Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
att
GitHub Repository: att/ast
 Path: blob/master/src/cmd/tests/sfio/tflags.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(!(f = sfopen(NIL(Sfio_t*),"ab","sr")) )

27
		terror("Can't open stream");

28
	if(sfeof(f) || sferror(f))

29
		terror("Can't be eof or error yet");

30
	if(sfgetc(f) != 'a')

31
		terror("Got wrong data");

32
	if(sfeof(f) || sferror(f))

33
		terror("Can't be eof or error yet2");

34
	if(sfgetc(f) != 'b')

35
		terror("Got wrong data2");

36
	if(sfeof(f) || sferror(f))

37
		terror("Can't be eof or error yet3");

38
	if(sfgetc(f) >= 0)

39
		terror("Got wrong data2");

40
	if(!sfeof(f))

41
		terror("Should be eof now");

42
	if(sfseek(f,(Sfoff_t)(-1),2) != 1)

43
		terror("Seek error");

44
	if(sfeof(f))

45
		terror("Shouldn't be eof any more");

46


47
	if(!(f = sfopen(NIL(Sfio_t*), tstfile("sf", 0), "w+")) )

48
		terror("Can't open stream2");

49
	if(sfeof(f) || sferror(f))

50
		terror("Can't be eof or error yet2");

51
	if(sfwrite(f,"ab",2) != 2)

52
		terror("Can't write data");

53
	if(sfseek(f,(Sfoff_t)0,0) != 0)

54
		terror("Can't seek back");

55
	if(sfgetc(f) != 'a')

56
		terror("Got wrong data3");

57
	if(sfeof(f) || sferror(f))

58
		terror("Can't be eof or error yet4");

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

60
		terror("Got wrong data4");

61
	if(sfeof(f) || sferror(f))

62
		terror("Can't be eof or error yet5");

63
	if(sfgetc(f) >= 0)

64
		terror("Got wrong data5");

65
	if(!sfeof(f))

66
		terror("Should be eof now2");

67
	if(sfseek(f,(Sfoff_t)(-1),2) != 1)

68
		terror("Seek error2");

69
	if(sfeof(f))

70
		terror("Shouldn't be eof any more2");

71


72
	if(!(f = sfopen(NIL(Sfio_t*), tstfile("sf", 0),"w+")) )

73
		terror("Reopening %s", tstfile("sf", 0));

74
	sfwrite(f,"1234567890",10);

75
	sfseek(f,(Sfoff_t)0,0);

76


77
	if(sfopen(sfstdout, tstfile("sf", 1), "w") != sfstdout)

78
		terror("Opening %s", tstfile("sf", 1));

79


80
	if(sfmove(f,sfstdout,(Sfoff_t)(-1),-1) != 10)

81
		terror("sfmove failed");

82
	if(!sfeof(f))

83
		terror("f should be eof");

84
	if(sferror(sfstdout))

85
		terror("sfstdout should not be in error");

86


87
	texit(0);

88
}

89


90