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Diffstat (limited to 'tests/test-getopt_long.h')
| -rw-r--r-- | tests/test-getopt_long.h | 2144 |
1 files changed, 2144 insertions, 0 deletions
diff --git a/tests/test-getopt_long.h b/tests/test-getopt_long.h new file mode 100644 index 0000000..345a796 --- /dev/null +++ b/tests/test-getopt_long.h @@ -0,0 +1,2144 @@ +/* Test of command line argument processing. + Copyright (C) 2009-2013 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 int q_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, &q_seen, 1 }, + { "xtremely-",no_argument, NULL, 1003 }, + { "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, &q_seen, 1 }, + { NULL, 0, NULL, 0 } + }; + +static void +getopt_long_loop (int argc, const 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 = -1; + int c; + + opterr = 0; + q_seen = 0; + while ((c = getopt_long (argc, (char **) argv, options, long_options, + &option_index)) + != -1) + { + switch (c) + { + case 0: + /* An option with a non-NULL flag pointer was processed. */ + if (q_seen) + *q_value = optarg; + 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 ':': + /* 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; + } + } +} + +/* Reduce casting, so we can use string literals elsewhere. + getopt_long takes an array of char*, but luckily does not modify + those elements, so we can pass const char*. */ +static int +do_getopt_long (int argc, const char **argv, const char *shortopts, + const struct option *longopts, int *longind) +{ + return getopt_long (argc, (char **) argv, shortopts, longopts, longind); +} + +static void +test_getopt_long (void) +{ + int start; + + /* Test disambiguation of options. */ + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "--x"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index); + ASSERT (c == '?'); + ASSERT (optopt == 0); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "--xt"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index); + ASSERT (c == '?'); + ASSERT (optopt == 0); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "--xtr"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index); + ASSERT (c == '?'); + ASSERT (optopt == 0); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "--xtra"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index); + ASSERT (c == 1001); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "--xtre"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index); + ASSERT (c == '?'); + ASSERT (optopt == 0); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "--xtrem"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index); + ASSERT (c == '?'); + ASSERT (optopt == 0); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "--xtreme"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index); + ASSERT (c == 1002); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "--xtremel"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index); + ASSERT (c == 1003); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "--xtremely"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index); + ASSERT (c == 1003); + } + + /* Check that -W handles unknown options. */ + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-W"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "W;", long_options_required, &option_index); + ASSERT (c == '?'); + ASSERT (optopt == 'W'); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-Wunknown"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "W;", long_options_required, &option_index); + /* glibc and BSD behave differently here, but for now, we allow + both behaviors since W support is not frequently used. */ + if (c == '?') + { + ASSERT (optopt == 0); + ASSERT (optarg == NULL); + } + else + { + ASSERT (c == 'W'); + ASSERT (strcmp (optarg, "unknown") == 0); + } + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-W"; + argv[argc++] = "unknown"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "W;", long_options_required, &option_index); + /* glibc and BSD behave differently here, but for now, we allow + both behaviors since W support is not frequently used. */ + if (c == '?') + { + ASSERT (optopt == 0); + ASSERT (optarg == NULL); + } + else + { + ASSERT (c == 'W'); + ASSERT (strcmp (optarg, "unknown") == 0); + } + } + + /* Test that 'W' does not dump core: + http://sourceware.org/bugzilla/show_bug.cgi?id=12922 */ + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-W"; + argv[argc++] = "dummy"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long (argc, argv, "W;", NULL, &option_index); + ASSERT (c == 'W'); + ASSERT (optind == 2); + } + + /* Test processing of boolean short options. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-a"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-b"; + argv[argc++] = "-a"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-ba"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-ab"; + argv[argc++] = "-a"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 boolean long options. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "--alpha"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "--beta"; + argv[argc++] = "--alpha"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "--alpha"; + argv[argc++] = "--beta"; + argv[argc++] = "--alpha"; + argv[argc++] = "--beta"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 == 5); + } + + /* Test processing of boolean long options via -W. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-Walpha"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "abW;", 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-W"; + argv[argc++] = "beta"; + argv[argc++] = "-W"; + argv[argc++] = "alpha"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "aW;b", 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 == 5); + } + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-Walpha"; + argv[argc++] = "-Wbeta"; + argv[argc++] = "-Walpha"; + argv[argc++] = "-Wbeta"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "W;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 == 5); + } + + /* Test processing of short options with arguments. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-pfoo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-p"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const 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"; + argv[argc] = NULL; + 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 long options with arguments. