Mercurial > hg > octave-nkf > gnulib-hg
changeset 11820:48b5d5434e51
Tests for modules 'getopt-posix', 'getopt-gnu'.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Thu, 13 Aug 2009 01:25:48 +0200 |
parents | 245c367e63f4 |
children | fb4a525e28c9 |
files | ChangeLog modules/getopt-posix-tests tests/test-getopt.c tests/test-getopt.h tests/test-getopt_long.h |
diffstat | 5 files changed, 1905 insertions(+), 0 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -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.
new file mode 100644 --- /dev/null +++ b/modules/getopt-posix-tests @@ -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
new file mode 100644 --- /dev/null +++ b/tests/test-getopt.c @@ -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; +}
new file mode 100644 --- /dev/null +++ b/tests/test-getopt.h @@ -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 + } +}
new file mode 100644 --- /dev/null +++ b/tests/test-getopt_long.h @@ -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); + } +}