f-stack/dpdk/test/cmdline_test/commands.c

361 lines
9.0 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#include <stdio.h>
#include <stdlib.h>
#include <termios.h>
#include <inttypes.h>
#include <cmdline_rdline.h>
#include <cmdline_parse.h>
#include <cmdline_parse_string.h>
#include <cmdline_parse_num.h>
#include <cmdline.h>
#include "cmdline_test.h"
/*** quit ***/
/* exit application */
struct cmd_quit_result {
cmdline_fixed_string_t quit;
};
static void
cmd_quit_parsed(__attribute__((unused)) void *parsed_result,
struct cmdline *cl,
__attribute__((unused)) void *data)
{
cmdline_quit(cl);
}
cmdline_parse_token_string_t cmd_quit_tok =
TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit,
"quit");
cmdline_parse_inst_t cmd_quit = {
.f = cmd_quit_parsed, /* function to call */
.data = NULL, /* 2nd arg of func */
.help_str = "exit application",
.tokens = { /* token list, NULL terminated */
(void *)&cmd_quit_tok,
NULL,
},
};
/*** single ***/
/* a simple single-word command */
struct cmd_single_result {
cmdline_fixed_string_t single;
};
static void
cmd_single_parsed(__attribute__((unused)) void *parsed_result,
struct cmdline *cl,
__attribute__((unused)) void *data)
{
cmdline_printf(cl, "Single word command parsed!\n");
}
cmdline_parse_token_string_t cmd_single_tok =
TOKEN_STRING_INITIALIZER(struct cmd_single_result, single,
"single");
cmdline_parse_inst_t cmd_single = {
.f = cmd_single_parsed, /* function to call */
.data = NULL, /* 2nd arg of func */
.help_str = "a simple single-word command",
.tokens = { /* token list, NULL terminated */
(void *)&cmd_single_tok,
NULL,
},
};
/*** single_long ***/
/* a variant of "single" command. useful to test autocomplete */
struct cmd_single_long_result {
cmdline_fixed_string_t single_long;
};
static void
cmd_single_long_parsed(__attribute__((unused)) void *parsed_result,
struct cmdline *cl,
__attribute__((unused)) void *data)
{
cmdline_printf(cl, "Single long word command parsed!\n");
}
cmdline_parse_token_string_t cmd_single_long_tok =
TOKEN_STRING_INITIALIZER(struct cmd_single_long_result, single_long,
"single_long");
cmdline_parse_inst_t cmd_single_long = {
.f = cmd_single_long_parsed, /* function to call */
.data = NULL, /* 2nd arg of func */
.help_str = "a variant of \"single\" command, useful to test autocomplete",
.tokens = { /* token list, NULL terminated */
(void *)&cmd_single_long_tok,
NULL,
},
};
/*** autocomplete_1 ***/
/* first command to test autocomplete when multiple commands have chars
* in common but none should complete due to ambiguity
*/
struct cmd_autocomplete_1_result {
cmdline_fixed_string_t token;
};
static void
cmd_autocomplete_1_parsed(__attribute__((unused)) void *parsed_result,
struct cmdline *cl,
__attribute__((unused)) void *data)
{
cmdline_printf(cl, "Autocomplete command 1 parsed!\n");
}
cmdline_parse_token_string_t cmd_autocomplete_1_tok =
TOKEN_STRING_INITIALIZER(struct cmd_autocomplete_1_result, token,
"autocomplete_1");
cmdline_parse_inst_t cmd_autocomplete_1 = {
.f = cmd_autocomplete_1_parsed, /* function to call */
.data = NULL, /* 2nd arg of func */
.help_str = "first ambiguous autocomplete command",
.tokens = { /* token list, NULL terminated */
(void *)&cmd_autocomplete_1_tok,
NULL,
},
};
/*** autocomplete_2 ***/
/* second command to test autocomplete when multiple commands have chars
* in common but none should complete due to ambiguity
*/
struct cmd_autocomplete_2_result {
cmdline_fixed_string_t token;
};
static void
cmd_autocomplete_2_parsed(__attribute__((unused)) void *parsed_result,
struct cmdline *cl,
__attribute__((unused)) void *data)
{
cmdline_printf(cl, "Autocomplete command 2 parsed!\n");
}
cmdline_parse_token_string_t cmd_autocomplete_2_tok =
TOKEN_STRING_INITIALIZER(struct cmd_autocomplete_2_result, token,
"autocomplete_2");
cmdline_parse_inst_t cmd_autocomplete_2 = {
.f = cmd_autocomplete_2_parsed, /* function to call */
.data = NULL, /* 2nd arg of func */
.help_str = "second ambiguous autocomplete command",
.tokens = { /* token list, NULL terminated */
(void *)&cmd_autocomplete_2_tok,
NULL,
},
};
/*** number command ***/
/* a command that simply returns whatever (uint32) number is supplied to it */
struct cmd_num_result {
unsigned num;
};
static void
cmd_num_parsed(void *parsed_result,
struct cmdline *cl,
__attribute__((unused)) void *data)
{
unsigned result = ((struct cmd_num_result*)parsed_result)->num;
