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quotearg.c

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/home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/quotearg.c

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1 /* quotearg.c - quote arguments for output -

2 -

4 -

5 This program 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 This program 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 this program. If not, see <https://www.gnu.org/licenses/>. */ -

17 -

18 /* Written by Paul Eggert <eggert@twinsun.com> */ -

19 -

20 /* Without this pragma, gcc 4.7.0 20111124 mistakenly suggests that -

21 the quoting_options_from_style function might be candidate for -

22 attribute 'pure' */ -

23 #if (__GNUC__ == 4 && 6 <= __GNUC_MINOR__) || 4 < __GNUC__ -

24 # pragma GCC diagnostic ignored "-Wsuggest-attribute=pure" -

25 #endif -

26 -

27 #include <config.h> -

28 -

29 #include "quotearg.h" -

30 #include "quote.h" -

31 -

32 #include "minmax.h" -

33 #include "xalloc.h" -

34 #include "c-strcaseeq.h" -

35 #include "localcharset.h" -

36 -

37 #include <ctype.h> -

38 #include <errno.h> -

39 #include <limits.h> -

40 #include <stdbool.h> -

41 #include <stdint.h> -

42 #include <stdlib.h> -

43 #include <string.h> -

44 #include <wchar.h> -

45 #include <wctype.h> -

46 -

47 #include "gettext.h" -

48 #define _(msgid) gettext (msgid) -

49 #define N_(msgid) msgid -

50 -

51 #ifndef SIZE_MAX -

52 # define SIZE_MAX ((size_t) -1) -

53 #endif -

54 -

55 #define INT_BITS (sizeof (int) * CHAR_BIT) -

56 -

57 #ifndef FALLTHROUGH -

58 # if __GNUC__ < 7 -

59 # define FALLTHROUGH ((void) 0) -

60 # else -

61 # define FALLTHROUGH __attribute__ ((__fallthrough__)) -

62 # endif -

63 #endif -

64 -

65 struct quoting_options -

66 { -

67 /* Basic quoting style. */ -

68 enum quoting_style style; -

69 -

70 /* Additional flags. Bitwise combination of enum quoting_flags. */ -

71 int flags; -

72 -

73 /* Quote the characters indicated by this bit vector even if the -

74 quoting style would not normally require them to be quoted. */ -

75 unsigned int quote_these_too[(UCHAR_MAX / INT_BITS) + 1]; -

76 -

77 /* The left quote for custom_quoting_style. */ -

78 char const *left_quote; -

79 -

80 /* The right quote for custom_quoting_style. */ -

81 char const *right_quote; -

82 }; -

83 -

84 /* Names of quoting styles. */ -

85 char const *const quoting_style_args[] = -

86 { -

87 "literal", -

88 "shell", -

89 "shell-always", -

90 "shell-escape", -

91 "shell-escape-always", -

92 "c", -

93 "c-maybe", -

94 "escape", -

95 "locale", -

96 "clocale", -

97 0 -

98 }; -

99 -

100 /* Correspondences to quoting style names. */ -

101 enum quoting_style const quoting_style_vals[] = -

102 { -

103 literal_quoting_style, -

104 shell_quoting_style, -

105 shell_always_quoting_style, -

106 shell_escape_quoting_style, -

107 shell_escape_always_quoting_style, -

108 c_quoting_style, -

109 c_maybe_quoting_style, -

110 escape_quoting_style, -

111 locale_quoting_style, -

112 clocale_quoting_style -

113 }; -

114 -

115 /* The default quoting options. */ -

116 static struct quoting_options default_quoting_options; -

117 -

118 /* Allocate a new set of quoting options, with contents initially identical -

119 to O if O is not null, or to the default if O is null. -

120 It is the caller's responsibility to free the result. */ -

121 struct quoting_options * -

122 clone_quoting_options (struct quoting_options *o) -

123 { -

124 int e = errno; -

125 struct quoting_options *p = xmemdup (o ? o : &default_quoting_options, -

126 sizeof *o); -

127 errno = e; -

128

return p;

executed 2332 times by 3 tests

Executed by:

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2332

129 } -

130 -

131 /* Get the value of O's quoting style. If O is null, use the default. */ -

132 enum quoting_style -

133 get_quoting_style (struct quoting_options const *o) -

134 { -

135

return (o ? o : &default_quoting_options)->style;

executed 2349 times by 4 tests

Executed by:

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2349

136 } -

137 -

138 /* In O (or in the default if O is null), -

139 set the value of the quoting style to S. */ -

140 void -

141 set_quoting_style (struct quoting_options *o, enum quoting_style s) -

142 { -

143 (o ? o : &default_quoting_options)->style = s; -

144

}

executed 236 times by 4 tests

Executed by:

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236

145 -

146 /* In O (or in the default if O is null), -

147 set the value of the quoting options for character C to I. -

148 Return the old value. Currently, the only values defined for I are -

149 0 (the default) and 1 (which means to quote the character even if -

150 it would not otherwise be quoted). */ -

151 int -

152 set_char_quoting (struct quoting_options *o, char c, int i) -

153 { -

154 unsigned char uc = c; -

155 unsigned int *p = -

156

(o ? o : &default_quoting_options)->quote_these_too + uc / INT_BITS;

	Description
TRUE	evaluated 1365 times by 27 tests Evaluated by: b2sum cat chmod dd df dir dircolors du ln ls md5sum paste pathchk readlink realpath rm sha1sum shred shuf sort split tac tail tee tsort ...
FALSE	never evaluated

0-1365

157 int shift = uc % INT_BITS; -

158 int r = (*p >> shift) & 1; -

159 *p ^= ((i & 1) ^ r) << shift; -

160

return r;

executed 1365 times by 27 tests

Executed by:

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1365

161 } -

162 -

163 /* In O (or in the default if O is null), -

164 set the value of the quoting options flag to I, which can be a -

165 bitwise combination of enum quoting_flags, or 0 for default -

166 behavior. Return the old value. */ -

167 int -

168 set_quoting_flags (struct quoting_options *o, int i) -

169 { -

170 int r; -

171

if (!o)

=	Description
TRUE	never evaluated
FALSE	never evaluated

172

o = &default_quoting_options;

never executed: = o->flags;

173 r = o->flags; -

174 o->flags = i; -

175

return r;

never executed

176 } -

177 -

178 void -

179 set_custom_quoting (struct quoting_options *o, -

180 char const *left_quote, char const *right_quote) -

181 { -

182

if (!o)

=	Description
TRUE	never evaluated
FALSE	never evaluated

183

o = &default_quoting_options;

never executed: >style = custom_quoting_style

184 o->style = custom_quoting_style; -

185

if (!left_quote || !right_quote)

ort ();	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

186

abort ();

never executed: >left_quo

187 o->left_quote = left_quote; -

188 o->right_quote = right_quote; -

189

}

never executed

190 -

191 /* Return quoting options for STYLE, with no extra quoting. */ -

192 static struct quoting_options /* NOT PURE!! */ -

193 quoting_options_from_style (enum quoting_style style) -

194 { -

195 struct quoting_options o = { literal_quoting_style, 0, { 0 }, NULL, NULL }; -

196

if (style == custom_quoting_style)

ort ();	Description
TRUE	never evaluated
FALSE	evaluated 1443 times by 50 tests Evaluated by: b2sum cat chgrp chmod chown chroot cp csplit date dd df dir dircolors du env expr fmt ginstall head ln ls md5sum mv nohup numfmt ...

0-1443

197

abort ();

never executed: style = s

198 o.style = style; -

199

return o;

executed 1443 times by 50 tests

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1443

200 } -

201 -

202 /* MSGID approximates a quotation mark. Return its translation if it -

203 has one; otherwise, return either it or "\"", depending on S. -

204 -

205 S is either clocale_quoting_style or locale_quoting_style. */ -

206 static char const * -

207 gettext_quote (char const *msgid, enum quoting_style s) -

208 { -

209 char const *translation = _(msgid); -

210 char const *locale_code; -

211 -

212

if (translation != msgid)

turn translation;	Description
TRUE	never evaluated
FALSE	evaluated 1638 times by 58 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...

0-1638

213

return translation;

never executed: cale_code = locale_

214 -

215 /* For UTF-8 and GB-18030, use single quotes U+2018 and U+2019. -

216 Here is a list of other locales that include U+2018 and U+2019: -

217 -

218 ISO-8859-7 0xA1 KOI8-T 0x91 -

219 CP869 0x8B CP874 0x91 -

220 CP932 0x81 0x65 CP936 0xA1 0xAE -

221 CP949 0xA1 0xAE CP950 0xA1 0xA5 -

222 CP1250 0x91 CP1251 0x91 -

223 CP1252 0x91 CP1253 0x91 -

224 CP1254 0x91 CP1255 0x91 -

225 CP1256 0x91 CP1257 0x91 -

226 EUC-JP 0xA1 0xC6 EUC-KR 0xA1 0xAE -

227 EUC-TW 0xA1 0xE4 BIG5 0xA1 0xA5 -

228 BIG5-HKSCS 0xA1 0xA5 EUC-CN 0xA1 0xAE -

229 GBK 0xA1 0xAE Georgian-PS 0x91 -

230 PT154 0x91 -

231 -

232 None of these is still in wide use; using iconv is overkill. */ -

233 locale_code = locale_charset (); -

234

if (STRCASEEQ (locale_code, "UTF-8", 'U','T','F','-','8',0,0,0,0))

turn msgid[0] ...\xe2\x80\x99";	Description
TRUE	never evaluated
FALSE	evaluated 1638 times by 58 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...

0-1638

235

return msgid[0] == '`' ? "\xe2\x80\x98": "\xe2\x80\x99";

never executed: (strcaseeq0 (locale_code, "GB18030", 'G', 'B', '1', '8'

236

if (STRCASEEQ (locale_code, "GB18030", 'G','B','1','8','0','3','0',0,0))

turn msgid[0] ...": "\xa1\xaf";	Description
TRUE	never evaluated
FALSE	evaluated 1638 times by 58 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...

