_t*),sfprints("%s %s", argv[0], tstfile("sf", 0)),"r")))

58
		terror("sfpopen");

59
	if(sfgetc(f) != 'a')

60
		terror("sfgetc4");

61
	if(sfgetc(f) != 'b')

62
		terror("sfgetc5");

63
	if(sfgetc(f) >= 0)

64
		terror("sfgetc6");

65


66
	if(!(f = sfopen(f,tstfile("sf", 0),"w")) )

67
		terror("sfopen");

68
	if(sfputc(f,'a') != 'a')

69
		terror("sfputc1");

70
	sfsetfd(f,-1);

71
	if(sfputc(f,'b') >= 0)

72
		terror("sfputc2");

73
	if(sfclose(f) < 0)

74
		terror("sfclose");

75


76
	if(!(f = sfopen(NIL(Sfio_t*),tstfile("sf", 0),"a+")) )

77
		terror("sfopen2");

78
	sfset(f,SF_READ,0);

79
	if(!sfreserve(f,0,-1) )

80
		terror("Failed on buffer getting");

81
	if(sfvalue(f) <= 0)

82
		terror("There is no buffer?");

83


84
	texit(0);

85
}

86


87