/* Test of command line argument processing.
Copyright (C) 2009-2016 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 . */
/* Written by Bruno Haible , 2009. */
#include
/* The glibc/gnulib implementation of getopt supports setting optind =
0, but not all other implementations do. This matters for getopt.
But for getopt_long, we require GNU compatibility. */
#if defined __GETOPT_PREFIX || (__GLIBC__ >= 2 && !defined __UCLIBC__)
# define OPTIND_MIN 0
#elif HAVE_DECL_OPTRESET
# define OPTIND_MIN (optreset = 1)
#else
# define OPTIND_MIN 1
#endif
static void
getopt_loop (int argc, const 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, bool *message_issued)
{
int c;
int pos = ftell (stderr);
while ((c = getopt (argc, (char **) 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 ':':
/* Must only happen with option ':' at the beginning. */
ASSERT (options[0] == ':'
|| ((options[0] == '-' || options[0] == '+')
&& options[1] == ':'));
/* fall through */
case '?':
*unrecognized = optopt;
break;
default:
*unrecognized = c;
break;
}
}
*message_issued = pos < ftell (stderr);
}
static void
test_getopt (void)
{
int start;
bool posixly = !!getenv ("POSIXLY_CORRECT");
/* 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. */
posixly = true;
#endif
/* 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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "ab",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-b";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "ab",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-ba";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "ab",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-ab";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "ab",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
/* 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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "p:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "p:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-ab";
argv[argc++] = "-q";
argv[argc++] = "baz";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
#if GNULIB_TEST_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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "p::q::",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "p::q::",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "abp::q::",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
#endif /* GNULIB_TEST_GETOPT_GNU */
/* Check that invalid options are recognized; and that both opterr
and leading ':' can silence output. */
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "-x";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 42;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "-x";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 0;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "-x";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, ":abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "-:";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 42;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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 == ':');
ASSERT (optind == 5);
ASSERT (output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "-:";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 0;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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 == ':');
ASSERT (optind == 5);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "-:";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, ":abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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 == ':');
ASSERT (optind == 5);
ASSERT (!output);
}
/* Check for missing argument behavior. */
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-ap";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 'p');
ASSERT (optind == 2);
ASSERT (output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-ap";
argv[argc] = NULL;
optind = start;
opterr = 0;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 'p');
ASSERT (optind == 2);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-ap";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, ":abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 'p');
ASSERT (optind == 2);
ASSERT (!output);
}
/* 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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
if (posixly)
{
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 (argv[7] == NULL);
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);
ASSERT (!output);
}
else
{
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 (argv[7] == NULL);
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);
ASSERT (!output);
}
}
/* 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;
bool output;
int argc = 0;
const 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";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
if (posixly)
{
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 (argv[12] == NULL);
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);
ASSERT (!output);
}
else
{
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 (argv[12] == NULL);
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);
ASSERT (!output);
}
}
#if GNULIB_TEST_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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "-abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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 (argv[7] == NULL);
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);
ASSERT (!output);
}
/* 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;
bool output;
int argc = 0;
const 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";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "-abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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 (argv[12] == NULL);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (!output);
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++)
{
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "abp:q:-",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
if (posixly)
{
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 (argv[7] == NULL);
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);
ASSERT (!output);
}
else
{
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 (argv[7] == NULL);
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);
ASSERT (!output);
}
}
/* 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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "+abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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 (argv[7] == NULL);
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);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-+";
argv[argc] = NULL;
optind = start;
getopt_loop (argc, argv, "+abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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);
ASSERT (output);
}
/* 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;
bool output;
int argc = 0;
const 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";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "+abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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 (argv[12] == NULL);
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);
ASSERT (!output);
}
#endif /* GNULIB_TEST_GETOPT_GNU */
/* 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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "abp:q:+",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
if (posixly)
{
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 (argv[7] == NULL);
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);
ASSERT (!output);
}
else
{
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 (argv[7] == NULL);
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);
ASSERT (!output);
}
}
#if GNULIB_TEST_GETOPT_GNU
/* If GNU extensions are supported, require compliance with POSIX
interpretation on leading '+' behavior.
http://austingroupbugs.net/view.php?id=191 */
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
opterr = 1;
getopt_loop (argc, argv, "+:abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
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 (argv[7] == NULL);
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);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc] = NULL;
optind = start;
getopt_loop (argc, argv, "+:abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 'p');
ASSERT (optind == 2);
ASSERT (!output);
}
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;
bool output;
int argc = 0;
const char *argv[10];
argv[argc++] = "program";
argv[argc++] = "-b";
argv[argc++] = "-p";
argv[argc] = NULL;
optind = start;
getopt_loop (argc, argv, "+:abp:q:",
&a_seen, &b_seen, &p_value, &q_value,
&non_options_count, non_options, &unrecognized, &output);
ASSERT (a_seen == 0);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 'p');
ASSERT (optind == 3);
ASSERT (!output);
}
/* Check that 'W' does not dump core:
http://sourceware.org/bugzilla/show_bug.cgi?id=12922
Technically, POSIX says the presence of ';' in the opt-string
gives unspecified behavior, so we only test this when GNU compliance
is desired. */
for (start = OPTIND_MIN; start <= 1; start++)
{
int argc = 0;
const char *argv[10];
int pos = ftell (stderr);
argv[argc++] = "program";
argv[argc++] = "-W";
argv[argc++] = "dummy";
argv[argc] = NULL;
optind = start;
opterr = 1;
ASSERT (getopt (argc, (char **) argv, "W;") == 'W');
ASSERT (ftell (stderr) == pos);
ASSERT (optind == 2);
}
#endif /* GNULIB_TEST_GETOPT_GNU */
}