OpenCoverage

gm_loop.c

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/bash/src/lib/glob/gm_loop.c

Source code

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2 -

3 This file is part of GNU Bash, the Bourne Again SHell. -

4 -

5 Bash is free software: you can redistribute it and/or modify -

6 it under the terms of the GNU General Public License as published by -

7 the Free Software Foundation, either version 3 of the License, or -

8 (at your option) any later version. -

9 -

10 Bash is distributed in the hope that it will be useful, -

11 but WITHOUT ANY WARRANTY; without even the implied warranty of -

12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -

13 GNU General Public License for more details. -

14 -

15 You should have received a copy of the GNU General Public License -

16 along with Bash. If not, see <http://www.gnu.org/licenses/>. -

17 */ -

18 -

19 #if EXTENDED_GLOB -

20 int -

21 EXTGLOB_PATTERN_P (pat) -

22 const CHAR *pat; -

23 { -

24 switch (pat[0]) -

25 { -

case L('*'):

executed 46858 times by 1 test: case '*':

Executed by:

Self test

never executed: case L'*':

0-46858

case L('+'):

executed 32 times by 1 test: case '+':

Executed by:

Self test

never executed: case L'+':

0-32

case L('!'):

executed 84 times by 1 test: case '!':

Executed by:

Self test

never executed: case L'!':

0-84

case L('@'):

executed 2240 times by 1 test: case '@':

Executed by:

Self test

never executed: case L'@':

0-2240

case L('?'):

executed 3364 times by 1 test: case '?':

Executed by:

Self test

never executed: case L'?':

0-3364

return (pat[1] == L('(')); /* ) */

executed 52578 times by 1 test: return (pat[1] == '(');

Executed by:

Self test

never executed: return (pat[1] == L'(');

0-52578

default:

executed 933804 times by 1 test: default:

Executed by:

Self test

never executed: default:

0-933804

return 0;

executed 933804 times by 1 test: return 0;

Executed by:

Self test

never executed: return 0;

0-933804

34 } -

35 -

return 0;

dead code: return 0;

37 } -

38 #endif -

39 -

40 /* Return 1 of the first character of STRING could match the first -

41 character of pattern PAT. Compiled to both single and wiide character -

42 versions. FLAGS is a subset of strmatch flags; used to do case-insensitive -

43 matching for now. */ -

44 int -

45 MATCH_PATTERN_CHAR (pat, string, flags) -

46 CHAR *pat, *string; -

47 int flags; -

48 { -

49 CHAR c; -

50 -

if (*string == 0)

*string == 0	Description
TRUE	evaluated 18 times by 1 test Evaluated by: Self test
FALSE	evaluated 94174 times by 1 test Evaluated by: Self test

*string == 0	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: Self test

0-94174

return (*pat == L('*')); /* XXX - allow only * to match empty string */

executed 18 times by 1 test: return (*pat == '*');

Executed by:

Self test

never executed: return (*pat == L'*');

0-18

53 -

54 switch (c = *pat++) -

55 { -

default:

executed 17893 times by 1 test: default:

Executed by:

Self test

executed 2 times by 1 test: default:

Executed by:

Self test

2-17893

return (FOLD(*string) == FOLD(c));

executed 17893 times by 1 test:

return (((flags & (1 << 4)) ? ((1 && ((*__ctype_b_loc ())[(int) (( (unsigned char)(unsigned char)*string ))] & (unsigned short int) _ISupper) ) ? (__extension__ ({ int __res; if (sizeof ( (unsigned char)*string ) > 1) { if (__builtin_constant_p ( (unsigne...d char)c ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)c ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)c )]; __res; })) : ((unsigned char)c)) : ((unsigned char)c)));

Executed by:

Self test

never executed: end of block

never executed: __res = tolower ( (unsigned char)*string );

never executed: __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)*string )];

never executed: end of block

never executed: __res = tolower ( (unsigned char)c );

executed 6 times by 1 test: __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)c )];

Executed by:

Self test

executed 2 times by 1 test:

return (((flags & (1 << 4)) && iswupper (*string) ? towlower (*string) : (*string)) == ((flags & (1 << 4)) && iswupper (c) ? towlower (c) : (c)));

Executed by:

