static void test_device_install_remove(void)
{
static const rtems_termios_device_handler handler;
static const char dev[] = "/foobar";
rtems_resource_snapshot snapshot;
rtems_status_code sc;
void *greedy;
int rv;
rtems_resource_snapshot_take( &snapshot );
greedy = rtems_heap_greedy_allocate( NULL, 0 );
sc = rtems_termios_device_install( "/", &handler, NULL, NULL );
rtems_test_assert( sc == RTEMS_NO_MEMORY );
rtems_heap_greedy_free( greedy );
rtems_test_assert( rtems_resource_snapshot_check( &snapshot ) );
sc = rtems_termios_device_install( "/", &handler, NULL, NULL );
rtems_test_assert( sc == RTEMS_UNSATISFIED );
rtems_test_assert( rtems_resource_snapshot_check( &snapshot ) );
sc = rtems_termios_device_install( &dev[0], &handler, NULL, NULL );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rv = unlink( &dev[0] );
rtems_test_assert( rv == 0 );
rtems_test_assert( rtems_resource_snapshot_check( &snapshot ) );
}
rtems_task Init(
rtems_task_argument argument
)
{
int status;
rtems_filesystem_location_info_t *rootloc = &rtems_filesystem_root->location;
const devFS_data *data = rootloc->mt_entry->immutable_fs_info;
devFS_data zero_count_data = {
.nodes = data->nodes,
.count = 0
};
void *opaque;
puts( "\n\n*** TEST DEVFS02 ***" );
puts( "Init - attempt to create a fifo - expect ENOTSUP" );
status = mkfifo( "/fifo01", 0 );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOTSUP );
/* Manipulate the device table size */
puts( "Init - set device table size to zero" );
rootloc->mt_entry->immutable_fs_info = &zero_count_data;
puts( "Init - attempt to create a node - expect ENOSPC" );
status = mknod( "/node", S_IFBLK, 0LL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOSPC );
/* Now restore */
puts( "Init - restore device table size" );
rootloc->mt_entry->immutable_fs_info = data;
opaque = rtems_heap_greedy_allocate( NULL, 0 );
puts( "Init - attempt to create a node - expect ENOMEM" );
status = mknod( "/node", S_IFBLK, 0LL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
rtems_heap_greedy_free( opaque );
puts( "Init - attempt to create /node -- OK" );
status = mknod( "/node", S_IFBLK, 0LL );
rtems_test_assert( status == 0 );
puts( "Init - attempt to create /node - expect EEXIST" );
status = mknod( "/node", S_IFBLK, 0LL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EEXIST );
puts( "*** END OF TEST DEVFS02 ***" );
rtems_test_exit(0);
}
static void test_imfs_make_generic_node_errors(void)
{
int rv = 0;
const char *path = "generic";
rtems_chain_control *chain = &rtems_filesystem_mount_table;
rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) rtems_chain_first(chain);
const char *type = mt_entry->type;
void *opaque = NULL;
errno = 0;
rv = IMFS_make_generic_node(
path,
S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO,
&node_invalid_control,
NULL
);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EINVAL);
errno = 0;
rv = IMFS_make_generic_node(
path,
S_IFDIR | S_IRWXU | S_IRWXG | S_IRWXO,
&node_control,
NULL
);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == EINVAL);
mt_entry->type = "XXX";
errno = 0;
rv = IMFS_make_generic_node(
path,
S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO,
&node_control,
NULL
);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == ENOTSUP);
mt_entry->type = type;
opaque = rtems_heap_greedy_allocate(NULL, 0);
errno = 0;
rv = IMFS_make_generic_node(
path,
S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO,
&node_control,
NULL
);
rtems_test_assert(rv == -1);
rtems_test_assert(errno == ENOMEM);
rtems_heap_greedy_free(opaque);
}
static void open_failure(void){
rtems_rfs_file_system fs;
rtems_rfs_bitmap_control control;
rtems_rfs_buffer_handle handle;
int rc;
void *opaque;
/* Attempt to get ENOMEM while open bitmap */
printf("\n Allocate most of memory - attempt to fail while open bitmap - expect ENOMEM\n" );
