upstream-mirrors/gnulib
1
0
Fork 0
mirror of https://https.git.savannah.gnu.org/git/gnulib.git synced 2026-05-13 15:13:36 +00:00
Code Activity

Tests for modules 'getopt-posix', 'getopt-gnu'.

Browse Source
This commit is contained in:
Bruno Haible
2009-08-13 01:25:48 +02:00
parent 1dff1a67c5
commit ae2e7ad589
5 changed files with 1905 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
ChangeLog
View File

@@ -1,5 +1,11 @@
2009-08-12 Bruno Haible <bruno@clisp.org>
Tests for modules 'getopt-posix', 'getopt-gnu'.
* modules/getopt-posix-tests: New file.
* tests/test-getopt.c: New file.
* tests/test-getopt.h: New file.
* tests/test-getopt_long.h: New file.
New modules 'getopt-posix', 'getopt-gnu'.
* modules/getopt-gnu: New file, renamed from modules/getopt.
* modules/getopt-posix: New file.

14
modules/getopt-posix-tests Normal file
View File

@@ -0,0 +1,14 @@
Files:
tests/test-getopt.c
tests/test-getopt.h
tests/test-getopt_long.h
Depends-on:
unistd
unsetenv
configure.ac:
Makefile.am:
TESTS += test-getopt
check_PROGRAMS += test-getopt

66
tests/test-getopt.c Normal file
View File

@@ -0,0 +1,66 @@
/* Test of command line argument processing.
Copyright (C) 2009 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2009. */
#include <config.h>
#if GNULIB_GETOPT_GNU
# include <getopt.h>
#endif
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define ASSERT(expr) \
do \
{ \
if (!(expr)) \
{ \
fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
fflush (stderr); \
abort (); \
} \
} \
while (0)
/* The glibc/gnulib implementation of getopt supports setting optind = 0,
but other implementations don't. */
#if defined __GETOPT_PREFIX || (__GLIBC__ >= 2)
# define OPTIND_MIN 0
#else
# define OPTIND_MIN 1
#endif
#include "test-getopt.h"
#if GNULIB_GETOPT_GNU
# include "test-getopt_long.h"
#endif
int
main ()
{
unsetenv ("POSIXLY_CORRECT");
test_getopt ();
#if GNULIB_GETOPT_GNU
test_getopt_long ();
#endif
return 0;
}

