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-rw-r--r--tests/random-test-client.c253
1 files changed, 0 insertions, 253 deletions
diff --git a/tests/random-test-client.c b/tests/random-test-client.c
deleted file mode 100644
index 593867c..0000000
--- a/tests/random-test-client.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/*
- * Copyright © 2001-2010 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>
-
-/* The goal of this program is to check all major functions of
- libmodbus:
- - write_coil
- - read_bits
- - write_coils
- - write_register
- - read_registers
- - write_registers
- - read_registers
-
- All these functions are called with random values on a address
- range defined by the following defines.
-*/
-#define LOOP 1
-#define SERVER_ID 17
-#define ADDRESS_START 0
-#define ADDRESS_END 99
-
-/* At each loop, the program works in the range ADDRESS_START to
- * ADDRESS_END then ADDRESS_START + 1 to ADDRESS_END and so on.
- */
-int main(void)
-{
- modbus_t *ctx;
- int rc;
- int nb_fail;
- int nb_loop;
- int addr;
- int nb;
- uint8_t *tab_rq_bits;
- uint8_t *tab_rp_bits;
- uint16_t *tab_rq_registers;
- uint16_t *tab_rw_rq_registers;
- uint16_t *tab_rp_registers;
-
- /* RTU */
-/*
- ctx = modbus_new_rtu("/dev/ttyUSB0", 19200, 'N', 8, 1);
- modbus_set_slave(ctx, SERVER_ID);
-*/
-
- /* TCP */
- ctx = modbus_new_tcp("127.0.0.1", 1502);
- modbus_set_debug(ctx, TRUE);
-
- if (modbus_connect(ctx) == -1) {
- fprintf(stderr, "Connection failed: %s\n",
- modbus_strerror(errno));
- modbus_free(ctx);
- return -1;
- }
-
- /* Allocate and initialize the different memory spaces */
- nb = ADDRESS_END - ADDRESS_START;
-
- tab_rq_bits = (uint8_t *) malloc(nb * sizeof(uint8_t));
- memset(tab_rq_bits, 0, nb * sizeof(uint8_t));
-
- tab_rp_bits = (uint8_t *) malloc(nb * sizeof(uint8_t));
- memset(tab_rp_bits, 0, nb * sizeof(uint8_t));
-
- tab_rq_registers = (uint16_t *) malloc(nb * sizeof(uint16_t));
- memset(tab_rq_registers, 0, nb * sizeof(uint16_t));
-
- tab_rp_registers = (uint16_t *) malloc(nb * sizeof(uint16_t));
- memset(tab_rp_registers, 0, nb * sizeof(uint16_t));
-
- tab_rw_rq_registers = (uint16_t *) malloc(nb * sizeof(uint16_t));
- memset(tab_rw_rq_registers, 0, nb * sizeof(uint16_t));
-
- nb_loop = nb_fail = 0;
- while (nb_loop++ < LOOP) {
- for (addr = ADDRESS_START; addr <= ADDRESS_END; addr++) {
- int i;
-
- /* Random numbers (short) */
- for (i=0; i<nb; i++) {
- tab_rq_registers[i] = (uint16_t) (65535.0*rand() / (RAND_MAX + 1.0));
- tab_rw_rq_registers[i] = ~tab_rq_registers[i];
- tab_rq_bits[i] = tab_rq_registers[i] % 2;
- }
- nb = ADDRESS_END - addr;
-
- /* WRITE BIT */
- rc = modbus_write_bit(ctx, addr, tab_rq_bits[0]);
- if (rc != 1) {
- printf("ERROR modbus_write_bit (%d)\n", rc);
- printf("Address = %d, value = %d\n", addr, tab_rq_bits[0]);
- nb_fail++;
- } else {
- rc = modbus_read_bits(ctx, addr, 1, tab_rp_bits);
- if (rc != 1 || tab_rq_bits[0] != tab_rp_bits[0]) {
- printf("ERROR modbus_read_bits single (%d)\n", rc);
- printf("address = %d\n", addr);
- nb_fail++;
- }
- }
-
- /* MULTIPLE BITS */
- rc = modbus_write_bits(ctx, addr, nb, tab_rq_bits);
- if (rc != nb) {
- printf("ERROR modbus_write_bits (%d)\n", rc);
- printf("Address = %d, nb = %d\n", addr, nb);
- nb_fail++;
- } else {
- rc = modbus_read_bits(ctx, addr, nb, tab_rp_bits);
- if (rc != nb) {
- printf("ERROR modbus_read_bits\n");
