The LXR Cross Referencer for SOS

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001 /* Copyright (C) 2005 David Decotigny
002 
003    This program is free software; you can redistribute it and/or
004    modify it under the terms of the GNU General Public License
005    as published by the Free Software Foundation; either version 2
006    of the License, or (at your option) any later version.
007    
008    This program is distributed in the hope that it will be useful,
009    but WITHOUT ANY WARRANTY; without even the implied warranty of
010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
011    GNU General Public License for more details.
012    
013    You should have received a copy of the GNU General Public License
014    along with this program; if not, write to the Free Software
015    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
016    USA. 
017 */
018 
019 #include <libc.h>
020 #include <debug.h>
021 #include <drivers/devices.h>
022 #include "fstest_utils.h"
023 
024 /**
025  * @file init.c
026  * Test fork and exec()
027  */
028 
029 int main(void)
030 {
031   bochs_printf("init: Welcome in userland !\n");
032 
033 
034   /* Creating initial device nodes */
035   TEST_EXPECT_CONDITION(mkdir("/dev", S_IRWXALL), RETVAL == 0);
036   TEST_EXPECT_CONDITION(mknod("/dev/zero", S_IRUSR | S_IWUSR,
037                               S_IFCHR, SOS_CHARDEV_ZERO_MAJOR, SOS_CHARDEV_ZERO_MINOR), RETVAL == 0);
038   TEST_EXPECT_CONDITION(mknod("/dev/null", S_IRUSR | S_IWUSR,
039                               S_IFCHR, SOS_CHARDEV_ZERO_MAJOR, SOS_CHARDEV_NULL_MINOR), RETVAL == 0);
040   TEST_EXPECT_CONDITION(mknod("/dev/kmem", S_IRUSR | S_IWUSR,
041                               S_IFCHR, SOS_CHARDEV_MEM_MAJOR, SOS_CHARDEV_KMEM_MINOR), RETVAL == 0);
042   TEST_EXPECT_CONDITION(mknod("/dev/mem", S_IRUSR | S_IWUSR,
043                               S_IFCHR, SOS_CHARDEV_MEM_MAJOR, SOS_CHARDEV_PHYSMEM_MINOR), RETVAL == 0);
044   TEST_EXPECT_CONDITION(mknod("/dev/tty", S_IRUSR | S_IWUSR,
045                               S_IFCHR, SOS_CHARDEV_TTY_MAJOR, SOS_CHARDEV_CONSOLE_MINOR), RETVAL == 0);
046   TEST_EXPECT_CONDITION(mknod("/dev/ttyS", S_IRUSR | S_IWUSR,
047                               S_IFCHR, SOS_CHARDEV_TTY_MAJOR, SOS_CHARDEV_SERIAL_MINOR), RETVAL == 0);
048 
049   TEST_EXPECT_CONDITION(mknod("/dev/hda", S_IRUSR | S_IWUSR,
050                               S_IFBLK, SOS_BLOCKDEV_IDE_MAJOR, 0), RETVAL == 0);
051   TEST_EXPECT_CONDITION(mknod("/dev/hda1", S_IRUSR | S_IWUSR,
052                               S_IFBLK, SOS_BLOCKDEV_IDE_MAJOR, 1), RETVAL == 0);
053   TEST_EXPECT_CONDITION(mknod("/dev/hda2", S_IRUSR | S_IWUSR,
054                               S_IFBLK, SOS_BLOCKDEV_IDE_MAJOR, 2), RETVAL == 0);
055   TEST_EXPECT_CONDITION(mknod("/dev/hda3", S_IRUSR | S_IWUSR,
056                               S_IFBLK, SOS_BLOCKDEV_IDE_MAJOR, 3), RETVAL == 0);
057   TEST_EXPECT_CONDITION(mknod("/dev/hda4", S_IRUSR | S_IWUSR,
058                               S_IFBLK, SOS_BLOCKDEV_IDE_MAJOR, 4), RETVAL == 0);
059   TEST_EXPECT_CONDITION(mknod("/dev/hda5", S_IRUSR | S_IWUSR,
060                               S_IFBLK, SOS_BLOCKDEV_IDE_MAJOR, 5), RETVAL == 0);
061   TEST_EXPECT_CONDITION(mknod("/dev/hda6", S_IRUSR | S_IWUSR,
062                               S_IFBLK, SOS_BLOCKDEV_IDE_MAJOR, 6), RETVAL == 0);
063   TEST_EXPECT_CONDITION(mknod("/dev/hda7", S_IRUSR | S_IWUSR,
064                               S_IFBLK, SOS_BLOCKDEV_IDE_MAJOR, 7), RETVAL == 0);
065   TEST_EXPECT_CONDITION(mknod("/dev/hdb", S_IRUSR | S_IWUSR,
066                               S_IFBLK, SOS_BLOCKDEV_IDE_MAJOR, 16), RETVAL == 0);
067   TEST_EXPECT_CONDITION(mknod("/dev/hdb1", S_IRUSR | S_IWUSR,
068                               S_IFBLK, SOS_BLOCKDEV_IDE_MAJOR, 17), RETVAL == 0);
069 
070   ls("/", 1, 1);
071 
072   /* Set up the shell on the console */
073   TEST_EXPECT_CONDITION(open("/dev/tty", O_RDWR), RETVAL == 0);
074   TEST_EXPECT_CONDITION(open("/dev/tty", O_RDWR), RETVAL == 1);
075   TEST_EXPECT_CONDITION(open("/dev/tty", O_RDWR), RETVAL == 2);
076 
077   if (fork() == 0)
078     exec ("shell");
079 
080   close (2);
081   close (1);
082   close (0);
083 
084   /* Set up the shell on the serial port */
085   TEST_EXPECT_CONDITION(open("/dev/ttyS", O_RDWR), RETVAL == 0);
086   TEST_EXPECT_CONDITION(open("/dev/ttyS", O_RDWR), RETVAL == 1);
087   TEST_EXPECT_CONDITION(open("/dev/ttyS", O_RDWR), RETVAL == 2);
088 
089   if (fork() == 0)
090     exec ("shell");
091 
092   close (2);
093   close (1);
094   close (0);
095 
096 
097 
098   bochs_printf("init: The end\n");
099   return 0;
100 }
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