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main.c
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main.c
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/**
* @section License
*
* The MIT License (MIT)
*
* Copyright (c) 2014-2017, Erik Moqvist
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* This file is part of the Simba project.
*/
#include "simba.h"
/* Memory ranges. */
#define APPLICATION_ADDRESS 0x00000000
#define APPLICATION_SIZE 0x20000000
static uint8_t inbuf[128];
static uint8_t outbuf[128];
static int test_bad_size(struct harness_t *self_p)
{
struct upgrade_uds_t uds;
struct queue_t qin;
struct queue_t qout;
uint8_t input[] = {
0, 0, 0, 0
};
queue_init(&qin, inbuf, sizeof(inbuf));
queue_init(&qout, outbuf, sizeof(outbuf));
queue_write(&qin, input, sizeof(input));
BTASSERT(upgrade_uds_init(&uds, &qin, &qout) == 0);
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
return (0);
}
static int test_unknown_service_id(struct harness_t *self_p)
{
struct upgrade_uds_t uds;
struct queue_t qin;
struct queue_t qout;
uint8_t input[] = {
0, 0, 0, 1, 0xff
};
int32_t length;
uint8_t response[3];
queue_init(&qin, inbuf, sizeof(inbuf));
queue_init(&qout, outbuf, sizeof(outbuf));
queue_write(&qin, input, sizeof(input));
BTASSERT(upgrade_uds_init(&uds, &qin, &qout) == 0);
/* Service not supported. */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0xff);
BTASSERT(response[2] == 0x11);
return (0);
}
static int test_read_data_by_identifier(struct harness_t *self_p)
{
struct upgrade_uds_t uds;
struct queue_t qin;
struct queue_t qout;
uint8_t input[] = {
/* Bad did. */
0, 0, 0, 3, 0x22, 0x00, 0x00,
/* Bad did length. */
0, 0, 0, 2, 0x22, 0x00,
/* Bootloader version. */
0, 0, 0, 3, 0x22, 0xf0, 0x00,
/* System time. */
0, 0, 0, 3, 0x22, 0xf0, 0x01
};
int32_t length;
uint8_t code;
uint8_t response[3];
char version[sizeof(STRINGIFY(VERSION))];
uint16_t did;
char time[16];
queue_init(&qin, inbuf, sizeof(inbuf));
queue_init(&qout, outbuf, sizeof(outbuf));
queue_write(&qin, input, sizeof(input));
BTASSERT(upgrade_uds_init(&uds, &qin, &qout) == 0);
/* Bad did. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x22);
BTASSERT(response[2] == 0x11);
/* Bad did length. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x22);
BTASSERT(response[2] == 0x13);
/* Bootloader version. */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3 + sizeof(version));
BTASSERT(queue_read(&qout, &code, sizeof(code)) == sizeof(code));
BTASSERT(code == 0x62);
BTASSERT(queue_read(&qout, &did, sizeof(did)) == sizeof(did));
BTASSERT(ntohs(did) == 0xf000);
BTASSERT(queue_read(&qout, version, sizeof(version)) == sizeof(version));
BTASSERT(strcmp(STRINGIFY(VERSION), version) == 0);
/* System time. */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
length = ntohl(length);
fprintf(stderr, "%d\n", length);
BTASSERT(length > 3);
BTASSERT(queue_read(&qout, &code, sizeof(code)) == sizeof(code));
BTASSERT(code == 0x62);
BTASSERT(queue_read(&qout, &did, sizeof(did)) == sizeof(did));
BTASSERT(ntohs(did) == 0xf001);
BTASSERT(queue_read(&qout, time, length - 3) == length - 3);
std_printf(FSTR("System time: %s\n"), time);
return (0);
}
static int test_read_memory_by_address(struct harness_t *self_p)
{
struct upgrade_uds_t uds;
struct queue_t qin;
struct queue_t qout;
uint8_t input[] = {
/* Bad length. */