882
tests/test-getopt.h Normal file
View File

@@ -0,0 +1,882 @@
/* Test of command line argument processing.
Copyright (C) 2009 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2009. */
static void
getopt_loop (int argc, char **argv,
const char *options,
int *a_seen, int *b_seen,
const char **p_value, const char **q_value,
int *non_options_count, const char **non_options,
int *unrecognized)
{
int c;
opterr = 0;
while ((c = getopt (argc, argv, options)) != -1)
{
switch (c)
{
case 'a':
(*a_seen)++;
break;
case 'b':
(*b_seen)++;
break;
case 'p':
*p_value = optarg;
break;
case 'q':
*q_value = optarg;
break;
case '\1':
/* Must only happen with option '-' at the beginning. */
ASSERT (options[0] == '-');
non_options[(*non_options_count)++] = optarg;
break;
case '?':
*unrecognized = optopt;
break;
default:
*unrecognized = c;
break;
}
}
}
static void
test_getopt (void)
{
int start;
/* Test processing of boolean options. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "ab",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-b";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "ab",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-ba";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "ab",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-ab";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "ab",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 2);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
/* Test processing of options with arguments. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "p:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "p:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-ab";
argv[argc++] = "-q";
argv[argc++] = "baz";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value != NULL && strcmp (q_value, "baz") == 0);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 5);
}
#if GNULIB_GETOPT_GNU
/* Test processing of options with optional arguments. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "p::q::",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "p::q::",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "abp::q::",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
#endif
/* Check that invalid options are recognized. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "-x";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 'x');
ASSERT (optind == 5);
}
/* Check that by default, non-options arguments are moved to the end. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
/* See comment in getopt.c:
glibc gets a LSB-compliant getopt.
Standalone applications get a POSIX-compliant getopt. */
#if defined __GETOPT_PREFIX || !(__GLIBC__ >= 2 || defined __MINGW32__)
/* Using getopt from gnulib or from a non-glibc system. */
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 1);
#else
/* Using getopt from glibc. */
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "donald") == 0);
ASSERT (strcmp (argv[5], "duck") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
#endif
}
/* Check that '--' ends the argument processing. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[20];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "--";
argv[argc++] = "-b";
argv[argc++] = "foo";
argv[argc++] = "-q";
argv[argc++] = "johnny";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
/* See comment in getopt.c:
glibc gets a LSB-compliant getopt.
Standalone applications get a POSIX-compliant getopt. */
#if defined __GETOPT_PREFIX || !(__GLIBC__ >= 2 || defined __MINGW32__)
/* Using getopt from gnulib or from a non-glibc system. */
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "--") == 0);
ASSERT (strcmp (argv[7], "-b") == 0);
ASSERT (strcmp (argv[8], "foo") == 0);
ASSERT (strcmp (argv[9], "-q") == 0);
ASSERT (strcmp (argv[10], "johnny") == 0);
ASSERT (strcmp (argv[11], "bar") == 0);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 1);
#else
/* Using getopt from glibc. */
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "--") == 0);
ASSERT (strcmp (argv[5], "donald") == 0);
ASSERT (strcmp (argv[6], "duck") == 0);
ASSERT (strcmp (argv[7], "-b") == 0);
ASSERT (strcmp (argv[8], "foo") == 0);
ASSERT (strcmp (argv[9], "-q") == 0);
ASSERT (strcmp (argv[10], "johnny") == 0);