0-1638

237

return msgid[0] == '`' ? "\xa1\ae": "\xa1\xaf";

never executed

238 -

239

return (s == clocale_quoting_style ? "\"" : "'");

executed 1638 times by 58 tests

Executed by:

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1638

240 } -

241 -

242 /* Place into buffer BUFFER (of size BUFFERSIZE) a quoted version of -

243 argument ARG (of size ARGSIZE), using QUOTING_STYLE, FLAGS, and -

244 QUOTE_THESE_TOO to control quoting. -

245 Terminate the output with a null character, and return the written -

246 size of the output, not counting the terminating null. -

247 If BUFFERSIZE is too small to store the output string, return the -

248 value that would have been returned had BUFFERSIZE been large enough. -

249 If ARGSIZE is SIZE_MAX, use the string length of the argument for ARGSIZE. -

250 -

251 This function acts like quotearg_buffer (BUFFER, BUFFERSIZE, ARG, -

252 ARGSIZE, O), except it breaks O into its component pieces and is -

253 not careful about errno. */ -

254 -

255 static size_t -

256 quotearg_buffer_restyled (char *buffer, size_t buffersize, -

257 char const *arg, size_t argsize, -

258 enum quoting_style quoting_style, int flags, -

259 unsigned int const *quote_these_too, -

260 char const *left_quote, -

261 char const *right_quote) -

262 { -

263 size_t i; -

264 size_t len = 0; -

265 size_t orig_buffersize = 0; -

266 char const *quote_string = 0; -

267 size_t quote_string_len = 0; -

268 bool backslash_escapes = false; -

269 bool unibyte_locale = MB_CUR_MAX == 1; -

270 bool elide_outer_quotes = (flags & QA_ELIDE_OUTER_QUOTES) != 0; -

271 bool pending_shell_escape_end = false; -

272 bool encountered_single_quote = false; -

273 bool all_c_and_shell_quote_compat = true; -

274 -

275 #define STORE(c) \ -

276 do \ -

277 { \ -

278 if (len < buffersize) \ -

279 buffer[len] = (c); \ -

280 len++; \ -

281 } \ -

282 while (0) -

283 -

284 #define START_ESC() \ -

285 do \ -

286 { \ -

287 if (elide_outer_quotes) \ -

288 goto force_outer_quoting_style; \ -

289 escaping = true; \ -

290 if (quoting_style == shell_always_quoting_style \ -

291 && ! pending_shell_escape_end) \ -

292 { \ -

293 STORE ('\''); \ -

294 STORE ('$'); \ -

295 STORE ('\''); \ -

296 pending_shell_escape_end = true; \ -

297 } \ -

298 STORE ('\\'); \ -

299 } \ -

300 while (0) -

301 -

302 #define END_ESC() \ -

303 do \ -

304 { \ -

305 if (pending_shell_escape_end && ! escaping) \ -

306 { \ -

307 STORE ('\''); \ -

308 STORE ('\''); \ -

309 pending_shell_escape_end = false; \ -

310 } \ -

311 } \ -

312 while (0) -

313 -

314

process_input:

code before this statement executed 3544 times by 77 tests

Executed by:

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3544

315 -

316 switch (quoting_style) -

317 { -

318

case c_maybe_quoting_style:

executed 2 times by 1 test: quoting_style = c_quoting

Executed by:

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319 quoting_style = c_quoting_style; -

320 elide_outer_quotes = true; -

321 FALLTHROUGH; -

322

case c_quoting_style:

code before this statement executed 2 times by 1 test: if (!elide_outer_qu

Executed by:

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executed 10 times by 3 tests: if (!elide_outer_qu

Executed by:

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2-10

323

if (!elide_outer_quotes)

{ if (len < buffer	Description
TRUE	evaluated 10 times by 3 tests Evaluated by: ls printf stat
FALSE	evaluated 2 times by 1 test Evaluated by: paste

2-10

324

STORE ('"');

executed 10 times by 3 tests

Executed by:

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executed 10 times by 3 tests

Executed by:

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scapes =	Description
TRUE	evaluated 10 times by 3 tests Evaluated by: ls printf stat
FALSE	never evaluated

0-10

325 backslash_escapes = true; -

326 quote_string = "\""; -

327 quote_string_len = 1; -

328

break;

executed 12 times by 4 tests

Executed by:

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329 -

330

case escape_quoting_style:

executed 46 times by 3 tests: backslash_escapes =

Executed by:

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331 backslash_escapes = true; -

332 elide_outer_quotes = false; -

333

break;

executed 46 times by 3 tests

Executed by:

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334 -

335

case locale_quoting_style:

executed 815 times by 58 tests: case clocale_quoting_style

Executed by:

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815

336

case clocale_quoting_style:

executed 4 times by 1 test: case custom_quoting_style:

Executed by:

337

case custom_quoting_style:

never executed: {

338 { -

339

if (quoting_style != custom_quoting_style)

	Description
TRUE	evaluated 819 times by 58 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	never evaluated

0-819

340 { -

341 /* TRANSLATORS: -

342 Get translations for open and closing quotation marks. -

343 The message catalog should translate "`" to a left -

344 quotation mark suitable for the locale, and similarly for -

345 "'". For example, a French Unicode local should translate -

346 these to U+00AB (LEFT-POINTING DOUBLE ANGLE -

347 QUOTATION MARK), and U+00BB (RIGHT-POINTING DOUBLE ANGLE -

348 QUOTATION MARK), respectively. -

349 -

350 If the catalog has no translation, we will try to -

351 use Unicode U+2018 (LEFT SINGLE QUOTATION MARK) and -

352 Unicode U+2019 (RIGHT SINGLE QUOTATION MARK). If the -

353 current locale is not Unicode, locale_quoting_style -

354 will quote 'like this', and clocale_quoting_style will -

355 quote "like this". You should always include translations -

356 for "`" and "'" even if U+2018 and U+2019 are appropriate -

357 for your locale. -

358 -

359 If you don't know what to put here, please see -

360 <https://en.wikipedia.org/wiki/Quotation_marks_in_other_languages> -

361 and use glyphs suitable for your language. */ -

362 left_quote = gettext_quote (N_("`"), quoting_style); -

363 right_quote = gettext_quote (N_("'"), quoting_style); -

364

}

executed 819 times by 58 tests

Executed by:

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819

365

if (!elide_outer_quotes)

r (quote_string = l	Description
TRUE	evaluated 819 times by 58 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	never evaluated

0-819

366

for (quote_string = left_quote; *quote_string; quote_string++)

fer[len] = (*	Description
TRUE	evaluated 819 times by 58 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	evaluated 819 times by 58 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...

819

367

STORE (*quote_string);

executed 752 times by 58 tests

Executed by:

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executed 819 times by 58 tests

Executed by:

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...

apes =	Description
TRUE	evaluated 752 times by 58 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	evaluated 67 times by 14 tests Evaluated by: cp date dd dir numfmt od ptx seq shred sort touch truncate uniq vdir

67-819

368 backslash_escapes = true; -

369 quote_string = right_quote; -

370 quote_string_len = strlen (quote_string); -

371 } -

372

break;

executed 819 times by 58 tests

Executed by:

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819

373 -

374

case shell_escape_quoting_style:

executed 145 times by 25 tests: backslash_escapes =

Executed by:

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145

375 backslash_escapes = true; -

376 FALLTHROUGH; -

377

case shell_quoting_style:

code before this statement executed 145 times by 25 tests: elide_outer_quotes =

Executed by:

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executed 4 times by 1 test: elide_outer_quotes =

Executed by:

4-145

378 elide_outer_quotes = true; -

379 FALLTHROUGH; -

380

case shell_escape_always_quoting_style:

code before this statement executed 149 times by 25 tests: if (!elide_outer_quotes)

Executed by:

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executed 1407 times by 31 tests: if (!elide_outer_quotes)

Executed by:

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149-1407

381

if (!elide_outer_quotes)

ckslash_escapes =	Description
TRUE	evaluated 1407 times by 31 tests Evaluated by: chgrp chmod chown chroot cp csplit dd du env fmt ginstall head ln ls mv nohup pathchk printf realpath rm rmdir sort split stat sync ...
FALSE	evaluated 149 times by 25 tests Evaluated by: b2sum cat chmod dd df dircolors du ln ls md5sum pathchk printf readlink realpath rm sha1sum shred shuf sort split tac tail tee tsort wc

149-1407

382

backslash_escapes = true;

executed 1407 times by 31 tests: 1 ; ((void) 0);

Executed by:

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1407

383 FALLTHROUGH; -

384

case shell_always_quoting_style:

code before this statement executed 1556 times by 41 tests: quoting_style = shell_always_q

Executed by:

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executed 4 times by 1 test: quoting_style = shell_always_q

Executed by:

4-1556

385 quoting_style = shell_always_quoting_style; -

386

if (!elide_outer_quotes)

{ if (len < buffer	Description
TRUE	evaluated 1411 times by 31 tests Evaluated by: chgrp chmod chown chroot cp csplit dd du env fmt ginstall head ln ls mv nohup pathchk printf realpath rm rmdir sort split stat sync ...
FALSE	evaluated 149 times by 25 tests Evaluated by: b2sum cat chmod dd df dircolors du ln ls md5sum pathchk printf readlink realpath rm sha1sum shred shuf sort split tac tail tee tsort wc

149-1411

387

STORE ('\'');

executed 1286 times by 31 tests

Executed by:

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dd
du
env
fmt
ginstall
head
ln
ls
mv
nohup
pathchk
printf
realpath
rm
rmdir
sort
split
stat
sync
...

executed 1411 times by 31 tests

Executed by:

chgrp
chmod
chown
chroot
cp
csplit
dd
du
env
fmt
ginstall
head
ln
ls
mv
nohup
pathchk
printf
realpath
rm
rmdir
sort
split
stat
sync
...

g = "'";	Description
TRUE	evaluated 1286 times by 31 tests Evaluated by: chgrp chmod chown chroot cp csplit dd du env fmt ginstall head ln ls mv nohup pathchk printf realpath rm rmdir sort split stat sync ...
FALSE	evaluated 125 times by 7 tests Evaluated by: chgrp chown cp ginstall ln mv rm

125-1411

388 quote_string = "'"; -

389 quote_string_len = 1; -

390

break;

executed 1560 times by 41 tests

Executed by:

b2sum
cat
chgrp
chmod
chown
chroot
cp
csplit
dd
df
dircolors
du
env
fmt
ginstall
head
ln
ls
md5sum
mv
nohup
pathchk
printf
readlink
realpath
...

1560

391 -

392

case literal_quoting_style:

executed 1107 times by 2 tests: elide_outer_quotes =

Executed by:

ls
stat

1107

393 elide_outer_quotes = false; -

394

break;

executed 1107 times by 2 tests

Executed by:

ls
stat

1107

395 -

396

default:

never executed: abort

397

abort ();

never executed

398 } -

399 -

400

for (i = 0; ! (argsize == SIZE_MAX ? arg[i] == '\0' : i == argsize); i++)

(1844674407370...gsize); i++) {	Description
TRUE	evaluated 42132 times by 77 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...
FALSE	evaluated 3520 times by 77 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...