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "--p=foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "--p"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-ab"; + argv[argc++] = "--q"; + argv[argc++] = "baz"; + argv[argc++] = "--p=foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 long options with arguments via -W. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-Wp=foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "p:q:W;", 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-W"; + argv[argc++] = "p"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "p:W;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 == 4); + } + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-ab"; + argv[argc++] = "-Wq"; + argv[argc++] = "baz"; + argv[argc++] = "-W"; + argv[argc++] = "p=foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "W;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 == 6); + } + + /* Test processing of short options with optional arguments. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-pfoo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-p"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-p"; + argv[argc++] = "-a"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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); + } + + /* Test processing of long options with optional arguments. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "--p=foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "--p"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "--p="; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 && *p_value == '\0'); + ASSERT (q_value == NULL); + ASSERT (non_options_count == 0); + ASSERT (unrecognized == 0); + ASSERT (optind == 2); + } + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "--p"; + argv[argc++] = "-a"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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); + } + + /* Test processing of long options with optional arguments via -W. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-Wp=foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "p::q::W;", 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-Wp"; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "p::q::W;", 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 = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-Wp="; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "W;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 && *p_value == '\0'); + ASSERT (q_value == NULL); + ASSERT (non_options_count == 0); + ASSERT (unrecognized == 0); + ASSERT (optind == 2); + } + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-W"; + argv[argc++] = "p="; + argv[argc++] = "foo"; + argv[argc++] = "bar"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "W;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 && *p_value == '\0'); + ASSERT (q_value == NULL); + ASSERT (non_options_count == 0); + ASSERT (unrecognized == 0); + ASSERT (optind == 3); + } + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-W"; + argv[argc++] = "p"; + argv[argc++] = "-a"; + argv[argc++] = "bar"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "W;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 == 4); + } + + /* Check that invalid options are recognized. */ + for (start = 0; 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; + const 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"; + argv[argc] = NULL; + 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); + } + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-p"; + argv[argc++] = "foo"; + argv[argc++] = "-:"; + argv[argc++] = "-a"; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 == ':'); + ASSERT (optind == 5); + } + + /* Check that unexpected arguments are recognized. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-p"; + argv[argc++] = "foo"; + argv[argc++] = "--a="; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 && strcmp (p_value, "foo") == 0); + ASSERT (q_value == NULL); + ASSERT (non_options_count == 0); + ASSERT (unrecognized == 'a'); + ASSERT (optind == 4); + } + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-p"; + argv[argc++] = "foo"; + argv[argc++] = "--b="; + argv[argc++] = "bar"; + argv[argc] = NULL; + 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 && strcmp (p_value, "foo") == 0); + ASSERT (q_value == NULL); + ASSERT (non_options_count == 0); + /* When flag is non-zero, glibc sets optopt anyway, but BSD + leaves optopt unchanged. */ + ASSERT (unrecognized == 1 || unrecognized == 0); + ASSERT (optind == 4); + } + + /* Check that by default, non-options arguments are moved to the end. */ + for (start = 0; 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; + const 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"; + argv[argc] = NULL; + 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 (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); + } + + /* Check that '--' ends the argument processing. */ + for (start = 0; 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; + const 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"; + argv[argc] = NULL; + 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 (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); + } + + /* Check that the '-' flag causes non-options to be returned in order. */ + for (start = 0; 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; + const 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"; + argv[argc] = NULL; + 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 (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); + } + + /* Check that '--' ends the argument processing. */ + for (start = 0; 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; + const 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"; + argv[argc] = NULL; + 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 (argv[12] == NULL); + 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 = 0; 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; + const 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"; + argv[argc] = NULL; + 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 (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); + } + + /* Check that the '+' flag causes the first non-option