C++ OPT_INTEGER函数代码示例

int main(int argc, const char **argv)
{
	const char *usage[] = {
		"test-parse-options <options>",
		NULL
	};
	struct option options[] = {
		OPT_BOOLEAN('b', "boolean", &boolean, "get a boolean"),
		OPT_INTEGER('i', "integer", &integer, "get a integer"),
		OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
		OPT_GROUP("string options"),
		OPT_STRING('s', "string", &string, "string", "get a string"),
		OPT_STRING(0, "string2", &string, "str", "get another string"),
		OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
		OPT_STRING('o', NULL, &string, "str", "get another string"),
		OPT_GROUP("magic arguments"),
		OPT_ARGUMENT("quux", "means --quux"),
		OPT_END(),
	};
	int i;

	argc = parse_options(argc, argv, options, usage, 0);

	printf("boolean: %d\n", boolean);
	printf("integer: %d\n", integer);
	printf("string: %s\n", string ? string : "(not set)");

	for (i = 0; i < argc; i++)
		printf("arg %02d: %s\n", i, argv[i]);

	return 0;
}

int main(int argc, const char **argv)
{
	const char *prefix = "prefix/";
	const char *usage[] = {
		"test-parse-options <options>",
		NULL
	};
	struct option options[] = {
		OPT_BOOLEAN('b', "boolean", &boolean, "get a boolean"),
		OPT_BIT('4', "or4", &boolean,
			"bitwise-or boolean with ...0100", 4),
		OPT_NEGBIT(0, "neg-or4", &boolean, "same as --no-or4", 4),
		OPT_GROUP(""),
		OPT_INTEGER('i', "integer", &integer, "get a integer"),
		OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
		OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
		OPT_DATE('t', NULL, &timestamp, "get timestamp of <time>"),
		OPT_CALLBACK('L', "length", &integer, "str",
			"get length of <str>", length_callback),
		OPT_FILENAME('F', "file", &file, "set file to <FILE>"),
		OPT_GROUP("String options"),
		OPT_STRING('s', "string", &string, "string", "get a string"),
		OPT_STRING(0, "string2", &string, "str", "get another string"),
		OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
		OPT_STRING('o', NULL, &string, "str", "get another string"),
		OPT_SET_PTR(0, "default-string", &string,
			"set string to default", (unsigned long)"default"),
		OPT_GROUP("Magic arguments"),
		OPT_ARGUMENT("quux", "means --quux"),
		OPT_NUMBER_CALLBACK(&integer, "set integer to NUM",
			number_callback),
		{ OPTION_BOOLEAN, '+', NULL, &boolean, NULL, "same as -b",
		  PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH },
		OPT_GROUP("Standard options"),
		OPT__ABBREV(&abbrev),
		OPT__VERBOSE(&verbose),
		OPT__DRY_RUN(&dry_run),
		OPT__QUIET(&quiet),
		OPT_END(),
	};
	int i;

	argc = parse_options(argc, argv, prefix, options, usage, 0);

	printf("boolean: %d\n", boolean);
	printf("integer: %u\n", integer);
	printf("timestamp: %lu\n", timestamp);
	printf("string: %s\n", string ? string : "(not set)");
	printf("abbrev: %d\n", abbrev);
	printf("verbose: %d\n", verbose);
	printf("quiet: %s\n", quiet ? "yes" : "no");
	printf("dry run: %s\n", dry_run ? "yes" : "no");
	printf("file: %s\n", file ? file : "(not set)");

	for (i = 0; i < argc; i++)
		printf("arg %02d: %s\n", i, argv[i]);

	return 0;
}

int cmd_list(int argc, const char **argv)
{
    const char *program_usage_string = _(
        "& list [options]"
        );

    int opt_not_reported = 0;
    int opt_detailed = 0;
    int opt_since = 0;
    int opt_until = 0;
    struct options program_options[] = {
        OPT__VERBOSE(&g_verbose),
        OPT_BOOL('n', "not-reported"     , &opt_not_reported,      _("List only not-reported problems")),
        /* deprecate -d option with --pretty=full*/
        OPT_BOOL('d', "detailed" , &opt_detailed,  _("Show detailed report")),
        OPT_INTEGER('s', "since" , &opt_since,  _("List only the problems more recent than specified timestamp")),
        OPT_INTEGER('u', "until" , &opt_until,  _("List only the problems older than specified timestamp")),
        OPT_END()
    };

    parse_opts(argc, (char **)argv, program_options, program_usage_string);

    vector_of_problem_data_t *ci = fetch_crash_infos();
    if (ci == NULL)
        return 1;

    g_ptr_array_sort_with_data(ci, &cmp_problem_data, (char *) FILENAME_LAST_OCCURRENCE);

