246 lines
7.8 KiB
C
246 lines
7.8 KiB
C
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <pwd.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <wordexp.h>
|
|
|
|
#define IFS ", \n\t"
|
|
|
|
struct test_case_struct
|
|
{
|
|
int retval;
|
|
const char *env;
|
|
const char *words;
|
|
int flags;
|
|
int wordc;
|
|
const char *wordv[10];
|
|
} test_case[] =
|
|
{
|
|
/* Simple field-splitting */
|
|
{ 0, NULL, "one", 0, 1, { "one", } },
|
|
{ 0, NULL, "one two", 0, 2, { "one", "two", } },
|
|
{ 0, NULL, "one two three", 0, 3, { "one", "two", "three", } },
|
|
{ 0, NULL, " \tfoo\t\tbar ", 0, 2, { "foo", "bar", } },
|
|
{ 0, NULL, " red , white blue", 0, 3, { "red", "white", "blue", } },
|
|
|
|
/* Simple parameter expansion */
|
|
{ 0, "foo", "${var}", 0, 1, { "foo", } },
|
|
{ 0, "foo", "$var", 0, 1, { "foo", } },
|
|
|
|
/* Simple quote removal */
|
|
{ 0, NULL, "\"quoted\"", 0, 1, { "quoted", } },
|
|
{ 0, "foo", "\"$var\"\"$var\"", 0, 1, { "foofoo", } },
|
|
{ 0, NULL, "'singly-quoted'", 0, 1, { "singly-quoted", } },
|
|
|
|
/* Simple command substitution */
|
|
{ 0, NULL, "$(echo hello)", 0, 1, { "hello", } },
|
|
{ 0, NULL, "$( (echo hello) )", 0, 1, { "hello", } },
|
|
{ 0, NULL, "$((echo hello);(echo there))", 0, 2, { "hello", "there", } },
|
|
{ 0, NULL, "`echo one two`", 0, 2, { "one", "two", } },
|
|
|
|
/* Simple arithmetic expansion */
|
|
{ 0, NULL, "$((1 + 1))", 0, 1, { "2", } },
|
|
{ 0, NULL, "$((2-3))", 0, 1, { "-1", } },
|
|
{ 0, NULL, "$((-1))", 0, 1, { "-1", } },
|
|
{ 0, NULL, "$[50+20]", 0, 1, { "70", } },
|
|
|
|
/* Advanced parameter expansion */
|
|
{ 0, NULL, "${var:-bar}", 0, 1, { "bar", } },
|
|
{ 0, NULL, "${var-bar}", 0, 1, { "bar", } },
|
|
{ 0, "", "${var:-bar}", 0, 1, { "bar", } },
|
|
{ 0, "foo", "${var:-bar}", 0, 1, { "foo", } },
|
|
{ 0, "", "${var-bar}", 0, 0, { NULL, } },
|
|
{ 0, NULL, "${var:=bar}", 0, 1, { "bar", } },
|
|
{ 0, NULL, "${var=bar}", 0, 1, { "bar", } },
|
|
{ 0, "", "${var:=bar}", 0, 1, { "bar", } },
|
|
{ 0, "foo", "${var:=bar}", 0, 1, { "foo", } },
|
|
{ 0, "", "${var=bar}", 0, 0, { NULL, } },
|
|
{ 0, "foo", "${var:?bar}", 0, 1, { "foo", } },
|
|
{ 0, NULL, "${var:+bar}", 0, 0, { NULL, } },
|
|
{ 0, NULL, "${var+bar}", 0, 0, { NULL, } },
|
|
{ 0, "", "${var:+bar}", 0, 0, { NULL, } },
|
|
{ 0, "foo", "${var:+bar}", 0, 1, { "bar", } },
|
|
{ 0, "", "${var+bar}", 0, 1, { "bar", } },
|
|
{ 0, "12345", "${#var}", 0, 1, { "5", } },
