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Diffstat (limited to 'test/argp/argp-test.c')
| -rw-r--r-- | test/argp/argp-test.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/test/argp/argp-test.c b/test/argp/argp-test.c deleted file mode 100644 index 2e0c74972..000000000 --- a/test/argp/argp-test.c +++ /dev/null @@ -1,208 +0,0 @@ -/* Test program for argp argument parser - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Written by Miles Bader <miles at gnu.ai.mit.edu>. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; see the file COPYING.LIB. If - not, see <http://www.gnu.org/licenses/>. */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdlib.h> -#include <time.h> -#include <string.h> -#include <argp.h> - -const char *argp_program_version = "argp-test 1.0"; - -struct argp_option sub_options[] = -{ - {"subopt1", 's', 0, 0, "Nested option 1"}, - {"subopt2", 'S', 0, 0, "Nested option 2"}, - - { 0, 0, 0, 0, "Some more nested options:", 10}, - {"subopt3", 'p', 0, 0, "Nested option 3"}, - - {"subopt4", 'q', 0, 0, "Nested option 4", 1}, - - {0} -}; - -static const char sub_args_doc[] = "STRING...\n-"; -static const char sub_doc[] = "\vThis is the doc string from the sub-arg-parser."; - -static error_t -sub_parse_opt (int key, char *arg, struct argp_state *state) -{ - switch (key) - { - case ARGP_KEY_NO_ARGS: - printf ("NO SUB ARGS\n"); - break; - case ARGP_KEY_ARG: - printf ("SUB ARG: %s\n", arg); - break; - - case 's' : case 'S': case 'p': case 'q': - printf ("SUB KEY %c\n", key); - break; - - default: - return ARGP_ERR_UNKNOWN; - } - return 0; -} - -static char * -sub_help_filter (int key, const char *text, void *input) -{ - if (key == ARGP_KEY_HELP_EXTRA) - return strdup ("This is some extra text from the sub parser (note that it \ -is preceded by a blank line)."); - else - return (char *)text; -} - -static struct argp sub_argp = { - sub_options, sub_parse_opt, sub_args_doc, sub_doc, 0, sub_help_filter -}; - -/* Structure used to communicate with the parsing functions. */ -struct params -{ - unsigned foonly; /* Value parsed for foonly. */ - unsigned foonly_default; /* Default value for it. */ -}; - -#define OPT_PGRP 1 -#define OPT_SESS 2 - -struct argp_option options[] = -{ - {"pid", 'p', "PID", 0, "List the process PID"}, - {"pgrp", OPT_PGRP,"PGRP",0, "List processes in the process group PGRP"}, - {"no-parent", 'P', 0, 0, "Include processes without parents"}, - {0, 'x', 0, OPTION_ALIAS}, - {"all-fields",'Q', 0, 0, "Don't elide unusable fields (normally" - " if there's some reason ps can't" - " print a field for any process, it's" - " removed from the output entirely)" }, - {"reverse", 'r', 0, 0, "Reverse the order of any sort"}, - {"gratuitously-long-reverse-option", 0, 0, OPTION_ALIAS}, - {"session", OPT_SESS,"SID", OPTION_ARG_OPTIONAL, - "Add the processes from the session" - " SID (which defaults to the sid of" - " the current process)" }, - - {0,0,0,0, "Here are some more options:"}, - {"foonly", 'f', "ZOT", OPTION_ARG_OPTIONAL, "Glork a foonly"}, - {"zaza", 'z', 0, 0, "Snit a zar"}, - - {0} -}; - -static const char args_doc[] = "STRING"; -static const char doc[] = "Test program for argp." - "\vThis doc string comes after the options." - "\nHey! Some manual formatting!" - "\nThe current time is: %s"; - -static void -popt (int key, char *arg) -{ - char buf[10]; - if (isprint (key)) - sprintf (buf, "%c", key); - else - sprintf (buf, "%d", key); - if (arg) - printf ("KEY %s: %s\n", buf, arg); - else - printf ("KEY %s\n", buf); -} - -static error_t -parse_opt (int key, char *arg, struct argp_state *state) -{ - struct params *params = state->input; - - switch (key) - { - case ARGP_KEY_NO_ARGS: - printf ("NO ARGS\n"); - break; - - case ARGP_KEY_ARG: - if (state->arg_num > 0) - return ARGP_ERR_UNKNOWN; /* Leave it for the sub-arg parser. */ - printf ("ARG: %s\n", arg); - break; - - case 'f': - if (arg) - params->foonly = atoi (arg); - else - params->foonly = params->foonly_default; - popt (key, arg); - break; - - case 'p': case 'P': case OPT_PGRP: case 'x': case 'Q': - case 'r': case OPT_SESS: case 'z': - popt (key, arg); - break; - - default: - return ARGP_ERR_UNKNOWN; - } - return 0; -} - -static char * -help_filter (int key, const char *text, void *input) -{ - char *new_text; - struct params *params = input; - - if (key == ARGP_KEY_HELP_POST_DOC && text) - { - time_t now = time (0); - asprintf (&new_text, text, ctime (&now)); - } - else if (key == 'f') - /* Show the default for the --foonly option. */ - asprintf (&new_text, "%s (ZOT defaults to %x)", - text, params->foonly_default); - else - new_text = (char *)text; - - return new_text; -} - -static struct argp_child argp_children[] = { { &sub_argp }, { 0 } }; -static struct argp argp = { - options, parse_opt, args_doc, doc, argp_children, help_filter -}; - -int -main (int argc, char **argv) -{ - struct params params; - params.foonly = 0; - params.foonly_default = random (); - argp_parse (&argp, argc, argv, 0, 0, ¶ms); - printf ("After parsing: foonly = %x\n", params.foonly); - return 0; -} |