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;
struct stat st;
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 = lstat(&dev_invalid[0], &st);
rtems_test_assert(rv == 0);
rv = mknod(not_blkdev, S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO, st.st_rdev);
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, st.st_rdev);
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);
}
static rtems_task Init(rtems_task_argument argument)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
size_t i_w = 0;
size_t i_ac = 0;
size_t i_rel = 0;
size_t i_p = 0;
printk("\n\n*** TEST BLOCK 10 ***\n");
task_id_init = rtems_task_self();
sc = rtems_disk_io_initialize();
ASSERT_SC(sc);
sc = disk_register(BLOCK_SIZE, BLOCK_COUNT, &dev);
ASSERT_SC(sc);
sc = rtems_task_create(
rtems_build_name('P', 'U', 'R', 'G'),
PRIORITY_HIGH,
0,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&task_id_purger
);
ASSERT_SC(sc);
sc = rtems_task_start(task_id_purger, task_purger, 0);
ASSERT_SC(sc);
set_task_prio(task_id_purger, PRIORITY_LOW);
sc = rtems_task_create(
rtems_build_name('W', 'A', 'I', 'T'),
PRIORITY_HIGH,
0,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&task_id_waiter
);
ASSERT_SC(sc);
sc = rtems_task_start(task_id_waiter, task_waiter, 0);
ASSERT_SC(sc);
for (i_ac = 0; i_ac < ACCESS_COUNT; ++i_ac) {
for (i_rel = 0; i_rel < RELEASE_COUNT; ++i_rel) {
for (i_w = 0; i_w < WAITER_COUNT; ++i_w) {
printk("test case [access]: %s and %s %s\n", access_assoc_table [i_ac], release_assoc_table [i_rel], waiter_assoc_table [i_w]);
check_access(access_table [i_ac], release_table [i_rel], waiter_table [i_w]);
}
}
}
for (i_rel = 0; i_rel < RELEASE_COUNT; ++i_rel) {
for (i_w = 0; i_w < WAITER_COUNT; ++i_w) {
printk("test case [intermediate]: %s %s\n", release_assoc_table [i_rel], waiter_assoc_table [i_w]);
check_intermediate(release_table [i_rel], waiter_table [i_w]);
}
}
for (i_p = 0; i_p < PURGER_COUNT; ++i_p) {
for (i_w = 0; i_w < WAITER_COUNT; ++i_w) {
printk("test case [transfer]: %s %s\n", purger_assoc_table [i_p], waiter_assoc_table [i_w]);
check_transfer(purger_table [i_p], waiter_table [i_w]);
}
}
printk("*** END OF TEST BLOCK 10 ***\n");
exit(0);
}
static void test_blkdev_imfs_parameters(void)
{
rtems_status_code sc;
int rv;
ramdisk *rd;
int fd;
rtems_disk_device *dd;
struct stat st;
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,
BLOCK_SIZE,
BLOCK_COUNT,
ramdisk_ioctl,
rd
);
ASSERT_SC(sc);
sc = rtems_blkdev_create_partition(
rda1,
rda,
1,
BLOCK_COUNT - 1
);
ASSERT_SC(sc);
fd = open(rda, O_RDWR);
rtems_test_assert(fd >= 0);
rv = fstat(fd, &st);
rtems_test_assert(rv == 0);
rv = rtems_disk_fd_get_disk_device(fd, &dd);
rtems_test_assert(rv == 0);
rtems_test_assert(rtems_disk_get_driver_data(dd) == rd);
rtems_test_assert(rtems_disk_get_device_identifier(dd) == st.st_rdev);
rtems_test_assert(rtems_disk_get_media_block_size(dd) == BLOCK_SIZE);
rtems_test_assert(rtems_disk_get_block_size(dd) == BLOCK_SIZE);
rtems_test_assert(rtems_disk_get_block_begin(dd) == 0);