ASSERT (strcmp (argv[11], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 5);
#endif
}
#if GNULIB_GETOPT_GNU
/* Check that the '-' flag causes non-options to be returned in order. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "-abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 3);
ASSERT (strcmp (non_options[0], "donald") == 0);
ASSERT (strcmp (non_options[1], "duck") == 0);
ASSERT (strcmp (non_options[2], "bar") == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 7);
}
/* Check that '--' ends the argument processing. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[20];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "--";
argv[argc++] = "-b";
argv[argc++] = "foo";
argv[argc++] = "-q";
argv[argc++] = "johnny";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "-abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "--") == 0);
ASSERT (strcmp (argv[7], "-b") == 0);
ASSERT (strcmp (argv[8], "foo") == 0);
ASSERT (strcmp (argv[9], "-q") == 0);
ASSERT (strcmp (argv[10], "johnny") == 0);
ASSERT (strcmp (argv[11], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
if (non_options_count == 2)
{
/* glibc behaviour. */
ASSERT (non_options_count == 2);
ASSERT (strcmp (non_options[0], "donald") == 0);
ASSERT (strcmp (non_options[1], "duck") == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 7);
}
else
{
/* Another valid behaviour. */
ASSERT (non_options_count == 7);
ASSERT (strcmp (non_options[0], "donald") == 0);
ASSERT (strcmp (non_options[1], "duck") == 0);
ASSERT (strcmp (non_options[2], "-b") == 0);
ASSERT (strcmp (non_options[3], "foo") == 0);
ASSERT (strcmp (non_options[4], "-q") == 0);
ASSERT (strcmp (non_options[5], "johnny") == 0);
ASSERT (strcmp (non_options[6], "bar") == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 12);
}
}
#endif
/* Check that the '-' flag has to come first. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "abp:q:-",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
/* See comment in getopt.c:
glibc gets a LSB-compliant getopt.
Standalone applications get a POSIX-compliant getopt. */
#if defined __GETOPT_PREFIX || !(__GLIBC__ >= 2 || defined __MINGW32__)
/* Using getopt from gnulib or from a non-glibc system. */
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 1);
#else
/* Using getopt from glibc. */
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "donald") == 0);
ASSERT (strcmp (argv[5], "duck") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
#endif
}
/* Check that the '+' flag causes the first non-option to terminate the
loop. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "+abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 1);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-+";
optind = start;
getopt_loop (argc, argv, "+abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == '+');
ASSERT (optind == 2);
}
/* Check that '--' ends the argument processing. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[20];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "--";
argv[argc++] = "-b";
argv[argc++] = "foo";
argv[argc++] = "-q";
argv[argc++] = "johnny";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "+abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "--") == 0);
ASSERT (strcmp (argv[7], "-b") == 0);
ASSERT (strcmp (argv[8], "foo") == 0);
ASSERT (strcmp (argv[9], "-q") == 0);
ASSERT (strcmp (argv[10], "johnny") == 0);
ASSERT (strcmp (argv[11], "bar") == 0);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind = 1);
}
/* Check that the '+' flag has to come first. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int a_seen = 0;
int b_seen = 0;
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_loop (argc, argv, "abp:q:+",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized);
/* See comment in getopt.c:
glibc gets a LSB-compliant getopt.
Standalone applications get a POSIX-compliant getopt. */
#if defined __GETOPT_PREFIX || !(__GLIBC__ >= 2 || defined __MINGW32__)
/* Using getopt from gnulib or from a non-glibc system. */
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 1);
#else
/* Using getopt from glibc. */
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "donald") == 0);
ASSERT (strcmp (argv[5], "duck") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
#endif
}
}

