Files
codezero/tasks/test0/main.c
Bahadir Balban ca8959eee0 Added new routines that map and check the validity of user buffers.
mmap uses this mechanism to get arguments. It needs to be tested.
2008-11-03 11:27:10 +02:00

73 lines
1.3 KiB
C

/*
* Some tests for posix syscalls.
*
* Copyright (C) 2007 Bahadir Balban
*/
#include <stdio.h>
#include <string.h>
#include <l4lib/arch/syslib.h>
#include <l4lib/kip.h>
#include <l4lib/utcb.h>
#include <l4lib/ipcdefs.h>
#include <tests.h>
#include <unistd.h>
#include <sys/types.h>
void wait_pager(l4id_t partner)
{
// printf("%s: Syncing with pager.\n", __TASKNAME__);
for (int i = 0; i < 6; i++)
write_mr(i, i);
l4_send(partner, L4_IPC_TAG_SYNC);
// printf("Pager synced with us.\n");
}
pid_t pid;
void main(void)
{
printf("\n%s: Started with tid %d.\n", __TASKNAME__, self_tid());
/* Sync with pager */
wait_pager(0);
dirtest();
/* Check mmap/munmap */
mmaptest();
printf("Forking...\n");
if ((pid = fork()) < 0)
printf("Error forking...\n");
if (pid == 0) {
pid = getpid();
printf("Child: file IO test 1.\n");
if (fileio() == 0)
printf("-- PASSED --\n");
else
printf("-- FAILED --\n");
printf("Child: forktest.\n");
if (forktest() == 0)
printf("-- PASSED -- \n");
else
printf("-- FAILED -- \n");
} else {
printf("Parent: file IO test 2. child pid %d:\n", pid);
if (fileio2() == 0)
printf("-- PASSED --\n");
else
printf("-- FAILED --\n");
}
while (1)
wait_pager(0);
#if 0
/* Check shmget/shmat/shmdt */
shmtest();
#endif
}