57 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Test40.c
 | 
						|
 *
 | 
						|
 * Test select(...) system call
 | 
						|
 *
 | 
						|
 */
 | 
						|
 | 
						|
#include <sys/types.h>
 | 
						|
#include <sys/wait.h>
 | 
						|
#include <sys/syslimits.h>
 | 
						|
#include <stdio.h>
 | 
						|
#include <stdlib.h>
 | 
						|
#include <unistd.h>
 | 
						|
#include <stdarg.h>
 | 
						|
 | 
						|
int max_error = 5;
 | 
						|
#include "common.h"
 | 
						|
 | 
						|
 | 
						|
int main(int argc, char **argv) {
 | 
						|
  char *tests[] = {"t40a", "t40b", "t40c", "t40d", "t40e", "t40f", "t40g"};
 | 
						|
  char copy_command[8+PATH_MAX+1];
 | 
						|
  int no_tests, i, forkres, status = 0;
 | 
						|
 | 
						|
  no_tests = sizeof(tests) / sizeof(char *);
 | 
						|
  
 | 
						|
  start(40);
 | 
						|
 | 
						|
  for(i = 0; i < no_tests; i++) {
 | 
						|
    char subtest[2];
 | 
						|
    snprintf(subtest, 2, "%d", i+1);
 | 
						|
    
 | 
						|
    /* Copy subtest */
 | 
						|
    snprintf(copy_command, 8 + PATH_MAX, "cp ../%s .", tests[i]);
 | 
						|
    system(copy_command);
 | 
						|
 | 
						|
    forkres = fork();
 | 
						|
    if(forkres == 0) { /* Child */
 | 
						|
      execl(tests[i], tests[i], subtest, (char *) 0); 
 | 
						|
      printf("Failed to execute subtest %s\n", tests[i]);
 | 
						|
      exit(-2);
 | 
						|
    } else if(forkres > 0) { /* Parent */
 | 
						|
      if(waitpid(forkres, &status, 0) > 0 && WEXITSTATUS(status) < 20) {
 | 
						|
	errct += WEXITSTATUS(status); /* Count errors */
 | 
						|
      }
 | 
						|
      status = 0; /* Reset */
 | 
						|
    } else {
 | 
						|
      printf("Failed to fork\n");
 | 
						|
      exit(-2);
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  quit();
 | 
						|
  
 | 
						|
  return (-1); /* Impossible */
 | 
						|
}
 | 
						|
 |