#if SUGGEST_AUTOREPORTING != 0
    const bool output =
#endif
    print_crash_list(ci, opt_detailed, opt_not_reported, opt_since, opt_until, CD_TEXT_ATT_SIZE_BZ);

    free_vector_of_problem_data(ci);

#if SUGGEST_AUTOREPORTING != 0
    load_abrt_conf();
    if (!g_settings_autoreporting)
    {
        if (output)
            putc('\n', stderr);

        fprintf(stderr, _("The Autoreporting feature is disabled. Please consider enabling it by issuing\n"
                          "'abrt-auto-reporting enabled' as a user with root privileges\n"));
    }
#endif

    return 0;
}

int
main(int argc, const char **argv)
{
    int force = 0;
    int num = 0;
    const char *path = NULL;
    struct argparse_option options[] = {
        OPT_HELP(),
        OPT_BOOLEAN('f', "force", &force, "force to do", NULL),
        OPT_STRING('p', "path", &path, "path to read", NULL),
        OPT_INTEGER('n', "num", &num, "selected num", NULL),
        OPT_END(),
    };
    struct argparse argparse;
    argparse_init(&argparse, options, usage, 0);
    argc = argparse_parse(&argparse, argc, argv);
    if (force != 0)
        printf("force: %d\n", force);
    if (path != NULL)
        printf("path: %s\n", path);
    if (num != 0)
        printf("num: %d\n", num);
    if (argc != 0) {
        printf("argc: %d\n", argc);
        int i;
        for (i = 0; i < argc; i++) {
            printf("argv[%d]: %s\n", i, *(argv + i));
        }
    }
    return 0;
}

int cmd_status(int argc, const char **argv)
{
    const char *program_usage_string = _(
        "& status"
        );

    int opt_bare = 0; /* must be _int_, OPT_BOOL expects that! */
    int opt_since = 0;

    struct options program_options[] = {
        OPT__VERBOSE(&g_verbose),
        OPT_BOOL   ('b', "bare",  &opt_bare,  _("Print only the problem count without any message")),
        OPT_INTEGER('s', "since", &opt_since, _("Print only the problems more recent than specified timestamp")),
        OPT_END()
    };

    parse_opts(argc, (char **)argv, program_options, program_usage_string);

    unsigned int problem_count = count_problem_dirs(opt_since);

    /* show only if there is at least 1 problem or user set the -v */
    if (problem_count > 0 || g_verbose > 0)
    {
        if (opt_bare)
            printf("%u", problem_count);
        else
        {
            char *list_arg = opt_since ? xasprintf(" --since %d", opt_since) : xstrdup("");
            printf(_("ABRT has detected %u problem(s). For more info run: abrt-cli list%s\n"), problem_count, list_arg);
            free(list_arg);
        }
    }

    return 0;
}

static void parse_args(int argc, const char **argv)
{
	const char * const * usage_str = revert_or_cherry_pick_usage();
	int noop;
	struct option options[] = {
		OPT_BOOLEAN('n', "no-commit", &no_commit, "don't automatically commit"),
		OPT_BOOLEAN('e', "edit", &edit, "edit the commit message"),
		OPT_BOOLEAN('r', NULL, &noop, "no-op (backward compatibility)"),
		OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"),
		OPT_INTEGER('m', "mainline", &mainline, "parent number"),
		OPT_RERERE_AUTOUPDATE(&allow_rerere_auto),
		OPT_STRING(0, "strategy", &strategy, "strategy", "merge strategy"),
		OPT_END(),
		OPT_END(),
		OPT_END(),
	};

	if (action == CHERRY_PICK) {
		struct option cp_extra[] = {
			OPT_BOOLEAN('x', NULL, &no_replay, "append commit name"),
			OPT_BOOLEAN(0, "ff", &allow_ff, "allow fast-forward"),
			OPT_END(),
		};
		if (parse_options_concat(options, ARRAY_SIZE(options), cp_extra))
			die("program error");
	}