Self test

sizeof ( (unsi...)*string ) > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_cons...char)*string )	Description
TRUE	never evaluated
FALSE	never evaluated

sizeof ( (unsi...d char)c ) > 1	Description
TRUE	never evaluated
FALSE	evaluated 6 times by 1 test Evaluated by: Self test

__builtin_cons...igned char)c )	Description
TRUE	never evaluated
FALSE	never evaluated

__c < -128	Description
TRUE	never evaluated
FALSE	never evaluated

__c > 255	Description
TRUE	never evaluated
FALSE	never evaluated

__c < -128	Description
TRUE	never evaluated
FALSE	never evaluated

__c > 255	Description
TRUE	never evaluated
FALSE	never evaluated

0-17893

case L('\\'):

executed 486 times by 1 test: case '\\':

Executed by:

Self test

never executed: case L'\\':

0-486

return (FOLD(*string) == FOLD(*pat));

executed 486 times by 1 test:

return (((flags & (1 << 4)) ? ((1 && ((*__ctype_b_loc ())[(int) (( (unsigned char)(unsigned char)*string ))] & (unsigned short int) _ISupper) ) ? (__extension__ ({ int __res; if (sizeof ( (unsigned char)*string ) > 1) { if (__builtin_constant_p ( (unsigne...__res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)*pat ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)*pat )]; __res; })) : ((unsigned char)*pat)) : ((unsigned char)*pat)));

Executed by:

Self test

never executed: end of block

never executed: __res = tolower ( (unsigned char)*string );

never executed: __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)*string )];

never executed: end of block

never executed: __res = tolower ( (unsigned char)*pat );

never executed: __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)*pat )];

never executed:

return (((flags & (1 << 4)) && iswupper (*string) ? towlower (*string) : (*string)) == ((flags & (1 << 4)) && iswupper (*pat) ? towlower (*pat) : (*pat)));

sizeof ( (unsi...)*string ) > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_cons...char)*string )	Description
TRUE	never evaluated
FALSE	never evaluated

sizeof ( (unsi...har)*pat ) > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_cons...ed char)*pat )	Description
TRUE	never evaluated
FALSE	never evaluated

__c < -128	Description
TRUE	never evaluated
FALSE	never evaluated

__c > 255	Description
TRUE	never evaluated
FALSE	never evaluated

__c < -128	Description
TRUE	never evaluated
FALSE	never evaluated

__c > 255	Description
TRUE	never evaluated
FALSE	never evaluated

0-486

case L('?'):

executed 16094 times by 1 test: case '?':

Executed by:

Self test

never executed: case L'?':

0-16094

return (*pat == L('(') ? 1 : (*string != L'\0'));

executed 16094 times by 1 test: return (*pat == '(' ? 1 : (*string != L'\0'));

Executed by:

Self test

never executed: return (*pat == L'(' ? 1 : (*string != L'\0'));

0-16094

case L('*'):

executed 193 times by 1 test: case '*':

Executed by:

Self test

never executed: case L'*':

0-193

return (1);

executed 193 times by 1 test: return (1);

Executed by:

Self test

never executed: return (1);

0-193

case L('+'):

never executed: case '+':

never executed: case L'+':

case L('!'):

never executed: case '!':

never executed: case L'!':

case L('@'):

never executed: case '@':

never executed: case L'@':

return (*pat == L('(') ? 1 : (FOLD(*string) == FOLD(c)));

never executed:

return (*pat == '(' ? 1 : (((flags & (1 << 4)) ? ((1 && ((*__ctype_b_loc ())[(int) (( (unsigned char)(unsigned char)*string ))] & (unsigned short int) _ISupper) ) ? (__extension__ ({ int __res; if (sizeof ( (unsigned char)*string ) > 1) { if (__builtin_co... char)c ); __res = __c < -128 || __c > 255 ? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower ( (unsigned char)c ); } else __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)c )]; __res; })) : ((unsigned char)c)) : ((unsigned char)c))));

never executed: end of block

never executed: __res = tolower ( (unsigned char)*string );

never executed: __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)*string )];

never executed: end of block

never executed: __res = tolower ( (unsigned char)c );

never executed: __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)c )];

never executed:

return (*pat == L'(' ? 1 : (((flags & (1 << 4)) && iswupper (*string) ? towlower (*string) : (*string)) == ((flags & (1 << 4)) && iswupper (c) ? towlower (c) : (c))));

sizeof ( (unsi...)*string ) > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_cons...char)*string )	Description
TRUE	never evaluated
FALSE	never evaluated

sizeof ( (unsi...d char)c ) > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_cons...igned char)c )	Description
TRUE	never evaluated
FALSE	never evaluated