(1844674407370... arg[i] == '\0	Description
TRUE	never evaluated
FALSE	never evaluated

0-42132

401 { -

402 unsigned char c; -

403 unsigned char esc; -

404 bool is_right_quote = false; -

405 bool escaping = false; -

406 bool c_and_shell_quote_compat = false; -

407 -

408

if (backslash_escapes

&& quoting_style	Description
TRUE	evaluated 14648 times by 77 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...
FALSE	evaluated 27484 times by 2 tests Evaluated by: ls stat

14648-27484

409

&& quoting_style != shell_always_quoting_style

quote_string_len	Description
TRUE	evaluated 5270 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	evaluated 9378 times by 41 tests Evaluated by: b2sum cat chgrp chmod chown chroot cp csplit dd df dircolors du env fmt ginstall head ln ls md5sum mv nohup pathchk printf readlink realpath ...

5270-9378

410

&& quote_string_len

(i + quote_strin	Description
TRUE	evaluated 4978 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	evaluated 292 times by 3 tests Evaluated by: dir ls vdir

292-4978

411

&& (i + quote_string_len

<= (argsize ==..., quote_string	Description
TRUE	evaluated 4978 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	never evaluated

0-4978

412

<= (argsize == SIZE_MAX && 1 < quote_string_len

<= (argsize ==..., quote_string	Description
TRUE	evaluated 4978 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	never evaluated

(1844674407370...& 1 < quote_st	Description
TRUE	evaluated 4971 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	evaluated 7 times by 1 test Evaluated by: dd

	Description
TRUE	never evaluated
FALSE	evaluated 4971 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...

0-4978

413

/* Use strlen only if we must: when argsize is SIZE_MAX,

<= (argsize ==..., quote_string	Description
TRUE	evaluated 4978 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	never evaluated

0-4978

414

and when the quote string is more than 1 byte long.

<= (argsize ==..., quote_string	Description
TRUE	evaluated 4978 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	never evaluated

0-4978

415

If we do call strlen, save the result. */

<= (argsize ==..., quote_string	Description
TRUE	evaluated 4978 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	never evaluated

0-4978

416

? (argsize = strlen (arg)) : argsize))

<= (argsize ==..., quote_string	Description
TRUE	evaluated 4978 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	never evaluated

0-4978

417

&& memcmp (arg + i, quote_string, quote_string_len) == 0)

	Description
TRUE	evaluated 2 times by 2 tests Evaluated by: numfmt stat
FALSE	evaluated 4976 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...

2-4976

418 { -

419

if (elide_outer_quotes)

to force_outer_quo	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 2 tests Evaluated by: numfmt stat

0-2

420

goto force_outer_quoting_style;

never executed: _right_quote =

421 is_right_quote = true; -

422

}

executed 2 times by 2 tests

Executed by:

numfmt
stat

423 -

424 c = arg[i]; -

425 switch (c) -

426 { -

427

case '\0':

never executed: if (back

428

if (backslash_escapes)

	Description
TRUE	never evaluated
FALSE	never evaluated

429 { -

430

START_ESC ();

never executed

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

431 /* If quote_string were to begin with digits, we'd need to -

432 test for the end of the arg as well. However, it's -

433 hard to imagine any locale that would use digits in -

434 quotes, and set_custom_quoting is documented not to -

435 accept them. Use only a single \0 with shell-escape -

436 as currently digits are not printed within $'...' */ -

437

if (quoting_style != shell_always_quoting_style

&& i + 1 < arg... arg[i + 1] &&	Description
TRUE	never evaluated
FALSE	never evaluated

438

&& i + 1 < argsize && '0' <= arg[i + 1] && arg[i + 1] <= '9')

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

439 { -

440

STORE ('0');

never executed: buffer[len] = ('0');

len < buffersize	Description
TRUE	never evaluated
FALSE	never evaluated

441

STORE ('0');

never executed

	Description
TRUE	never evaluated
FALSE	never evaluated

442

}

never executed: =

443 c = '0'; -

444 /* We don't have to worry that this last '0' will be -

445 backslash-escaped because, again, quote_string should -

446 not start with it and because quote_these_too is -

447 documented as not accepting it. */ -

448

}

never executed: s

449

else if (flags & QA_ELIDE_NULL_BYTES)

e;	Description
TRUE	never evaluated
FALSE	never evaluated

450

continue;

never executed: eak;

451

break;

never executed

452 -

453

case '?':

executed 10 times by 1 test: switch

Executed by:

stat

454 switch (quoting_style) -

455 { -

456

case shell_always_quoting_style:

executed 10 times by 1 test: if (elide_outer_quotes)

Executed by:

stat

457

if (elide_outer_quotes)

to force_outer_quo	Description
TRUE	never evaluated
FALSE	evaluated 10 times by 1 test Evaluated by: stat

0-10

458

goto force_outer_quoting_style;

never executed: eak;

459

break;

executed 10 times by 1 test

Executed by:

stat

460 -

461

case c_quoting_style:

never executed: if ((flags & QA_SPL

462

if ((flags & QA_SPLIT_TRIGRAPHS)

&& i + 2 < argsize && arg[i	Description
TRUE	never evaluated
FALSE	never evaluated

463

&& i + 2 < argsize && arg[i + 1] == '?')

h (arg[i + 2])	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

464 switch (arg[i + 2]) -

465 { -

466

case '!': case '\'':

never executed: case '(':

never executed: case ')':

467

case '(': case ')': case '-': case '/':

never executed: case '<':

never executed: case '=':

never executed: case '>':

never executed

468

case '<': case '=': case '>':

never executed

469 /* Escape the second '?' in what would otherwise be -

470 a trigraph. */ -

471

if (elide_outer_quotes)

to force_outer_quo	Description
TRUE	never evaluated
FALSE	never evaluated

472

goto force_outer_quoting_style;

never executed: = arg[i + 2];

473 c = arg[i + 2]; -

474 i += 2; -

475

STORE ('?');

never executed: buffer[len] = ('"');

len < buffersize	Description
TRUE	never evaluated
FALSE	never evaluated

476

STORE ('"');

never executed: buffer[len] = ('"');

len < buffersize	Description
TRUE	never evaluated
FALSE	never evaluated

477

STORE ('"');

never executed: buffer[len] = ('?');

len < buffersize	Description
TRUE	never evaluated
FALSE	never evaluated

478

STORE ('?');

never executed

	Description
TRUE	never evaluated
FALSE	never evaluated

479

break;

never executed

480 -

481

default:

never executed: break;

482

break;

never executed

483 } -

484

break;

never executed

485 -

486

default:

never executed: break;

487

break;

never executed

488 } -

489

break;

executed 10 times by 1 test

Executed by:

stat

490 -

491

case '\a': esc = 'a'; goto c_escape;

executed 44 times by 1 test: goto c_escape;

Executed by:

executed 44 times by 1 test: case '\b':

Executed by:

492

case '\b': esc = 'b'; goto c_escape;

never executed: goto c_escape;

never executed: case '\f':

493

case '\f': esc = 'f'; goto c_escape;

never executed: goto c_and_she

never executed: case '\n':

494

case '\n': esc = 'n'; goto c_and_shell_escape;

executed 2 times by 1 test: goto c_and_shell_escape;

Executed by:

executed 2 times by 1 test: case '\r':

Executed by:

495

case '\r': esc = 'r'; goto c_and_shell_escape;

executed 2 times by 1 test: goto c_and_shell_escape;

Executed by:

printf

executed 2 times by 1 test: case '\t':

Executed by:

printf

496

case '\t': esc = 't'; goto c_and_shell_escape;

never executed: goto c_escape;

never executed: case '\v':

497

case '\v': esc = 'v'; goto c_escape;

never executed

never executed: case '\\':

498

case '\\': esc = c;

executed 2 times by 1 test

Executed by:

paste

499 /* Never need to escape '\' in shell case. */ -

500

if (quoting_style == shell_always_quoting_style)

	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: paste

0-2

501 { -

502

if (elide_outer_quotes)

to force_outer_quo	Description
TRUE	never evaluated
FALSE	never evaluated

503

goto force_outer_quoting_style;

never executed: to store_c;

504

goto store_c;

never executed

505 } -

506 -

507 /* No need to escape the escape if we are trying to elide -

508 outer quotes and nothing else is problematic. */ -

509

if (backslash_escapes && elide_outer_quotes && quote_string_len)

to store_c;	Description
TRUE	evaluated 2 times by 1 test Evaluated by: paste
FALSE	never evaluated

	Description
TRUE	evaluated 2 times by 1 test Evaluated by: paste
FALSE	never evaluated

	Description
TRUE	evaluated 2 times by 1 test Evaluated by: paste
FALSE	never evaluated

0-2

510

goto store_c;

executed 2 times by 1 test

Executed by:

paste

511 -

512

c_and_shell_escape:

code before this statement never executed: if (quoting_style

513

if (quoting_style == shell_always_quoting_style

&& elide_outer_quotes)	Description
TRUE	evaluated 4 times by 2 tests Evaluated by: printf wc
FALSE	never evaluated

0-4

514

&& elide_outer_quotes)

force_outer_quotin	Description
TRUE	evaluated 2 times by 2 tests Evaluated by: printf wc
FALSE	evaluated 2 times by 2 tests Evaluated by: printf wc

515

goto force_outer_quoting_style;

executed 2 times by 2 tests

Executed by:

printf
wc

516 /* fall through */ -

517

c_escape:

code before this statement executed 2 times by 2 tests: if (bac

Executed by:

printf
wc

518

if (backslash_escapes)

	Description
TRUE	evaluated 28 times by 3 tests Evaluated by: ls printf wc
FALSE	evaluated 18 times by 1 test Evaluated by: ls

18-28

519 { -

520 c = esc; -

521

goto store_escape;

executed 28 times by 3 tests

Executed by:

ls
printf
wc

522 } -

523

break;

executed 18 times by 1 test

Executed by:

524 -

525

case '{': case '}': /* sometimes special if isolated */

never executed: if (! (

never executed: rgsize ==

526

if (! (argsize == SIZE_MAX ? arg[1] == '\0' : argsize == 1))

(1844674407370... == 1)) break;	Description
TRUE	never evaluated
FALSE	never evaluated

(1844674407370... arg[1] == '\0	Description
TRUE	never evaluated
FALSE	never evaluated

527

break;

never executed: void)

528 FALLTHROUGH; -

529

case '#': case '~':

code before this statement never executed: if (i !

never executed: if (i !

executed 21 times by 4 tests: 0)

Executed by:

cp
ls
mv
printf

0-21

530

if (i != 0)

eak;	Description
TRUE	evaluated 19 times by 4 tests Evaluated by: cp ls mv printf
FALSE	evaluated 2 times by 1 test Evaluated by: printf

2-19

531

break;

executed 19 times by 4 tests: void)

Executed by:

cp
ls
mv
printf

532 FALLTHROUGH; -

533

case ' ':

code before this statement executed 2 times by 1 test: c_and_s

Executed by:

printf

executed 67 times by 11 tests: c_and_s

Executed by:

date
dd
head
join
numfmt
printf
sort
tac
tail
tee
touch

2-67

534 c_and_shell_quote_compat = true; -

535 FALLTHROUGH; -

536

case '!': /* special in bash */

code before this statement executed 69 times by 11 tests: case '"':