opaque = rtems_heap_greedy_allocate( NULL, 0 );
memset (&fs, 0, sizeof (fs));
rc = rtems_rfs_buffer_handle_open (&fs, &handle);
rtems_test_assert( rc == 0 );
rc = rtems_rfs_bitmap_open (&control, &fs, &handle, 0, 0);
rtems_test_assert( rc == ENOMEM );
printf( " Attempt to open bitmap returned: %s\n", strerror(rc));
puts( " Freeing the allocated memory" );
rtems_heap_greedy_free( opaque );
}
static void test_blkdev_imfs_errors(void)
{
static uintptr_t disk_size [] = { sizeof(rtems_disk_device) + sizeof(int) };
rtems_status_code sc;
int rv;
ramdisk *rd;
void *opaque;
rd = ramdisk_allocate(NULL, BLOCK_SIZE, BLOCK_COUNT, false);
rtems_test_assert(rd != NULL);
ramdisk_enable_free_at_delete_request(rd);
sc = rtems_blkdev_create(
rda,
0,
BLOCK_COUNT,
ramdisk_ioctl,
rd
);
rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
sc = rtems_blkdev_create(
rda,
BLOCK_SIZE,
0,
ramdisk_ioctl,
rd
);
rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
opaque = rtems_heap_greedy_allocate(NULL, 0);
sc = rtems_blkdev_create(
rda,
BLOCK_SIZE,
BLOCK_COUNT,
ramdisk_ioctl,
rd
);
rtems_test_assert(sc == RTEMS_NO_MEMORY);
rtems_heap_greedy_free(opaque);
opaque = rtems_heap_greedy_allocate(disk_size, 1);
sc = rtems_blkdev_create(
rda,
BLOCK_SIZE,
BLOCK_COUNT,
ramdisk_ioctl,
rd
);
rtems_test_assert(sc == RTEMS_UNSATISFIED);
rtems_heap_greedy_free(opaque);
sc = rtems_blkdev_create(
rda,
BLOCK_SIZE,
BLOCK_COUNT,
ramdisk_ioctl,
rd
);
ASSERT_SC(sc);
sc = rtems_blkdev_create_partition(
rda1,
not_exist,
0,
BLOCK_COUNT
);
rtems_test_assert(sc == RTEMS_INVALID_ID);
rv = mknod(not_blkdev, S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO, 0);
rtems_test_assert(rv == 0);
sc = rtems_blkdev_create_partition(
rda1,
not_blkdev,
0,
BLOCK_COUNT
);
rtems_test_assert(sc == RTEMS_INVALID_NODE);
rv = mknod(invalid_blkdev, S_IFBLK | S_IRWXU | S_IRWXG | S_IRWXO, 0);
rtems_test_assert(rv == 0);
sc = rtems_blkdev_create_partition(
rda1,
invalid_blkdev,
0,
BLOCK_COUNT
);
rtems_test_assert(sc == RTEMS_NOT_IMPLEMENTED);
sc = rtems_blkdev_create_partition(
rda1,
rda,
0,
0
);
rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
sc = rtems_blkdev_create_partition(
rda1,
rda,
BLOCK_COUNT,
BLOCK_COUNT
);
rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
sc = rtems_blkdev_create_partition(
rda1,
rda,
0,
BLOCK_COUNT + 1
);
rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
opaque = rtems_heap_greedy_allocate(NULL, 0);
sc = rtems_blkdev_create_partition(
rda1,
rda,
0,
BLOCK_COUNT
);
rtems_test_assert(sc == RTEMS_NO_MEMORY);
rtems_heap_greedy_free(opaque);
opaque = rtems_heap_greedy_allocate(disk_size, 1);
sc = rtems_blkdev_create_partition(
rda1,
rda,
0,
BLOCK_COUNT
);
rtems_test_assert(sc == RTEMS_UNSATISFIED);
rtems_heap_greedy_free(opaque);
rv = unlink(rda);
rtems_test_assert(rv == 0);
}
rtems_task Init(
rtems_task_argument argument
)
{
rtems_status_code sc;
void *opaque;
rtems_id current_task_id;
rtems_id task_id;
rtems_name another_task_name;
Heap_Information_block Info;
puts( "\n\n*** TEST USER ENVIRONMENT ROUTINE - 01 ***" );
puts( "Init - allocating most of heap -- OK" );
opaque = rtems_heap_greedy_allocate( 0 );
puts( "Init - attempt to reset env - expect RTEMS_NO_MEMORY" );
sc = rtems_libio_set_private_env();
rtems_test_assert( sc == RTEMS_NO_MEMORY );
puts( "Init - freeing the allocated memory" );
rtems_heap_greedy_free( opaque );
puts( "Init - allocating most of workspace memory" );
opaque = rtems_workspace_greedy_allocate( 0 );
puts( "Init - attempt to reset env - expect RTEMS_TOO_MANY" );
sc = rtems_libio_set_private_env();
rtems_test_assert( sc == RTEMS_TOO_MANY );
puts( "Init - freeing the workspace memory" );
rtems_workspace_greedy_free( opaque );
puts( "Init - creating a task name and a task -- OK" );
another_task_name =
rtems_build_name( 'T','S','K','D' );