__c < -128	Description
TRUE	never evaluated
FALSE	never evaluated

__c > 255	Description
TRUE	never evaluated
FALSE	never evaluated

__c < -128	Description
TRUE	never evaluated
FALSE	never evaluated

__c > 255	Description
TRUE	never evaluated
FALSE	never evaluated

case L('['):

executed 59508 times by 1 test: case '[':

Executed by:

Self test

never executed: case L'[':

0-59508

return (*string != L('\0'));

executed 59508 times by 1 test: return (*string != '\0');

Executed by:

Self test

never executed: return (*string != L'\0');

0-59508

70 } -

71 } -

72 -

73 int -

74 MATCHLEN (pat, max) -

75 CHAR *pat; -

76 size_t max; -

77 { -

78 CHAR c; -

79 int matlen, bracklen, t, in_cclass, in_collsym, in_equiv; -

80 -

if (*pat == 0)

*pat == 0	Description
TRUE	never evaluated
FALSE	evaluated 59359 times by 1 test Evaluated by: Self test

*pat == 0	Description
TRUE	never evaluated
FALSE	evaluated 7 times by 1 test Evaluated by: Self test

0-59359

return (0);

never executed: return (0);

83 -

84 matlen = in_cclass = in_collsym = in_equiv = 0; -

while (c = *pat++)

c = *pat++	Description
TRUE	evaluated 68045 times by 1 test Evaluated by: Self test
FALSE	evaluated 59064 times by 1 test Evaluated by: Self test

c = *pat++	Description
TRUE	evaluated 14 times by 1 test Evaluated by: Self test
FALSE	evaluated 7 times by 1 test Evaluated by: Self test

7-68045

86 { -

87 switch (c) -

88 { -

default:

executed 11173 times by 1 test: default:

Executed by:

Self test

executed 14 times by 1 test: default:

Executed by:

Self test

14-11173

90 matlen++; -

break;

executed 11173 times by 1 test: break;

Executed by:

Self test

executed 14 times by 1 test: break;

Executed by:

Self test

14-11173

case L('\\'):

executed 197 times by 1 test: case '\\':

Executed by:

Self test

never executed: case L'\\':

0-197

if (*pat == 0)

*pat == 0	Description
TRUE	never evaluated
FALSE	evaluated 197 times by 1 test Evaluated by: Self test

*pat == 0	Description
TRUE	never evaluated
FALSE	never evaluated

0-197

return ++matlen;

never executed: return ++matlen;

95 else -

96 { -

97 matlen++; -

98 pat++; -

}

executed 197 times by 1 test: end of block

Executed by:

Self test

never executed: end of block

0-197

100

break;

executed 197 times by 1 test: break;

Executed by:

Self test

never executed: break;

0-197

101

case L('?'):

executed 2928 times by 1 test: case '?':

Executed by:

Self test

never executed: case L'?':

0-2928

102

if (*pat == LPAREN)

*pat == '('	Description
TRUE	never evaluated
FALSE	evaluated 2928 times by 1 test Evaluated by: Self test

*pat == L'('	Description
TRUE	never evaluated
FALSE	never evaluated

0-2928

103

return (matlen = -1); /* XXX for now */

never executed: return (matlen = -1);

104 else -

105

matlen++;

executed 2928 times by 1 test: matlen++;

Executed by:

Self test

never executed: matlen++;

0-2928

106

break;

executed 2928 times by 1 test: break;

Executed by:

Self test

never executed: break;

0-2928

107

case L('*'):

executed 295 times by 1 test: case '*':

Executed by:

Self test

never executed: case L'*':

0-295

108

return (matlen = -1);

executed 295 times by 1 test: return (matlen = -1);

Executed by:

Self test

never executed: return (matlen = -1);

0-295

109

case L('+'):

never executed: case '+':

never executed: case L'+':

110

case L('!'):

never executed: case '!':

never executed: case L'!':

111

case L('@'):

never executed: case '@':

never executed: case L'@':

112

if (*pat == LPAREN)

*pat == '('	Description
TRUE	never evaluated
FALSE	never evaluated

*pat == L'('	Description
TRUE	never evaluated
FALSE	never evaluated

113

return (matlen = -1); /* XXX for now */

never executed: return (matlen = -1);

