RTEMS Test for sig2str.c (psxsignal09)

init.c

/* SPDX-License-Identifier: BSD-2-Clause */

/**
 * @file
 * @brief Test of sig2str and str2sig methods
 *
 * This test file is used to verify that the methods sig2str and str2sig
 * are functioning as expected
 */

/*
 * Copyright (C) 2021 Matthew Joyce
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <rtems.h>
#include <tmacros.h>
#include <signal.h>
#include <rtems/test.h>
#include "test_support.h"

const char rtems_test_name[] = "SIG2STR AND STR2SIG";

static rtems_task Init(
  rtems_task_argument ignored
)
{
  rtems_print_printer_fprintf_putc(&rtems_test_printer);
  TEST_BEGIN();
  
  char test_str1[SIG2STR_MAX];
  char test_str2[SIG2STR_MAX];
  char test_str3[SIG2STR_MAX];
  char test_str4[SIG2STR_MAX];
  char test_str5[SIG2STR_MAX];
  int res1;
  int res2; 
  int retval;
  int min = SIGRTMIN;
  int max = SIGRTMAX;

  printf( "\n" );
  printf( "SIG2STR_MAX is %d\n", SIG2STR_MAX );
  printf( "\n" );

  printf( "SIGRTMIN is %d and SIGRTMAX is %d\n", min, max );
  printf( "\n" );

  printf( "Calling sig2str: \n" );

  /* Expected pass */
  retval = sig2str( 1, test_str1 );
  rtems_test_assert( SIGHUP == 1 );
  rtems_test_assert( retval == 0 );
  rtems_test_assert( strcmp( test_str1, "HUP" ) == 0 );
  printf( "The string for test1 is: %s\n", test_str1 ); 

  /* Expected pass */
  retval = sig2str( 3, test_str2 );
  rtems_test_assert( SIGQUIT == 3 ); 
  rtems_test_assert( retval == 0 );
  rtems_test_assert( strcmp( test_str2, "QUIT" ) == 0 );
  printf( "The string for test2 is: %s\n", test_str2 ); 

  /* Expected pass */
  retval = sig2str( 27, test_str3 );
  rtems_test_assert( SIGRTMIN == 27 );
  rtems_test_assert( retval == 0 );
  rtems_test_assert( strcmp( test_str3, "RTMIN" ) == 0 );
  printf( "The string for test3 is: %s\n", test_str3 ); 

  /* Expected pass */
  retval = sig2str( 29, test_str4 );
  rtems_test_assert( SIGRTMIN+2 == 29 );
  rtems_test_assert( retval == 0 );
  rtems_test_assert( strcmp( test_str4, "RTMIN+2" ) == 0 );
  printf( "The string for test4 is: %s\n", test_str4 ); 

  /* Expected pass */
  retval = sig2str( 31, test_str4 );
  rtems_test_assert( SIGRTMAX == 31 );
  rtems_test_assert( retval == 0 );
  rtems_test_assert( strcmp( test_str4, "RTMAX" ) == 0);
  printf( "The string for test5 is: %s\n", test_str4 ); 

  /* Expected pass */
  retval = sig2str( 30, test_str4 );
  rtems_test_assert( SIGRTMAX-1 == 30 );
  rtems_test_assert( retval == 0 );
  rtems_test_assert( strcmp( test_str4, "RTMAX-1" ) == 0);
  printf( "The string for test6 is: %s\n", test_str4 );

  /* Expected pass */
  retval = sig2str( 9, test_str4 );
  rtems_test_assert( SIGKILL == 9 );
  rtems_test_assert( retval == 0 );
  rtems_test_assert(strcmp( test_str4, "KILL" ) == 0 );
  printf( "The string for test7 is: %s\n", test_str4 );

  /* Expected pass */
  retval = sig2str( 0, test_str4 );
  rtems_test_assert( retval == 0 );
  rtems_test_assert( strcmp( test_str4, "EXIT" ) == 0);
  printf( "The string for test8 is: %s\n", test_str4 );

  /* Expected fail, invalid signal number */
  retval = sig2str( 201, test_str5 );
  rtems_test_assert( retval == -1);
  rtems_test_assert( strcmp( test_str5, "" ) == 0);
  printf( "The string for test9 is: %s\n", test_str5 );

  /* Expected fail, max signal number + 1 */
  retval = sig2str( 32, test_str5 );
  rtems_test_assert( retval == -1 );
  rtems_test_assert( strcmp( test_str5, "" ) == 0);
  printf( "The string for test10 is: %s\n", test_str5 );

  /* Expected fail, invalid signal number */
  retval = sig2str( 2147483647, test_str5 );
  rtems_test_assert( retval == -1 );
  rtems_test_assert( strcmp( test_str5, "" ) == 0);
  printf( "The string for test11 is: %s\n", test_str5 );

  printf( "\n" ); 
  printf( "Calling str2sig: \n" );

  /* Expected pass */
  retval = str2sig( "PIPE", &res1 );
  rtems_test_assert( SIGPIPE == 13 );
  rtems_test_assert( retval == 0); 
  rtems_test_assert( res1 == 13 ); 
  printf( "Result 1 is: %d\n", res1 );