cmdline_printf(cl, "%u\n", result);
}
cmdline_parse_token_num_t cmd_num_tok =
TOKEN_NUM_INITIALIZER(struct cmd_num_result, num, UINT32);
cmdline_parse_inst_t cmd_num = {
.f = cmd_num_parsed, /* function to call */
.data = NULL, /* 2nd arg of func */
.help_str = "a command that simply returns whatever number is entered",
.tokens = { /* token list, NULL terminated */
(void *)&cmd_num_tok,
NULL,
},
};
/*** ambiguous first|ambiguous ***/
/* first command used to test command ambiguity */
struct cmd_ambig_result_1 {
cmdline_fixed_string_t common_part;
cmdline_fixed_string_t ambig_part;
};
static void
cmd_ambig_1_parsed(__attribute__((unused)) void *parsed_result,
struct cmdline *cl,
__attribute__((unused)) void *data)
{
cmdline_printf(cl, "Command 1 parsed!\n");
}
cmdline_parse_token_string_t cmd_ambig_common_1 =
TOKEN_STRING_INITIALIZER(struct cmd_ambig_result_1, common_part,
"ambiguous");
cmdline_parse_token_string_t cmd_ambig_ambig_1 =
TOKEN_STRING_INITIALIZER(struct cmd_ambig_result_1, ambig_part,
"first#ambiguous#ambiguous2");
cmdline_parse_inst_t cmd_ambig_1 = {
.f = cmd_ambig_1_parsed, /* function to call */
.data = NULL, /* 2nd arg of func */
.help_str = "first command used to test command ambiguity",
.tokens = { /* token list, NULL terminated */
(void *)&cmd_ambig_common_1,
(void*)&cmd_ambig_ambig_1,
NULL,
},
};
/*** ambiguous second|ambiguous ***/
/* second command used to test command ambiguity */
struct cmd_ambig_result_2 {
cmdline_fixed_string_t common_part;
cmdline_fixed_string_t ambig_part;
};
static void
cmd_ambig_2_parsed(__attribute__((unused)) void *parsed_result,
struct cmdline *cl,
__attribute__((unused)) void *data)
{
cmdline_printf(cl, "Command 2 parsed!\n");
}
cmdline_parse_token_string_t cmd_ambig_common_2 =
TOKEN_STRING_INITIALIZER(struct cmd_ambig_result_2, common_part,
"ambiguous");
cmdline_parse_token_string_t cmd_ambig_ambig_2 =
TOKEN_STRING_INITIALIZER(struct cmd_ambig_result_2, ambig_part,
"second#ambiguous#ambiguous2");
cmdline_parse_inst_t cmd_ambig_2 = {
.f = cmd_ambig_2_parsed, /* function to call */
.data = NULL, /* 2nd arg of func */
.help_str = "second command used to test command ambiguity",
.tokens = { /* token list, NULL terminated */
(void *)&cmd_ambig_common_2,
(void*)&cmd_ambig_ambig_2,
NULL,
},
};
/*** get_history_bufsize ***/
/* command that displays total space in history buffer
* this will be useful for testing history (to fill it up just enough to
* remove the last entry, we need to know how big it is).
*/
struct cmd_get_history_bufsize_result {
cmdline_fixed_string_t str;
};
static void
cmd_get_history_bufsize_parsed(__attribute__((unused)) void *parsed_result,
struct cmdline *cl,
__attribute__((unused)) void *data)
{
cmdline_printf(cl, "History buffer size: %zu\n",
sizeof(cl->rdl.history_buf));
}
cmdline_parse_token_string_t cmd_get_history_bufsize_tok =
TOKEN_STRING_INITIALIZER(struct cmd_get_history_bufsize_result, str,
"get_history_bufsize");
cmdline_parse_inst_t cmd_get_history_bufsize = {
.f = cmd_get_history_bufsize_parsed, /* function to call */
.data = NULL, /* 2nd arg of func */
.help_str = "command that displays total space in history buffer",
.tokens = { /* token list, NULL terminated */
(void *)&cmd_get_history_bufsize_tok,
NULL,
},
};
/*** clear_history ***/
/* clears history buffer */
struct cmd_clear_history_result {
cmdline_fixed_string_t str;
};
static void
cmd_clear_history_parsed(__attribute__((unused)) void *parsed_result,
struct cmdline *cl,
__attribute__((unused)) void *data)
{
rdline_clear_history(&cl->rdl);
}
cmdline_parse_token_string_t cmd_clear_history_tok =
TOKEN_STRING_INITIALIZER(struct cmd_clear_history_result, str,
"clear_history");
cmdline_parse_inst_t cmd_clear_history = {
.f = cmd_clear_history_parsed, /* function to call */
.data = NULL, /* 2nd arg of func */
.help_str = "clear command history",
.tokens = { /* token list, NULL terminated */
(void *)&cmd_clear_history_tok,
NULL,
},
};
/****************/
cmdline_parse_ctx_t main_ctx[] = {
(cmdline_parse_inst_t *)&cmd_quit,
(cmdline_parse_inst_t *)&cmd_ambig_1,
(cmdline_parse_inst_t *)&cmd_ambig_2,
(cmdline_parse_inst_t *)&cmd_single,
(cmdline_parse_inst_t *)&cmd_single_long,
(cmdline_parse_inst_t *)&cmd_num,
(cmdline_parse_inst_t *)&cmd_get_history_bufsize,
(cmdline_parse_inst_t *)&cmd_clear_history,
(cmdline_parse_inst_t *)&cmd_autocomplete_1,
(cmdline_parse_inst_t *)&cmd_autocomplete_2,
NULL,
};