aboutsummaryrefslogtreecommitdiffstats
path: root/tests/unit-test-server.c
diff options
context:
space:
mode:
authorJonathan McCrohan <jmccrohan@gmail.com>2012-02-19 23:17:53 +0000
committerJonathan McCrohan <jmccrohan@gmail.com>2012-02-19 23:17:53 +0000
commit33f058f0e67357543c0b1619f4f45779d054a6bf (patch)
treeeebb2cf2edeeb1ed314967c923021804c7f4d3b0 /tests/unit-test-server.c
parent61f929e6b38829afcdc8577be74594ca73a91bde (diff)
downloadverteco-33f058f0e67357543c0b1619f4f45779d054a6bf.tar.gz
Remove debug/testing files.
Diffstat (limited to '')
-rw-r--r--tests/unit-test-server.c155
1 files changed, 0 insertions, 155 deletions
diff --git a/tests/unit-test-server.c b/tests/unit-test-server.c
deleted file mode 100644
index 9a986c5..0000000
--- a/tests/unit-test-server.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright © 2008-2010 Stéphane Raimbault <stephane.raimbault@gmail.com>
- *
- * 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 <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <modbus.h>
-
-#include "unit-test.h"
-
-enum {
- TCP,
- TCP_PI,
- RTU
-};
-
-int main(int argc, char*argv[])
-{
- int socket;
- modbus_t *ctx;
- modbus_mapping_t *mb_mapping;
- int rc;
- int i;
- int use_backend;
- uint8_t *query;
- int header_length;
-
- if (argc > 1) {
- if (strcmp(argv[1], "tcp") == 0) {
- use_backend = TCP;
- } else if (strcmp(argv[1], "tcppi") == 0) {
- use_backend = TCP_PI;
- } else if (strcmp(argv[1], "rtu") == 0) {
- use_backend = RTU;
- } else {
- printf("Usage:\n %s [tcp|tcppi|rtu] - Modbus server for unit testing\n\n", argv[0]);
- return -1;
- }
- } else {
- /* By default */
- use_backend = TCP;
- }
-
- if (use_backend == TCP) {
- ctx = modbus_new_tcp("127.0.0.1", 1502);
- query = malloc(MODBUS_TCP_MAX_ADU_LENGTH);
- } else if (use_backend == TCP_PI) {
- ctx = modbus_new_tcp_pi("::0", "1502");
- query = malloc(MODBUS_TCP_MAX_ADU_LENGTH);
- } else {
- ctx = modbus_new_rtu("/dev/ttyUSB0", 115200, 'N', 8, 1);
- modbus_set_slave(ctx, SERVER_ID);
- query = malloc(MODBUS_RTU_MAX_ADU_LENGTH);
- }
- header_length = modbus_get_header_length(ctx);
-
- modbus_set_debug(ctx, TRUE);
-
- mb_mapping = modbus_mapping_new(
- UT_BITS_ADDRESS + UT_BITS_NB,
- UT_INPUT_BITS_ADDRESS + UT_INPUT_BITS_NB,
- UT_REGISTERS_ADDRESS + UT_REGISTERS_NB,
- UT_INPUT_REGISTERS_ADDRESS + UT_INPUT_REGISTERS_NB);
- if (mb_mapping == NULL) {
- fprintf(stderr, "Failed to allocate the mapping: %s\n",
- modbus_strerror(errno));
- modbus_free(ctx);
- return -1;
- }
-
- /* Examples from PI_MODBUS_300.pdf.
- Only the read-only input values are assigned. */
-
- /** INPUT STATUS **/
- modbus_set_bits_from_bytes(mb_mapping->tab_input_bits,
- UT_INPUT_BITS_ADDRESS, UT_INPUT_BITS_NB,
- UT_INPUT_BITS_TAB);
-
- /** INPUT REGISTERS **/
- for (i=0; i < UT_INPUT_REGISTERS_NB; i++) {
- mb_mapping->tab_input_registers[UT_INPUT_REGISTERS_ADDRESS+i] =
- UT_INPUT_REGISTERS_TAB[i];;
- }
-
- if (use_backend == TCP) {
- socket = modbus_tcp_listen(ctx, 1);
- modbus_tcp_accept(ctx, &socket);
- } else if (use_backend == TCP_PI) {
- socket = modbus_tcp_pi_listen(ctx, 1);
- modbus_tcp_pi_accept(ctx, &socket);
- } else {
- rc = modbus_connect(ctx);
- if (rc == -1) {
- fprintf(stderr, "Unable to connect %s\n", modbus_strerror(errno));
- modbus_free(ctx);
- return -1;
- }
- }
-
- for (;;) {
- rc = modbus_receive(ctx, query);
- if (rc == -1) {
- /* Connection closed by the client or error */
- break;
- }
-
- /* Read holding registers */
- if (query[header_length] == 0x03) {
- if (MODBUS_GET_INT16_FROM_INT8(query, header_length + 3)
- == UT_REGISTERS_NB_SPECIAL) {
- printf("Set an incorrect number of values\n");
- MODBUS_SET_INT16_TO_INT8(query, header_length + 3,
- UT_REGISTERS_NB_SPECIAL - 1);
- } else if (MODBUS_GET_INT16_FROM_INT8(query, header_length + 1)
- == UT_REGISTERS_ADDRESS_SPECIAL) {
- printf("Reply to this special register address by an exception\n");
- modbus_reply_exception(ctx, query,
- MODBUS_EXCEPTION_SLAVE_OR_SERVER_BUSY);
- continue;
- }
- }
-
- rc = modbus_reply(ctx, query, rc, mb_mapping);
- if (rc == -1) {
- break;
- }
- }
-
- printf("Quit the loop: %s\n", modbus_strerror(errno));
-
- if (use_backend == TCP) {
- close(socket);
- }
- modbus_mapping_free(mb_mapping);
- free(query);
- modbus_free(ctx);
-
- return 0;
-}