  /* Expected pass */
  retval = str2sig( "TSTP", &res1 );
  rtems_test_assert( SIGTSTP == 18 );
  rtems_test_assert( retval == 0); 
  rtems_test_assert( res1 == 18 ); 
  printf( "Result 2 is: %d\n", res1 );

  /* Expected pass */
  retval = str2sig( "KILL", &res1 );
  rtems_test_assert( SIGKILL == 9 );
  rtems_test_assert( retval == 0); 
  rtems_test_assert( res1 == 9 ); 
  printf( "Result 3 is: %d\n", res1 );

  /* Expected pass, String representation of valid integer */
  retval = str2sig( "10", &res1 );
  rtems_test_assert( retval == 0); 
  rtems_test_assert( res1 == 10 ); 
  printf( "Result 4 is: %d\n", res1 );

  /* Expected pass */
  retval = str2sig( "RTMIN", &res1 );
  rtems_test_assert( SIGRTMIN == 27 );
  rtems_test_assert( retval == 0); 
  rtems_test_assert( res1 == 27 ); 
  printf( "Result 5 is: %d\n", res1 );

  /* Expected pass */
  retval = str2sig( "RTMIN+1", &res1 );
  rtems_test_assert( SIGRTMIN+1 == 28 );
  rtems_test_assert( retval == 0); 
  rtems_test_assert( res1 == 28 ); 
  printf( "Result 6 is: %d\n", res1 );

  /* Expected pass */
  retval = str2sig( "RTMAX-2", &res1 );
  rtems_test_assert( SIGRTMAX-2 == 29 );
  rtems_test_assert( retval == 0); 
  rtems_test_assert( res1 == 29 ); 
  printf( "Result 7 is: %d\n", res1 );

  /* Expected fail, invalid signal name */
  retval = str2sig( "BOSS", &res2 );
  rtems_test_assert( retval == -1); 
  printf( "Result 8 is: %d\n", res2 );

  /* Expected fail, invalid signal name */
  retval = str2sig( "RTMIN+1000", &res2 );
  rtems_test_assert( retval == -1); 
  printf( "Result 9 is: %d\n", res2 );

  /* Expected fail, invalid signal name */
  retval = str2sig( "12xyz", &res2 );
  rtems_test_assert( retval == -1); 
  printf( "Result 10 is: %d\n", res2 );

  /* Expected fail, invalid signal name */
  retval = str2sig( "xyz12", &res2 );
  rtems_test_assert( retval == -1);  
  printf( "Result 11 is: %d\n", res2 );

  /* Expected fail, invalid signal name */
  retval = str2sig( "xyz12xyz", &res2 );
  rtems_test_assert( retval == -1); 
  printf( "Result 12 is: %d\n", res2 );

  /* Expected pass, string representation of valid integer */
  retval = str2sig( "15", &res1 );
  rtems_test_assert( retval == 0); 
  rtems_test_assert( res1 == 15 ); 
  printf( "Result 13 is: %d\n", res1 );

  /* Expected fail, string representation of invalid integer */
  retval = str2sig( "40", &res2 );
  rtems_test_assert( retval == -1); 
  printf( "Result 14 is: %d\n", res2 );

  /* Expected pass */
  retval = str2sig( "EXIT", &res1 );
  rtems_test_assert( retval == 0); 
  rtems_test_assert( res1 == 0 ); 
  printf( "Result 15 is: %d\n", res1 );

  printf( "\n" );
  printf( "Calling str2sig using the result from previous call to sig2str\n" );
  
  /* Expected pass */
  retval = str2sig( test_str1, &res1 );
  rtems_test_assert( retval == 0 ); 
  rtems_test_assert( res1 == 1 ); 
  printf( "Result 1 is: %d\n", res1 ); 

  /* Expected pass */
  retval = str2sig( test_str2, &res1 );
  rtems_test_assert( retval == 0 ); 
  rtems_test_assert( res1 == 3 ); 
  printf( "Result 2 is: %d\n", res1 ); 

  /* Expected pass */
  retval = str2sig( test_str3, &res1 );
  rtems_test_assert( retval == 0 ); 
  rtems_test_assert( res1 == 27 ); 
  printf( "Result 3 is: %d\n", res1 ); 

  /* Expected fail, calling using string from invalid sig2str call */ 
  retval = str2sig( test_str5, &res2 );
  rtems_test_assert( retval == -1 ); 
  printf( "Result 4 is: %d\n", res2 ); 
  
  TEST_END();
  rtems_test_exit( 0 );
}


/* NOTICE: the clock driver is explicitly disabled */
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER

#define CONFIGURE_MAXIMUM_TASKS            1

#define CONFIGURE_RTEMS_INIT_TASKS_TABLE

#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_FLOATING_POINT

#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION

#define CONFIGURE_INIT
#include <rtems/confdefs.h>

Test for newly implemented sig2str and str2sig methods in the RTEMS real-time operating system (RTOS).