From 33f058f0e67357543c0b1619f4f45779d054a6bf Mon Sep 17 00:00:00 2001 From: Jonathan McCrohan Date: Sun, 19 Feb 2012 23:17:53 +0000 Subject: Remove debug/testing files. --- tests/unit-test-client.c | 690 ----------------------------------------------- 1 file changed, 690 deletions(-) delete mode 100644 tests/unit-test-client.c (limited to 'tests/unit-test-client.c') diff --git a/tests/unit-test-client.c b/tests/unit-test-client.c deleted file mode 100644 index 533e6a7..0000000 --- a/tests/unit-test-client.c +++ /dev/null @@ -1,690 +0,0 @@ -/* - * Copyright © 2008-2010 Stéphane Raimbault - * - * 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 . - */ - -#include -#include -#include -#include -#include -#include - -#include "unit-test.h" - -enum { - TCP, - TCP_PI, - RTU -}; - -int main(int argc, char *argv[]) -{ - uint8_t *tab_rp_bits; - uint16_t *tab_rp_registers; - uint16_t *tab_rp_registers_bad; - modbus_t *ctx; - int i; - uint8_t value; - int nb_points; - int rc; - float real; - struct timeval old_response_timeout; - struct timeval response_timeout; - int use_backend; - - 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 client for unit testing\n\n", argv[0]); - exit(1); - } - } else { - /* By default */ - use_backend = TCP; - } - - if (use_backend == TCP) { - ctx = modbus_new_tcp("127.0.0.1", 1502); - } else if (use_backend == TCP_PI) { - ctx = modbus_new_tcp_pi("::1", "1502"); - } else { - ctx = modbus_new_rtu("/dev/ttyUSB1", 115200, 'N', 8, 1); - } - if (ctx == NULL) { - fprintf(stderr, "Unable to allocate libmodbus context\n"); - return -1; - } - modbus_set_debug(ctx, TRUE); - modbus_set_error_recovery(ctx, - MODBUS_ERROR_RECOVERY_LINK | - MODBUS_ERROR_RECOVERY_PROTOCOL); - - if (use_backend == RTU) { - modbus_set_slave(ctx, SERVER_ID); - } - - if (modbus_connect(ctx) == -1) { - fprintf(stderr, "Connection failed: %s\n", - modbus_strerror(errno)); - modbus_free(ctx); - return -1; - } - - /* Allocate and initialize the memory to store the bits */ - nb_points = (UT_BITS_NB > UT_INPUT_BITS_NB) ? UT_BITS_NB : UT_INPUT_BITS_NB; - tab_rp_bits = (uint8_t *) malloc(nb_points * sizeof(uint8_t)); - memset(tab_rp_bits, 0, nb_points * sizeof(uint8_t)); - - /* Allocate and initialize the memory to store the registers */ - nb_points = (UT_REGISTERS_NB > UT_INPUT_REGISTERS_NB) ? - UT_REGISTERS_NB : UT_INPUT_REGISTERS_NB; - tab_rp_registers = (uint16_t *) malloc(nb_points * sizeof(uint16_t)); - memset(tab_rp_registers, 0, nb_points * sizeof(uint16_t)); - - printf("** UNIT TESTING **\n"); - - printf("\nTEST WRITE/READ:\n"); - - /** COIL BITS **/ - - /* Single */ - rc = modbus_write_bit(ctx, UT_BITS_ADDRESS, ON); - printf("1/2 modbus_write_bit: "); - if (rc == 1) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_read_bits(ctx, UT_BITS_ADDRESS, 1, tab_rp_bits); - printf("2/2 modbus_read_bits: "); - if (rc != 1) { - printf("FAILED (nb points %d)\n", rc); - goto close; - } - - if (tab_rp_bits[0] != ON) { - printf("FAILED (%0X = != %0X)\n", tab_rp_bits[0], ON); - goto close; - } - printf("OK\n"); - /* End single */ - - /* Multiple bits */ - { - uint8_t tab_value[UT_BITS_NB]; - - modbus_set_bits_from_bytes(tab_value, 0, UT_BITS_NB, UT_BITS_TAB); - rc = modbus_write_bits(ctx, UT_BITS_ADDRESS, - UT_BITS_NB, tab_value); - printf("1/2 modbus_write_bits: "); - if (rc == UT_BITS_NB) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - } - - rc = modbus_read_bits(ctx, UT_BITS_ADDRESS, UT_BITS_NB, tab_rp_bits); - printf("2/2 modbus_read_bits: "); - if (rc != UT_BITS_NB) { - printf("FAILED (nb points %d)\n", rc); - goto close; - } - - i = 0; - nb_points = UT_BITS_NB; - while (nb_points > 0) { - int nb_bits = (nb_points > 8) ? 