rtems_test_assert(rtems_disk_get_block_count(dd) == BLOCK_COUNT);
rv = close(fd);
rtems_test_assert(rv == 0);
fd = open(rda1, O_RDWR);
rtems_test_assert(fd >= 0);
rv = fstat(fd, &st);
rtems_test_assert(rv == 0);
rv = rtems_disk_fd_get_disk_device(fd, &dd);
rtems_test_assert(rv == 0);
rtems_test_assert(rtems_disk_get_driver_data(dd) == rd);
rtems_test_assert(rtems_disk_get_device_identifier(dd) == st.st_rdev);
rtems_test_assert(rtems_disk_get_media_block_size(dd) == BLOCK_SIZE);
rtems_test_assert(rtems_disk_get_block_size(dd) == BLOCK_SIZE);
rtems_test_assert(rtems_disk_get_block_begin(dd) == 1);
rtems_test_assert(rtems_disk_get_block_count(dd) == BLOCK_COUNT - 1);
rv = close(fd);
rtems_test_assert(rv == 0);
rv = unlink(rda1);
rtems_test_assert(rv == 0);
rv = unlink(rda);
rtems_test_assert(rv == 0);
}
static rtems_task Init(rtems_task_argument argument)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_task_priority cur_prio = 0;
rtems_bdbuf_buffer *bd = NULL;
dev_t dev = 0;
rtems_test_begink();
sc = rtems_disk_io_initialize();
ASSERT_SC(sc);
sc = ramdisk_register(BLOCK_SIZE_A, BLOCK_COUNT, false, "/dev/rda", &dev);
ASSERT_SC(sc);
dd = rtems_disk_obtain(dev);
rtems_test_assert(dd != NULL);
sc = rtems_task_create(
rtems_build_name(' ', 'L', 'O', 'W'),
PRIORITY_LOW,
0,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&task_id_low
);
ASSERT_SC(sc);
sc = rtems_task_start(task_id_low, task_low, 0);
ASSERT_SC(sc);
sc = rtems_task_create(
rtems_build_name(' ', 'M', 'I', 'D'),
PRIORITY_MID,
0,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&task_id_mid
);
ASSERT_SC(sc);
sc = rtems_task_start(task_id_mid, task_mid, 0);
ASSERT_SC(sc);
sc = rtems_task_create(
rtems_build_name('H', 'I', 'G', 'H'),
PRIORITY_HIGH,
0,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&task_id_high
);
ASSERT_SC(sc);
sc = rtems_task_start(task_id_high, task_high, 0);
ASSERT_SC(sc);
sc = rtems_task_suspend(task_id_mid);
ASSERT_SC(sc);
sc = rtems_task_suspend(task_id_high);
ASSERT_SC(sc);
sc = rtems_bdbuf_get(dd, 1, &bd);
ASSERT_SC(sc);
sc = rtems_bdbuf_release(bd);
ASSERT_SC(sc);
printk("I: try access: 0\n");
sc = rtems_bdbuf_get(dd, 0, &bd);
ASSERT_SC(sc);
printk("I: access: 0\n");
sc = rtems_task_set_priority(RTEMS_SELF, PRIORITY_IDLE, &cur_prio);
ASSERT_SC(sc);
sc = rtems_task_resume(task_id_high);
ASSERT_SC(sc);
sc = rtems_task_resume(task_id_mid);
ASSERT_SC(sc);
sc = rtems_task_set_priority(RTEMS_SELF, PRIORITY_INIT, &cur_prio);
ASSERT_SC(sc);
printk("I: release: 0\n");
sc = rtems_bdbuf_release(bd);
ASSERT_SC(sc);
printk("I: release done: 0\n");
rtems_task_delete(RTEMS_SELF);
}
static rtems_task Init(rtems_task_argument argument)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdbuf_buffer *bd = NULL;
dev_t dev_a = 0;
dev_t dev_b = 0;
TEST_BEGIN();
sc = rtems_disk_io_initialize();
ASSERT_SC(sc);
sc = ramdisk_register(BLOCK_SIZE_A, BLOCK_COUNT_A, false, "/dev/rda", &dev_a);
ASSERT_SC(sc);
sc = ramdisk_register(BLOCK_SIZE_B, BLOCK_COUNT_B, false, "/dev/rdb", &dev_b);
ASSERT_SC(sc);
dd_a = rtems_disk_obtain(dev_a);
