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/* 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 <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 word-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", } },
/* 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", } },
/* Simple arithmetic expansion */
{ 0, NULL, "$((1 + 1))", 0, 1, { "2", } },
{ 0, NULL, "$((2-3))", 0, 1, { "-1", } },
{ 0, NULL, "$((-1))", 0, 1, { "-1", } },
/* Field splitting */
{ 0, NULL, " \tfoo\t\tbar ", 0, 2, { "foo", "bar", } },
{ 0, NULL, " red , white blue", 0, 3, { "red", "white", "blue", } },
/* Advanced parameter expansion */
{ 0, NULL, "${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", } },
{ -1, NULL, NULL, 0, 0, { NULL, } },
};
static int testit (struct test_case_struct *tc);
int
main (int argc, char * argv[])
{
struct passwd *pw;
int test;
int fail = 0;
setenv ("IFS", IFS, 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 || 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;
}
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