0, 0, 0, 3, 0x23, 0x00, 0x00,
/* Ok. */
0, 0, 0, 5, 0x23, 0x00, 0x00, 0x00, 0x00
};
int32_t length;
uint32_t address;
uint8_t value;
uint8_t code;
uint8_t response[3];
queue_init(&qin, inbuf, sizeof(inbuf));
queue_init(&qout, outbuf, sizeof(outbuf));
queue_write(&qin, input, sizeof(input));
BTASSERT(upgrade_uds_init(&uds, &qin, &qout) == 0);
/* Bad length. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x23);
BTASSERT(response[2] == 0x13);
/* Ok. */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 6);
BTASSERT(queue_read(&qout, &code, sizeof(code)) == sizeof(code));
BTASSERT(code == 0x63);
BTASSERT(queue_read(&qout, &address, sizeof(address)) == sizeof(address));
BTASSERT(address == 0x00000000);
BTASSERT(queue_read(&qout, &value, sizeof(value)) == sizeof(value));
BTASSERT(value == 0x01);
return (0);
}
static int test_routine_control(struct harness_t *self_p)
{
struct upgrade_uds_t uds;
struct queue_t qin;
struct queue_t qout;
uint8_t input[] = {
/* Bad length. */
0, 0, 0, 1, 0x31,
/* Bad routine id. */
0, 0, 0, 4, 0x31, 0x01, 0x00, 0x00,
/* Start erase routine. */
0, 0, 0, 4, 0x31, 0x01, 0xff, 0x00,
};
int32_t length;
uint8_t code;
uint8_t response[3];
queue_init(&qin, inbuf, sizeof(inbuf));
queue_init(&qout, outbuf, sizeof(outbuf));
queue_write(&qin, input, sizeof(input));
BTASSERT(upgrade_uds_init(&uds, &qin, &qout) == 0);
/* Bad length. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x31);
BTASSERT(response[2] == 0x13);
/* Bad routine id. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x31);
BTASSERT(response[2] == 0x11);
/* Erase routine. */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 1);
BTASSERT(queue_read(&qout, &code, 1) == 1);
BTASSERT(code == 0x71);
return (0);
}
static int test_diagnostic_session_control(struct harness_t *self_p)
{
struct upgrade_uds_t uds;
struct queue_t qin;
struct queue_t qout;
uint8_t input[] = {
/* Bad length. */
0, 0, 0, 1, 0x10,
/* Bad session. */
0, 0, 0, 2, 0x10, 0x02,
/* Default session. */
0, 0, 0, 2, 0x10, 0x01
};
int32_t length;
uint8_t code;
uint8_t response[3];
queue_init(&qin, inbuf, sizeof(inbuf));
queue_init(&qout, outbuf, sizeof(outbuf));
queue_write(&qin, input, sizeof(input));
BTASSERT(upgrade_uds_init(&uds, &qin, &qout) == 0);
/* Bad length. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x10);
BTASSERT(response[2] == 0x13);
/* Bad session. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x10);
BTASSERT(response[2] == 0x31);
/* Routine CALL: ok */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 1);
BTASSERT(queue_read(&qout, &code, sizeof(code)) == sizeof(code));
BTASSERT(code == 0x50);
return (0);
}
static int test_request_download(struct harness_t *self_p)
{
struct upgrade_uds_t uds;
struct queue_t qin;
struct queue_t qout;
uint8_t input[] = {
/* Bad length. */
0, 0, 0, 2, 0x34,
0x00,
/* Bad field sizes. */
0, 0, 0, 4, 0x34,
0x00,
0x04, 0x03,
/* Bad address and size length. */
0, 0, 0, 11, 0x34,
0x00,
0x04, 0x04,
0xf0, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00,
/* /\* Bad address. *\/ */
/* 0, 0, 0, 12, 0x34, */
/* 0x00, */
/* 0x04, 0x04, */
/* 0xf0, 0x00, 0x00, 0x00, */
/* 0x00, 0x00, 0x00, 0x01, */
/* /\* Bad size. *\/ */
/* 0, 0, 0, 12, 0x34, */
/* 0x00, */
/* 0x04, 0x04, */
/* 0x00, 0x00, 0x00, 0x00, */
/* 0xf0, 0x00, 0x00, 0x00, */
/* Flash ok. */
0, 0, 0, 12, 0x34,
0x00,
0x04, 0x04,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01