114 else -

115

matlen++;

never executed: matlen++;

116

break;

never executed: break;

117

case L('['):

executed 53452 times by 1 test: case '[':

Executed by:

Self test

never executed: case L'[':

0-53452

118 /* scan for ending `]', skipping over embedded [:...:] */ -

119 bracklen = 1; -

120 c = *pat++; -

121 do -

122 { -

123

if (c == 0)

c == 0	Description
TRUE	evaluated 3 times by 1 test Evaluated by: Self test
FALSE	evaluated 213647 times by 1 test Evaluated by: Self test

c == 0	Description
TRUE	never evaluated
FALSE	never evaluated

0-213647

124 { -

125 pat--; /* back up to NUL */ -

126 matlen += bracklen; -

127

goto bad_bracket;

executed 3 times by 1 test: goto bad_bracket;

Executed by:

Self test

never executed: goto bad_bracket;

0-3

128 } -

129

else if (c == L('\\'))

c == '\\'	Description
TRUE	evaluated 48 times by 1 test Evaluated by: Self test
FALSE	evaluated 213599 times by 1 test Evaluated by: Self test

c == L'\\'	Description
TRUE	never evaluated
FALSE	never evaluated

0-213599

130 { -

131 /* *pat == backslash-escaped character */ -

132 bracklen++; -

133 /* If the backslash or backslash-escape ends the string, -

134 bail. The ++pat skips over the backslash escape */ -

135

if (*pat == 0 || *++pat == 0)

*pat == 0	Description
TRUE	never evaluated
FALSE	evaluated 48 times by 1 test Evaluated by: Self test

*++pat == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	evaluated 47 times by 1 test Evaluated by: Self test

*pat == 0	Description
TRUE	never evaluated
FALSE	never evaluated

*++pat == 0	Description
TRUE	never evaluated
FALSE	never evaluated

0-48

136 { -

137 matlen += bracklen; -

138

goto bad_bracket;

executed 1 time by 1 test: goto bad_bracket;

Executed by:

Self test

never executed: goto bad_bracket;

0-1

139 } -

140

}

executed 47 times by 1 test: end of block

Executed by:

Self test

never executed: end of block

0-47

141

else if (c == L('[') && *pat == L(':')) /* character class */

c == '['	Description
TRUE	evaluated 17798 times by 1 test Evaluated by: Self test
FALSE	evaluated 195801 times by 1 test Evaluated by: Self test

*pat == ':'	Description
TRUE	evaluated 17798 times by 1 test Evaluated by: Self test
FALSE	never evaluated

c == L'['	Description
TRUE	never evaluated
FALSE	never evaluated

*pat == L':'	Description
TRUE	never evaluated
FALSE	never evaluated

0-195801

142 { -

143 pat++; -

144 bracklen++; -

145 in_cclass = 1; -

146

}

executed 17798 times by 1 test: end of block

Executed by:

Self test

never executed: end of block

0-17798

147

else if (in_cclass && c == L(':') && *pat == L(']'))

in_cclass	Description
TRUE	evaluated 106785 times by 1 test Evaluated by: Self test
FALSE	evaluated 89016 times by 1 test Evaluated by: Self test

c == ':'	Description
TRUE	evaluated 17795 times by 1 test Evaluated by: Self test
FALSE	evaluated 88990 times by 1 test Evaluated by: Self test

*pat == ']'	Description
TRUE	evaluated 17795 times by 1 test Evaluated by: Self test
FALSE	never evaluated

in_cclass	Description
TRUE	never evaluated
FALSE	never evaluated

c == L':'	Description
TRUE	never evaluated
FALSE	never evaluated

*pat == L']'	Description
TRUE	never evaluated
FALSE	never evaluated

0-106785

148 { -

149 pat++; -

150 bracklen++; -

151 in_cclass = 0; -

152

}

executed 17795 times by 1 test: end of block

Executed by:

Self test

never executed: end of block

0-17795

153

else if (c == L('[') && *pat == L('.')) /* collating symbol */

c == '['	Description
TRUE	never evaluated
FALSE	evaluated 178006 times by 1 test Evaluated by: Self test