sc = rtems_task_create( another_task_name,
1,
RTEMS_MINIMUM_STACK_SIZE * 2,
RTEMS_INTERRUPT_LEVEL(31),
RTEMS_DEFAULT_ATTRIBUTES,
&task_id
);
puts( "Init - starting the task_routine, to set its private environment" );
sc = rtems_task_start( task_id, task_routine, 0);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
puts( "Init - attempt to share the env with another task -- Expect error" );
sc = rtems_libio_share_private_env( task_id );
rtems_test_assert( sc == RTEMS_UNSATISFIED );
sleep( 1 );
puts( "Init - attempt to share the env with another task -- OK" );
sc = rtems_libio_share_private_env( task_id );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rtems_test_assert( rtems_current_user_env->task_id == task_id );
puts( "Init - Get current task id" );
current_task_id = rtems_task_self();
puts( "Init - Attempt to reset current task's environment" );
sc = rtems_libio_set_private_env();
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rtems_test_assert( rtems_current_user_env->task_id == current_task_id );
puts( "Init - attempt to share the env with another task -- OK" );
sc = rtems_libio_share_private_env( task_id );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rtems_test_assert( rtems_current_user_env->task_id == task_id );
puts( "Init - attempt to share with self -- OK" );
sc = rtems_libio_share_private_env( task_id );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
puts( "*** END OF TEST USER ENVIRONMENT ROUTINE - 01 ***" );
rtems_test_exit(0);
}
rtems_task Init(
rtems_task_argument argument
)
{
static const char mount_point [] = "dir01";
static const char fs_type [] = RTEMS_FILESYSTEM_TYPE_IMFS;
static const char slink_2_name [] = "node-slink-2";
static const uintptr_t mount_table_entry_size [] = {
sizeof( rtems_filesystem_mount_table_entry_t )
+ sizeof( fs_type )
+ sizeof( rtems_filesystem_global_location_t )
};
static const uintptr_t slink_2_name_size [] = {
sizeof( slink_2_name )
};
int status = 0;
void *opaque;
char linkname_n[20] = {0};
char linkname_p[20] = {0};
int i;
struct stat stat_buf;
TEST_BEGIN();
puts( "Creating directory /dir00" );
status = mkdir( "/dir00", S_IRWXU );
rtems_test_assert( status == 0 );
puts( "Creating directory /dir00/dir01" );
status = mkdir( "/dir00/dir01", S_IRWXU );
rtems_test_assert( status == 0 );
puts( "Changing directory to /dir00" );
status = chdir( "/dir00" );
rtems_test_assert( status == 0 );
puts( "Creating link dir01-link0 for dir01" );
status = link( "dir01", "dir01-link0" );
rtems_test_assert( status == 0 );
for( i = 1 ; ; ++i ) {
sprintf( linkname_p, "dir01-link%d", i-1 );
sprintf( linkname_n, "dir01-link%d", i );
printf( "\nCreating link %s for %s\n", linkname_n, linkname_p );
status = link( linkname_p, linkname_n );
if( status != 0 ) {
puts("Link creation failed" );
break;
}
}
puts( "Creating a regular node /node, RDONLY" );
status = mknod( "/node", S_IFREG | S_IRUSR, 0LL );
rtems_test_assert( status == 0 );
puts( "Creating link /node-link for /node" );
status = link( "/node" , "/node-link" );
rtems_test_assert( status == 0 );
puts( "Opening /node-link in WRONLY mode -- expect EACCES" );
status = open( "/node-link", O_WRONLY );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EACCES );
puts( "Creating a symlink /node-slink for /node" );
status = symlink( "/node" , "/node-slink" );
rtems_test_assert( status == 0 );
puts( "Opening /node-slink in WRONLY mode -- expect EACCES" );
status = open( "/node-slink", O_WRONLY );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EACCES );
puts( "Allocate most of heap" );
opaque = rtems_heap_greedy_allocate( mount_table_entry_size, 1 );
printf( "Attempt to mount a fs at %s -- expect ENOMEM", mount_point );
status = mount( NULL,
mount_point,
fs_type,
RTEMS_FILESYSTEM_READ_WRITE,
NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Freeing allocated memory" );
