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mbswidth.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/mbswidth.c
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21int-
22gnu_mbswidth (const char *string, int flags)-
23{-
24 return
executed 7664 times by 4 tests: return mbsnwidth (string, strlen (string), flags);
Executed by:
  • df
  • ls
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  • vdir
 mbsnwidth (string, strlen (string), flags);
executed 7664 times by 4 tests: return mbsnwidth (string, strlen (string), flags);
Executed by:
  • df
  • ls
  • pr
  • vdir
7664
25}-
26-
27-
28-
29-
30-
31int-
32mbsnwidth (const char *string, size_t nbytes, int flags)-
33{-
34 const char *p = string;-
35 const char *plimit = p + nbytes;-
36 int width;-
37-
38 width = 0;-
39 if (-
40 (
(__ctype_get_m...ur_max ()) > 1Description
TRUEnever evaluated
FALSEevaluated 7886 times by 5 tests
Evaluated by:
  • df
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__ctype_get_mb_cur_max ())
(__ctype_get_m...ur_max ()) > 1Description
TRUEnever evaluated
FALSEevaluated 7886 times by 5 tests
Evaluated by:
  • df
  • ls
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  • sort
  • vdir
0-7886
41 > 1
(__ctype_get_m...ur_max ()) > 1Description
TRUEnever evaluated
FALSEevaluated 7886 times by 5 tests
Evaluated by:
  • df
  • ls
  • pr
  • sort
  • vdir
)		0-7886
42 {-
43 while (p < plimit
p < plimitDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
44 switch (*p)-
45 {-
46 case
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47 case
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48 case
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49 case
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50 case
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51 case
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52 case
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53 case
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54 case
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55 case
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56 case
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57 case
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60 case
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61 case
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62 case
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63 case
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64 case
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65 case
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0
66-
67 p++;-
68 width++;-
69 break;
never executed: break;
0
70 default
never executed: default:
:
never executed: default:
0
71-
72 {-
73 mbstate_t mbstate;-
74 memset (&mbstate, 0, sizeof mbstate);-
75 do-
76 {-
77 wchar_t wc;-
78 size_t bytes;-
79 int w;-
80-
81 bytes = -
82 rpl_mbrtowc -
83 (&wc, p, plimit - p, &mbstate);-
84-
85 if (bytes == (size_t) -1
bytes == (size_t) -1Description
TRUEnever evaluated
FALSEnever evaluated
)		0
86-
87 {-
88 if (!(flags & 1)
!(flags & 1)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
89 {-
90 p++;-
91 width++;-
92 break;
never executed: break;
0
93 }-
94 else-
95 return
never executed: return -1;
 -1;
never executed: return -1;
0
96 }-
97-
98 if (bytes == (size_t) -2
bytes == (size_t) -2Description
TRUEnever evaluated
FALSEnever evaluated
)		0
99-
100 {-
101 if (!(flags & 1)
!(flags & 1)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
102 {-
103 p = plimit;-
104 width++;-
105 break;
never executed: break;
0
106 }-
107 else-
108 return
never executed: return -1;
 -1;
never executed: return -1;
0
109 }-
110-
111 if (bytes == 0
bytes == 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
112-
113 bytes = 1;
never executed: bytes = 1;
0
114-
115 w = wcwidth (wc);-
116 if (w >= 0
w >= 0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
117-
118 {-
119 if (w > 0x7fffffff - width
w > 0x7fffffff - widthDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
120 goto
never executed: goto overflow;
 overflow;
never executed: goto overflow;
0
121 width += w;-
122 }
never executed: end of block
0
123 else-
124-
125 if (!(flags & 2)