*pat == '.'	Description
TRUE	never evaluated
FALSE	never evaluated

c == L'['	Description
TRUE	never evaluated
FALSE	never evaluated

*pat == L'.'	Description
TRUE	never evaluated
FALSE	never evaluated

0-178006

154 { -

155 pat++; -

156 bracklen++; -

157

if (*pat == L(']')) /* right bracket can appear as collating symbol */

*pat == ']'	Description
TRUE	never evaluated
FALSE	never evaluated

*pat == L']'	Description
TRUE	never evaluated
FALSE	never evaluated

158 { -

159 pat++; -

160 bracklen++; -

161

}

never executed: end of block

162 in_collsym = 1; -

163

}

never executed: end of block

164

else if (in_collsym && c == L('.') && *pat == L(']'))

in_collsym	Description
TRUE	never evaluated
FALSE	evaluated 178006 times by 1 test Evaluated by: Self test

c == '.'	Description
TRUE	never evaluated
FALSE	never evaluated

*pat == ']'	Description
TRUE	never evaluated
FALSE	never evaluated

in_collsym	Description
TRUE	never evaluated
FALSE	never evaluated

c == L'.'	Description
TRUE	never evaluated
FALSE	never evaluated

*pat == L']'	Description
TRUE	never evaluated
FALSE	never evaluated

0-178006

165 { -

166 pat++; -

167 bracklen++; -

168 in_collsym = 0; -

169

}

never executed: end of block

170

else if (c == L('[') && *pat == L('=')) /* equivalence class */

c == '['	Description
TRUE	never evaluated
FALSE	evaluated 178006 times by 1 test Evaluated by: Self test

*pat == '='	Description
TRUE	never evaluated
FALSE	never evaluated

c == L'['	Description
TRUE	never evaluated
FALSE	never evaluated

*pat == L'='	Description
TRUE	never evaluated
FALSE	never evaluated

0-178006

171 { -

172 pat++; -

173 bracklen++; -

174

if (*pat == L(']')) /* right bracket can appear as equivalence class */

*pat == ']'	Description
TRUE	never evaluated
FALSE	never evaluated

*pat == L']'	Description
TRUE	never evaluated
FALSE	never evaluated

175 { -

176 pat++; -

177 bracklen++; -

178

}

never executed: end of block

179 in_equiv = 1; -

180

}

never executed: end of block

181

else if (in_equiv && c == L('=') && *pat == L(']'))

in_equiv	Description
TRUE	never evaluated
FALSE	evaluated 178006 times by 1 test Evaluated by: Self test

c == '='	Description
TRUE	never evaluated
FALSE	never evaluated

*pat == ']'	Description
TRUE	never evaluated
FALSE	never evaluated

in_equiv	Description
TRUE	never evaluated
FALSE	never evaluated

c == L'='	Description
TRUE	never evaluated
FALSE	never evaluated

*pat == L']'	Description
TRUE	never evaluated
FALSE	never evaluated

0-178006

182 { -

183 pat++; -

184 bracklen++; -

185 in_equiv = 0; -

186

}

never executed: end of block

187 else -

188

bracklen++;

executed 178006 times by 1 test: bracklen++;

Executed by:

Self test

never executed: bracklen++;

0-178006

189 } -

190

while ((c = *pat++) != L(']'));

(c = *pat++) != ']'	Description
TRUE	evaluated 160198 times by 1 test Evaluated by: Self test
FALSE	evaluated 53448 times by 1 test Evaluated by: Self test

(c = *pat++) != L']'	Description
TRUE	never evaluated
FALSE	never evaluated

0-160198

191 matlen++; /* bracket expression can only match one char */ -

192

bad_bracket:

code before this statement executed 53448 times by 1 test: bad_bracket:

Executed by:

Self test

code before this statement never executed: bad_bracket:

0-53448

193

break;

executed 53452 times by 1 test: break;

Executed by:

Self test

never executed: break;

0-53452

194 } -

195 } -

196 -

197

return matlen;

executed 59064 times by 1 test: return matlen;

Executed by:

Self test

executed 7 times by 1 test: return matlen;

Executed by:

Self test

7-59064

198 } -

199 -

200 #undef EXTGLOB_PATTERN_P -

201 #undef MATCH_PATTERN_CHAR -

202 #undef MATCHLEN -

203 #undef FOLD -

204 #undef L -

205 #undef LPAREN -

206 #undef RPAREN -

207 #undef INT -

208 #undef CHAR -

Source code

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