};
int32_t length;
uint8_t code;
uint8_t size;
uint32_t max_size;
uint8_t response[3];
queue_init(&qin, inbuf, sizeof(inbuf));
queue_init(&qout, outbuf, sizeof(outbuf));
queue_write(&qin, input, sizeof(input));
BTASSERT(upgrade_uds_init(&uds, &qin, &qout) == 0);
/* Bad length. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x34);
BTASSERT(response[2] == 0x13);
/* Bad field sizes. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x34);
BTASSERT(response[2] == 0x31);
/* Bad address and size length. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x34);
BTASSERT(response[2] == 0x13);
/* /\* Bad address. *\/ */
/* BTASSERT(upgrade_bootloader_uds_handle_service(&uds) == -1); */
/* BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length)); */
/* BTASSERT(ntohl(length) == 3); */
/* BTASSERT(queue_read(&qout, response, 3) == 3); */
/* BTASSERT(response[0] == 0x7f); */
/* BTASSERT(response[1] == 0x34); */
/* BTASSERT(response[2] == 0x31); */
/* /\* Bad size. *\/ */
/* BTASSERT(upgrade_bootloader_uds_handle_service(&uds) == -1); */
/* BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length)); */
/* BTASSERT(ntohl(length) == 3); */
/* BTASSERT(queue_read(&qout, response, 3) == 3); */
/* BTASSERT(response[0] == 0x7f); */
/* BTASSERT(response[1] == 0x34); */
/* BTASSERT(response[2] == 0x31); */
/* Flash ok. */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 6);
BTASSERT(queue_read(&qout, &code, sizeof(code)) == sizeof(code));
BTASSERT(code == 0x74);
BTASSERT(queue_read(&qout, &size, sizeof(size)) == sizeof(size));
BTASSERT(size == 0x40);
BTASSERT(queue_read(&qout, &max_size, sizeof(max_size)) == sizeof(max_size));
BTASSERT(ntohl(max_size) == 4096);
return (0);
}
static int test_transfer_data(struct harness_t *self_p)
{
struct upgrade_uds_t uds;
struct queue_t qin;
struct queue_t qout;
uint8_t input[] = {
/* Bad state. */
0, 0, 0, 1, 0x36,
/* Flash ok. */
0, 0, 0, 12, 0x34,
0x00,
0x04, 0x04,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01,
/* Bad length. */
0, 0, 0, 1, 0x36,
/* /\* Transfer too much data. *\/ */
/* 0, 0, 0, 4, 0x36, 0x01, 0x5a, 0x5a, */
/* Transfer wrong sequence number. */
0, 0, 0, 3, 0x36, 0x02, 0x5a,
/* Transfer ok. */
0, 0, 0, 3, 0x36, 0x01, 0x5a
};
int32_t length;
uint8_t code;
uint8_t size;
uint8_t block_sequence_counter;
uint32_t max_size;
uint8_t response[3];
queue_init(&qin, inbuf, sizeof(inbuf));
queue_init(&qout, outbuf, sizeof(outbuf));
queue_write(&qin, input, sizeof(input));
BTASSERT(upgrade_uds_init(&uds, &qin, &qout) == 0);
/* Bad state. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x36);
BTASSERT(response[2] == 0x22);
/* Flash ok. */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 6);
BTASSERT(queue_read(&qout, &code, sizeof(code)) == sizeof(code));
BTASSERT(code == 0x74);
BTASSERT(queue_read(&qout, &size, sizeof(size)) == sizeof(size));
BTASSERT(size == 0x40);
BTASSERT(queue_read(&qout, &max_size, sizeof(max_size)) == sizeof(max_size));
BTASSERT(ntohl(max_size) == 4096);
/* Bad length. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x36);
BTASSERT(response[2] == 0x13);
/* /\* Transfer too much data. *\/ */
/* BTASSERT(upgrade_uds_handle_service(&uds) == -1); */
/* BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length)); */
/* BTASSERT(ntohl(length) == 3); */
/* BTASSERT(queue_read(&qout, response, 3) == 3); */