937
tests/test-getopt_long.h Normal file
View File

@@ -0,0 +1,937 @@
/* Test of command line argument processing.
Copyright (C) 2009 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2009. */
static int a_seen;
static int b_seen;
static const struct option long_options_required[] =
{
{ "alpha", no_argument, NULL, 'a' },
{ "beta", no_argument, &b_seen, 1 },
{ "prune", required_argument, NULL, 'p' },
{ "quetsche", required_argument, NULL, 'q' },
{ "xtra", no_argument, NULL, 1001 },
{ "xtreme", no_argument, NULL, 1002 },
{ "xtremely", no_argument, NULL, 1003 },
{ NULL, 0, NULL, 0 }
};
static const struct option long_options_optional[] =
{
{ "alpha", no_argument, NULL, 'a' },
{ "beta", no_argument, &b_seen, 1 },
{ "prune", optional_argument, NULL, 'p' },
{ "quetsche", optional_argument, NULL, 'q' },
{ NULL, 0, NULL, 0 }
};
static void
getopt_long_loop (int argc, char **argv,
const char *options, const struct option *long_options,
const char **p_value, const char **q_value,
int *non_options_count, const char **non_options,
int *unrecognized)
{
int option_index;
int c;
opterr = 0;
while ((c = getopt_long (argc, argv, options, long_options, &option_index))
!= -1)
{
switch (c)
{
case 0:
/* An option with a non-NULL flag pointer was processed. */
break;
case 'a':
a_seen++;
break;
case 'b':
b_seen = 1;
break;
case 'p':
*p_value = optarg;
break;
case 'q':
*q_value = optarg;
break;
case '\1':
/* Must only happen with option '-' at the beginning. */
ASSERT (options[0] == '-');
non_options[(*non_options_count)++] = optarg;
break;
case '?':
*unrecognized = optopt;
break;
default:
*unrecognized = c;
break;
}
}
}
static void
test_getopt_long (void)
{
int start;
/* Test disambiguation of options. */
{
int argc = 0;
char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--x";
optind = 1;
opterr = 0;
c = getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xt";
optind = 1;
opterr = 0;
c = getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtr";
optind = 1;
opterr = 0;
c = getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtra";
optind = 1;
opterr = 0;
c = getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == 1001);
}
{
int argc = 0;
char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtre";
optind = 1;
opterr = 0;
c = getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtrem";
optind = 1;
opterr = 0;
c = getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtreme";
optind = 1;
opterr = 0;
c = getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == 1002);
}
{
int argc = 0;
char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtremel";
optind = 1;
opterr = 0;
c = getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == 1003);
}
{
int argc = 0;
char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtremely";
optind = 1;
opterr = 0;
c = getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == 1003);
}
/* Test processing of boolean options. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-b";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-ba";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-ab";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 2);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
/* Test processing of options with arguments. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "p:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "p:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-ab";
argv[argc++] = "-q";
argv[argc++] = "baz";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value != NULL && strcmp (q_value, "baz") == 0);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 5);
}
/* Test processing of options with optional arguments. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "p::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "p::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "abp::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
/* Check that invalid options are recognized. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "-x";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 'x');
ASSERT (optind == 5);
}
/* Check that by default, non-options arguments are moved to the end. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "donald") == 0);
ASSERT (strcmp (argv[5], "duck") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
}
/* Check that '--' ends the argument processing. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[20];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "--";
argv[argc++] = "-b";
argv[argc++] = "foo";
argv[argc++] = "-q";
argv[argc++] = "johnny";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "--") == 0);
ASSERT (strcmp (argv[5], "donald") == 0);
ASSERT (strcmp (argv[6], "duck") == 0);
ASSERT (strcmp (argv[7], "-b") == 0);
ASSERT (strcmp (argv[8], "foo") == 0);
ASSERT (strcmp (argv[9], "-q") == 0);
ASSERT (strcmp (argv[10], "johnny") == 0);
ASSERT (strcmp (argv[11], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 5);
}
/* Check that the '-' flag causes non-options to be returned in order. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "-abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 3);
ASSERT (strcmp (non_options[0], "donald") == 0);
ASSERT (strcmp (non_options[1], "duck") == 0);
ASSERT (strcmp (non_options[2], "bar") == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 7);
}
/* Check that '--' ends the argument processing. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[20];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "--";
argv[argc++] = "-b";
argv[argc++] = "foo";
argv[argc++] = "-q";
argv[argc++] = "johnny";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "-abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "--") == 0);
ASSERT (strcmp (argv[7], "-b") == 0);
ASSERT (strcmp (argv[8], "foo") == 0);
ASSERT (strcmp (argv[9], "-q") == 0);
ASSERT (strcmp (argv[10], "johnny") == 0);
ASSERT (strcmp (argv[11], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
if (non_options_count == 2)
{
/* glibc behaviour. */
ASSERT (non_options_count == 2);
ASSERT (strcmp (non_options[0], "donald") == 0);
ASSERT (strcmp (non_options[1], "duck") == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 7);
}
else
{
/* Another valid behaviour. */
ASSERT (non_options_count == 7);
ASSERT (strcmp (non_options[0], "donald") == 0);
ASSERT (strcmp (non_options[1], "duck") == 0);
ASSERT (strcmp (non_options[2], "-b") == 0);
ASSERT (strcmp (non_options[3], "foo") == 0);
ASSERT (strcmp (non_options[4], "-q") == 0);
ASSERT (strcmp (non_options[5], "johnny") == 0);
ASSERT (strcmp (non_options[6], "bar") == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 12);
}
}
/* Check that the '-' flag has to come first. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "abp:q:-", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "donald") == 0);
ASSERT (strcmp (argv[5], "duck") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
}
/* Check that the '+' flag causes the first non-option to terminate the
loop. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "+abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 1);
}
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-+";
optind = start;
getopt_long_loop (argc, argv, "+abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == '+');
ASSERT (optind == 2);
}
/* Check that '--' ends the argument processing. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[20];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "--";
argv[argc++] = "-b";
argv[argc++] = "foo";
argv[argc++] = "-q";
argv[argc++] = "johnny";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "+abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "--") == 0);
ASSERT (strcmp (argv[7], "-b") == 0);
ASSERT (strcmp (argv[8], "foo") == 0);
ASSERT (strcmp (argv[9], "-q") == 0);
ASSERT (strcmp (argv[10], "johnny") == 0);
ASSERT (strcmp (argv[11], "bar") == 0);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind = 1);
}
/* Check that the '+' flag has to come first. */
for (start = OPTIND_MIN; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
optind = start;
getopt_long_loop (argc, argv, "abp:q:+", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "donald") == 0);
ASSERT (strcmp (argv[5], "duck") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
}
}