Executed by:

date
dd
head
join
numfmt
printf
sort
tac
tail
tee
touch

never executed: case '"':

0-69

537

case '"': case '$': case '&':

executed 6 times by 2 tests: case '(':

Executed by:

date
printf

never executed: case ')':

never executed: case '*':

0-6

538

case '(': case ')': case '*': case ';':

never executed: case '<':

never executed

executed 30 times by 1 test

Executed by:

stat

never executed

0-30

539

case '<':

never executed: case '=':

540

case '=': /* sometimes special in 0th or (with "set -k") later args */

executed 3 times by 2 tests: case '>':

Executed by:

date
env

541

case '>': case '[':

executed 1 time by 1 test: case '^':

Executed by:

truncate

never executed

0-1

542

case '^': /* special in old /bin/sh, e.g. SunOS 4.1.4 */

executed 3 times by 1 test: case '`':

Executed by:

543

case '`': case '|':

never executed

544 /* A shell special character. In theory, '$' and '`' could -

545 be the first bytes of multibyte characters, which means -

546 we should check them with mbrtowc, but in practice this -

547 doesn't happen so it's not worth worrying about. */ -

548

if (quoting_style == shell_always_quoting_style

&& elide_outer_quotes)	Description
TRUE	evaluated 75 times by 7 tests Evaluated by: dd head printf stat tac tail tee
FALSE	evaluated 37 times by 9 tests Evaluated by: date env join numfmt printf ptx sort touch truncate

37-75

549

&& elide_outer_quotes)

force_outer_quotin	Description
TRUE	evaluated 17 times by 4 tests Evaluated by: dd printf tac tee
FALSE	evaluated 58 times by 7 tests Evaluated by: dd head printf stat tac tail tee

17-58

550

goto force_outer_quoting_style;

executed 17 times by 4 tests: eak;

Executed by:

dd
printf
tac
tee

551

break;

executed 95 times by 15 tests

Executed by:

date
dd
env
head
join
numfmt
printf
ptx
sort
stat
tac
tail
tee
touch
truncate

552 -

553

case '\'':

executed 7 times by 3 tests: encounte

Executed by:

numfmt
printf
stat

554 encountered_single_quote = true; -

555 c_and_shell_quote_compat = true; -

556

if (quoting_style == shell_always_quoting_style)

	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: printf stat
FALSE	evaluated 4 times by 3 tests Evaluated by: numfmt printf stat

3-4

557 { -

558

if (elide_outer_quotes)

to force_outer_quo	Description
TRUE	evaluated 1 time by 1 test Evaluated by: printf
FALSE	evaluated 2 times by 2 tests Evaluated by: printf stat

1-2

559

goto force_outer_quoting_style;

executed 1 time by 1 test

Executed by:

printf

560 -

561

if (buffersize && ! orig_buffersize)

	Description
TRUE	evaluated 2 times by 2 tests Evaluated by: printf stat
FALSE	never evaluated

	Description
TRUE	evaluated 2 times by 2 tests Evaluated by: printf stat
FALSE	never evaluated

0-2

562 { -

563 /* Just scan string to see if supports a more concise -

564 representation, rather than writing a longer string -

565 but returning the length of the more concise form. */ -

566 orig_buffersize = buffersize; -

567 buffersize = 0; -

568

}

executed 2 times by 2 tests

Executed by:

printf
stat

569 -

570

STORE ('\'');

never executed: buffer[len] = ('\\');

len < buffersize	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 2 tests Evaluated by: printf stat

0-2

571

STORE ('\\');

never executed: buffer[len] = ('\'');

len < buffersize	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 2 tests Evaluated by: printf stat

0-2

572

STORE ('\'');

never executed

hell_escape_end	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 2 tests Evaluated by: printf stat

0-2

573 pending_shell_escape_end = false; -

574

}

executed 2 times by 2 tests: e

Executed by:

printf
stat

575

break;

executed 6 times by 3 tests

Executed by:

numfmt
printf
stat

576 -

577

case '%': case '+': case ',': case '-': case '.': case '/':

executed 21 times by 3 tests: case '0':

Executed by:

numfmt
seq
stat

executed 12 times by 7 tests: case '1':

Executed by:

chmod
expr
numfmt
sort
tail
timeout
truncate

executed 4 times by 2 tests: case '2':

Executed by:

chmod
sort

executed 1168 times by 51 tests: case '3':

Executed by:

b2sum
base32
base64
cat
chgrp
chmod
chown
comm
cp
csplit
date
dd
dir
du
env
expand
fmt
fold
head
kill
ln
ls
mv
nl
nohup
...

executed 1350 times by 27 tests: case '4':

Executed by:

b2sum
cat
chown
cp
dir
du
env
ginstall
ls
md5sum
mktemp
mv
nice
nohup
numfmt
rm
seq
sha1sum
shred
sort
split
stdbuf
tee
timeout
truncate
...

executed 5842 times by 30 tests: case '5':

Executed by:

cat
chgrp
chmod
chown
chroot
cp
date
du
env
expand
ginstall
ln
ls
mktemp
mv
nohup
pathchk
readlink
realpath
rm
rmdir
sort
split
stat
stty
...

4-5842

578

case '0': case '1': case '2': case '3': case '4': case '5':

executed 286 times by 26 tests: case '6':

Executed by:

base32
base64
chmod
chown
csplit
cut
date
dd
dir
du
expand
ls
mv
numfmt
pr
rm
seq
shred
sort
split
stat
stdbuf
test
tr
truncate
...

executed 273 times by 39 tests: case '7':

Executed by:

base32
base64
cat
chown
cp
csplit
cut
dir
du
expand
fmt
groups
kill
ls
md5sum
mv
nice
nproc
numfmt
od
printf
readlink
realpath
rm
seq
...

executed 221 times by 22 tests: case '8':

Executed by:

cp
date
dir
du
expr
fmt
groups
ls
mv
numfmt
od
printf
rm
shred
sleep
sort
split
tail
timeout
truncate
vdir
wc

executed 112 times by 20 tests: case '9':

Executed by:

cp
csplit
cut
date
du
expand
fmt
ginstall
groups
ls
mv
numfmt
printf
rm
shred
sort
split
stdbuf
timeout
truncate

executed 250 times by 19 tests: case ':':

Executed by:

cp
cut
date
du
expand
fmt
ginstall
ls
mv
numfmt
printf
rm
shred
sleep
sort
split
stdbuf
timeout
truncate

executed 81 times by 15 tests

Executed by:

cut
du
expand
ls
md5sum
mv
numfmt
rm
sha1sum
shred
sort
split
stdbuf
timeout
truncate

81-286

579

case '6': case '7': case '8': case '9': case ':':

executed 101 times by 19 tests: case 'A':

Executed by:

cut
date
dir
du
expand
fmt
ls
mv
numfmt
od
printf
shred
sort
split
stat
stdbuf
timeout
truncate
vdir

executed 119 times by 18 tests: case 'B':

Executed by:

chmod
cut
dir
du
expand
fmt
ls
mv
numfmt
printf
shred
sort
split
stat
stdbuf
timeout
truncate
vdir

executed 110 times by 17 tests: case 'C':

Executed by:

chmod
cp
cut
du
expand
fmt
ls
mv
numfmt
printf
shred
sort
split
stdbuf
timeout
tr
truncate

executed 465 times by 18 tests: case 'D':

Executed by:

cut
date
du
expand
expr
ls
mv
numfmt
pr
printf
shred
sort
split
stat
stdbuf
tail
timeout
truncate

executed 8 times by 4 tests: case 'E':

Executed by:

chown
date
expr
groups

8-465

580

case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':

executed 28 times by 8 tests: case 'G':

Executed by:

date
join
kill
ls
mv
numfmt
shuf
touch

executed 11 times by 3 tests: case 'H':

Executed by:

ls
mv
numfmt

executed 126 times by 4 tests: case 'I':

Executed by:

chcon
join
ls
numfmt

executed 15 times by 7 tests: case 'J':

Executed by:

cp
join
kill
ls
numfmt
sleep
timeout

executed 14 times by 3 tests: case 'K':

Executed by:

date
join
ls

executed 34 times by 5 tests: case 'L':

Executed by:

ginstall
join
ln
ls
numfmt

11-126

581

case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':

executed 9 times by 1 test: case 'M':

Executed by:

executed 13 times by 3 tests: case 'N':

Executed by:

join
ls
numfmt

executed 17 times by 4 tests: case 'O':

Executed by:

join
kill
ls
numfmt

executed 7 times by 2 tests: case 'P':

Executed by:

ls
numfmt

executed 7 times by 2 tests: case 'Q':

Executed by:

ls
numfmt

executed 15 times by 4 tests: case 'R':

Executed by:

join
kill
ls
numfmt

7-17

582

case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':

executed 25 times by 5 tests: case 'S':

Executed by:

join
ls
numfmt
touch
vdir

executed 28 times by 7 tests: case 'T':

Executed by:

chcon
join
kill
ls
nproc
numfmt
seq

executed 14 times by 4 tests: case 'U':

Executed by:

chcon
ginstall
ls
numfmt

executed 11 times by 2 tests: case 'V':

Executed by:

ls
touch

executed 22 times by 2 tests: case 'W':

Executed by:

ls
numfmt

executed 4 times by 3 tests: case 'X':

Executed by:

join
ls
numfmt

4-28

583

case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':

executed 125 times by 3 tests: case 'Y':

Executed by:

ls
numfmt
touch

executed 8 times by 4 tests: case 'Z':

Executed by:

date
du
ls
touch

executed 13 times by 4 tests: case ']':

Executed by:

du
join
ls
numfmt

executed 13 times by 3 tests: case '_':

Executed by:

kill
ls
numfmt

executed 17 times by 2 tests: case 'a':

Executed by:

ls
numfmt

executed 44 times by 4 tests: case 'b':

Executed by:

ls
mktemp
numfmt
rm

8-125

584

case 'Y': case 'Z': case ']': case '_': case 'a': case 'b':

executed 8 times by 2 tests: case 'c':

Executed by:

ls
numfmt

executed 21 times by 4 tests: case 'd':

Executed by:

date
dir
ls
vdir

never executed: case 'e':

executed 72 times by 11 tests: case 'f':

Executed by:

cp
df
env
ginstall
kill
mv
nice
numfmt
stdbuf
tail
timeout

executed 1726 times by 44 tests: case 'g':

Executed by:

b2sum
chmod
chown
comm
cp
date
dd
df
dir
du
env
expand
expr
factor
ginstall
groups
head
ln
ls
md5sum
mktemp
mv
nice
nohup
numfmt
...

executed 792 times by 23 tests: case 'h':