	commit_argc = parse_options(argc, argv, NULL, options, usage_str,
				    PARSE_OPT_KEEP_ARGV0 |
				    PARSE_OPT_KEEP_UNKNOWN);
	if (commit_argc < 2)
		usage_with_options(usage_str, options);

	commit_argv = argv;
}

static void parse_args(int argc, const char **argv)
{
	const char * const * usage_str =
		action == REVERT ?  revert_usage : cherry_pick_usage;
	unsigned char sha1[20];
	const char *arg;
	int noop;
	struct option options[] = {
		OPT_BOOLEAN('n', "no-commit", &no_commit, "don't automatically commit"),
		OPT_BOOLEAN('e', "edit", &edit, "edit the commit message"),
		OPT_BOOLEAN('x', NULL, &no_replay, "append commit name when cherry-picking"),
		OPT_BOOLEAN('r', NULL, &noop, "no-op (backward compatibility)"),
		OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"),
		OPT_INTEGER('m', "mainline", &mainline, "parent number"),
		OPT_END(),
	};

	if (parse_options(argc, argv, options, usage_str, 0) != 1)
		usage_with_options(usage_str, options);
	arg = argv[0];

	if (get_sha1(arg, sha1))
		die ("Cannot find '%s'", arg);
	commit = (struct commit *)parse_object(sha1);
	if (!commit)
		die ("Could not find %s", sha1_to_hex(sha1));
	if (commit->object.type == OBJ_TAG) {
		commit = (struct commit *)
			deref_tag((struct object *)commit, arg, strlen(arg));
	}
	if (commit->object.type != OBJ_COMMIT)
		die ("'%s' does not point to a commit", arg);
}

int main(int argc, const char *argv[])
{
	int RetVal;
	dbg_logger_stdout();

	#if defined(CONF_FAMILY_UNIX)
		signal(SIGINT, ExitFunc);
		signal(SIGTERM, ExitFunc);
		signal(SIGQUIT, ExitFunc);
		signal(SIGHUP, ReloadFunc);
	#endif

	char aUsage[128];
	CConfig Config;
	str_format(aUsage, sizeof(aUsage), "%s [options]", argv[0]);
	const char *pConfigFile = 0;
	const char *pWebDir = 0;
	const char *pBindAddr = 0;

	struct argparse_option aOptions[] = {
		OPT_HELP(),
		OPT_BOOLEAN('v', "verbose", &Config.m_Verbose, "Verbose output", 0),
		OPT_STRING('c', "config", &pConfigFile, "Config file to use", 0),
		OPT_STRING('d', "web-dir", &pWebDir, "Location of the web directory", 0),
		OPT_STRING('b', "bind", &pBindAddr, "Bind to address", 0),
		OPT_INTEGER('p', "port", &Config.m_Port, "Listen on port", 0),
		OPT_END(),
	};
	struct argparse Argparse;
	argparse_init(&Argparse, aOptions, aUsage, 0);
	argc = argparse_parse(&Argparse, argc, argv);

	if(pConfigFile)
		str_copy(Config.m_aConfigFile, pConfigFile, sizeof(Config.m_aConfigFile));
	if(pWebDir)
		str_copy(Config.m_aWebDir, pWebDir, sizeof(Config.m_aWebDir));
	if(pBindAddr)
		str_copy(Config.m_aBindAddr, pBindAddr, sizeof(Config.m_aBindAddr));

	if(Config.m_aWebDir[strlen(Config.m_aWebDir)-1] != '/')
		str_append(Config.m_aWebDir, "/", sizeof(Config.m_aWebDir));
	if(!fs_is_dir(Config.m_aWebDir))
	{
		dbg_msg("main", "ERROR: Can't find web directory: %s", Config.m_aWebDir);
		return 1;
	}

	char aTmp[1024];
	str_format(aTmp, sizeof(aTmp), "%s%s", Config.m_aWebDir, Config.m_aJSONFile);
	str_copy(Config.m_aJSONFile, aTmp, sizeof(Config.m_aJSONFile));