|
|
|
|
{ 0, "banana", "${var%na*}", 0, 1, { "bana", } },
|
|
{ 0, "banana", "${var%%na*}", 0, 1, { "ba", } },
|
|
{ 0, "borabora-island", "${var#*bora}", 0, 1, { "bora-island", } },
|
|
{ 0, "borabora-island", "${var##*bora}", 0, 1, {"-island", } },
|
|
|
|
/* Pathname expansion */
|
|
{ 0, NULL, "???", 0, 2, { "one", "two", } },
|
|
{ 0, NULL, "[ot]??", 0, 2, { "one", "two", } },
|
|
{ 0, NULL, "t*", 0, 2, { "three", "two", } },
|
|
{ 0, NULL, "\"t\"*", 0, 2, { "three", "two", } },
|
|
|
|
/* Nested constructs */
|
|
{ 0, "one two", "$var", 0, 2, { "one", "two", } },
|
|
{ 0, "one two three", "$var", 0, 3, { "one", "two", "three", } },
|
|
{ 0, " \tfoo\t\tbar ", "$var", 0, 2, { "foo", "bar", } },
|
|
{ 0, " red , white blue", "$var", 0, 3, { "red", "white", "blue", } },
|
|
{ 0, " red , white blue", "\"$var\"", 0, 1, { " red , white blue", } },
|
|
{ 0, NULL, "\"$(echo hello there)\"", 0, 1, { "hello there", } },
|
|
{ 0, NULL, "\"$(echo \"hello there\")\"", 0, 1, { "hello there", } },
|
|
{ 0, NULL, "${var=one two} \"$var\"", 0, 3, { "one", "two", "one two", } },
|
|
{ 0, "1", "$(( $(echo 3)+$var ))", 0, 1, { "4", } },
|
|
{ 0, NULL, "\"$(echo \"*\")\"", 0, 1, { "*", } },
|
|
|
|
/* Other things that should succeed */
|
|
{ 0, NULL, "\\*\"|&;<>\"\\(\\)\\{\\}", 0, 1, { "*|&;<>(){}", } },
|
|
{ 0, "???", "$var", 0, 1, { "???", } },
|
|
{ 0, NULL, "$var", 0, 0, { NULL, } },
|
|
{ 0, NULL, "\"\\n\"", 0, 1, { "\\n", } },
|
|
{ 0, NULL, "", 0, 0, { NULL, } },
|
|
|
|
/* Things that should fail */
|
|
{ WRDE_BADCHAR, NULL, "new\nline", 0, 0, { NULL, } },
|
|
{ WRDE_BADCHAR, NULL, "pipe|symbol", 0, 0, { NULL, } },
|
|
{ WRDE_BADCHAR, NULL, "&ersand", 0, 0, { NULL, } },
|
|
{ WRDE_BADCHAR, NULL, "semi;colon", 0, 0, { NULL, } },
|
|
{ WRDE_BADCHAR, NULL, "<greater", 0, 0, { NULL, } },
|
|
{ WRDE_BADCHAR, NULL, "less>", 0, 0, { NULL, } },
|
|
{ WRDE_BADCHAR, NULL, "(open-paren", 0, 0, { NULL, } },
|
|
{ WRDE_BADCHAR, NULL, "close-paren)", 0, 0, { NULL, } },
|
|
{ WRDE_BADCHAR, NULL, "{open-brace", 0, 0, { NULL, } },
|
|
{ WRDE_BADCHAR, NULL, "close-brace}", 0, 0, { NULL, } },
|
|
{ WRDE_CMDSUB, NULL, "$(ls)", WRDE_NOCMD, 0, { NULL, } },
|
|
{ WRDE_BADVAL, NULL, "$var", WRDE_UNDEF, 0, { NULL, } },
|
|
{ WRDE_SYNTAX, NULL, "$[50+20))", 0, 0, { NULL, } },
|
|
{ WRDE_SYNTAX, NULL, "${%%noparam}", 0, 0, { NULL, } },
|
|
{ WRDE_SYNTAX, NULL, "${missing-brace", 0, 0, { NULL, } },
