process_test.cc File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Functions
void	Crash ()
int	main (int argc, char *argv[])

Function Documentation

Crash()

void Crash

(

)

Definition at line 19 of file process_test.cc.

             {
  int* segfault = nullptr;
  *segfault = 1;
}

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 31 of file process_test.cc.

                                 {
  if (argc != 5) {
    fprintf(stderr,
            "./process_test <outstream> <echocount> <exitcode> <crash>\n");
    exit(1);
  }
 
  int outstream = atoi(argv[1]);
  if (outstream < 0 || outstream > 2) {
    fprintf(stderr, "unknown outstream");
    exit(1);
  }
 
  int echo_counter = 0;
  int echo_count = atoi(argv[2]);
  int exit_code = atoi(argv[3]);
  int crash = atoi(argv[4]);
 
  if (crash == 1) {
    Crash();
  }
 
  const int kLineSize = 128;
  char line[kLineSize];
 
  while ((echo_count != echo_counter) &&
         (fgets(line, kLineSize, stdin) != nullptr)) {
    if (outstream == 0) {
      fprintf(stdout, "%s", line);
      fflush(stdout);
    } else if (outstream == 1) {
      fprintf(stderr, "%s", line);
      fflush(stderr);
    } else if (outstream == 2) {
      fprintf(stdout, "%s", line);
      fprintf(stderr, "%s", line);
      fflush(stdout);
      fflush(stderr);
    }
    echo_counter++;
  }
 
  return exit_code;
}