Return to testrun.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / rsync

v 3.1.0

    1: /* Run a testsuite script with a timeout. */
    2: 
    3: #include "rsync.h"
    4: 
    5: #define DEFAULT_TIMEOUT_SECS (5*60)
    6: #define TIMEOUT_ENV "TESTRUN_TIMEOUT"
    7: 
    8:  int main(int argc, char *argv[])
    9: {
   10: 	pid_t pid;
   11: 	char *timeout_env;
   12: 	int status, timeout_secs, slept = 0;
   13: 
   14: 	if (argc < 2) {
   15: 		fprintf(stderr, "Usage: testrun [SHELL_OPTIONS] TESTSUITE_SCRIPT [ARGS]\n");
   16: 		exit(1);
   17: 	}
   18: 
   19: 	if ((timeout_env = getenv(TIMEOUT_ENV)) != NULL)
   20: 		timeout_secs = atoi(timeout_env);
   21: 	else
   22: 		timeout_secs = DEFAULT_TIMEOUT_SECS;
   23: 
   24: 	if ((pid = fork()) < 0) {
   25: 		fprintf(stderr, "TESTRUN ERROR: fork failed: %s\n", strerror(errno));
   26: 		exit(1);
   27: 	}
   28: 
   29: 	if (pid == 0) {
   30: 		argv[0] = "sh";
   31: 		execvp(argv[0], argv);
   32: 		fprintf(stderr, "TESTRUN ERROR: failed to exec %s: %s\n", argv[0], strerror(errno));
   33: 		_exit(1);
   34: 	}
   35: 
   36: 	while (1) {
   37: 		int ret = waitpid(pid, &status, WNOHANG);
   38: 		if (ret > 0)
   39: 			break;
   40: 		if (ret < 0) {
   41: 			if (errno == EINTR)
   42: 				continue;
   43: 			fprintf(stderr, "TESTRUN ERROR: waitpid failed: %s\n", strerror(errno));
   44: 			exit(1);
   45: 		}
   46: 		if (slept++ > timeout_secs) {
   47: 			fprintf(stderr, "TESTRUN TIMEOUT: test took over %d seconds.\n", timeout_secs);
   48: 			if (kill(pid, SIGTERM) < 0)
   49: 				fprintf(stderr, "TESTRUN ERROR: failed to kill pid %d: %s\n", (int)pid, strerror(errno));
   50: 			else
   51: 				fprintf(stderr, "TESTRUN INFO: killed pid %d\n", (int)pid);
   52: 			exit(1);
   53: 		}
   54: 		sleep(1);
   55: 	}
   56: 
   57: 	if (!WIFEXITED(status))
   58: 		exit(255);
   59: 
   60: 	return WEXITSTATUS(status);
   61: }