1 /* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library 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 GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
20 #include <sys/types.h>
30 struct test_case_struct
37 const char *wordv
[10];
40 /* Simple field-splitting */
41 { 0, NULL
, "one", 0, 1, { "one", } },
42 { 0, NULL
, "one two", 0, 2, { "one", "two", } },
43 { 0, NULL
, "one two three", 0, 3, { "one", "two", "three", } },
44 { 0, NULL
, " \tfoo\t\tbar ", 0, 2, { "foo", "bar", } },
45 { 0, NULL
, " red , white blue", 0, 3, { "red", "white", "blue", } },
47 /* Simple parameter expansion */
48 { 0, "foo", "${var}", 0, 1, { "foo", } },
49 { 0, "foo", "$var", 0, 1, { "foo", } },
51 /* Simple quote removal */
52 { 0, NULL
, "\"quoted\"", 0, 1, { "quoted", } },
53 { 0, "foo", "\"$var\"\"$var\"", 0, 1, { "foofoo", } },
54 { 0, NULL
, "'singly-quoted'", 0, 1, { "singly-quoted", } },
56 /* Simple command substitution */
57 { 0, NULL
, "$(echo hello)", 0, 1, { "hello", } },
58 { 0, NULL
, "$( (echo hello) )", 0, 1, { "hello", } },
59 { 0, NULL
, "$((echo hello);(echo there))", 0, 2, { "hello", "there", } },
60 { 0, NULL
, "`echo one two`", 0, 2, { "one", "two", } },
62 /* Simple arithmetic expansion */
63 { 0, NULL
, "$((1 + 1))", 0, 1, { "2", } },
64 { 0, NULL
, "$((2-3))", 0, 1, { "-1", } },
65 { 0, NULL
, "$((-1))", 0, 1, { "-1", } },
66 { 0, NULL
, "$[50+20]", 0, 1, { "70", } },
68 /* Advanced parameter expansion */
69 { 0, NULL
, "${var:-bar}", 0, 1, { "bar", } },
70 { 0, NULL
, "${var-bar}", 0, 1, { "bar", } },
71 { 0, "", "${var:-bar}", 0, 1, { "bar", } },
72 { 0, "foo", "${var:-bar}", 0, 1, { "foo", } },
73 { 0, "", "${var-bar}", 0, 0, { NULL
, } },
74 { 0, NULL
, "${var:=bar}", 0, 1, { "bar", } },
75 { 0, NULL
, "${var=bar}", 0, 1, { "bar", } },
76 { 0, "", "${var:=bar}", 0, 1, { "bar", } },
77 { 0, "foo", "${var:=bar}", 0, 1, { "foo", } },
78 { 0, "", "${var=bar}", 0, 0, { NULL
, } },
79 { 0, "foo", "${var:?bar}", 0, 1, { "foo", } },
80 { 0, NULL
, "${var:+bar}", 0, 0, { NULL
, } },
81 { 0, NULL
, "${var+bar}", 0, 0, { NULL
, } },
82 { 0, "", "${var:+bar}", 0, 0, { NULL
, } },
83 { 0, "foo", "${var:+bar}", 0, 1, { "bar", } },
84 { 0, "", "${var+bar}", 0, 1, { "bar", } },
85 { 0, "12345", "${#var}", 0, 1, { "5", } },
87 { 0, "banana", "${var%na*}", 0, 1, { "bana", } },
88 { 0, "banana", "${var%%na*}", 0, 1, { "ba", } },
89 { 0, "borabora-island", "${var#*bora}", 0, 1, { "bora-island", } },
90 { 0, "borabora-island", "${var##*bora}", 0, 1, {"-island", } },
92 /* Pathname expansion */
93 { 0, NULL
, "???", 0, 2, { "one", "two", } },
94 { 0, NULL
, "[ot]??", 0, 2, { "one", "two", } },
95 { 0, NULL
, "t*", 0, 2, { "three", "two", } },
96 { 0, NULL
, "\"t\"*", 0, 2, { "three", "two", } },
98 /* Nested constructs */
99 { 0, "one two", "$var", 0, 2, { "one", "two", } },
100 { 0, "one two three", "$var", 0, 3, { "one", "two", "three", } },
101 { 0, " \tfoo\t\tbar ", "$var", 0, 2, { "foo", "bar", } },
102 { 0, " red , white blue", "$var", 0, 3, { "red", "white", "blue", } },
103 { 0, " red , white blue", "\"$var\"", 0, 1, { " red , white blue", } },
104 { 0, NULL
