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u8-mbtoucr.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/coreutils/src/lib/unistr/u8-mbtoucr.c
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LineSourceCount
1-
2-
3-
4int-
5u8_mbtoucr (ucs4_t *puc, const uint8_t *s, size_t n)-
6{-
7 uint8_t c = *s;-
8-
9 if (c < 0x80
c < 0x80Description
TRUEnever evaluated
FALSEnever evaluated
)		0
10 {-
11 *puc = c;-
12 return
never executed: return 1;
 1;
never executed: return 1;
0
13 }-
14 else if (c >= 0xc2
c >= 0xc2Description
TRUEnever evaluated
FALSEnever evaluated
)		0
15 {-
16 if (c < 0xe0
c < 0xe0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
17 {-
18 if (n >= 2
n >= 2Description
TRUEnever evaluated
FALSEnever evaluated
)		0
19 {-
20 if ((
(s[1] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
s[1] ^ 0x80) < 0x40
(s[1] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
)		0
21 {-
22 *puc = ((unsigned int) (c & 0x1f) << 6)-
23 | (unsigned int) (s[1] ^ 0x80);-
24 return
never executed: return 2;
 2;
never executed: return 2;
0
25 }-
26-
27 }
never executed: end of block
0
28 else-
29 {-
30-
31 *puc = 0xfffd;-
32 return
never executed: return -2;
 -2;
never executed: return -2;
0
33 }-
34 }-
35 else if (c < 0xf0
c < 0xf0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
36 {-
37 if (n >= 2
n >= 2Description
TRUEnever evaluated
FALSEnever evaluated
)		0
38 {-
39 if ((
(s[1] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
s[1] ^ 0x80) < 0x40
(s[1] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
0
40 && (c >= 0xe1
c >= 0xe1Description
TRUEnever evaluated
FALSEnever evaluated
 || s[1] >= 0xa0
s[1] >= 0xa0Description
TRUEnever evaluated
FALSEnever evaluated
)		0
41 && (c != 0xed
c != 0xedDescription
TRUEnever evaluated
FALSEnever evaluated
 || s[1] < 0xa0
s[1] < 0xa0Description
TRUEnever evaluated
FALSEnever evaluated
))		0
42 {-
43 if (n >= 3
n >= 3Description
TRUEnever evaluated
FALSEnever evaluated
)		0
44 {-
45 if ((
(s[2] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
s[2] ^ 0x80) < 0x40
(s[2] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
)		0
46 {-
47 *puc = ((unsigned int) (c & 0x0f) << 12)-
48 | ((unsigned int) (s[1] ^ 0x80) << 6)-
49 | (unsigned int) (s[2] ^ 0x80);-
50 return
never executed: return 3;
 3;
never executed: return 3;
0
51 }-
52-
53 }
never executed: end of block
0
54 else-
55 {-
56-
57 *puc = 0xfffd;-
58 return
never executed: return -2;
 -2;
never executed: return -2;
0
59 }-
60 }-
61-
62 }
never executed: end of block
0
63 else-
64 {-
65-
66 *puc = 0xfffd;-
67 return
never executed: return -2;
 -2;
never executed: return -2;
0
68 }-
69 }-
70 else if (c < 0xf8
c < 0xf8Description
TRUEnever evaluated
FALSEnever evaluated
)		0
71 {-
72 if (n >= 2
n >= 2Description
TRUEnever evaluated
FALSEnever evaluated
)		0
73 {-
74 if ((
(s[1] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
s[1] ^ 0x80) < 0x40
(s[1] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
0
75 && (c >= 0xf1
c >= 0xf1Description
TRUEnever evaluated
FALSEnever evaluated
 || s[1] >= 0x90
s[1] >= 0x90Description
TRUEnever evaluated
FALSEnever evaluated
)		0
76 && (c < 0xf4
c < 0xf4Description
TRUEnever evaluated
FALSEnever evaluated
 || (c == 0xf4
c == 0xf4Description
TRUEnever evaluated
FALSEnever evaluated
 && s[1] < 0x90
s[1] < 0x90Description
TRUEnever evaluated
FALSEnever evaluated
)))		0
77 {-
78 if (n >= 3
n >= 3Description
TRUEnever evaluated
FALSEnever evaluated
)		0
79 {-
80 if ((
(s[2] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
s[2] ^ 0x80) < 0x40
(s[2] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
)		0
81 {-
82 if (n >= 4
n >= 4Description
TRUEnever evaluated
FALSEnever evaluated
)		0
83 {-
84 if ((
(s[3] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
s[3] ^ 0x80) < 0x40
(s[3] ^ 0x80) < 0x40Description
TRUEnever evaluated
FALSEnever evaluated
)		0
85 {-
86 *puc = ((unsigned int) (c & 0x07) << 18)-
87 | ((unsigned int) (s[1] ^ 0x80) << 12)-
88 | ((unsigned int) (s[2] ^ 0x80) << 6)-
89 | (unsigned int) (s[3] ^ 0x80);-
90 return
never executed: return 4;
 4;
never executed: return 4;
0
91 }-
92-
93 }
never executed: end of block
0
94 else-
95 {-
96-
97 *puc = 0xfffd;-
98 return
never executed: return -2;
 -2;
never executed: return -2;
0
99 }-
100 }-
101-
102 }
never executed: end of block
0
103 else-
104 {-
105-
106 *puc = 0xfffd;-
107 return
never executed: return -2;
 -2;
never executed: return -2;
0
108 }-
109 }-
110-
111 }
never executed: end of block
0
112 else-
113 {-
114-
115 *puc = 0xfffd;-
116 return
never executed: return -2;
 -2;
never executed: return -2;
0
117 }-
118 }-
119 }
never executed: end of block
0
120-
121 *puc = 0xfffd;-
122 return
never executed: return -1;
 -1;
never executed: return -1;
0
123}-
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