1 /* Test of sh-quote module.
2 Copyright (C) 2012 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Bruno Haible <bruno@clisp.org>, 2012. */
30 check_one (const char *input, const char *expected)
37 output_len = shell_quote_length (input);
39 output = shell_quote (input);
40 ASSERT (strlen (output) == output_len);
42 ASSERT (output_len <= sizeof (buf) - 2);
43 memset (buf, '\0', output_len + 1);
44 buf[output_len + 1] = '%';
45 bufend = shell_quote_copy (buf, input);
46 ASSERT (memcmp (buf, output, output_len + 1) == 0);
47 ASSERT (buf[output_len + 1] == '%');
49 ASSERT (strcmp (output, expected) == 0);
57 /* Check the shell_quote_length, shell_quote_copy, shell_quote functions. */
64 /* Identifier or number. */
65 check_one ("foo", "foo");
66 check_one ("phr0ck", "phr0ck");
68 /* Whitespace would be interpreted as argument separator by the shell. */
69 check_one ("foo\tbar", "'foo\tbar'");
70 check_one ("foo\nbar", "'foo\nbar'");
71 check_one ("foo bar", "'foo bar'");
73 /* '!' at the beginning of argv[0] would introduce a negated command. */
74 check_one ("!foo", "'!foo'");
76 /* '"' would be interpreted as the start of a string. */
77 check_one ("\"foo\"bar", "'\"foo\"bar'");
79 /* '#' at the beginning of an argument would be interpreted as the start
81 check_one ("#foo", "'#foo'");
83 /* '$' at the beginning of an argument would be interpreted as a variable
85 check_one ("$foo", "'$foo'");
87 /* '&' at the beginning of an argument would be interpreted as a background
89 check_one ("&", "'&'");
91 /* "'" would be interpreted as the start of a string. */
92 check_one ("'foo'bar", "''\\''foo'\\''bar'"); /* or "\"'foo'bar\"" */
94 /* '(' at the beginning of argv[0] would introduce a subshell command. */
95 check_one ("(", "'('");
97 /* ')' at the beginning of an argument would be interpreted as the end of
99 check_one (")", "')'");
101 /* '*' would be interpreted as a wildcard character. */
102 check_one ("*", "'*'");
103 check_one ("*foo", "'*foo'");
105 /* ';' at the beginning of an argument would be interpreted as an empty
106 statement in argv[0] and as the end of the command otherwise. */
107 check_one (";", "';'");
108 check_one ("foo;", "'foo;'");
110 /* '<' would be interpreted as a redirection of stdin. */
111 check_one ("<", "'<'");
113 /* '=' inside argv[0] would be interpreted as an environment variable
115 check_one ("foo=bar", "'foo=bar'");
117 /* '>' would be interpreted as a redirection of stdout. */
118 check_one (">", "'>'");
120 /* '?' would be interpreted as a wildcard character. */
121 check_one ("?", "'?'");
122 check_one ("foo?bar", "'foo?bar'");
124 /* '^' would be interpreted in old /bin/sh, e.g. SunOS 4.1.4. */
125 check_one ("^", "'^'");
127 /* "[...]" would be interpreted as a wildcard pattern. */
128 check_one ("[", "'['");
129 check_one ("]", "]"); /* or "']'" */
131 /* '\' would be interpreted as an escape character. */
132 check_one ("\\foo", "'\\foo'");
134 /* '`' would be interpreted as the start of a command substitution. */
135 check_one ("`foo", "'`foo'");
137 /* '{' at the beginning of argv[0] would introduce a complex command. */
138 check_one ("{", "'{'");
140 /* '|' at the beginning of an argument would be interpreted as a pipe
142 check_one ("|", "'|'");
144 /* '}' at the beginning of an argument would be interpreted as the end of
146 check_one ("}", "'}'");
148 /* '~' at the beginning of an argument would be interpreted as a reference
149 to a user's home directory. */
150 check_one ("~", "'~'");
151 check_one ("~foo", "'~foo'");
153 /* A string that contains both ' and ". */
154 check_one ("foo'bar\"baz", "'foo'\\''bar\"baz'"); /* or "\"foo'bar\\\"baz\"" */
156 /* All other characters don't need quoting. */
157 for (c = 1; c < UCHAR_MAX; c++)
158 if (strchr ("\t\n\r !\"#$&'()*;<=>?^[\\]`{|}~", c) == NULL)
171 /* Check the shell_quote_argv function. */
176 result = shell_quote_argv (argv);
177 ASSERT (strcmp (result, "") == 0);
183 argv[0] = (char *) "foo bar/baz";
185 result = shell_quote_argv (argv);
186 ASSERT (strcmp (result, "'foo bar/baz'") == 0); /* or "\"foo bar/baz\"" */
192 argv[0] = (char *) "foo bar/baz";
193 argv[1] = (char *) "$";
195 result = shell_quote_argv (argv);
196 ASSERT (strcmp (result, "'foo bar/baz' '$'") == 0); /* or "\"foo bar/baz\" \"\\$\"" */