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Diffstat (limited to '')
-rwxr-xr-x | tests/random-test-client | bin | 12956 -> 0 bytes | |||
-rw-r--r-- | tests/random-test-client.c | 253 | ||||
-rw-r--r-- | tests/random-test-client.o | bin | 20776 -> 0 bytes |
3 files changed, 0 insertions, 253 deletions
diff --git a/tests/random-test-client b/tests/random-test-client Binary files differdeleted file mode 100755 index d6291ee..0000000 --- a/tests/random-test-client +++ /dev/null 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; -} diff --git a/tests/random-test-client.o b/tests/random-test-client.o Binary files differdeleted file mode 100644 index b9ddf6f..0000000 --- a/tests/random-test-client.o +++ /dev/null |