	CMain Main(Config);
	RetVal = Main.Run();

	return RetVal;
}

int cmd_column(int argc, const char **argv, const char *prefix)
{
	struct string_list list = STRING_LIST_INIT_DUP;
	struct strbuf sb = STRBUF_INIT;
	struct column_options copts;
	const char *command = NULL, *real_command = NULL;
	struct option options[] = {
		OPT_STRING(0, "command", &real_command, N_("name"), N_("lookup config vars")),
		OPT_COLUMN(0, "mode", &colopts, N_("layout to use")),
		OPT_INTEGER(0, "raw-mode", &colopts, N_("layout to use")),
		OPT_INTEGER(0, "width", &copts.width, N_("Maximum width")),
		OPT_STRING(0, "indent", &copts.indent, N_("string"), N_("Padding space on left border")),
		OPT_INTEGER(0, "nl", &copts.nl, N_("Padding space on right border")),
		OPT_INTEGER(0, "padding", &copts.padding, N_("Padding space between columns")),
		OPT_END()
	};

	git_config(platform_core_config, NULL);

	/* This one is special and must be the first one */
	if (argc > 1 && starts_with(argv[1], "--command=")) {
		command = argv[1] + 10;
		git_config(column_config, (void *)command);
	} else
		git_config(column_config, NULL);

	memset(&copts, 0, sizeof(copts));
	copts.width = term_columns();
	copts.padding = 1;
	argc = parse_options(argc, argv, "", options, builtin_column_usage, 0);
	if (argc)
		usage_with_options(builtin_column_usage, options);
	if (real_command || command) {
		if (!real_command || !command || strcmp(real_command, command))
			die(_("--command must be the first argument"));
	}
	finalize_colopts(&colopts, -1);
	while (!strbuf_getline(&sb, stdin))
		string_list_append(&list, sb.buf);

	print_columns(&list, colopts, &copts);
	return 0;
}

int cmd_main(int argc, const char **argv)
{
	const char *dir;
	int strict = 0;
	struct option options[] = {
		OPT_BOOL(0, "stateless-rpc", &stateless_rpc,
			 N_("quit after a single request/response exchange")),
		OPT_BOOL(0, "advertise-refs", &advertise_refs,
			 N_("exit immediately after initial ref advertisement")),
		OPT_BOOL(0, "strict", &strict,
			 N_("do not try <directory>/.git/ if <directory> is no Git directory")),
		OPT_INTEGER(0, "timeout", &timeout,
			    N_("interrupt transfer after <n> seconds of inactivity")),
		OPT_END()
	};

	packet_trace_identity("upload-pack");
	check_replace_refs = 0;

	argc = parse_options(argc, argv, NULL, options, upload_pack_usage, 0);

	if (argc != 1)
		usage_with_options(upload_pack_usage, options);

	if (timeout)
		daemon_mode = 1;

	setup_path();

	dir = argv[0];

	if (!enter_repo(dir, strict))
		die("'%s' does not appear to be a git repository", dir);

	git_config(upload_pack_config, NULL);

	switch (determine_protocol_version_server()) {
	case protocol_v1:
		/*
		 * v1 is just the original protocol with a version string,
		 * so just fall through after writing the version string.
		 */
		if (advertise_refs || !stateless_rpc)
			packet_write_fmt(1, "version 1\n");

		/* fallthrough */
	case protocol_v0:
		upload_pack();
		break;
	case protocol_unknown_version:
		BUG("unknown protocol version");
	}

	return 0;
}

static void parse_args(int argc, const char **argv)
{
	const char * const * usage_str = revert_or_cherry_pick_usage();
	int noop;

#ifdef USE_CPLUSPLUS_FOR_INIT
#pragma cplusplus on
#endif

	struct option options[] = {
		OPT_BOOLEAN('n', "no-commit", &no_commit, "don't automatically commit"),
		OPT_BOOLEAN('e', "edit", &edit, "edit the commit message"),
		{ OPTION_BOOLEAN, 'r', NULL, &noop, NULL, "no-op (backward compatibility)",
		  PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 0 },
		OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"),
		OPT_INTEGER('m', "mainline", &mainline, "parent number"),
		OPT_RERERE_AUTOUPDATE(&allow_rerere_auto),
		OPT_STRING(0, "strategy", &strategy, "strategy", "merge strategy"),
		OPT_CALLBACK('X', "strategy-option", &xopts, "option",
			"option for merge strategy", option_parse_x),
		OPT_END(),
		OPT_END(),
		OPT_END(),
	};