- printf("Address = %d, nb = %d\n", addr, nb);
- nb_fail++;
- } else {
- for (i=0; i<nb; i++) {
- if (tab_rp_bits[i] != tab_rq_bits[i]) {
- printf("ERROR modbus_read_bits\n");
- printf("Address = %d, value %d (0x%X) != %d (0x%X)\n",
- addr, tab_rq_bits[i], tab_rq_bits[i],
- tab_rp_bits[i], tab_rp_bits[i]);
- nb_fail++;
- }
- }
- }
- }
-
- /* SINGLE REGISTER */
- rc = modbus_write_register(ctx, addr, tab_rq_registers[0]);
- if (rc != 1) {
- printf("ERROR modbus_write_register (%d)\n", rc);
- printf("Address = %d, value = %d (0x%X)\n",
- addr, tab_rq_registers[0], tab_rq_registers[0]);
- nb_fail++;
- } else {
- rc = modbus_read_registers(ctx, addr, 1, tab_rp_registers);
- if (rc != 1) {
- printf("ERROR modbus_read_registers single (%d)\n", rc);
- printf("Address = %d\n", addr);
- nb_fail++;
- } else {
- if (tab_rq_registers[0] != tab_rp_registers[0]) {
- printf("ERROR modbus_read_registers single\n");
- printf("Address = %d, value = %d (0x%X) != %d (0x%X)\n",
- addr, tab_rq_registers[0], tab_rq_registers[0],
- tab_rp_registers[0], tab_rp_registers[0]);
- nb_fail++;
- }
- }
- }
-
- /* MULTIPLE REGISTERS */
- rc = modbus_write_registers(ctx, addr, nb, tab_rq_registers);
- if (rc != nb) {
- printf("ERROR modbus_write_registers (%d)\n", rc);
- printf("Address = %d, nb = %d\n", addr, nb);
- nb_fail++;
- } else {
- rc = modbus_read_registers(ctx, addr, nb, tab_rp_registers);
- if (rc != nb) {
- printf("ERROR modbus_read_registers (%d)\n", rc);
- printf("Address = %d, nb = %d\n", addr, nb);
- nb_fail++;
- } else {
- for (i=0; i<nb; i++) {
- if (tab_rq_registers[i] != tab_rp_registers[i]) {
- printf("ERROR modbus_read_registers\n");
- printf("Address = %d, value %d (0x%X) != %d (0x%X)\n",
- addr, tab_rq_registers[i], tab_rq_registers[i],
- tab_rp_registers[i], tab_rp_registers[i]);
- nb_fail++;
- }
- }
- }
- }
- /* R/W MULTIPLE REGISTERS */
- rc = modbus_write_and_read_registers(ctx,
- addr, nb, tab_rw_rq_registers,
- addr, nb, tab_rp_registers);
- if (rc != nb) {
- printf("ERROR modbus_read_and_write_registers (%d)\n", rc);
- printf("Address = %d, nb = %d\n", addr, nb);
- nb_fail++;
- } else {
- for (i=0; i<nb; i++) {
- if (tab_rp_registers[i] != tab_rw_rq_registers[i]) {
- printf("ERROR modbus_read_and_write_registers READ\n");
- printf("Address = %d, value %d (0x%X) != %d (0x%X)\n",
- addr, tab_rp_registers[i], tab_rw_rq_registers[i],
- tab_rp_registers[i], tab_rw_rq_registers[i]);
- nb_fail++;
- }
- }
-
- rc = modbus_read_registers(ctx, addr, nb, tab_rp_registers);
- if (rc != nb) {
- printf("ERROR modbus_read_registers (%d)\n", rc);
- printf("Address = %d, nb = %d\n", addr, nb);
- nb_fail++;
- } else {
- for (i=0; i<nb; i++) {
- if (tab_rw_rq_registers[i] != tab_rp_registers[i]) {
- printf("ERROR modbus_read_and_write_registers WRITE\n");
- printf("Address = %d, value %d (0x%X) != %d (0x%X)\n",
- addr, tab_rw_rq_registers[i], tab_rw_rq_registers[i],
- tab_rp_registers[i], tab_rp_registers[i]);
- nb_fail++;
- }
- }
- }
- }
- }
-
- printf("Test: ");
- if (nb_fail)
- printf("%d FAILS\n", nb_fail);
- else
- printf("SUCCESS\n");
- }
-
- /* Free the memory */
- free(tab_rq_bits);
- free(tab_rp_bits);
- free(tab_rq_registers);
- free(tab_rp_registers);
-
- /* Close the connection */
- modbus_close(ctx);
- modbus_free(ctx);
-
- return 0;
-}
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