Executed by:

chmod
cp
dir
du
env
ginstall
ln
ls
md5sum
mktemp
mv
numfmt
od
printf
rm
seq
shred
shuf
split
tail
truncate
uniq
vdir

0-1726

585

case 'c': case 'd': case 'e': case 'f': case 'g': case 'h':

executed 1829 times by 31 tests: case 'i':

Executed by:

b2sum
basename
cat
comm
cp
date
dir
du
env
fmt
ginstall
ln
ls
md5sum
mktemp
mv
nice
nohup
numfmt
rm
shred
sort
split
stdbuf
tac
...

executed 530 times by 43 tests: case 'j':

Executed by:

cat
chgrp
chmod
chown
cp
date
dd
df
dir
du
ginstall
groups
head
id
kill
ln
ls
md5sum
mktemp
mv
nohup
numfmt
od
realpath
rm
...

executed 3353 times by 47 tests: case 'k':

Executed by:

b2sum
base32
base64
cat
chmod
chown
cp
csplit
date
df
dir
du
env
expand
expr
fmt
fold
ginstall
head
ln
ls
mv
nl
nproc
numfmt
...

executed 719 times by 29 tests: case 'l':

Executed by:

chmod
cp
date
dir
fmt
ginstall
id
ln
ls
md5sum
mktemp
mv
numfmt
od
pathchk
ptx
realpath
rm
sha1sum
shred
sort
split
sync
tail
tee
...

executed 1185 times by 21 tests: case 'm':

Executed by:

chmod
chown
cp
df
dir
du
expr
ls
mv
numfmt
od
rm
seq
sort
split
tail
touch
tsort
uniq
vdir
wc

executed 766 times by 47 tests: case 'n':

Executed by:

b2sum
base32
base64
chmod
chown
comm
cp
csplit
date
dir
du
env
expand
expr
fmt
fold
head
id
ln
ls
md5sum
mktemp
mv
nice
nl
...

530-3353

586

case 'i': case 'j': case 'k': case 'l': case 'm': case 'n':

executed 1712 times by 39 tests: case 'o':

Executed by:

cat
chgrp
chmod
chown
cp
date
dd
df
dir
du
env
fmt
ginstall
groups
id
kill
ln
ls
mktemp
mv
numfmt
od
pathchk
realpath
rm
...

executed 8 times by 4 tests: case 'p':

Executed by:

du
ls
numfmt
split

executed 156 times by 24 tests: case 'q':

Executed by:

b2sum
base32
base64
cat
chgrp
chown
cp
dd
dircolors
env
ln
ls
mv
nohup
numfmt
rm
shred
sort
split
stat
tail
touch
truncate
vdir

executed 1281 times by 49 tests: case 'r':

Executed by:

b2sum
base32
base64
cat
chgrp
chmod
chown
cp
csplit
date
dd
dir
du
env
expand
expr
fmt
fold
ginstall
groups
head
ln
ls
mv
nl
...

executed 791 times by 26 tests: case 's':

Executed by:

cp
date
dd
dir
du
env
ln
ls
md5sum
mktemp
mv
nohup
numfmt
printf
ptx
rm
seq
sha1sum
shred
sort
split
tail
touch
truncate
vdir
...

executed 1569 times by 45 tests: case 't':

Executed by:

cat
chgrp
chmod
chown
comm
cp
date
dd
df
dir
du
env
expr
fmt
groups
head
kill
ln
ls
mktemp
mv
nice
nohup
numfmt
od
...

8-1712

587

case 'o': case 'p': case 'q': case 'r': case 's': case 't':

executed 2457 times by 45 tests: case 'u':

Executed by:

cat
chgrp
chmod
chown
comm
cp
date
dd
df
dir
du
env
fmt
head
id
kill
ln
ls
mktemp
mv
nice
nohup
numfmt
printf
ptx
...

executed 1644 times by 42 tests: case 'v':

Executed by:

b2sum
base32
base64
chown
cp
csplit
date
dd
dir
du
env
expand
fold
head
id
kill
ln
ls
mktemp
mv
nl
nproc
numfmt
od
pr
...

executed 178 times by 5 tests: case 'w':

Executed by:

dir
ls
numfmt
split
vdir

executed 2666 times by 36 tests: case 'x':

Executed by:

b2sum
cat
chgrp
chmod
chown
cp
date
dd
df
dir
du
ginstall
head
ln
ls
mktemp
mv
numfmt
ptx
realpath
rm
seq
shred
shuf
sort
...

executed 3575 times by 39 tests: case 'y':

Executed by:

b2sum
cat
chgrp
chown
comm
cp
date
dd
df
dir
du
env
fmt
ginstall
head
id
ln
ls
md5sum
mktemp
mv
nice
nohup
numfmt
rm
...

executed 1399 times by 34 tests: case 'z':

Executed by:

cat
chgrp
chmod
chown
cp
date
dd
df
dir
env
expr
ginstall
head
id
ln
ls
mktemp
mv
numfmt
od
ptx
rm
seq
shred
sort
...

178-3575

588

case 'u': case 'v': case 'w': case 'x': case 'y': case 'z':

executed 1225 times by 35 tests: c_and_s

Executed by:

cat
chmod
comm
cp
dd
dir
du
env
fmt
ginstall
head
ln
ls
mktemp
mv
nice
nohup
numfmt
printf
rm
seq
shred
shuf
sort
split
...

executed 593 times by 14 tests: ell_quote

Executed by:

cp
dir
groups
ls
mv
numfmt
shred
sleep
sort
split
tee
timeout
truncate
vdir

executed 280 times by 12 tests: compat =

Executed by:

chmod
cp
dir
ls
mv
numfmt
rm
shred
split
stat
sync
vdir

executed 146 times by 27 tests

Executed by:

base32
base64
chgrp
chmod
cp
csplit
dd
df
dir
du
env
fmt
ginstall
id
join
ls
numfmt
od
pathchk
pr
ptx
rm
sort
split
stat
...

executed 106 times by 20 tests

Executed by:

chgrp
chmod
cp
dd
dir
du
env
ln
ls
mv
numfmt
rm
shred
sleep
sort
split
tail
touch
truncate
vdir

executed 101 times by 12 tests

Executed by:

dir
ls
md5sum
numfmt
printf
rm
sha1sum
shred
split
tail
truncate
vdir

101-1225

589 /* These characters don't cause problems, no matter what the -

590 quoting style is. They cannot start multibyte sequences. -

591 A digit or a special letter would cause trouble if it -

592 appeared at the beginning of quote_string because we'd then -

593 escape by prepending a backslash. However, it's hard to -

594 imagine any locale that would use digits or letters as -

595 quotes, and set_custom_quoting is documented not to accept -

596 them. Also, a digit or a special letter would cause -

597 trouble if it appeared in quote_these_too, but that's also -

598 documented as not accepting them. */ -

599 c_and_shell_quote_compat = true; -

600

break;

executed 41931 times by 76 tests

Executed by:

b2sum
base32
base64
basename
cat
chcon
chgrp
chmod
chown
chroot
comm
cp
csplit
cut
date
dd
df
dir
dircolors
du
env
expand
expr
factor
fmt
...

41931

601 -

602

default:

executed 3 times by 2 tests

Executed by:

date
ls

603 /* If we have a multibyte sequence, copy it until we reach -

604 its end, find an error, or come back to the initial shift -

605 state. For C-like styles, if the sequence has -

606 unprintable characters, escape the whole sequence, since -

607 we can't easily escape single characters within it. */ -

608 { -

609 /* Length of multibyte sequence found so far. */ -

610 size_t m; -

611 -

612 bool printable; -

613 -

614

if (unibyte_locale)

	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: date ls
FALSE	never evaluated

0-3

615 { -

616 m = 1; -

617 printable = isprint (c) != 0; -

618

}

executed 3 times by 2 tests: s

Executed by:

date
ls

619 else -

620 { -

621 mbstate_t mbstate; -

622 memset (&mbstate, 0, sizeof mbstate); -

623 -

624 m = 0; -

625 printable = true; -

626

if (argsize == SIZE_MAX)

(18446744073709551615UL) )	Description
TRUE	never evaluated
FALSE	never evaluated

627

argsize = strlen (arg);

never executed

628 -

629 do -

630 { -

631 wchar_t w; -

632 size_t bytes = mbrtowc (&w, &arg[i + m], -

633 argsize - (i + m), &mbstate); -

634

if (bytes == 0)

eak;	Description
TRUE	never evaluated
FALSE	never evaluated

635

break;

never executed: se if

636

else if (bytes == (size_t) -1)

	Description
TRUE	never evaluated
FALSE	never evaluated

637 { -

638 printable = false; -

639

break;

never executed

640 } -

641

else if (bytes == (size_t) -2)

	Description
TRUE	never evaluated
FALSE	never evaluated

642 { -

643 printable = false; -

644

while (i + m < argsize && arg[i + m])

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

645

m++;

never executed: eak;

646

break;

never executed

647 } -

648 else -

649 { -

650 /* Work around a bug with older shells that "see" a '\' -

651 that is really the 2nd byte of a multibyte character. -

652 In practice the problem is limited to ASCII -

653 chars >= '@' that are shell special chars. */ -

654

if ('[' == 0x5b && elide_outer_quotes

&& quoting_	Description
TRUE	never evaluated
FALSE	never evaluated

e == shell_always_	Description
TRUE	never evaluated
FALSE	never evaluated

655

&& quoting_style == shell_always_quoting_style)

	Description
TRUE	never evaluated
FALSE	never evaluated

656 { -

657 size_t j; -

658

for (j = 1; j < bytes; j++)

g[i + m +	Description
TRUE	never evaluated
FALSE	never evaluated

659 switch (arg[i + m + j]) -

660 { -

661

case '[': case '\\': case '^':

never executed: case '`':

never executed: case '|':

never executed

662

case '`': case '|':

never executed: goto fo

never executed: ce_outer_

663

goto force_outer_quoting_style;

never executed

664 -

665

default:

never executed: break;

666

break;

never executed

667 } -

668

}

never executed

669 -

670

if (! iswprint (w))

intable =	Description
TRUE	never evaluated
FALSE	never evaluated

671

printable = false;

never executed: 0 ; m += bytes;

672 m += bytes; -

673

}

never executed

674 } -

675

while (! mbsinit (&mbstate));

	Description
TRUE	never evaluated
FALSE	never evaluated

676

}

never executed

677 -

678 c_and_shell_quote_compat = printable; -

679 -

680

if (1 < m || (backslash_escapes && ! printable))

	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 2 tests Evaluated by: date ls

	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: date ls
FALSE	never evaluated

	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: date ls
FALSE	never evaluated

0-3

681 { -

682 /* Output a multibyte sequence, or an escaped -

683 unprintable unibyte character. */ -

684 size_t ilim = i + m; -

685 -

686 for (;;) -

687 { -

688

if (backslash_escapes && ! printable)