8 : nb_points; - - value = modbus_get_byte_from_bits(tab_rp_bits, i*8, nb_bits); - if (value != UT_BITS_TAB[i]) { - printf("FAILED (%0X != %0X)\n", value, UT_BITS_TAB[i]); - goto close; - } - - nb_points -= nb_bits; - i++; - } - printf("OK\n"); - /* End of multiple bits */ - - /** DISCRETE INPUTS **/ - rc = modbus_read_input_bits(ctx, UT_INPUT_BITS_ADDRESS, - UT_INPUT_BITS_NB, tab_rp_bits); - printf("1/1 modbus_read_input_bits: "); - - if (rc != UT_INPUT_BITS_NB) { - printf("FAILED (nb points %d)\n", rc); - goto close; - } - - i = 0; - nb_points = UT_INPUT_BITS_NB; - while (nb_points > 0) { - int nb_bits = (nb_points > 8) ? 8 : nb_points; - - value = modbus_get_byte_from_bits(tab_rp_bits, i*8, nb_bits); - if (value != UT_INPUT_BITS_TAB[i]) { - printf("FAILED (%0X != %0X)\n", value, UT_INPUT_BITS_TAB[i]); - goto close; - } - - nb_points -= nb_bits; - i++; - } - printf("OK\n"); - - /** HOLDING REGISTERS **/ - - /* Single register */ - rc = modbus_write_register(ctx, UT_REGISTERS_ADDRESS, 0x1234); - printf("1/2 modbus_write_register: "); - if (rc == 1) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_read_registers(ctx, UT_REGISTERS_ADDRESS, - 1, tab_rp_registers); - printf("2/2 modbus_read_registers: "); - if (rc != 1) { - printf("FAILED (nb points %d)\n", rc); - goto close; - } - - if (tab_rp_registers[0] != 0x1234) { - printf("FAILED (%0X != %0X)\n", - tab_rp_registers[0], 0x1234); - goto close; - } - printf("OK\n"); - /* End of single register */ - - /* Many registers */ - rc = modbus_write_registers(ctx, UT_REGISTERS_ADDRESS, - UT_REGISTERS_NB, UT_REGISTERS_TAB); - printf("1/5 modbus_write_registers: "); - if (rc == UT_REGISTERS_NB) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_read_registers(ctx, UT_REGISTERS_ADDRESS, - UT_REGISTERS_NB, tab_rp_registers); - printf("2/5 modbus_read_registers: "); - if (rc != UT_REGISTERS_NB) { - printf("FAILED (nb points %d)\n", rc); - goto close; - } - - for (i=0; i < UT_REGISTERS_NB; i++) { - if (tab_rp_registers[i] != UT_REGISTERS_TAB[i]) { - printf("FAILED (%0X != %0X)\n", - tab_rp_registers[i], - UT_REGISTERS_TAB[i]); - goto close; - } - } - printf("OK\n"); - - rc = modbus_read_registers(ctx, UT_REGISTERS_ADDRESS, - 0, tab_rp_registers); - printf("3/5 modbus_read_registers (0): "); - if (rc != 0) { - printf("FAILED (nb points %d)\n", rc); - goto close; - } - printf("OK\n"); - - nb_points = (UT_REGISTERS_NB > - UT_INPUT_REGISTERS_NB) ? - UT_REGISTERS_NB : UT_INPUT_REGISTERS_NB; - memset(tab_rp_registers, 0, nb_points * sizeof(uint16_t)); - - /* Write registers to zero from tab_rp_registers and store read registers - into tab_rp_registers. So the read registers must set to 0, except the - first one because there is an offset of 1 register on write. */ - rc = modbus_write_and_read_registers(ctx, - UT_REGISTERS_ADDRESS + 1, UT_REGISTERS_NB - 1, - tab_rp_registers, - UT_REGISTERS_ADDRESS, - UT_REGISTERS_NB, - tab_rp_registers); - printf("4/5 