#ifdef USE_CPLUSPLUS_FOR_INIT
#pragma cplusplus reset
#endif

	if (action == CHERRY_PICK) {
		struct option cp_extra[] = {
			OPT_BOOLEAN('x', NULL, &no_replay, "append commit name"),
			OPT_BOOLEAN(0, "ff", &allow_ff, "allow fast-forward"),
			OPT_END(),
		};
		if (parse_options_concat(options, ARRAY_SIZE(options), cp_extra))
			die(_("program error"));
	}

	commit_argc = parse_options(argc, argv, NULL, options, usage_str,
				    PARSE_OPT_KEEP_ARGV0 |
				    PARSE_OPT_KEEP_UNKNOWN);
	if (commit_argc < 2)
		usage_with_options(usage_str, options);

	commit_argv = argv;
}

int cmd_info(int argc, const char **argv)
{
    const char *program_usage_string = _(
        "& info [options] DIR..."
        );

    int opt_detailed = 0;
    int text_size = CD_TEXT_ATT_SIZE_BZ;
    struct options program_options[] = {
        OPT__VERBOSE(&g_verbose),
        /* deprecate -d option with --pretty=full*/
        OPT_BOOL(   'd', "detailed" , &opt_detailed, _("Show detailed report")),
        OPT_INTEGER('s', "size",      &text_size,    _("Text larger than this will be shown abridged")),
        OPT_END()
    };

    parse_opts(argc, (char **)argv, program_options, program_usage_string);
    argv += optind;

    if (!argv[0])
        show_usage_and_die(program_usage_string, program_options);

    if (text_size <= 0)
        text_size = INT_MAX;

    int errs = 0;
    while (*argv)
    {
        const char *dump_dir = *argv++;
        problem_data_t *problem = load_problem_data(dump_dir);
        if (!problem)
        {
            error_msg(_("No such problem directory '%s'"), dump_dir);
            errs++;
            continue;
        }

        _cmd_info(problem, opt_detailed, text_size);
        problem_data_free(problem);
        if (*argv)
            printf("\n");
    }

    return errs;
}

int main(int argc, const char **argv)
{
	char *socket_path = NULL;
	int timeout = 900;
	const char *op;
	const char * const usage[] = {
		"git credential-cache [<options>] <action>",
		NULL
	};
	struct option options[] = {
		OPT_INTEGER(0, "timeout", &timeout,
			    "number of seconds to cache credentials"),
		OPT_STRING(0, "socket", &socket_path, "path",
			   "path of cache-daemon socket"),
		OPT_END()
	};

	argc = parse_options(argc, argv, NULL, options, usage, 0);
	if (!argc)
		usage_with_options(usage, options);
	op = argv[0];

	if (!socket_path)
		socket_path = expand_user_path("~/.git-credential-cache/socket");
	if (!socket_path)
		die("unable to find a suitable socket path; use --socket");

	if (!strcmp(op, "exit"))
		do_cache(socket_path, op, timeout, 0);
	else if (!strcmp(op, "get") || !strcmp(op, "erase"))
		do_cache(socket_path, op, timeout, FLAG_RELAY);
	else if (!strcmp(op, "store"))
		do_cache(socket_path, op, timeout, FLAG_RELAY|FLAG_SPAWN);
	else
		; /* ignore unknown operation */

	return 0;
}

int cmd_main(int argc, const char **argv)
{
	const char *dir;
	int strict = 0;
	struct option options[] = {
		OPT_BOOL(0, "stateless-rpc", &stateless_rpc,
			 N_("quit after a single request/response exchange")),
		OPT_BOOL(0, "advertise-refs", &advertise_refs,
			 N_("exit immediately after intial ref advertisement")),
		OPT_BOOL(0, "strict", &strict,
			 N_("do not try <directory>/.git/ if <directory> is no Git directory")),
		OPT_INTEGER(0, "timeout", &timeout,
			    N_("interrupt transfer after <n> seconds of inactivity")),
		OPT_END()
	};

	packet_trace_identity("upload-pack");
	check_replace_refs = 0;

	argc = parse_options(argc, argv, NULL, options, upload_pack_usage, 0);

	if (argc != 1)
		usage_with_options(upload_pack_usage, options);

	if (timeout)
		daemon_mode = 1;

	setup_path();

	dir = argv[0];