!(flags & 2)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
126 {-
127 if (!iswcntrl (wc)
!iswcntrl (wc)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
128 {-
129 if (width == 0x7fffffff
width == 0x7fffffffDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
130 goto
never executed: goto overflow;
 overflow;
never executed: goto overflow;
0
131 width++;-
132 }
never executed: end of block
0
133 }
never executed: end of block
0
134 else-
135 return
never executed: return -1;
 -1;
never executed: return -1;
0
136-
137 p += bytes;-
138 }
never executed: end of block
0
139 while (! mbsinit (&mbstate)
! mbsinit (&mbstate)Description
TRUEnever evaluated
FALSEnever evaluated
);		0
140 }-
141 break;
never executed: break;
0
142 }-
143 return
never executed: return width;
 width;
never executed: return width;
0
144 }-
145-
146 while (p < plimit
p < plimitDescription
TRUEevaluated 48607 times by 5 tests
Evaluated by:
  • df
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  • sort
  • vdir
FALSEevaluated 7886 times by 5 tests
Evaluated by:
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  • vdir
)		7886-48607
147 {-
148 unsigned char c = (unsigned char) *p++;-
149-
150 if (-
151 ((*
((*__ctype_b_l...int) _ISprint)Description
TRUEevaluated 48583 times by 5 tests
Evaluated by:
  • df
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FALSEevaluated 24 times by 1 test
Evaluated by:
  • sort
__ctype_b_loc ())[(int) ((
((*__ctype_b_l...int) _ISprint)Description
TRUEevaluated 48583 times by 5 tests
Evaluated by:
  • df
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FALSEevaluated 24 times by 1 test
Evaluated by:
  • sort
24-48583
152 c
((*__ctype_b_l...int) _ISprint)Description
TRUEevaluated 48583 times by 5 tests
Evaluated by:
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FALSEevaluated 24 times by 1 test
Evaluated by:
  • sort
24-48583
153 ))] & (unsigned short int) _ISprint)
((*__ctype_b_l...int) _ISprint)Description
TRUEevaluated 48583 times by 5 tests
Evaluated by:
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FALSEevaluated 24 times by 1 test
Evaluated by:
  • sort
24-48583
154 )-
155 {-
156 if (width == 0x7fffffff
width == 0x7fffffffDescription
TRUEnever evaluated
FALSEevaluated 48583 times by 5 tests
Evaluated by:
  • df
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  • vdir
)		0-48583
157 goto
never executed: goto overflow;
 overflow;
never executed: goto overflow;
0
158 width++;-
159 }
executed 48583 times by 5 tests: end of block
Executed by:
  • df
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  • vdir
48583
160 else if (!(flags & 2)
!(flags & 2)Description
TRUEevaluated 24 times by 1 test
Evaluated by:
  • sort
FALSEnever evaluated
)		0-24
161 {-
162 if (!
! ((*__ctype_b...int) _IScntrl)Description
TRUEnever evaluated
FALSEevaluated 24 times by 1 test
Evaluated by:
  • sort
0-24
163 ((*__ctype_b_loc ())[(int) ((
! ((*__ctype_b...int) _IScntrl)Description
TRUEnever evaluated
FALSEevaluated 24 times by 1 test
Evaluated by:
  • sort
0-24
164 c
! ((*__ctype_b...int) _IScntrl)Description
TRUEnever evaluated
FALSEevaluated 24 times by 1 test
Evaluated by:
  • sort
0-24
165 ))] & (unsigned short int) _IScntrl)
! ((*__ctype_b...int) _IScntrl)Description
TRUEnever evaluated
FALSEevaluated 24 times by 1 test
Evaluated by:
  • sort
0-24
166 )-
167 {-
168 if (width == 0x7fffffff
width == 0x7fffffffDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
169 goto
never executed: goto overflow;
 overflow;
never executed: goto overflow;
0
170 width++;-
171 }
never executed: end of block
0
172 }
executed 24 times by 1 test: end of block
Executed by:
  • sort
24
173 else-
174 return
never executed: return -1;
 -1;
never executed: return -1;
0
175 }-
176 return
executed 7886 times by 5 tests: return width;
Executed by:
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 width;
executed 7886 times by 5 tests: return width;
Executed by:
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  • vdir
7886
177-
178 overflow:-
179 return
never executed: return 0x7fffffff;
 0x7fffffff;
never executed: return 0x7fffffff;
0
180}-
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