glibc/posix/wordexp-test.c
Ulrich Drepper 68b5060455 Update.
1998-03-25  Ulrich Drepper  <drepper@cygnus.com>

	* glibcbug.in: Create files safely when mktemp is not available.

	* sysdeps/unix/sysv/linux/adjtime.c: Make weak alias appear again.
	Patch by a sun <asun@saul1.u.washington.edu>.

1998-03-25  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* libc.map: Rename getname to getnetname.

1998-03-25 13:35  Ulrich Drepper  <drepper@cygnus.com>

	* manual/maint.texi: Use supported platform in examples.

	* manual/install.texi: Document some installation tips.

1998-03-25 10:56  Ulrich Drepper  <drepper@cygnus.com>

	* posix/wordexp.c: Fix some memory leaks and makes $* more efficient.
	Fix a bug so that it returns an error if a numeric parameter is
	unset and WRDE_UNDEF is set.
	Patch by Andreas Schwab and Tim Waugh.
	* posix/wordexp-test.c: Add new new test.

1998-03-25  Ulrich Drepper  <drepper@cygnus.com>

	* posix/regex.c (regex_compile): Last patch wasn't entirely
	correct.  Patch by Alain Magloire <alainm@rcsm.ece.mcgill.ca>.

1998-03-24  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/filesys.texi (Scanning Directory Content): Fix typo.

1998-03-25 09:24  Bernd Schmidt  <crux@Pool.Informatik.RWTH-Aachen.DE>

	* sysdeps/i386/bits/string.h: Fix all assembler statements so that
	clobbered registers don't appear as operands.
1998-03-25 15:21:09 +00:00

276 lines
8.6 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", } },
{ 0, "foo", "\\\"$var\\\"", 0, 1, { "\"foo\"", } },
{ 0, "foo", "%$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", } },
{ 0, NULL, "$(echo ')')", 0, 1, { ")" } },
{ 0, NULL, "$(echo hello; echo)", 0, 1, { "hello", } },
/* Simple arithmetic expansion */
{ 0, NULL, "$((1 + 1))", 0, 1, { "2", } },
{ 0, NULL, "$((2-3))", 0, 1, { "-1", } },
{ 0, NULL, "$((-1))", 0, 1, { "-1", } },
{ 0, NULL, "$[50+20]", 0, 1, { "70", } },
{ 0, NULL, "$(((2+3)*(4+5)))", 0, 1, { "45", } },
/* Advanced parameter expansion */
{ 0, NULL, "${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, NULL, "${var:-'}'}", 0, 1, { "}", } },
{ 0, NULL, "${var-}", 0, 0, { NULL } },
{ 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", } },
{ 0, "100%", "${var%0%}", 0, 1, { "10" } },
/* Pathname expansion */
{ 0, NULL, "???", 0, 2, { "one", "two", } },
{ 0, NULL, "[ot]??", 0, 2, { "one", "two", } },
{ 0, NULL, "t*", 0, 2, { "three", "two", } },
{ 0, NULL, "\"t\"*", 0, 2, { "three", "two", } },
/* Nested constructs */
{ 0, "one two", "$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, "\"$(echo \"*\")\"", 0, 1, { "*", } },
{ 0, "foo", "*$var*", 0, 1, { "*foo*", } },
{ 0, "o thr", "*$var*", 0, 2, { "two", "three" } },
/* Other things that should succeed */
{ 0, NULL, "\\*\"|&;<>\"\\(\\)\\{\\}", 0, 1, { "*|&;<>(){}", } },
{ 0, "???", "$var", 0, 1, { "???", } },
{ 0, NULL, "$var", 0, 0, { NULL, } },
{ 0, NULL, "\"\\n\"", 0, 1, { "\\n", } },
{ 0, NULL, "", 0, 0, { NULL, } },
/* Things that should fail */
{ WRDE_BADCHAR, NULL, "new\nline", 0, 0, { NULL, } },
{ WRDE_BADCHAR, NULL, "pipe|symbol", 0, 0, { NULL, } },
{ WRDE_BADCHAR, NULL, "&ampersand", 0, 0, { NULL, } },
{ WRDE_BADCHAR, NULL, "semi;colon", 0, 0, { NULL, } },
{ WRDE_BADCHAR, NULL, "<greater", 0, 0, { NULL, } },
{ WRDE_BADCHAR, NULL, "less>", 0, 0, { NULL, } },
{ WRDE_BADCHAR, NULL, "(open-paren", 0, 0, { NULL, } },
{ WRDE_BADCHAR, NULL, "close-paren)", 0, 0, { NULL, } },
{ WRDE_BADCHAR, NULL, "{open-brace", 0, 0, { NULL, } },
{ WRDE_BADCHAR, NULL, "close-brace}", 0, 0, { NULL, } },
{ WRDE_CMDSUB, NULL, "$(ls)", WRDE_NOCMD, 0, { NULL, } },
{ WRDE_BADVAL, NULL, "$var", WRDE_UNDEF, 0, { NULL, } },
{ WRDE_BADVAL, NULL, "$9", WRDE_UNDEF, 0, { NULL, } },
{ WRDE_SYNTAX, NULL, "$[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[])
{
const char *globfile[] = { "one", "two", "three", NULL };
char tmpdir[32];
struct passwd *pw;
const char *cwd;
int test;
int fail = 0;
int i;
if (argc > 1)
{
command_line_test (argv[1]);
return 0;
}
cwd = getcwd (NULL, 0);
setenv ("IFS", IFS, 1);
/* Set up arena for pathname expansion */
tmpnam (tmpdir);
if (mkdir (tmpdir, S_IRWXU) || chdir (tmpdir))
return -1;
else
{
int fd;
for (i = 0; globfile[i]; ++i)
if ((fd = creat (globfile[i], S_IRUSR | S_IWUSR)) == -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;
}
/* Clean up */
for (i = 0; globfile[i]; ++i)
remove (globfile[i]);
if (cwd == NULL)
cwd = "..";
chdir (cwd);
rmdir (tmpdir);
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;
}