linebuffer.c

Line

Source

Count

1

-

-

-

-

-

-

-

void

-

9

initbuffer (struct linebuffer *linebuffer)

-

10

{

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11

memset (linebuffer, 0, sizeof *linebuffer);

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12

}

executed 1403 times by 3 tests: end of block

Executed by:

comm
nl
uniq

1403

13

-

14

struct linebuffer *

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15

readlinebuffer (struct linebuffer *linebuffer, FILE *stream)

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16

{

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17

return

executed 70 times by 1 test: return readlinebuffer_delim (linebuffer, stream, '\n');

Executed by:

nl

readlinebuffer_delim (linebuffer, stream, '\n');

executed 70 times by 1 test: return readlinebuffer_delim (linebuffer, stream, '\n');

Executed by:

nl

70

18

}

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19

struct linebuffer *

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20

readlinebuffer_delim (struct linebuffer *linebuffer, FILE *stream,

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21

char delimiter)

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22

{

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23

int c;

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24

char *buffer = linebuffer->buffer;

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25

char *p = linebuffer->buffer;

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26

char *end = buffer + linebuffer->size;

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27

-

28

if (feof_unlocked (stream)

feof_unlocked (stream)	Description
TRUE	evaluated 72 times by 2 tests Evaluated by: comm join
FALSE	evaluated 3211 times by 4 tests Evaluated by: comm join nl uniq

)

72-3211

29

return

executed 72 times by 2 tests: return ((void *)0) ;

Executed by:

comm
join

executed 72 times by 2 tests: return ((void *)0) ;

Executed by:

comm
join

72

30

((void *)0)

executed 72 times by 2 tests: return ((void *)0) ;

Executed by:

comm
join

72

31

;

executed 72 times by 2 tests: return ((void *)0) ;

Executed by:

comm
join

72

32

-

33

do

-

34

{

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35

c = getc_unlocked (stream);

-

36

if (c ==

c == (-1)	Description
TRUE	evaluated 775 times by 4 tests Evaluated by: comm join nl uniq
FALSE	evaluated 128233 times by 4 tests Evaluated by: comm join nl uniq

775-128233

37

(-1)

c == (-1)	Description
TRUE	evaluated 775 times by 4 tests Evaluated by: comm join nl uniq
FALSE	evaluated 128233 times by 4 tests Evaluated by: comm join nl uniq

775-128233

38

)

-

39

{

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40

if (p == buffer

p == buffer	Description
TRUE	evaluated 644 times by 4 tests Evaluated by: comm join nl uniq
FALSE	evaluated 131 times by 3 tests Evaluated by: comm join uniq

|| ferror_unlocked (stream)

ferror_unlocked (stream)	Description
TRUE	never evaluated
FALSE	evaluated 131 times by 3 tests Evaluated by: comm join uniq

)

0-644

41

return

executed 644 times by 4 tests: return ((void *)0) ;

Executed by:

comm
join
nl
uniq

executed 644 times by 4 tests: return ((void *)0) ;

Executed by:

comm
join
nl
uniq

644

42

((void *)0)

executed 644 times by 4 tests: return ((void *)0) ;

Executed by:

comm
join
nl
uniq

644

43

;

executed 644 times by 4 tests: return ((void *)0) ;

Executed by:

comm
join
nl
uniq

644

44

if (p[-1] == delimiter

p[-1] == delimiter	Description
TRUE	never evaluated
FALSE	evaluated 131 times by 3 tests Evaluated by: comm join uniq

)

0-131

45

break;

never executed: break;

0

46

c = delimiter;

-

47

}

executed 131 times by 3 tests: end of block

Executed by:

comm
join
uniq

131

48

if (p == end

p == end	Description
TRUE	evaluated 1693 times by 4 tests Evaluated by: comm join nl uniq
FALSE	evaluated 126671 times by 4 tests Evaluated by: comm join nl uniq

)

1693-126671

49

{

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50

size_t oldsize = linebuffer->size;

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51

buffer = x2realloc (buffer, &linebuffer->size);

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52

p = buffer + oldsize;

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53

linebuffer->buffer = buffer;

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54

end = buffer + linebuffer->size;

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55

}

executed 1693 times by 4 tests: end of block

Executed by:

comm
join
nl
uniq

1693

56

*p++ = c;

-

57

}

executed 128364 times by 4 tests: end of block

Executed by:

comm
join
nl
uniq

128364

58

while (c != delimiter

c != delimiter	Description
TRUE	evaluated 125797 times by 4 tests Evaluated by: comm join nl uniq
FALSE	evaluated 2567 times by 4 tests Evaluated by: comm join nl uniq

);

2567-125797

59

-

60

linebuffer->length = p - buffer;

-

61

return

executed 2567 times by 4 tests: return linebuffer;

Executed by:

comm
join
nl
uniq

linebuffer;

executed 2567 times by 4 tests: return linebuffer;

Executed by:

comm
join
nl
uniq

2567

62

}

-

-

-

-

void

-

67

freebuffer (struct linebuffer *linebuffer)

-

68

{

-

69

free (linebuffer->buffer);

-

70

}

never executed: end of block

0