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Diffstat (limited to 'gnulib-tests/test-getopt.h')
| -rw-r--r-- | gnulib-tests/test-getopt.h | 1391 |
1 files changed, 1391 insertions, 0 deletions
diff --git a/gnulib-tests/test-getopt.h b/gnulib-tests/test-getopt.h new file mode 100644 index 0000000..c9237b0 --- /dev/null +++ b/gnulib-tests/test-getopt.h @@ -0,0 +1,1391 @@ +/* Test of command line argument processing. + Copyright (C) 2009-2020 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 <https://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2009. */ + +#include <stdbool.h> + +/* 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] == ':')); + FALLTHROUGH; + 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: + https://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 */ +} |