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Diffstat (limited to 'gnulib/tests/test-argp.c')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/tests/test-argp.c | 491 |
2 files changed, 491 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/tests/test-argp.c b/gnulib/tests/test-argp.c new file mode 100644 index 0000000..8fab727 --- /dev/null +++ b/gnulib/tests/test-argp.c @@ -0,0 +1,491 @@ +/* Test suite for argp. + Copyright (C) 2006-2007, 2009-2011 Free Software Foundation, Inc. + This file is part of the GNUlib Library. + + 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/>. */ + +#include <config.h> + +#include "argp.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#if HAVE_STRINGS_H +# include <strings.h> +#endif +#include "progname.h" + +struct test_args +{ + int test; + int verbose; + char *file; + int read; + char *hidden; + int opt; + char *optional; + int optional_set; + int group_2_1_option; + int group_1_1_option; +}; + +static struct argp_option group1_option[] = { + { NULL, 0, NULL, 0, "Option Group 1", 0 }, + { "verbose", 'v', NULL, 0, "Simple option without arguments", 1 }, + { "file", 'f', "FILE", 0, "Option with a mandatory argument", 1 }, + { "input", 0, NULL, OPTION_ALIAS, NULL, 1 }, + { "read", 'r', NULL, OPTION_ALIAS, NULL, 1 }, + { "hidden", 'H', "FILE", OPTION_HIDDEN, "Hidden option", 1 }, + { NULL, 0, NULL, 0, NULL, 0 } +}; + +static error_t +group1_parser (int key, char *arg, struct argp_state *state) +{ + struct test_args *args = state->input; + + switch (key) + { + case 'v': + args->verbose++; + break; + + case 'r': + args->read = 1; + /* fall through */ + case 'f': + args->file = arg; + break; + + case 'H': + args->hidden = arg; + break; + + default: + return ARGP_ERR_UNKNOWN; + } + return 0; +} + +struct argp group1_argp = { + group1_option, + group1_parser +}; + +struct argp_child group1_child = { + &group1_argp, + 0, + "", + 1 +}; + + +static struct argp_option group1_1_option[] = { + { NULL, 0, NULL, 0, "Option Group 1.1", 0 }, + { "cantiga", 'C', NULL, 0, "create a cantiga" }, + { "sonet", 'S', NULL, 0, "create a sonet" }, + { NULL, 0, NULL, 0, NULL, 0 } +}; + +static error_t +group1_1_parser (int key, char *arg, struct argp_state *state) +{ + struct test_args *args = state->input; + switch (key) + { + case 'C': + case 'S': + args->group_1_1_option = key; + break; + default: + return ARGP_ERR_UNKNOWN; + } + return 0; +} + +struct argp group1_1_argp = { + group1_1_option, + group1_1_parser +}; + +struct argp_child group1_1_child = { + &group1_1_argp, + 0, + "", + 2 +}; + + +static struct argp_option group2_option[] = { + { NULL, 0, NULL, 0, "Option Group 2", 0 }, + { "option", 'O', NULL, 0, "An option", 1 }, + { "optional", 'o', "ARG", OPTION_ARG_OPTIONAL, + "Option with an optional argument. ARG is one of the following:", 2 }, + { "one", 0, NULL, OPTION_DOC | OPTION_NO_TRANS, "one unit", 3 }, + { "two", 0, NULL, OPTION_DOC | OPTION_NO_TRANS, "two units", 3 }, + { "many", 0, NULL, OPTION_DOC | OPTION_NO_TRANS, "many units", 3 }, + { NULL, 0, NULL, 0, NULL, 0 } +}; + +static error_t +group2_parser (int key, char *arg, struct argp_state *state) +{ + struct test_args *args = state->input; + + switch (key) + { + case 'O': + args->opt = 1; + break; + + case 'o': + args->optional_set = 1; + args->optional = arg; + break; + + default: + return ARGP_ERR_UNKNOWN; + } + return 0; +} + +struct