rtems_test_assert(dd_a != NULL);
dd_b = rtems_disk_obtain(dev_b);
rtems_test_assert(dd_b != NULL);
sc = rtems_task_create(
rtems_build_name(' ', 'L', 'O', 'W'),
PRIORITY_LOW,
0,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&task_id_low
);
ASSERT_SC(sc);
sc = rtems_task_start(task_id_low, task_low, 0);
ASSERT_SC(sc);
sc = rtems_task_create(
rtems_build_name('H', 'I', 'G', 'H'),
PRIORITY_HIGH,
0,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&task_id_high
);
ASSERT_SC(sc);
sc = rtems_task_start(task_id_high, task_high, 0);
ASSERT_SC(sc);
sc = rtems_bdbuf_get(dd_a, 0, &bd);
ASSERT_SC(sc);
sc = rtems_bdbuf_sync(bd);
ASSERT_SC(sc);
printk("I: sync done: A0\n");
sync_done = true;
sc = rtems_task_suspend(RTEMS_SELF);
ASSERT_SC(sc);
}
static void test_bdpart(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_bdpart_partition created_partitions [PARTITION_COUNT];
rtems_bdpart_format actual_format;
rtems_bdpart_partition actual_partitions [PARTITION_COUNT];
rtems_resource_snapshot before;
size_t actual_count = PARTITION_COUNT;
size_t i = 0;
memset(&created_partitions [0], 0, sizeof(created_partitions));
memset(&actual_format, 0, sizeof(actual_format));
memset(&actual_partitions [0], 0, sizeof(actual_partitions));
rtems_resource_snapshot_take(&before);
for (i = 0; i < PARTITION_COUNT; ++i) {
rtems_bdpart_to_partition_type(
RTEMS_BDPART_MBR_FAT_32,
created_partitions [i].type
);
}
sc = rtems_bdpart_create(
rda,
&format,
&created_partitions [0],
&distribution [0],
PARTITION_COUNT
);
ASSERT_SC(sc);
sc = rtems_bdpart_write(
rda,
&format,
&created_partitions [0],
PARTITION_COUNT
);
ASSERT_SC(sc);
sc = rtems_bdpart_read(
rda,
&actual_format,
&actual_partitions [0],
&actual_count
);
ASSERT_SC(sc);
rtems_test_assert(actual_format.mbr.disk_id == format.mbr.disk_id);
rtems_test_assert(
memcmp(
&actual_partitions [0],
&created_partitions [0],
PARTITION_COUNT
) == 0
);
sc = rtems_bdpart_register(
rda,
actual_partitions,
actual_count
);
ASSERT_SC(sc);
test_logical_disks(&bdpart_rdax [0], true);
sc = rtems_bdpart_unregister(
rda,
actual_partitions,
actual_count
);
ASSERT_SC(sc);
test_logical_disks(&bdpart_rdax [0], false);
rtems_test_assert(rtems_resource_snapshot_check(&before));
sc = rtems_bdpart_register_from_disk(rda);
ASSERT_SC(sc);
test_logical_disks(&bdpart_rdax [0], true);
sc = rtems_bdpart_unregister(
rda,
actual_partitions,
actual_count
);
ASSERT_SC(sc);
test_logical_disks(&bdpart_rdax [0], false);
rtems_test_assert(rtems_resource_snapshot_check(&before));
rtems_bdpart_dump(&actual_partitions [0], actual_count);
}
static void test_diskdevs(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_disk_device *physical_dd = NULL;
rtems_disk_device *logical_dd = NULL;
rtems_disk_device *dd = NULL;
dev_t physical_dev = 0;
dev_t logical_dev = 0;
dev_t logical_2_dev = 0;
dev_t const big_major_dev = rtems_filesystem_make_dev_t((rtems_device_major_number) -2, 0);
dev_t const big_minor_dev = rtems_filesystem_make_dev_t(0, (rtems_device_minor_number) -2);
ramdisk *const rd = ramdisk_allocate(NULL, BLOCK_SIZE, BLOCK_COUNT, false);