, "\"$(echo hello there)\"", 0, 1, { "hello there", } },
105 { 0, NULL
, "\"$(echo \"hello there\")\"", 0, 1, { "hello there", } },
106 { 0, NULL
, "${var=one two} \"$var\"", 0, 3, { "one", "two", "one two", } },
107 { 0, "1", "$(( $(echo 3)+$var ))", 0, 1, { "4", } },
108 { 0, NULL
, "\"$(echo \"*\")\"", 0, 1, { "*", } },
110 /* Other things that should succeed */
111 { 0, NULL
, "\\*\"|&;<>\"\\(\\)\\{\\}", 0, 1, { "*|&;<>(){}", } },
112 { 0, "???", "$var", 0, 1, { "???", } },
113 { 0, NULL
, "$var", 0, 0, { NULL
, } },
114 { 0, NULL
, "\"\\n\"", 0, 1, { "\\n", } },
115 { 0, NULL
, "", 0, 0, { NULL
, } },
117 /* Things that should fail */
118 { WRDE_BADCHAR
, NULL
, "new\nline", 0, 0, { NULL
, } },
119 { WRDE_BADCHAR
, NULL
, "pipe|symbol", 0, 0, { NULL
, } },
120 { WRDE_BADCHAR
, NULL
, "&ersand", 0, 0, { NULL
, } },
121 { WRDE_BADCHAR
, NULL
, "semi;colon", 0, 0, { NULL
, } },
122 { WRDE_BADCHAR
, NULL
, "<greater", 0, 0, { NULL
, } },
123 { WRDE_BADCHAR
, NULL
, "less>", 0, 0, { NULL
, } },
124 { WRDE_BADCHAR
, NULL
, "(open-paren", 0, 0, { NULL
, } },
125 { WRDE_BADCHAR
, NULL
, "close-paren)", 0, 0, { NULL
, } },
126 { WRDE_BADCHAR
, NULL
, "{open-brace", 0, 0, { NULL
, } },
127 { WRDE_BADCHAR
, NULL
, "close-brace}", 0, 0, { NULL
, } },
128 { WRDE_CMDSUB
, NULL
, "$(ls)", WRDE_NOCMD
, 0, { NULL
, } },
129 { WRDE_BADVAL
, NULL
, "$var", WRDE_UNDEF
, 0, { NULL
, } },
130 { WRDE_SYNTAX
, NULL
, "$[50+20))", 0, 0, { NULL
, } },
131 { WRDE_SYNTAX
, NULL
, "${%%noparam}", 0, 0, { NULL
, } },
132 { WRDE_SYNTAX
, NULL
, "${missing-brace", 0, 0, { NULL
, } },
133 { WRDE_SYNTAX
, NULL
, "$((2+))", 0, 0, { NULL
, } },
134 { WRDE_SYNTAX
, NULL
, "`", 0, 0, { NULL
, } },
136 { -1, NULL
, NULL
, 0, 0, { NULL
, } },
139 static int testit (struct test_case_struct
*tc
);
142 command_line_test (const char *words
)
146 int retval
= wordexp (words
, &we
, 0);
147 printf ("wordexp returned %d\n", retval
);
148 for (i
= 0; i
< we
.we_wordc
; i
++)
149 printf ("we_wordv[%d] = \"%s\"\n", i
, we
.we_wordv
[i
]);
153 main (int argc
, char *argv
[])
163 command_line_test (argv
[1]);
167 setenv ("IFS", IFS
, 1);
169 /* Set up arena for pathname expansion */
171 if (mkdir (tmpdir
, S_IRWXU
) ||
173 (fd
= creat ("one", S_IRWXU
)) == -1 || close (fd
) ||
174 (fd
= creat ("two", S_IRWXU
)) == -1 || close (fd
) ||
175 (fd
= creat ("three", S_IRWXU
)) == -1 || close (fd
))
178 for (test
= 0; test_case
[test
].retval
!= -1; test
++)
179 if (testit (&test_case
[test
]))
182 pw
= getpwnam ("root");
185 struct test_case_struct ts
;
192 ts
.wordv
[0] = pw
->pw_dir
;
203 testit (struct test_case_struct
*tc
)
212 setenv ("var", tc
->env
, 1);
216 printf ("Test %d: ", ++test
);
217 retval
= wordexp (tc
->words
, &we
, tc
->flags
);
219 if (retval
!= tc
->retval
|| (retval
!= 0 && we
.we_wordc
!= tc
->wordc
))
222 for (i
= 0; i
< we
.we_wordc
; ++i
)
223 if (strcmp (tc
->wordv
[i
], we
.we_wordv
[i
]) != 0)
232 printf ("Test words: <%s>, need retval %d, wordc %d\n",
233 tc
->words
, tc
->retval
, tc
->wordc
);
234 printf ("Got retval %d, wordc %d: ", retval
, we
.we_wordc
);
235 for (i
= 0; i
< we
.we_wordc
; ++i
)
236 printf ("<%s> ", we
.we_wordv
[i
]);