argp group2_argp = { + group2_option, + group2_parser +}; + +struct argp_child group2_child = { + &group2_argp, + 0, + "", + 2 +}; + + +static struct argp_option group2_1_option[] = { + { NULL, 0, NULL, 0, "Option Group 2.1", 0 }, + { "poem", 'p', NULL, 0, "create a poem" }, + { "limerick", 'l', NULL, 0, "create a limerick" }, + { NULL, 0, NULL, 0, NULL, 0 } +}; + +static error_t +group2_1_parser (int key, char *arg, struct argp_state *state) +{ + struct test_args *args = state->input; + switch (key) + { + case 'p': + case 'e': + args->group_2_1_option = key; + break; + default: + return ARGP_ERR_UNKNOWN; + } + return 0; +} + +struct argp group2_1_argp = { + group2_1_option, + group2_1_parser +}; + +struct argp_child group2_1_child = { + &group2_1_argp, + 0, + "", + 2 +}; + + +static struct argp_option main_options[] = { + { NULL, 0, NULL, 0, "Main options", 0 }, + { "test", 't', NULL, 0, NULL, 1 }, + { NULL, 0, NULL, 0, NULL, 0 } +}; + +static error_t +parse_opt (int key, char *arg, struct argp_state *state) +{ + struct test_args *args = state->input; + int i; + + switch (key) + { + case ARGP_KEY_INIT: + for (i = 0; state->root_argp->children[i].argp; i++) + state->child_inputs[i] = args; + break; + + case 't': + args->test = 1; + break; + + default: + return ARGP_ERR_UNKNOWN; + } + return 0; +} + +const char *argp_program_version = "test_argp (" PACKAGE_NAME ") " VERSION; +const char *argp_program_bug_address = "<" PACKAGE_BUGREPORT ">"; +static char doc[] = "documentation string"; + +struct argp test_argp = { + main_options, + parse_opt, + "ARGS...", + doc, + NULL, + NULL, + NULL +}; + +#define NARGS(a) (sizeof(a) / sizeof((a)[0]) - 1) +#define ARGV0 "test-argp" +#define init_args(a) memset (&(a), 0, sizeof (a)); + +#define INIT_TEST_COMMON(n) \ + int argc = NARGS (argv); \ + struct test_args test_args; \ + init_args (test_args); \ + test_number = n; + +#define INIT_TEST1(n, arg1) \ + char *argv[] = { ARGV0, arg1, NULL }; \ + INIT_TEST_COMMON (n) + +#define INIT_TEST2(n, arg1, arg2) \ + char *argv[] = { ARGV0, arg1, arg2, NULL }; \ + INIT_TEST_COMMON (n) + +#define INIT_TEST3(n, arg1, arg2, arg3) \ + char *argv[] = { ARGV0, arg1, arg2, arg3, NULL }; \ + INIT_TEST_COMMON (n) + +int test_number; +unsigned failure_count = 0; + +void +fail (const char *msg) +{ + fprintf (stderr, "Test %d: %s\n", test_number, msg); + failure_count++; +} + +void +test1 (struct argp *argp) +{ + INIT_TEST1 (1, "--test"); + if (argp_parse (argp, argc, argv, 0, NULL, &test_args)) + fail ("argp_parse failed"); + else if (test_args.test != 1) + fail ("option not processed"); +} + +void +test2 (struct argp *argp) +{ + INIT_TEST1 (2, "-t"); + if (argp_parse (argp, argc, argv, 0, NULL, &test_args)) + fail ("argp_parse failed"); + else if (test_args.test != 1) + fail ("option not processed"); +} + +void +test_file (struct argp *argp, int argc, char **argv, struct test_args *args) +{ + if (argp_parse (argp, argc, argv, 0, NULL, args)) + fail ("argp_parse failed"); + else if (!args->file) + fail ("option not processed"); + else if (strcmp (args->file, "FILE")) + fail ("option processed incorrectly"); +} + +void +test3 (struct argp *argp) +{ + INIT_TEST1 (3, "--file=FILE"); + test_file (argp, argc, argv, &test_args); +} + +void +test4 (struct argp *argp) +{ + INIT_TEST2 (4, "--file", "FILE"); + test_file (argp, argc, argv, &test_args); +} + +void +test5 (struct argp *argp) +{ + INIT_TEST1 (5, "--input=FILE"); + test_file (argp, argc, argv, &test_args); +} + +void +test6 (struct argp *argp) +{ + INIT_TEST2 (6, "--input", "FILE"); + test_file (argp, argc, argv, &test_args); +} + +void +test_optional (struct argp *argp, int argc, char **argv, + struct test_args *args, const char *val, const char *a) +{ + int index; + if (argp_parse (argp, argc, argv, 0, &index, args)) + fail ("argp_parse failed"); + else if (!args->optional_set) + fail ("option not processed"); + + if (!val) + { + if (args->optional) + fail ("option processed incorrectly"); + } + else if (strcmp (args->optional, val)) + fail ("option processed incorrectly"); + + if (a) + { + if (index == argc) + fail ("expected command line argument not found"); + else if (strcmp (argv[index], a)) + fail ("expected command line argument does not match"); + } +} + +void +test7 (struct argp *argp) +{ + INIT_TEST1 (7, "-oARG"); + test_optional (argp, argc, argv, &test_args, "ARG", NULL); +} + +void +test8 (struct argp *argp) +{ + INIT_TEST2 (8, "-o", "ARG"); + test_optional (argp, argc, argv, &test_args, NULL, "ARG"); +} + +void +test9 (struct argp *argp) +{ + INIT_TEST1 (9, "--optional=ARG"); + test_optional (argp, argc, argv, &test_args, "ARG", NULL); +} + +void +test10 (struct argp *argp) +{ + INIT_TEST2 (10, "--optional", "ARG"); + test_optional (argp, argc, argv, &test_args, NULL, "ARG"); +} + +void +test11 (struct argp *argp) +{ + INIT_TEST1 (11, "--optiona=ARG"); + test_optional (argp, argc, argv, &test_args, "ARG", NULL); +} + +void +test12 (struct argp *argp) +{ + INIT_TEST3 (12, "--option", "--optional=OPT", "FILE"); + test_optional (argp, argc, argv, &test_args, "OPT", "FILE"); +} + +void +test13 (struct argp *argp) +{ + INIT_TEST1 (1, "--cantiga"); + if (argp_parse (argp, argc, argv, 0, NULL, &test_args)) + fail ("argp_parse failed"); + else if (test_args.group_1_1_option != 'C') + fail ("option not processed"); +} + +void +test14 (struct argp *argp) +{ + INIT_TEST1 (1, "--limerick"); + if (argp_parse (argp, argc, argv, 0, NULL, &test_args)) + fail ("argp_parse failed"); + else if (test_args.group_2_1_option != 'l') + fail ("option not processed"); +} + +void +test15 (struct argp *argp) +{ + INIT_TEST2 (1, "-r", "FILE"); + test_file (argp, argc, argv, &test_args); + if (!test_args.read) + fail ("short alias not recognized properly"); +} + + +typedef void (*test_fp) (struct argp *argp); + +test_fp test_fun[] = { + test1, test2, test3, test4, + test5, test6, test7, test8, + test9, test10, test11, test12, + test13, test14, test15, + NULL +}; + +int +main (int argc, char **argv) +{ + struct argp_child argp_children[3], group1_children[2], group2_children[2]; + test_fp *fun; + + set_program_name (argv[0]); + + group1_children[0] = group1_1_child; + group1_children[1].argp = NULL; + group1_argp.children = group1_children; + + group2_children[0] = group2_1_child; + group2_children[1].argp = NULL; + group2_argp.children = group2_children; + + argp_children[0] = group1_child; + argp_children[1] = group2_child; + argp_children[2].argp = NULL; + test_argp.children = argp_children; + + if (argc > 0) + { + struct test_args test_args; + init_args (test_args); + return argp_parse (&test_argp, argc, argv, 0, NULL, &test_args); + } + + for (fun = test_fun; *fun; fun++) + (*fun) (&test_argp); + + if (failure_count) + return 1; + + return 0; +} |