/* BTASSERT(response[0] == 0x7f); */
/* BTASSERT(response[1] == 0x36); */
/* BTASSERT(response[2] == 0x31); */
/* Transfer wrong sequence counter. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x36);
BTASSERT(response[2] == 0x73);
/* Transfer ok. */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 2);
BTASSERT(queue_read(&qout, &code, sizeof(code)) == sizeof(code));
BTASSERT(code == 0x76);
BTASSERT(queue_read(&qout,
&block_sequence_counter,
sizeof(block_sequence_counter)) == sizeof(block_sequence_counter));
BTASSERT(block_sequence_counter == 0x01);
return (0);
}
static int test_request_transfer_exit(struct harness_t *self_p)
{
struct upgrade_uds_t uds;
struct queue_t qin;
struct queue_t qout;
uint8_t input[] = {
/* Bad length. */
0, 0, 0, 2, 0x37, 0x00,
/* Bad state. */
0, 0, 0, 1, 0x37,
/* Flash ok. */
0, 0, 0, 12, 0x34,
0x00,
0x04, 0x04,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01,
/* Transfer ok. */
0, 0, 0, 3, 0x36, 0x01, 0x5a,
/* Transfer exit ok. */
0, 0, 0, 1, 0x37
};
int32_t length;
uint8_t code;
uint8_t size;
uint32_t max_size;
uint8_t block_sequence_counter;
uint8_t response[3];
queue_init(&qin, inbuf, sizeof(inbuf));
queue_init(&qout, outbuf, sizeof(outbuf));
queue_write(&qin, input, sizeof(input));
BTASSERT(upgrade_uds_init(&uds, &qin, &qout) == 0);
/* Bad length. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x37);
BTASSERT(response[2] == 0x13);
/* Bad state. */
BTASSERT(upgrade_uds_handle_service(&uds) == -1);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 3);
BTASSERT(queue_read(&qout, response, 3) == 3);
BTASSERT(response[0] == 0x7f);
BTASSERT(response[1] == 0x37);
BTASSERT(response[2] == 0x22);
/* Flash ok. */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 6);
BTASSERT(queue_read(&qout, &code, sizeof(code)) == sizeof(code));
BTASSERT(code == 0x74);
BTASSERT(queue_read(&qout, &size, sizeof(size)) == sizeof(size));
BTASSERT(size == 0x40);
BTASSERT(queue_read(&qout, &max_size, sizeof(max_size)) == sizeof(max_size));
BTASSERT(ntohl(max_size) == 4096);
/* Transfer ok. */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 2);
BTASSERT(queue_read(&qout, &code, sizeof(code)) == sizeof(code));
BTASSERT(code == 0x76);
BTASSERT(queue_read(&qout,
&block_sequence_counter,
sizeof(block_sequence_counter)) == sizeof(block_sequence_counter));
BTASSERT(block_sequence_counter == 0x01);
/* Transfer exit ok. */
BTASSERT(upgrade_uds_handle_service(&uds) == 0);
BTASSERT(queue_read(&qout, &length, sizeof(length)) == sizeof(length));
BTASSERT(ntohl(length) == 1);
BTASSERT(queue_read(&qout, &code, sizeof(code)) == sizeof(code));
BTASSERT(code == 0x77);
return (0);
}
int main()
{
struct harness_t harness;
struct harness_testcase_t harness_testcases[] = {
{ test_bad_size, "test_bad_size" },
{ test_unknown_service_id, "test_unknown_service_id" },
{ test_read_data_by_identifier, "test_read_data_by_identifier" },
{ test_read_memory_by_address, "test_read_memory_by_address" },
{ test_routine_control, "test_routine_control" },
{ test_diagnostic_session_control, "test_diagnostic_session_control" },
{ test_request_download, "test_request_download" },
{ test_transfer_data, "test_transfer_data" },
{ test_request_transfer_exit, "test_request_transfer_exit" },
{ NULL, NULL }
};
sys_start();
harness_init(&harness);
harness_run(&harness, harness_testcases);
return (0);
}