	if (!enter_repo(dir, strict))
		die("'%s' does not appear to be a git repository", dir);

	git_config(upload_pack_config, NULL);
	upload_pack();
	return 0;
}

int main(int argc, char **argv)
{
    const char *prefix = "prefix/";
    const char *usage[] = {
        "test-parse-options <options>",
        NULL
    };
    struct string_list expect = STRING_LIST_INIT_NODUP;
    struct option options[] = {
        OPT_BOOL(0, "yes", &boolean, "get a boolean"),
        OPT_BOOL('D', "no-doubt", &boolean, "begins with 'no-'"),
        {   OPTION_SET_INT, 'B', "no-fear", &boolean, NULL,
            "be brave", PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, 1
        },
        OPT_COUNTUP('b', "boolean", &boolean, "increment by one"),
        OPT_BIT('4', "or4", &boolean,
        "bitwise-or boolean with ...0100", 4),
        OPT_NEGBIT(0, "neg-or4", &boolean, "same as --no-or4", 4),
        OPT_GROUP(""),
        OPT_INTEGER('i', "integer", &integer, "get a integer"),
        OPT_INTEGER('j', NULL, &integer, "get a integer, too"),
        OPT_MAGNITUDE('m', "magnitude", &magnitude, "get a magnitude"),
        OPT_SET_INT(0, "set23", &integer, "set integer to 23", 23),
        OPT_DATE('t', NULL, &timestamp, "get timestamp of <time>"),
        OPT_CALLBACK('L', "length", &integer, "str",
        "get length of <str>", length_callback),
        OPT_FILENAME('F', "file", &file, "set file to <file>"),
        OPT_GROUP("String options"),
        OPT_STRING('s', "string", &string, "string", "get a string"),
        OPT_STRING(0, "string2", &string, "str", "get another string"),
        OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"),
        OPT_STRING('o', NULL, &string, "str", "get another string"),
        OPT_NOOP_NOARG(0, "obsolete"),
        OPT_STRING_LIST(0, "list", &list, "str", "add str to list"),
        OPT_GROUP("Magic arguments"),
        OPT_ARGUMENT("quux", "means --quux"),
        OPT_NUMBER_CALLBACK(&integer, "set integer to NUM",
        number_callback),
        {   OPTION_COUNTUP, '+', NULL, &boolean, NULL, "same as -b",
            PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH
        },
        {   OPTION_COUNTUP, 0, "ambiguous", &ambiguous, NULL,
            "positive ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG
        },
        {   OPTION_COUNTUP, 0, "no-ambiguous", &ambiguous, NULL,
            "negative ambiguity", PARSE_OPT_NOARG | PARSE_OPT_NONEG
        },
        OPT_GROUP("Standard options"),
        OPT__ABBREV(&abbrev),
        OPT__VERBOSE(&verbose, "be verbose"),
        OPT__DRY_RUN(&dry_run, "dry run"),
        OPT__QUIET(&quiet, "be quiet"),
        OPT_CALLBACK(0, "expect", &expect, "string",
        "expected output in the variable dump",
        collect_expect),
        OPT_END(),
    };
    int i;
    int ret = 0;

    argc = parse_options(argc, (const char **)argv, prefix, options, usage, 0);

    if (length_cb.called) {
        const char *arg = length_cb.arg;
        int unset = length_cb.unset;
        show(&expect, &ret, "Callback: \"%s\", %d",
             (arg ? arg : "not set"), unset);
    }
    show(&expect, &ret, "boolean: %d", boolean);
    show(&expect, &ret, "integer: %d", integer);
    show(&expect, &ret, "magnitude: %lu", magnitude);
    show(&expect, &ret, "timestamp: %lu", timestamp);
    show(&expect, &ret, "string: %s", string ? string : "(not set)");
    show(&expect, &ret, "abbrev: %d", abbrev);
    show(&expect, &ret, "verbose: %d", verbose);
    show(&expect, &ret, "quiet: %d", quiet);
    show(&expect, &ret, "dry run: %s", dry_run ? "yes" : "no");
    show(&expect, &ret, "file: %s", file ? file : "(not set)");

    for (i = 0; i < list.nr; i++)
        show(&expect, &ret, "list: %s", list.items[i].string);

    for (i = 0; i < argc; i++)
        show(&expect, &ret, "arg %02d: %s", i, argv[i]);

    return ret;
}