rtems_heap_greedy_free( opaque );
puts( "Changing directory to /" );
status = chdir( "/" );
rtems_test_assert( status == 0 );
puts( "Allocate most of heap" );
opaque = rtems_heap_greedy_allocate( NULL, 0 );
puts( "Attempt to create /node-link-2 for /node -- expect ENOMEM" );
status = link( "/node", "/node-link-2" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Attempt to create /node-slink-2 for /node -- expect ENOMEM" );
status = symlink( "/node", "node-slink-2" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Freeing allocated memory" );
rtems_heap_greedy_free( opaque );
puts( "Allocate most of heap" );
opaque = rtems_heap_greedy_allocate( slink_2_name_size, 1 );
printf( "Attempt to create %s for /node -- expect ENOMEM", slink_2_name );
status = symlink( "/node", slink_2_name );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "Freeing allocated memory" );
rtems_heap_greedy_free( opaque );
puts( "Attempt to stat a hardlink" );
status = lstat( "/node-link", &stat_buf );
rtems_test_assert( status == 0 );
puts( "Changing euid to 10" );
status = seteuid( 10 );
rtems_test_assert( status == 0 );
#if defined(RTEMS_POSIX_API)
puts( "Attempt chmod on /node -- expect EPERM" );
status = chmod( "/node", S_IRUSR );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EPERM );
puts( "Attempt chown on /node -- expect EPERM" );
status = chown( "/node", 10, 10 );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EPERM );
#else
puts( "Attempt chmod on /node -- EPERM only when POSIX enabled" );
puts( "Attempt chown on /node -- EPERM only when POSIX enabled" );
#endif
puts( "Changing euid back to 0 [root]" );
status = seteuid( 0 );
rtems_test_assert( status == 0 );
puts( "Creating a fifo -- OK" );
status = mkfifo( "/fifo", S_IRWXU );
rtems_test_assert( status == 0 );
IMFS_dump();
puts( "chown /fifo to 10 -- OK" );
status = chown( "/fifo", 10, 10 );
rtems_test_assert( status == 0 );
puts( "Changing euid to 10" );
status = seteuid( 10 );
rtems_test_assert( status == 0 );
puts( "chmod /fifo -- OK" );
status = chmod( "/fifo", S_IRWXU );
rtems_test_assert( status == 0 );
printf( "chown /fifo to %o -- OK\n", 0 );
status = chown( "/fifo", 0, 0 );
rtems_test_assert( status == 0 );
TEST_END();
rtems_test_exit(0);
}
rtems_task Init(
rtems_task_argument ignored
)
{
int fd[2] = {0,0};
int dummy_fd[2] = {0,0};
int status = 0;
void *opaque = NULL;
TEST_BEGIN();
puts( "Init - attempt to create pipe -- expect EFAULT" );
status = pipe( NULL );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == EFAULT );
puts( "Init - create pipe -- OK" );
status = pipe( fd );
rtems_test_assert( status == 0 );
status = close( fd[0] );
status |= close( fd[1] );
rtems_test_assert( status == 0 );
puts( "Init - create pipe -- OK" );
status = pipe( fd );
rtems_test_assert( status == 0 );
status = close( fd[0] );
status |= close( fd[1] );
rtems_test_assert( status == 0 );
opaque = rtems_heap_greedy_allocate( NULL, 0 );
/* case where mkfifo fails */
puts( "Init - attempt to create pipe -- expect ENOMEM" );
status = pipe( fd );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
rtems_heap_greedy_free( opaque );
dummy_fd[0] = open( "/file01", O_RDONLY | O_CREAT, S_IRWXU );
rtems_test_assert( dummy_fd[0] != -1 );
dummy_fd[1] = open( "/file02", O_RDONLY | O_CREAT, S_IRWXU );
rtems_test_assert( dummy_fd[1] != -1 );
/* case where fifo_open for read => open fails */
puts( "Init - create pipe -- expect ENFILE" );
status = pipe( fd );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENFILE );
status = close( dummy_fd[1] );
status |= unlink( "/file02" );
rtems_test_assert( status == 0 );
/* case where fifo_open for write => open fails */
puts( "Init - create pipe -- expect ENFILE" );
status = pipe( fd );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENFILE );
status = close( dummy_fd[0] );
status |= unlink( "/file01" );
rtems_test_assert( status == 0 );
TEST_END();
rtems_test_exit( 0 );
}
rtems_device_driver termios_test_driver_open(
rtems_device_major_number major,
rtems_device_minor_number minor,
void * arg
)
{
rtems_status_code sc;
int rc;
rtems_libio_open_close_args_t *args = arg;
static bool firstCall = true;
static const rtems_termios_callbacks Callbacks = {
NULL, /* firstOpen */
NULL, /* lastClose */
termios_test_driver_inbyte_nonblocking, /* pollRead */
termios_test_driver_write_support, /* write */
termios_test_driver_set_attributes, /* setAttributes */
NULL, /* stopRemoteTx */
NULL, /* startRemoteTx */
0 /* outputUsesInterrupts */
};
if ( minor > 2 ) {
puts( "ERROR - Termios_testdriver - only 1 minor supported" );
rtems_test_exit(0);
}
if( firstCall ) {
static const uintptr_t allocSizes [] = {
sizeof( struct rtems_termios_tty ),
128,
64,
256
};
size_t i;
firstCall = false;
for (i = 0; i < sizeof( allocSizes ) / sizeof( allocSizes [0] ); ++i) {
void *opaque = rtems_heap_greedy_allocate( allocSizes, i );
sc = rtems_termios_open( major, minor, arg, &Callbacks );
rtems_test_assert( sc == RTEMS_NO_MEMORY );
rtems_heap_greedy_free( opaque );
}
}
sc = rtems_termios_open (major, minor, arg, &Callbacks);
directive_failed( sc, "rtems_termios_open" );
puts( "Termios_test_driver - rtems_set_initial_baud - bad baud - OK" );
rc = rtems_termios_set_initial_baud( args->iop->data1, 5000 );
if ( rc != -1 ) {
printf( "ERROR - return %d\n", rc );
rtems_test_exit(0);
}
puts( "Termios_test_driver - rtems_set_initial_baud - 38400 - OK" );
rc = rtems_termios_set_initial_baud( args->iop->data1, 38400 );
if ( rc ) {
printf( "ERROR - return %d\n", rc );
rtems_test_exit(0);
}
return RTEMS_SUCCESSFUL;
}
int main(
int argc,
char **argv
)
#endif
{
static const uintptr_t global_location_size [] = {
sizeof(rtems_filesystem_global_location_t)
};
int status;
void *opaque;
/*
* This test is the C equivalent of this sequence.
#mkdir /one
#mkdir /one/one
#touch /one/one.test
#touch /one/two/two.test
# an error case to ENOTSUP from chroot
# chroot
#chroot /one
#if !fileexists(/one/one.test) echo "SUCCESSFUL"
#if fileexists(/two/two.test) echo "SUCCESSFUL"
#rtems_set_private_env() ! reset at the global environment
#if fileexists(/one/one.test) echo "SUCESSFUL"
#if !fileexists(/two/two.test) echo "SUCCESSFUL"
*/
TEST_BEGIN();
status = mkdir( "/one", 0777);
rtems_test_assert( status == 0 );
status = mkdir( "/one/one", 0777);
rtems_test_assert( status == 0 );
status = mkdir( "/one/two", 0777);
rtems_test_assert( status == 0 );
touch( "/one/one.test" );
touch( "/one/two/two.test" );
puts( "chroot with bad path - expect ENOENT" );
status = chroot( "/three" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOENT );
puts( "chroot with file - expect ENOTDIR" );
status = chroot( "/one/one.test" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOTDIR );
puts( "allocate most of memory - attempt to fail chroot - expect ENOMEM" );
opaque = rtems_heap_greedy_allocate( global_location_size, 1 );
status = chroot( "/one" );
rtems_test_assert( status == -1 );
rtems_test_assert( errno == ENOMEM );
puts( "freeing the allocated memory" );
rtems_heap_greedy_free( opaque );
status = chroot( "/one" );
rtems_test_assert( status == 0 );
status = fileexists( "/one/one.test" );
printf( "%s on /one/one.test\n", (!status) ? "SUCCESS" : "FAILURE" );
status = fileexists( "/two/two.test" );
printf( "%s on /two/two.test\n", (status) ? "SUCCESS" : "FAILURE" );
puts( "Go back to global environment" );
rtems_libio_use_global_env();
status = fileexists( "/one/one.test" );
printf( "%s on /one/one.test\n", ( status) ? "SUCCESS" : "FAILURE" );
status = fileexists( "/two/two.test" );
printf( "%s on /two/two.test\n", (!status) ? "SUCCESS" : "FAILURE" );
TEST_END();
rtems_test_exit(0);
}