	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: date ls
FALSE	never evaluated

	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: date ls
FALSE	never evaluated

0-3

689 { -

690

START_ESC ();

never executed

never executed: o

executed 3 times by 2 tests: fer[len] = ('0' + (c

Executed by:

date
ls

	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 2 tests Evaluated by: date ls

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

< buffersize) b	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: date ls
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	evaluated 3 times by 2 tests Evaluated by: date ls

	Description
TRUE	never evaluated
FALSE	never evaluated

0-3

691

STORE ('0' + (c >> 6));

executed 3 times by 2 tests: buffer[len] = ('0' + ((c >> 3)

Executed by:

date
ls

len < buffersize	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: date ls
FALSE	never evaluated

0-3

692

STORE ('0' + ((c >> 3) & 7));

executed 3 times by 2 tests

Executed by:

date
ls

(c & 7);	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: date ls
FALSE	never evaluated

0-3

693 c = '0' + (c & 7); -

694

}

executed 3 times by 2 tests: s

Executed by:

date
ls

695

else if (is_right_quote)

	Description
TRUE	never evaluated
FALSE	never evaluated

696 { -

697

STORE ('\\');

never executed

quote =	Description
TRUE	never evaluated
FALSE	never evaluated

698 is_right_quote = false; -

699

}

never executed

700

if (ilim <= i + 1)

eak;	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: date ls
FALSE	never evaluated

0-3

701

break;

executed 3 times by 2 tests: { if

Executed by:

date
ls

702

END_ESC ();

never executed

never executed: o

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

703

STORE (c);

never executed

+i];	Description
TRUE	never evaluated
FALSE	never evaluated

704 c = arg[++i]; -

705

}

never executed

706 -

707

goto store_c;

executed 3 times by 2 tests

Executed by:

date
ls

708 } -

709 } -

710

}

never executed

711 -

712

if (! (((backslash_escapes && quoting_style != shell_always_quoting_style)

\| elide_outer_quo	Description
TRUE	evaluated 14595 times by 76 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...
FALSE	evaluated 27484 times by 2 tests Evaluated by: ls stat

	Description
TRUE	evaluated 5247 times by 58 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...
FALSE	evaluated 9348 times by 41 tests Evaluated by: b2sum cat chgrp chmod chown chroot cp csplit dd df dircolors du env fmt ginstall head ln ls md5sum mv nohup pathchk printf readlink realpath ...

5247-27484

713

|| elide_outer_quotes)

uote_these_too	Description
TRUE	evaluated 2312 times by 25 tests Evaluated by: b2sum cat chmod dd df dircolors du ln ls md5sum pathchk printf readlink realpath rm sha1sum shred shuf sort split tac tail tee tsort wc
FALSE	evaluated 34520 times by 30 tests Evaluated by: chgrp chmod chown chroot cp csplit dd du env fmt ginstall head ln ls mv nohup pathchk printf rm rmdir sort split stat sync tac ...

2312-34520

714

&& quote_these_too

quote_these_too	Description
TRUE	evaluated 7558 times by 70 tests Evaluated by: b2sum base32 base64 basename cat chcon chmod chown comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt fold ginstall ...
FALSE	evaluated 1 time by 1 test Evaluated by: printf

1-7558

715

&& quote_these_too[c / INT_BITS] >> (c % INT_BITS) & 1)

_right_quote)	Description
TRUE	never evaluated
FALSE	evaluated 7558 times by 70 tests Evaluated by: b2sum base32 base64 basename cat chcon chmod chown comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt fold ginstall ...

0-7558

716

&& !is_right_quote)

store_c;	Description
TRUE	evaluated 42077 times by 76 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...
FALSE	evaluated 2 times by 2 tests Evaluated by: numfmt stat

2-42077

717

goto store_c;

executed 42077 times by 76 tests

Executed by:

b2sum
base32
base64
basename
cat
chcon
chgrp
chmod
chown
chroot
comm
cp
csplit
cut
date
dd
df
dir
dircolors
du
env
expand
expr
factor
fmt
...

42077

718 -

719

store_escape:

code before this statement executed 2 times by 2 tests: do { if (el

Executed by:

numfmt
stat

720

START_ESC ();

executed 4 times by 1 test

Executed by:

executed 6 times by 3 tests

Executed by:

ls
printf
wc

executed 6 times by 3 tests

Executed by:

ls
printf
wc

executed 6 times by 3 tests

Executed by:

ls
printf
wc

executed 6 times by 3 tests

Executed by:

ls
printf
wc

executed 26 times by 5 tests

Executed by:

ls
numfmt
printf
stat
wc

	Description
TRUE	evaluated 4 times by 1 test Evaluated by: ls
FALSE	evaluated 26 times by 5 tests Evaluated by: ls numfmt printf stat wc

	Description
TRUE	evaluated 6 times by 3 tests Evaluated by: ls printf wc
FALSE	never evaluated

	Description
TRUE	evaluated 6 times by 3 tests Evaluated by: ls printf wc
FALSE	never evaluated

	Description
TRUE	evaluated 6 times by 3 tests Evaluated by: ls printf wc
FALSE	never evaluated

	Description
TRUE	evaluated 26 times by 5 tests Evaluated by: ls numfmt printf stat wc
FALSE	never evaluated

	Description
TRUE	evaluated 6 times by 3 tests Evaluated by: ls printf wc
FALSE	evaluated 20 times by 3 tests Evaluated by: ls numfmt stat

	Description
TRUE	evaluated 6 times by 3 tests Evaluated by: ls printf wc
FALSE	never evaluated

0-26

721 -

722

store_c:

code before this statement executed 26 times by 5 tests: do { i

Executed by:

ls
numfmt
printf
stat
wc

723

END_ESC ();

executed 1 time by 1 test

Executed by:

executed 1 time by 1 test

Executed by:

executed 1 time by 1 test: o

Executed by:

	Description
TRUE	evaluated 1 time by 1 test Evaluated by: wc
FALSE	never evaluated

	Description
TRUE	evaluated 1 time by 1 test Evaluated by: wc
FALSE	never evaluated

	Description
TRUE	evaluated 7 times by 3 tests Evaluated by: ls printf wc
FALSE	evaluated 42101 times by 77 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...

	Description
TRUE	evaluated 1 time by 1 test Evaluated by: wc
FALSE	evaluated 6 times by 3 tests Evaluated by: ls printf wc

0-42101

724

STORE (c);

executed 40275 times by 77 tests

Executed by:

b2sum
base32
base64
basename
cat
chcon
chgrp
chmod
chown
chroot
comm
cp
csplit
cut
date
dd
df
dir
dircolors
du
env
expand
expr
factor
fmt
...

	Description
TRUE	evaluated 40275 times by 77 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...
FALSE	evaluated 1833 times by 23 tests Evaluated by: cat chgrp chown cp date dd dir ginstall ln mv numfmt od printf ptx rm seq shred sort stat touch truncate uniq vdir

1833-40275

725 -

726

if (! c_and_shell_quote_compat)

l_c_and_shell_quote_compat	Description
TRUE	evaluated 119 times by 11 tests Evaluated by: cp date env ls mv paste printf ptx stat truncate wc
FALSE	evaluated 41989 times by 76 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...

119-41989

727

all_c_and_shell_quote_compat = false;

executed 119 times by 11 tests: 0 ; }

Executed by:

cp
date
env
ls
mv
paste
printf
ptx
stat
truncate
wc

119

728

}

executed 42108 times by 77 tests

Executed by:

b2sum
base32
base64
basename
cat
chcon
chgrp
chmod
chown
chroot
comm
cp
csplit
cut
date
dd
df
dir
dircolors
du
env
expand
expr
factor
fmt
...

42108

729 -

730

if (len == 0 && quoting_style == shell_always_quoting_style

&& elide	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: printf realpath
FALSE	evaluated 3517 times by 77 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...

er_quotes)	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: printf realpath
FALSE	never evaluated

0-3517

731

&& elide_outer_quotes)

force_outer_quotin	Description
TRUE	evaluated 3 times by 2 tests Evaluated by: printf realpath
FALSE	never evaluated

0-3

732

goto force_outer_quoting_style;

executed 3 times by 2 tests

Executed by:

printf
realpath

733 -

734 /* Single shell quotes (') are commonly enough used as an apostrophe, -

735 that we attempt to minimize the quoting in this case. Note itʼs -

736 better to use the apostrophe modifier "\u02BC" if possible, as that -

737 renders better and works with the word match regex \W+ etc. */ -

738

if (quoting_style == shell_always_quoting_style && ! elide_outer_quotes

&& encountered_single_quote)	Description
TRUE	evaluated 1533 times by 41 tests Evaluated by: b2sum cat chgrp chmod chown chroot cp csplit dd df dircolors du env fmt ginstall head ln ls md5sum mv nohup pathchk printf readlink realpath ...
FALSE	evaluated 1984 times by 59 tests Evaluated by: b2sum base32 base64 basename chcon chmod chown comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall groups head ...

	Description
TRUE	evaluated 1411 times by 31 tests Evaluated by: chgrp chmod chown chroot cp csplit dd du env fmt ginstall head ln ls mv nohup pathchk printf realpath rm rmdir sort split stat sync ...
FALSE	evaluated 122 times by 23 tests Evaluated by: b2sum cat chmod df dircolors du ln ls md5sum pathchk printf readlink realpath rm sha1sum shred shuf sort split tail tee tsort wc

122-1984

739

&& encountered_single_quote)

	Description
TRUE	evaluated 2 times by 2 tests Evaluated by: printf stat
FALSE	evaluated 1409 times by 31 tests Evaluated by: chgrp chmod chown chroot cp csplit dd du env fmt ginstall head ln ls mv nohup pathchk printf realpath rm rmdir sort split stat sync ...

