239 lines
7.2 KiB
C
Executable File
239 lines
7.2 KiB
C
Executable File
/*
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MIT License
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Copyright (c) 2019 Marcin Borowicz
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <string.h>
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#include <stdbool.h>
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#include <assert.h>
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#include "../src/cat.h"
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static char read_results[256];
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static char var_read_results[256];
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static char ack_results[256];
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static char const *input_text;
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static size_t input_index;
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static int var_x, var_u1, var_u2;
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static struct cat_object at;
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static struct cat_command u_cmds[];
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static cat_return_state cmd_read(const struct cat_command *cmd, uint8_t *data, size_t *data_size, const size_t max_data_size)
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{
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cat_status s;
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strcat(read_results, " read:");
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strcat(read_results, cmd->name);
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if (strcmp(cmd->name, "+CMD") == 0) {
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s = cat_trigger_unsolicited_read(&at, &u_cmds[1]);
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assert(s == CAT_STATUS_OK);
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}
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return CAT_RETURN_STATE_DATA_OK;
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}
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static int var_read(const struct cat_variable *var)
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{
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strcat(var_read_results, " var_read:");
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strcat(var_read_results, var->name);
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return 0;
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}
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static struct cat_variable u_vars[] = {
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{
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.name = "U1",
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.type = CAT_VAR_INT_DEC,
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.data = &var_u1,
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.data_size = sizeof(var_u1),
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.read = var_read
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},
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{
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.name = "U2",
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.type = CAT_VAR_INT_DEC,
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.data = &var_u2,
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.data_size = sizeof(var_u2),
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.read = var_read
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}
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};
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static struct cat_variable vars[] = {
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{
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.name = "X",
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.type = CAT_VAR_INT_DEC,
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.data = &var_x,
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.data_size = sizeof(var_x),
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.read = var_read
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}
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};
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static struct cat_command cmds[] = {
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{
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.name = "+CMD",
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.read = cmd_read,
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.var = vars,
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.var_num = sizeof(vars) / sizeof(vars[0]),
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}
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};
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static struct cat_command u_cmds[] = {
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{
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.name = "+U1CMD",
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.read = cmd_read,
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.var = &u_vars[0],
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.var_num = 1,
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},
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{
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.name = "+U2CMD",
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.read = cmd_read,
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.var = &u_vars[1],
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.var_num = 1,
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}
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};
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static char buf[128];
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static struct cat_command_group cmd_group = {
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.cmd = cmds,
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.cmd_num = sizeof(cmds) / sizeof(cmds[0]),
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};
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static struct cat_command_group *cmd_desc[] = {
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&cmd_group
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};
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static struct cat_descriptor desc = {
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.cmd_group = cmd_desc,
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.cmd_group_num = sizeof(cmd_desc) / sizeof(cmd_desc[0]),
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.buf = buf,
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.buf_size = sizeof(buf),
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};
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static int write_char(char ch)
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{
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char str[2];
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str[0] = ch;
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str[1] = 0;
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strcat(ack_results, str);
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return 1;
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}
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static int read_char(char *ch)
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{
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if (input_index >= strlen(input_text))
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return 0;
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*ch = input_text[input_index];
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input_index++;
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return 1;
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}
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static struct cat_io_interface iface = {
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.read = read_char,
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.write = write_char
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};
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static void prepare_input(const char *text)
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{
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input_text = text;
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input_index = 0;
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var_x = 1;
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var_u1 = 2;
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var_u2 = 3;
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memset(ack_results, 0, sizeof(ack_results));
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memset(read_results, 0, sizeof(read_results));
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memset(var_read_results, 0, sizeof(var_read_results));
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}
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static const char test_case_1[] = "\nAT+CMD?\n";
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int main(int argc, char **argv)
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{
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cat_status s;
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cat_init(&at, &desc, &iface, NULL);
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prepare_input(test_case_1);
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s = cat_is_unsolicited_buffer_full(&at);
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assert(s == CAT_STATUS_OK);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[0], CAT_CMD_TYPE_READ);
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assert(s == CAT_STATUS_OK);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[0], CAT_CMD_TYPE_NONE);
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assert(s == CAT_STATUS_OK);
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s = cat_trigger_unsolicited_event(&at, &u_cmds[0], CAT_CMD_TYPE_READ);
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assert(s == CAT_STATUS_OK);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[0], CAT_CMD_TYPE_READ);
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assert(s == CAT_STATUS_BUSY);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[0], CAT_CMD_TYPE_TEST);
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assert(s == CAT_STATUS_OK);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[0], CAT_CMD_TYPE_NONE);
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assert(s == CAT_STATUS_BUSY);
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s = cat_is_unsolicited_buffer_full(&at);
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assert(s == CAT_STATUS_OK);
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s = cat_trigger_unsolicited_event(&at, &u_cmds[1], CAT_CMD_TYPE_READ);
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assert(s == CAT_STATUS_OK);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[0], CAT_CMD_TYPE_READ);
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assert(s == CAT_STATUS_BUSY);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[0], CAT_CMD_TYPE_TEST);
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assert(s == CAT_STATUS_OK);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[0], CAT_CMD_TYPE_NONE);
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assert(s == CAT_STATUS_BUSY);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[1], CAT_CMD_TYPE_READ);
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assert(s == CAT_STATUS_BUSY);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[1], CAT_CMD_TYPE_TEST);
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assert(s == CAT_STATUS_OK);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[1], CAT_CMD_TYPE_NONE);
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assert(s == CAT_STATUS_BUSY);
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s = cat_is_unsolicited_buffer_full(&at);
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assert(s == CAT_STATUS_ERROR_BUFFER_FULL);
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s = cat_trigger_unsolicited_read(&at, &u_cmds[1]);
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assert(s == CAT_STATUS_ERROR_BUFFER_FULL);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[0], CAT_CMD_TYPE_READ);
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assert(s == CAT_STATUS_BUSY);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[0], CAT_CMD_TYPE_TEST);
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assert(s == CAT_STATUS_OK);
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s = cat_is_unsolicited_event_buffered(&at, &u_cmds[1], CAT_CMD_TYPE_NONE);
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assert(s == CAT_STATUS_BUSY);
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while (cat_service(&at) != 0) {};
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assert(strcmp(ack_results, "\n+U1CMD=2\n\n+CMD=1\n\n+U2CMD=3\n\nOK\n\n+U2CMD=3\n") == 0);
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assert(strcmp(read_results, " read:+U1CMD read:+CMD read:+U2CMD read:+U2CMD") == 0);
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assert(strcmp(var_read_results, " var_read:U1 var_read:X var_read:U2 var_read:U2") == 0);
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s = cat_is_unsolicited_buffer_full(&at);
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assert(s == CAT_STATUS_OK);
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return 0;
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}
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