modbus_write_and_read_registers: "); - if (rc != UT_REGISTERS_NB) { - printf("FAILED (nb points %d != %d)\n", rc, UT_REGISTERS_NB); - goto close; - } - - if (tab_rp_registers[0] != UT_REGISTERS_TAB[0]) { - printf("FAILED (%0X != %0X)\n", - tab_rp_registers[0], UT_REGISTERS_TAB[0]); - } - - for (i=1; i < UT_REGISTERS_NB; i++) { - if (tab_rp_registers[i] != 0) { - printf("FAILED (%0X != %0X)\n", - tab_rp_registers[i], 0); - goto close; - } - } - printf("OK\n"); - - /* End of many registers */ - - - /** INPUT REGISTERS **/ - rc = modbus_read_input_registers(ctx, UT_INPUT_REGISTERS_ADDRESS, - UT_INPUT_REGISTERS_NB, - tab_rp_registers); - printf("1/1 modbus_read_input_registers: "); - if (rc != UT_INPUT_REGISTERS_NB) { - printf("FAILED (nb points %d)\n", rc); - goto close; - } - - for (i=0; i < UT_INPUT_REGISTERS_NB; i++) { - if (tab_rp_registers[i] != UT_INPUT_REGISTERS_TAB[i]) { - printf("FAILED (%0X != %0X)\n", - tab_rp_registers[i], UT_INPUT_REGISTERS_TAB[i]); - goto close; - } - } - printf("OK\n"); - - printf("\nTEST FLOATS\n"); - /** FLOAT **/ - printf("1/2 Set float: "); - modbus_set_float(UT_REAL, tab_rp_registers); - if (tab_rp_registers[1] == (UT_IREAL >> 16) && - tab_rp_registers[0] == (UT_IREAL & 0xFFFF)) { - printf("OK\n"); - } else { - printf("FAILED (%x != %x)\n", - *((uint32_t *)tab_rp_registers), UT_IREAL); - goto close; - } - - printf("2/2 Get float: "); - real = modbus_get_float(tab_rp_registers); - if (real == UT_REAL) { - printf("OK\n"); - } else { - printf("FAILED (%f != %f)\n", real, UT_REAL); - goto close; - } - - printf("\nAt this point, error messages doesn't mean the test has failed\n"); - - /** ILLEGAL DATA ADDRESS **/ - printf("\nTEST ILLEGAL DATA ADDRESS:\n"); - - /* The mapping begins at 0 and ends at address + nb_points so - * the addresses are not valid. */ - - rc = modbus_read_bits(ctx, UT_BITS_ADDRESS, - UT_BITS_NB + 1, tab_rp_bits); - printf("* modbus_read_bits: "); - if (rc == -1 && errno == EMBXILADD) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_read_input_bits(ctx, UT_INPUT_BITS_ADDRESS, - UT_INPUT_BITS_NB + 1, tab_rp_bits); - printf("* modbus_read_input_bits: "); - if (rc == -1 && errno == EMBXILADD) - printf("OK\n"); - else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_read_registers(ctx, UT_REGISTERS_ADDRESS, - UT_REGISTERS_NB + 1, tab_rp_registers); - printf("* modbus_read_registers: "); - if (rc == -1 && errno == EMBXILADD) - printf("OK\n"); - else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_read_input_registers(ctx, UT_INPUT_REGISTERS_ADDRESS, - UT_INPUT_REGISTERS_NB + 1, - tab_rp_registers); - printf("* modbus_read_input_registers: "); - if (rc == -1 && errno == EMBXILADD) - printf("OK\n"); - else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_write_bit(ctx, UT_BITS_ADDRESS + UT_BITS_NB, ON); - printf("* modbus_write_bit: "); - if (rc == -1 && errno == EMBXILADD) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_write_bits(ctx, UT_BITS_ADDRESS + UT_BITS_NB, - UT_BITS_NB, tab_rp_bits); - printf("* modbus_write_coils: "); - if (rc == -1 && errno == EMBXILADD) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_write_registers(ctx, UT_REGISTERS_ADDRESS + UT_REGISTERS_NB, - UT_REGISTERS_NB, tab_rp_registers); - printf("* modbus_write_registers: "); - if (rc == -1 && errno == EMBXILADD) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - - /** TOO MANY DATA **/ - printf("\nTEST TOO MANY DATA ERROR:\n"); - - rc = modbus_read_bits(ctx, UT_BITS_ADDRESS, - MODBUS_MAX_READ_BITS + 1, tab_rp_bits); - printf("* modbus_read_bits: "); - if (rc == -1 && errno == EMBMDATA) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_read_input_bits(ctx, UT_INPUT_BITS_ADDRESS, - MODBUS_MAX_READ_BITS + 1, tab_rp_bits); - printf("* modbus_read_input_bits: "); - if (rc == -1 && errno == EMBMDATA) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_read_registers(ctx, UT_REGISTERS_ADDRESS, - MODBUS_MAX_READ_REGISTERS + 1, - tab_rp_registers); - printf("* modbus_read_registers: "); - if (rc == -1 && errno == EMBMDATA) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_read_input_registers(ctx, UT_INPUT_REGISTERS_ADDRESS, - MODBUS_MAX_READ_REGISTERS + 1, - tab_rp_registers); - printf("* modbus_read_input_registers: "); - if (rc == -1 && errno == EMBMDATA) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - rc = modbus_write_bits(ctx, UT_BITS_ADDRESS, - MODBUS_MAX_WRITE_BITS + 1, tab_rp_bits); - printf("* modbus_write_bits: "); - if (rc == -1 && errno == EMBMDATA) { - printf("OK\n"); - } else { - goto close; - printf("FAILED\n"); - } - - rc = modbus_write_registers(ctx, UT_REGISTERS_ADDRESS, - MODBUS_MAX_WRITE_REGISTERS + 1, - tab_rp_registers); - printf("* modbus_write_registers: "); - if (rc == -1 && errno == EMBMDATA) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - /** SLAVE REPLY **/ - printf("\nTEST SLAVE REPLY:\n"); - modbus_set_slave(ctx, INVALID_SERVER_ID); - rc = modbus_read_registers(ctx, UT_REGISTERS_ADDRESS, - UT_REGISTERS_NB, tab_rp_registers); - if (use_backend == RTU) { - const int RAW_REQ_LENGTH = 6; - uint8_t raw_req[] = { INVALID_SERVER_ID, 0x03, 0x00, 0x01, 0xFF, 0xFF }; - uint8_t rsp[MODBUS_TCP_MAX_ADU_LENGTH]; - - /* No response in RTU mode */ - printf("1/4-A No response from slave %d: ", INVALID_SERVER_ID); - - if (rc == -1 && errno == ETIMEDOUT) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - /* Send an invalid query with a wrong slave ID */ - modbus_send_raw_request(ctx, raw_req, - RAW_REQ_LENGTH * sizeof(uint8_t)); - rc = modbus_receive_confirmation(ctx, rsp); - - printf("1/4-B No response from slave %d with invalid request: ", - INVALID_SERVER_ID); - - if (rc == -1 && errno == ETIMEDOUT) { - printf("OK\n"); - } else { - printf("FAILED (%d)\n", rc); - goto close; - } - - } else { - /* Response in TCP mode */ - printf("1/4 Response from slave %d: ", 18); - - if (rc == UT_REGISTERS_NB) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - } - - rc = modbus_set_slave(ctx, MODBUS_BROADCAST_ADDRESS); - if (rc == -1) { - printf("Invalid broacast address\n"); - goto close; - } - - rc = modbus_read_registers(ctx, UT_REGISTERS_ADDRESS, - UT_REGISTERS_NB, tab_rp_registers); - printf("2/4 Reply after a broadcast query: "); - if (rc == UT_REGISTERS_NB) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - /* Restore slave */ - if (use_backend == RTU) { - modbus_set_slave(ctx, SERVER_ID); - } else { - modbus_set_slave(ctx, MODBUS_TCP_SLAVE); - } - - printf("3/4 Report slave ID: \n"); - /* tab_rp_bits is used to store bytes */ - rc = modbus_report_slave_id(ctx, tab_rp_bits); - if (rc == -1) { - printf("FAILED\n"); - goto close; - } - - /* Slave ID is an arbitraty number for libmodbus */ - if (rc > 0) { - printf("OK Slave ID is %d\n", tab_rp_bits[0]); - } else { - printf("FAILED\n"); - goto close; - } - - /* Run status indicator */ - if (rc > 1 && tab_rp_bits[1] == 0xFF) { - printf("OK Run Status Indicator is %s\n", tab_rp_bits[1] ? "ON" : "OFF"); - } else { - printf("FAILED\n"); - goto close; - } - - /* Print additional data as string */ - if (rc > 2) { - printf("Additional data: "); - for (i=2; i < rc; i++) { - printf("%c", tab_rp_bits[i]); - } - printf("\n"); - } - - /* Save original timeout */ - modbus_get_response_timeout(ctx, &old_response_timeout); - - /* Define a new and too short timeout */ - response_timeout.tv_sec = 0; - response_timeout.tv_usec = 0; - modbus_set_response_timeout(ctx, &response_timeout); - - rc = modbus_read_registers(ctx, UT_REGISTERS_ADDRESS, - UT_REGISTERS_NB, tab_rp_registers); - printf("4/4 Too short timeout: "); - if (rc == -1 && errno == ETIMEDOUT) { - printf("OK\n"); - } else { - printf("FAILED (can fail on slow systems or Windows)\n"); - } - - /* Restore original timeout */ - modbus_set_response_timeout(ctx, &old_response_timeout); - - /* A wait and flush operation is done by the error recovery code of - * libmodbus */ - - /** BAD RESPONSE **/ - printf("\nTEST BAD RESPONSE ERROR:\n"); - - /* Allocate only the required space */ - tab_rp_registers_bad = (uint16_t *) malloc( - UT_REGISTERS_NB_SPECIAL * sizeof(uint16_t)); - rc = modbus_read_registers(ctx, UT_REGISTERS_ADDRESS, - UT_REGISTERS_NB_SPECIAL, tab_rp_registers_bad); - printf("* modbus_read_registers: "); - if (rc == -1 && errno == EMBBADDATA) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - free(tab_rp_registers_bad); - - /** MANUAL EXCEPTION **/ - printf("\nTEST MANUAL EXCEPTION:\n"); - - rc = modbus_read_registers(ctx, UT_REGISTERS_ADDRESS_SPECIAL, - UT_REGISTERS_NB, tab_rp_registers); - printf("* modbus_read_registers at special address: "); - if (rc == -1 && errno == EMBXSBUSY) { - printf("OK\n"); - } else { - printf("FAILED\n"); - goto close; - } - - /** RAW REQUEST */ - printf("\nTEST RAW REQUEST:\n"); - { - const int RAW_REQ_LENGTH = 6; - uint8_t raw_req[] = { (use_backend == RTU) ? SERVER_ID : 0xFF, - 0x03, 0x00, 0x01, 0x0, 0x05 }; - int req_length; - uint8_t rsp[MODBUS_TCP_MAX_ADU_LENGTH]; - - req_length = modbus_send_raw_request(ctx, raw_req, - RAW_REQ_LENGTH * sizeof(uint8_t)); - - printf("* modbus_send_raw_request: "); - if ((use_backend == RTU && req_length == (RAW_REQ_LENGTH + 2)) || - ((use_backend == TCP || use_backend == TCP_PI) && - req_length == (RAW_REQ_LENGTH + 6))) { - printf("OK\n"); - } else { - printf("FAILED (%d)\n", req_length); - goto close; - } - - printf("* modbus_receive_confirmation: "); - rc = modbus_receive_confirmation(ctx, rsp); - if ((use_backend == RTU && rc == 15) || - ((use_backend == TCP || use_backend == TCP_PI) && - rc == 19)) { - printf("OK\n"); - } else { - printf("FAILED (%d)\n", rc); - goto close; - } - } - - printf("\nALL TESTS PASS WITH SUCCESS.\n"); - -close: - /* Free the memory */ - free(tab_rp_bits); - free(tab_rp_registers); - - /* Close the connection */ - modbus_close(ctx); - modbus_free(ctx); - - return 0; -} -- cgit v1.2.3