2-1409

740 { -

741

if (all_c_and_shell_quote_compat)

turn quotearg_buffer_restyle	Description
TRUE	evaluated 2 times by 2 tests Evaluated by: printf stat
FALSE	never evaluated

0-2

742

return quotearg_buffer_restyled (buffer, orig_buffersize, arg, argsize,

executed 2 times by 2 tests: c_quoting_style, flags, quote_these_too, left_quote, right_quote); else if (! buffersize && orig_buffersize)

Executed by:

printf
stat

743

c_quoting_style,

executed 2 times by 2 tests: c_quoting_style, flags, quote_these_too, left_quote, right_quote); else if (! buffersize && orig_buffersize)

Executed by:

printf
stat

744

flags, quote_these_too,

executed 2 times by 2 tests: c_quoting_style, flags, quote_these_too, left_quote, right_quote); else if (! buffersize && orig_buffersize)

Executed by:

printf
stat

745

left_quote, right_quote);

executed 2 times by 2 tests: c_quoting_style, flags, quote_these_too, left_quote, right_quote); else if (! buffersize && orig_buffersize)

Executed by:

printf
stat

746

else if (! buffersize && orig_buffersize)

	Description
TRUE	never evaluated
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

747 { -

748 /* Disable read-only scan, and reprocess to write quoted string. */ -

749 buffersize = orig_buffersize; -

750 len = 0; -

751

goto process_input;

never executed

752 } -

753

}

never executed

754 -

755

if (quote_string && !elide_outer_quotes)

r (; *quote_	Description
TRUE	evaluated 2362 times by 77 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...
FALSE	evaluated 1153 times by 4 tests Evaluated by: dir ls stat vdir

ng; quote_string++)	Description
TRUE	evaluated 2238 times by 71 tests Evaluated by: b2sum base32 base64 basename chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall ...
FALSE	evaluated 124 times by 24 tests Evaluated by: b2sum cat chmod df dircolors du ln ls md5sum paste pathchk printf readlink realpath rm sha1sum shred shuf sort split tail tee tsort wc

124-2362

756

for (; *quote_string; quote_string++)

if (len < buf	Description
TRUE	evaluated 2238 times by 71 tests Evaluated by: b2sum base32 base64 basename chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall ...
FALSE	evaluated 2238 times by 71 tests Evaluated by: b2sum base32 base64 basename chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall ...

2238

757

STORE (*quote_string);

executed 2045 times by 71 tests

Executed by:

b2sum
base32
base64
basename
chcon
chgrp
chmod
chown
chroot
comm
cp
csplit
cut
date
dd
df
dir
du
env
expand
expr
factor
fmt
fold
ginstall
...

executed 2238 times by 71 tests

Executed by:

b2sum
base32
base64
basename
chcon
chgrp
chmod
chown
chroot
comm
cp
csplit
cut
date
dd
df
dir
du
env
expand
expr
factor
fmt
fold
ginstall
...

	Description
TRUE	evaluated 2045 times by 71 tests Evaluated by: b2sum base32 base64 basename chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir du env expand expr factor fmt fold ginstall ...
FALSE	evaluated 193 times by 20 tests Evaluated by: chgrp chown cp date dd dir ginstall ln mv numfmt od ptx rm seq shred sort touch truncate uniq vdir

193-2238

758 -

759

if (len < buffersize)

ffer[len] = '\0'	Description
TRUE	evaluated 3319 times by 77 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...
FALSE	evaluated 196 times by 21 tests Evaluated by: cat chgrp chown cp date dd dir ginstall ln mv numfmt od ptx rm seq shred sort touch truncate uniq vdir

196-3319

760

buffer[len] = '\0';

executed 3319 times by 77 tests: turn len;

Executed by:

b2sum
base32
base64
basename
cat
chcon
chgrp
chmod
chown
chroot
comm
cp
csplit
cut
date
dd
df
dir
dircolors
du
env
expand
expr
factor
fmt
...

3319

761

return len;

executed 3515 times by 77 tests

Executed by:

b2sum
base32
base64
basename
cat
chcon
chgrp
chmod
chown
chroot
comm
cp
csplit
cut
date
dd
df
dir
dircolors
du
env
expand
expr
factor
fmt
...

3515

762 -

763 force_outer_quoting_style: -

764 /* Don't reuse quote_these_too, since the addition of outer quotes -

765 sufficiently quotes the specified characters. */ -

766

if (quoting_style == shell_always_quoting_style && backslash_escapes)

oting_style = ...ways_quoting_s	Description
TRUE	evaluated 27 times by 7 tests Evaluated by: dd ls printf realpath tac tee wc
FALSE	never evaluated

;	Description
TRUE	evaluated 27 times by 7 tests Evaluated by: dd ls printf realpath tac tee wc
FALSE	never evaluated

0-27

767

quoting_style = shell_escape_always_quoting_style;

executed 27 times by 7 tests: turn quotearg_buffer_restyled (buffer, buffersize,

Executed by:

dd
ls
printf
realpath
tac
tee
wc

768

return quotearg_buffer_restyled (buffer, buffersize, arg, argsize,

executed 27 times by 7 tests: quoting_style, flags & ~QA_ELIDE_OUTER_QUOTES, ((void *)0) , left_quote, right_quote); }

Executed by:

dd
ls
printf
realpath
tac
tee
wc

769

quoting_style,

executed 27 times by 7 tests: quoting_style, flags & ~QA_ELIDE_OUTER_QUOTES, ((void *)0) , left_quote, right_quote); }

Executed by:

dd
ls
printf
realpath
tac
tee
wc

770

flags & ~QA_ELIDE_OUTER_QUOTES, NULL,

executed 27 times by 7 tests: quoting_style, flags & ~QA_ELIDE_OUTER_QUOTES, ((void *)0) , left_quote, right_quote); }

Executed by:

dd
ls
printf
realpath
tac
tee
wc

771

left_quote, right_quote);

executed 27 times by 7 tests: quoting_style, flags & ~QA_ELIDE_OUTER_QUOTES, ((void *)0) , left_quote, right_quote); }

Executed by:

dd
ls
printf
realpath
tac
tee
wc

772 } -

773 -

774 /* Place into buffer BUFFER (of size BUFFERSIZE) a quoted version of -

775 argument ARG (of size ARGSIZE), using O to control quoting. -

776 If O is null, use the default. -

777 Terminate the output with a null character, and return the written -

778 size of the output, not counting the terminating null. -

779 If BUFFERSIZE is too small to store the output string, return the -

780 value that would have been returned had BUFFERSIZE been large enough. -

781 If ARGSIZE is SIZE_MAX, use the string length of the argument for -

782 ARGSIZE. */ -

783 size_t -

784 quotearg_buffer (char *buffer, size_t buffersize, -

785 char const *arg, size_t argsize, -

786 struct quoting_options const *o) -

787 { -

788

struct quoting_options const *p = o ? o : &default_quoting_options;

	Description
TRUE	evaluated 1180 times by 3 tests Evaluated by: dir ls vdir
FALSE	never evaluated

0-1180

789 int e = errno; -

790 size_t r = quotearg_buffer_restyled (buffer, buffersize, arg, argsize, -

791 p->style, p->flags, p->quote_these_too, -

792 p->left_quote, p->right_quote); -

793 errno = e; -

794

return r;

executed 1180 times by 3 tests

Executed by:

dir
ls
vdir

1180

795 } -

796 -

797 /* Equivalent to quotearg_alloc (ARG, ARGSIZE, NULL, O). */ -

798 char * -

799 quotearg_alloc (char const *arg, size_t argsize, -

800 struct quoting_options const *o) -

801 { -

802

return quotearg_alloc_mem (arg, argsize, NULL, o);

never executed: ((void *)0) , o); }

803 } -

804 -

805 /* Like quotearg_buffer (..., ARG, ARGSIZE, O), except return newly -

806 allocated storage containing the quoted string, and store the -

807 resulting size into *SIZE, if non-NULL. The result can contain -

808 embedded null bytes only if ARGSIZE is not SIZE_MAX, SIZE is not -

809 NULL, and set_quoting_flags has not set the null byte elision -

810 flag. */ -

811 char * -

812 quotearg_alloc_mem (char const *arg, size_t argsize, size_t *size, -

813 struct quoting_options const *o) -

814 { -

815

struct quoting_options const *p = o ? o : &default_quoting_options;

	Description
TRUE	never evaluated
FALSE	never evaluated

816 int e = errno; -

817 /* Elide embedded null bytes if we can't return a size. */ -

818 int flags = p->flags | (size ? 0 : QA_ELIDE_NULL_BYTES); -

819 size_t bufsize = quotearg_buffer_restyled (0, 0, arg, argsize, p->style, -

820 flags, p->quote_these_too, -

821 p->left_quote, -

822 p->right_quote) + 1; -

823 char *buf = xcharalloc (bufsize); -

824 quotearg_buffer_restyled (buf, bufsize, arg, argsize, p->style, flags, -

825 p->quote_these_too, -

826 p->left_quote, p->right_quote); -

827 errno = e; -

828

if (size)

ize	Description
TRUE	never evaluated
FALSE	never evaluated

829

*size = bufsize - 1;

never executed: turn buf;

830

return buf;

never executed

831 } -

832 -

833 /* A storage slot with size and pointer to a value. */ -

834 struct slotvec -

835 { -

836 size_t size; -

837 char *val; -

838 }; -

839 -

840 /* Preallocate a slot 0 buffer, so that the caller can always quote -

841 one small component of a "memory exhausted" message in slot 0. */ -

842 static char slot0[256]; -

843 static int nslots = 1; -

844 static struct slotvec slotvec0 = {sizeof slot0, slot0}; -

845 static struct slotvec *slotvec = &slotvec0; -

846 -

847 void -

848 quotearg_free (void) -

849 { -

850 struct slotvec *sv = slotvec; -

851 int i; -

852

for (i = 1; i < nslots; i++)

].val);	Description
TRUE	never evaluated
FALSE	never evaluated

853

free (sv[i].val);

never executed: (sv[0].val != sl

854

if (sv[0].val != slot0)

	Description
TRUE	never evaluated
FALSE	never evaluated

855 { -

856 free (sv[0].val); -

857 slotvec0.size = sizeof slot0; -

858 slotvec0.val = slot0; -

859

}

never executed

860

if (sv != &slotvec0)

	Description
TRUE	never evaluated
FALSE	never evaluated

861 { -

862 free (sv); -

863 slotvec = &slotvec0; -

864

}

never executed: l

865 nslots = 1; -

866

}

never executed: s

867 -

868 /* Use storage slot N to return a quoted version of argument ARG. -

869 ARG is of size ARGSIZE, but if that is SIZE_MAX, ARG is a -

870 null-terminated string. -

871 OPTIONS specifies the quoting options. -

872 The returned value points to static storage that can be -

873 reused by the next call to this function with the same value of N. -

874 N must be nonnegative. N is deliberately declared with type "int" -

875 to allow for future extensions (using negative values). */ -

876 static char * -

877 quotearg_n_options (int n, char const *arg, size_t argsize, -

878 struct quoting_options const *options) -

879 { -

880 int e = errno; -

881 -

882 struct slotvec *sv = slotvec; -

883 -

884

if (n < 0)

ort (	Description
TRUE	never evaluated
FALSE	evaluated 2139 times by 77 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...

0-2139

885

abort ();

never executed

886 -

887

if (nslots <= n)

	Description
TRUE	evaluated 185 times by 20 tests Evaluated by: chgrp chown cp date dd dir ginstall ln mv numfmt od ptx rm seq shred sort touch truncate uniq vdir
FALSE	evaluated 1954 times by 77 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...

