metal-cos/tests/spawnmultipletest.c

46 lines
894 B
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
// Castor Only
#include <sys/wait.h>
#include <syscall.h>
int
main(UNUSED int argc, const char *argv[])
{
int origpid[10], pid[10];
const char *program;
int status;
printf("Spawn parallel test wait any: ");
for (int i = 0; i < 10; i ++) {
program = (i % 2) ? "/bin/false" : "/bin/true";
origpid[i] = OSSpawn(program, &argv[0]);
printf("spawn: %lx\n", pid[i]);
}
for (int i = 0; i < 10; i ++) {
pid[i] = wait(&status);
if (!WIFEXITED(status)) {
printf("wait: process did not exit\n");
return 0;
}
if (pid[i] != origpid[i]) {
printf("wait: expected pid %d found %d\n", origpid, pid);
return 0;
}
if (WEXITSTATUS(status) != (i % 2)) {
printf("wait: unexpected return %lx\n", status);
return 0;
}
}
printf("Success!\n");
return 0;
}