|
|
{ WRDE_SYNTAX, NULL, "$((2+))", 0, 0, { NULL, } },
|
|
{ WRDE_SYNTAX, NULL, "`", 0, 0, { NULL, } },
|
|
|
|
{ -1, NULL, NULL, 0, 0, { NULL, } },
|
|
};
|
|
|
|
static int testit (struct test_case_struct *tc);
|
|
|
|
void
|
|
command_line_test (const char *words)
|
|
{
|
|
wordexp_t we;
|
|
int i;
|
|
int retval = wordexp (words, &we, 0);
|
|
printf ("wordexp returned %d\n", retval);
|
|
for (i = 0; i < we.we_wordc; i++)
|
|
printf ("we_wordv[%d] = \"%s\"\n", i, we.we_wordv[i]);
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
char tmpdir[32];
|
|
struct passwd *pw;
|
|
int test;
|
|
int fail = 0;
|
|
int fd;
|
|
|
|
if (argc > 1)
|
|
{
|
|
command_line_test (argv[1]);
|
|
return 0;
|
|
}
|
|
|
|
setenv ("IFS", IFS, 1);
|
|
|
|
/* Set up arena for pathname expansion */
|
|
tmpnam (tmpdir);
|
|
if (mkdir (tmpdir, S_IRWXU) ||
|
|
chdir (tmpdir) ||
|
|
(fd = creat ("one", S_IRWXU)) == -1 || close (fd) ||
|
|
(fd = creat ("two", S_IRWXU)) == -1 || close (fd) ||
|
|
(fd = creat ("three", S_IRWXU)) == -1 || close (fd))
|
|
return -1;
|
|
|
|
for (test = 0; test_case[test].retval != -1; test++)
|
|
if (testit (&test_case[test]))
|
|
++fail;
|
|
|
|
pw = getpwnam ("root");
|
|
if (pw != NULL)
|
|
{
|
|
struct test_case_struct ts;
|
|
|
|
ts.retval = 0;
|
|
ts.env = NULL;
|
|
ts.words = "~root";
|
|
ts.flags = 0;
|
|
ts.wordc = 1;
|
|
ts.wordv[0] = pw->pw_dir;
|
|
|
|
if (testit (&ts))
|
|
++fail;
|
|
}
|
|
|
|
return fail != 0;
|
|
}
|
|
|
|
|
|
static int
|
|
testit (struct test_case_struct *tc)
|
|
{
|
|
static int test;
|
|
int retval;
|
|
wordexp_t we;
|
|
int bzzzt = 0;
|
|
int i;
|
|
|
|
if (tc->env)
|
|
setenv ("var", tc->env, 1);
|
|
else
|
|
unsetenv ("var");
|
|
|
|
printf ("Test %d: ", ++test);
|
|
retval = wordexp (tc->words, &we, tc->flags);
|
|
|
|
if (retval != tc->retval || (retval != 0 && we.we_wordc != tc->wordc))
|
|
bzzzt = 1;
|
|
else
|
|
for (i = 0; i < we.we_wordc; ++i)
|
|
if (strcmp (tc->wordv[i], we.we_wordv[i]) != 0)
|
|
{
|
|
bzzzt = 1;
|
|
break;
|
|
}
|
|
|
|
if (bzzzt)
|
|
{
|
|
printf ("FAILED\n");
|
|
printf ("Test words: <%s>, need retval %d, wordc %d\n",
|
|
tc->words, tc->retval, tc->wordc);
|
|
printf ("Got retval %d, wordc %d: ", retval, we.we_wordc);
|
|
for (i = 0; i < we.we_wordc; ++i)
|
|
printf ("<%s> ", we.we_wordv[i]);
|
|
printf ("\n");
|
|
}
|
|
else
|
|
printf ("OK\n");
|
|
|
|
wordfree (&we);
|
|
|
|
return bzzzt;
|
|
}
|