185-1954

888 { -

889 bool preallocated = (sv == &slotvec0); -

890

int nmax = MIN (INT_MAX, MIN (PTRDIFF_MAX, SIZE_MAX) / sizeof *sv) - 1;

sizeof *sv ))?...9551615UL))) /	Description
TRUE	evaluated 185 times by 20 tests Evaluated by: chgrp chown cp date dd dir ginstall ln mv numfmt od ptx rm seq shred sort touch truncate uniq vdir
FALSE	never evaluated

	Description
TRUE	never evaluated
FALSE	never evaluated

0-185

891 -

892

if (nmax < n)

lloc_die	Description
TRUE	never evaluated
FALSE	evaluated 185 times by 20 tests Evaluated by: chgrp chown cp date dd dir ginstall ln mv numfmt od ptx rm seq shred sort touch truncate uniq vdir

0-185

893

xalloc_die ();

never executed

894 -

895 slotvec = sv = xrealloc (preallocated ? NULL : sv, (n + 1) * sizeof *sv); -

896

if (preallocated)

v = slotvec0	Description
TRUE	evaluated 185 times by 20 tests Evaluated by: chgrp chown cp date dd dir ginstall ln mv numfmt od ptx rm seq shred sort touch truncate uniq vdir
FALSE	never evaluated

0-185

897

*sv = slotvec0;

executed 185 times by 20 tests: mset (sv + nslo

Executed by:

chgrp
chown
cp
date
dd
dir
ginstall
ln
mv
numfmt
od
ptx
rm
seq
shred
sort
touch
truncate
uniq
vdir

185

898 memset (sv + nslots, 0, (n + 1 - nslots) * sizeof *sv); -

899 nslots = n + 1; -

900

}

executed 185 times by 20 tests

Executed by:

chgrp
chown
cp
date
dd
dir
ginstall
ln
mv
numfmt
od
ptx
rm
seq
shred
sort
touch
truncate
uniq
vdir

185

901 -

902 { -

903 size_t size = sv[n].size; -

904 char *val = sv[n].val; -

905 /* Elide embedded null bytes since we don't return a size. */ -

906 int flags = options->flags | QA_ELIDE_NULL_BYTES; -

907 size_t qsize = quotearg_buffer_restyled (val, size, arg, argsize, -

908 options->style, flags, -

909 options->quote_these_too, -

910 options->left_quote, -

911 options->right_quote); -

912 -

913

if (size <= qsize)

	Description
TRUE	evaluated 196 times by 21 tests Evaluated by: cat chgrp chown cp date dd dir ginstall ln mv numfmt od ptx rm seq shred sort touch truncate uniq vdir
FALSE	evaluated 1943 times by 77 tests Evaluated by: b2sum base32 base64 basename cat chcon chgrp chmod chown chroot comm cp csplit cut date dd df dir dircolors du env expand expr factor fmt ...

196-1943

914 { -

915 sv[n].size = size = qsize + 1; -

916

if (val != slot0)

ee (val);	Description
TRUE	evaluated 195 times by 20 tests Evaluated by: chgrp chown cp date dd dir ginstall ln mv numfmt od ptx rm seq shred sort touch truncate uniq vdir
FALSE	evaluated 1 time by 1 test Evaluated by: cat

1-195

917

free (val);

executed 195 times by 20 tests: [n].val = v

Executed by:

chgrp
chown
cp
date
dd
dir
ginstall
ln
mv
numfmt
od
ptx
rm
seq
shred
sort
touch
truncate
uniq
vdir

195

918 sv[n].val = val = xcharalloc (size); -

919 quotearg_buffer_restyled (val, size, arg, argsize, options->style, -

920 flags, options->quote_these_too, -

921 options->left_quote, -

922 options->right_quote); -

923

}

executed 196 times by 21 tests

Executed by:

cat
chgrp
chown
cp
date
dd
dir
ginstall
ln
mv
numfmt
od
ptx
rm
seq
shred
sort
touch
truncate
uniq
vdir

196

924 -

925 errno = e; -

926

return val;

executed 2139 times by 77 tests

Executed by:

b2sum
base32
base64
basename
cat
chcon
chgrp
chmod
chown
chroot
comm
cp
csplit
cut
date
dd
df
dir
dircolors
du
env
expand
expr
factor
fmt
...

2139

927 } -

928 } -

929 -

930 char * -

931 quotearg_n (int n, char const *arg) -

932 { -

933

return quotearg_n_options (n, arg, SIZE_MAX, &default_quoting_options);

never executed: (18446744073709551615UL) , &default_quoting_options); }

934 } -

935 -

936 char * -

937 quotearg_n_mem (int n, char const *arg, size_t argsize) -

938 { -

939

return quotearg_n_options (n, arg, argsize, &default_quoting_options);

never executed

940 } -

941 -

942 char * -

943 quotearg (char const *arg) -

944 { -

945

return quotearg_n (0, arg);

never executed

946 } -

947 -

948 char * -

949 quotearg_mem (char const *arg, size_t argsize) -

950 { -

951

return quotearg_n_mem (0, arg, argsize);

never executed

952 } -

953 -

954 char * -

955 quotearg_n_style (int n, enum quoting_style s, char const *arg) -

956 { -

957 struct quoting_options const o = quoting_options_from_style (s); -

958

return quotearg_n_options (n, arg, SIZE_MAX, &o);

executed 1307 times by 38 tests: (18446744073709551615UL) , &o); }

Executed by:

chgrp
chmod
chown
chroot
cp
csplit
date
dd
dir
du
env
expr
fmt
ginstall
head
ln
ls
mv
nohup
numfmt
od
pathchk
printf
ptx
rm
...

1307

959 } -

960 -

961 char * -

962 quotearg_n_style_mem (int n, enum quoting_style s, -

963 char const *arg, size_t argsize) -

964 { -

965 struct quoting_options const o = quoting_options_from_style (s); -

966

return quotearg_n_options (n, arg, argsize, &o);

executed 1 time by 1 test

Executed by:

967 } -

968 -

969 char * -

970 quotearg_style (enum quoting_style s, char const *arg) -

971 { -

972

return quotearg_n_style (0, s, arg);

executed 1014 times by 29 tests

Executed by:

chgrp
chmod
chown
chroot
cp
csplit
dd
du
env
fmt
ginstall
head
ln
ls
mv
nohup
pathchk
printf
rm
rmdir
sort
split
stat
sync
tac
...

1014

973 } -

974 -

975 char * -

976 quotearg_style_mem (enum quoting_style s, char const *arg, size_t argsize) -

977 { -

978

return quotearg_n_style_mem (0, s, arg, argsize);

never executed

979 } -

980 -

981 char * -

982 quotearg_char_mem (char const *arg, size_t argsize, char ch) -

983 { -

984 struct quoting_options options; -

985 options = default_quoting_options; -

986 set_char_quoting (&options, ch, 1); -

987

return quotearg_n_options (0, arg, argsize, &options);

never executed

988 } -

989 -

990 char * -

991 quotearg_char (char const *arg, char ch) -

992 { -

993

return quotearg_char_mem (arg, SIZE_MAX, ch);

never executed: (18446744073709551615UL) , ch); }

994 } -

995 -

996 char * -

997 quotearg_colon (char const *arg) -

998 { -

999

return quotearg_char (arg, ':');

never executed

1000 } -

1001 -

1002 char * -

1003 quotearg_colon_mem (char const *arg, size_t argsize) -

1004 { -

1005

return quotearg_char_mem (arg, argsize, ':');

never executed

1006 } -

1007 -

1008 char * -

1009 quotearg_n_style_colon (int n, enum quoting_style s, char const *arg) -

1010 { -

1011 struct quoting_options options; -

1012 options = quoting_options_from_style (s); -

1013 set_char_quoting (&options, ':', 1); -

1014

return quotearg_n_options (n, arg, SIZE_MAX, &options);

executed 135 times by 24 tests: (18446744073709551615UL) , &options); }

Executed by:

b2sum
cat
chmod
dd
df
dircolors
du
ln
md5sum
paste
pathchk
readlink
realpath
rm
sha1sum
shred
shuf
sort
split
tac
tail
tee
tsort
wc

135

1015 } -

1016 -

1017 char * -

1018 quotearg_n_custom (int n, char const *left_quote, -

1019 char const *right_quote, char const *arg) -

1020 { -

1021

return quotearg_n_custom_mem (n, left_quote, right_quote, arg,

never executed: (18446744073709551615UL) ); }

1022

SIZE_MAX);

never executed: (18446744073709551615UL) ); }

1023 } -

1024 -

1025 char * -

1026 quotearg_n_custom_mem (int n, char const *left_quote, -

1027 char const *right_quote, -

1028 char const *arg, size_t argsize) -

1029 { -

1030 struct quoting_options o = default_quoting_options; -

1031 set_custom_quoting (&o, left_quote, right_quote); -

1032

return quotearg_n_options (n, arg, argsize, &o);

never executed

1033 } -

1034 -

1035 char * -

1036 quotearg_custom (char const *left_quote, char const *right_quote, -

1037 char const *arg) -

1038 { -

1039

return quotearg_n_custom (0, left_quote, right_quote, arg);

never executed

1040 } -

1041 -

1042 char * -

1043 quotearg_custom_mem (char const *left_quote, char const *right_quote, -

1044 char const *arg, size_t argsize) -

1045 { -

1046

return quotearg_n_custom_mem (0, left_quote, right_quote, arg,

never executed: argsize); }

1047

argsize);

never executed: argsize); }

1048 } -

1049 -

1050 -

1051 /* The quoting option used by the functions of quote.h. */ -

1052 struct quoting_options quote_quoting_options = -

1053 { -

1054 locale_quoting_style, -

1055 0, -

1056 { 0 }, -

1057 NULL, NULL -

1058 }; -

1059 -

1060 char const * -

1061 quote_n_mem (int n, char const *arg, size_t argsize) -

1062 { -

1063

return quotearg_n_options (n, arg, argsize, &quote_quoting_options);

executed 696 times by 56 tests

Executed by:

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696

1064 } -

1065 -

1066 char const * -

1067 quote_mem (char const *arg, size_t argsize) -

1068 { -

1069

return quote_n_mem (0, arg, argsize);

never executed

1070 } -

1071 -

1072 char const * -

1073 quote_n (int n, char const *arg) -

1074 { -

1075

return quote_n_mem (n, arg, SIZE_MAX);

executed 696 times by 56 tests: (18446744073709551615UL) ); }

Executed by:

b2sum
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696

1076 } -

1077 -

1078 char const * -

1079 quote (char const *arg) -

1080 { -

1081

return quote_n (0, arg);

executed 593 times by 55 tests

Executed by:

b2sum
base32
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basename
chcon
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cut
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...

593

1082 } -

1083 -

1084 /* -

1085 * Hey Emacs! -

1086 * Local Variables: -

1087 * coding: utf-8 -

1088 * End: -

1089 */ -

Source code

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