rtems_test_assert(rd != NULL);
sc = rtems_disk_io_initialize();
ASSERT_SC(sc);
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
ASSERT_SC(sc);
physical_dev = rtems_filesystem_make_dev_t(major, minor);
logical_dev = rtems_filesystem_make_dev_t(major, minor + 1);
logical_2_dev = rtems_filesystem_make_dev_t(major, minor + 2);
/* Consistency checks for physical disks creation */
sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, NULL, rd, "/dev/rda");
ASSERT_SC_EQ(sc, RTEMS_INVALID_ADDRESS);
sc = rtems_disk_create_phys(physical_dev, 0, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
sc = rtems_disk_create_phys(big_major_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
sc = rtems_disk_create_phys(big_minor_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, NULL);
ASSERT_SC(sc);
sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, NULL);
ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE);
sc = rtems_disk_delete(physical_dev);
ASSERT_SC(sc);
/* Consistency checks for logical disks creation */
sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_INVALID_ID);
sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
ASSERT_SC(sc);
sc = rtems_disk_create_log(big_major_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
sc = rtems_disk_create_log(big_minor_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_NO_MEMORY);
sc = rtems_disk_create_log(logical_dev, physical_dev, BLOCK_COUNT, 0, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
sc = rtems_disk_create_log(logical_dev, physical_dev, 0, BLOCK_COUNT + 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
sc = rtems_disk_create_log(logical_dev, physical_dev, 1, BLOCK_COUNT, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_INVALID_NUMBER);
sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC(sc);
sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE);
sc = rtems_disk_create_log(logical_2_dev, logical_dev, 0, 1, "/dev/rda1");
ASSERT_SC_EQ(sc, RTEMS_INVALID_ID);
sc = rtems_disk_delete(logical_dev);
ASSERT_SC(sc);
/* Consistency checks delete */
sc = rtems_disk_create_log(logical_dev, physical_dev, 0, 1, "/dev/rda1");
ASSERT_SC(sc);
physical_dd = rtems_disk_obtain(physical_dev);
rtems_test_assert(physical_dd != NULL && physical_dd->uses == 2);
sc = rtems_disk_release(physical_dd);
ASSERT_SC(sc);
logical_dd = rtems_disk_obtain(logical_dev);
rtems_test_assert(logical_dd != NULL && logical_dd->uses == 1);
sc = rtems_disk_delete(physical_dev);
ASSERT_SC(sc);
sc = rtems_disk_create_phys(physical_dev, BLOCK_SIZE, BLOCK_COUNT, ramdisk_ioctl, rd, "/dev/rda");
ASSERT_SC_EQ(sc, RTEMS_RESOURCE_IN_USE);
dd = rtems_disk_obtain(physical_dev);
rtems_test_assert(dd == NULL);
dd = rtems_disk_obtain(logical_dev);
rtems_test_assert(dd == NULL);
sc = rtems_disk_release(logical_dd);
ASSERT_SC(sc);
/* Test block IO control API */
test_block_io_control_api(physical_dev, rd);
/* Cleanup */
sc = rtems_io_unregister_driver(major);
ASSERT_SC(sc);
ramdisk_free(rd);
sc = rtems_disk_io_done();
ASSERT_SC(sc);
}