to terminate the + loop. */ + for (start = 0; 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; + const 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"; + argv[argc] = NULL; + 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 (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); + } + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-+"; + argv[argc] = NULL; + 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 = 0; 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; + const 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"; + argv[argc] = NULL; + 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 (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); + } + + /* Check that the '+' flag has to come first. */ + for (start = 0; 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; + const 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"; + argv[argc] = NULL; + 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 (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); + } +} + +/* Test behavior of getopt_long when POSIXLY_CORRECT is set in the + environment. Options with optional arguments should not change + behavior just because of an environment variable. + http://lists.gnu.org/archive/html/bug-m4/2006-09/msg00028.html */ +static void +test_getopt_long_posix (void) +{ + int start; + + /* Check that POSIXLY_CORRECT stops parsing the same as leading '+'. */ + for (start = 0; 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; + const 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"; + argv[argc] = NULL; + 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 (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); + } + + /* Check that POSIXLY_CORRECT doesn't change optional arguments. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-p"; + argv[argc++] = "billy"; + argv[argc] = NULL; + optind = start; + getopt_long_loop (argc, argv, "p::", 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 == 0); + ASSERT (optind == 2); + } + + /* Check that leading - still sees options after non-options. */ + for (start = 0; 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; + const char *argv[10]; + a_seen = 0; + b_seen = 0; + + argv[argc++] = "program"; + argv[argc++] = "-a"; + argv[argc++] = "billy"; + argv[argc++] = "-b"; + argv[argc] = NULL; + 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 == 1); + ASSERT (strcmp (non_options[0], "billy") == 0); + ASSERT (unrecognized == 0); + ASSERT (optind == 4); + } +} + +/* Reduce casting, so we can use string literals elsewhere. + getopt_long_only takes an array of char*, but luckily does not + modify those elements, so we can pass const char*. */ +static int +do_getopt_long_only (int argc, const char **argv, const char *shortopts, + const struct option *longopts, int *longind) +{ + return getopt_long_only (argc, (char **) argv, shortopts, longopts, longind); +} + +static void +test_getopt_long_only (void) +{ + /* Test disambiguation of options. */ + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-x"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long_only (argc, argv, "ab", long_options_required, + &option_index); + ASSERT (c == '?'); + ASSERT (optopt == 0); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-x"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long_only (argc, argv, "abx", long_options_required, + &option_index); + ASSERT (c == 'x'); + ASSERT (optopt == 0); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "--x"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long_only (argc, argv, "abx", long_options_required, + &option_index); + ASSERT (c == '?'); + ASSERT (optopt == 0); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-b"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + b_seen = 0; + c = do_getopt_long_only (argc, argv, "abx", long_options_required, + &option_index); + ASSERT (c == 'b'); + ASSERT (b_seen == 0); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "--b"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + b_seen = 0; + c = do_getopt_long_only (argc, argv, "abx", long_options_required, + &option_index); + ASSERT (c == 0); + ASSERT (b_seen == 1); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-xt"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long_only (argc, argv, "ab", long_options_required, + &option_index); + ASSERT (c == '?'); + ASSERT (optopt == 0); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-xt"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long_only (argc, argv, "abx", long_options_required, + &option_index); + ASSERT (c == '?'); + ASSERT (optopt == 0); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-xtra"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long_only (argc, argv, "ab", long_options_required, + &option_index); + ASSERT (c == 1001); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-xtreme"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long_only (argc, argv, "abx:", long_options_required, + &option_index); + ASSERT (c == 1002); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-xtremel"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long_only (argc, argv, "ab", long_options_required, + &option_index); + /* glibc getopt_long_only is intentionally different from + getopt_long when handling a prefix that is common to two + spellings, when both spellings have the same option directives. + BSD getopt_long_only treats both cases the same. */ + ASSERT (c == 1003 || c == '?'); + ASSERT (optind == 2); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-xtremel"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long_only (argc, argv, "abx::", long_options_required, + &option_index); + /* glibc getopt_long_only is intentionally different from + getopt_long when handling a prefix that is common to two + spellings, when both spellings have the same option directives. + BSD getopt_long_only treats both cases the same. */ + ASSERT (c == 1003 || c == '?'); + ASSERT (optind == 2); + ASSERT (optarg == NULL); + } + { + int argc = 0; + const char *argv[10]; + int option_index; + int c; + + argv[argc++] = "program"; + argv[argc++] = "-xtras"; + argv[argc] = NULL; + optind = 1; + opterr = 0; + c = do_getopt_long_only (argc, argv, "abx::", long_options_required, + &option_index); + ASSERT (c == 'x'); + ASSERT (strcmp (optarg, "tras") == 0); + } +} |