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authorThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2010-01-19 08:55:18 +0000
committerThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2010-01-19 08:55:18 +0000
commit64734fc14b1015c1568c2906c9aeab1c6a7db82d (patch)
tree853af83fb05c8fcf05e3d7c44308895377b0028d /testsuites/libtests/block08/test_disk.c
parent2010-01-18 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-64734fc14b1015c1568c2906c9aeab1c6a7db82d.tar.bz2
updates and new test cases
Diffstat (limited to 'testsuites/libtests/block08/test_disk.c')
-rw-r--r--testsuites/libtests/block08/test_disk.c154
1 files changed, 154 insertions, 0 deletions
diff --git a/testsuites/libtests/block08/test_disk.c b/testsuites/libtests/block08/test_disk.c
new file mode 100644
index 0000000000..358b3614ae
--- /dev/null
+++ b/testsuites/libtests/block08/test_disk.c
@@ -0,0 +1,154 @@
+/*! @file
+ * @brief Test disk block device implementation.
+ *
+ * Copyright (C) 2010 OKTET Labs, St.-Petersburg, Russia
+ * Author: Oleg Kravtsov <Oleg.Kravtsov@oktetlabs.ru>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ *
+ * $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems.h>
+#include <rtems/libio.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+
+#include "rtems/blkdev.h"
+#include "rtems/diskdevs.h"
+
+#include "bdbuf_tests.h"
+
+static Objects_Id drvq_id = OBJECTS_ID_NONE;
+static Objects_Id testq_id = OBJECTS_ID_NONE;
+
+static int
+test_disk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
+{
+ dev_t dev = rtems_disk_get_device_identifier(dd);
+ rtems_status_code rc;
+ bdbuf_test_msg msg;
+ size_t msg_size;
+
+ switch (req)
+ {
+ case RTEMS_BLKIO_REQUEST:
+ {
+ rtems_blkdev_request *r = argp;
+ rtems_blkdev_sg_buffer *sg;
+ unsigned int i;
+
+ printk("DISK_DRV: %s ",
+ r->req == RTEMS_BLKDEV_REQ_READ ? "R" :
+ r->req == RTEMS_BLKDEV_REQ_WRITE ? "W" : "?");
+ for (i = 0, sg = r->bufs; i < r->bufnum; i++, sg++)
+ {
+ printk("[%d] ", sg->block);
+ }
+ printk("\n");
+ break;
+ }
+
+ default:
+ printk("%s() Unexpected request comes %u\n",
+ __FUNCTION__, req);
+ return -1;
+ }
+
+ memset(&msg, 0, sizeof(msg));
+ msg.type = BDBUF_TEST_MSG_TYPE_DRIVER_REQ;
+ msg.val.driver_req.dev = dev;
+ msg.val.driver_req.req = req;
+ msg.val.driver_req.argp = argp;
+
+ rc = rtems_message_queue_send(testq_id, &msg, sizeof(msg));
+ if (rc != RTEMS_SUCCESSFUL)
+ {
+ printf("Error while sending a message to Test task: %u\n", rc);
+ return -1;
+ }
+
+ /* Wait for a reply from the test task */
+ msg_size = sizeof(msg);
+ rc = rtems_message_queue_receive(drvq_id, &msg, &msg_size,
+ RTEMS_WAIT, RTEMS_NO_TIMEOUT);
+ if (rc != RTEMS_SUCCESSFUL)
+ {
+ printf("Error while reading a message from Test task: %u\n", rc);
+ return rc;
+ }
+ if (msg.type != BDBUF_TEST_MSG_TYPE_DRIVER_REPLY)
+ {
+ printf("Unexpected message comes to test disk driver: %d\n",
+ msg.type);
+ return -1;
+ }
+
+ if (msg.val.driver_reply.ret_val != 0)
+ {
+ errno = msg.val.driver_reply.ret_errno;
+ }
+ else
+ {
+ rtems_blkdev_request *r = (rtems_blkdev_request *)argp;
+
+ r->req_done(r->done_arg, msg.val.driver_reply.res_status);
+ }
+
+ return msg.val.driver_reply.ret_val;
+}
+
+rtems_device_driver
+test_disk_initialize(
+ rtems_device_major_number major,
+ rtems_device_minor_number minor,
+ void *arg)
+{
+ rtems_status_code rc;
+ dev_t dev;
+
+ rc = rtems_disk_io_initialize();
+ if (rc != RTEMS_SUCCESSFUL)
+ return rc;
+
+ dev = rtems_filesystem_make_dev_t(major, minor);
+ rc = rtems_disk_create_phys(dev,
+ TEST_DISK_BLOCK_SIZE, TEST_DISK_BLOCK_NUM,
+ test_disk_ioctl,
+ NULL,
+ TEST_DISK_NAME);
+ if (rc != RTEMS_SUCCESSFUL)
+ {
+ printf("Failed to create %s disk\n", TEST_DISK_NAME);
+ return rc;
+ }
+
+ rc = bdbuf_test_create_drv_rx_queue(&drvq_id);
+ if (rc != RTEMS_SUCCESSFUL)
+ {
+ printk("%s() Failed to create Msg Queue for RX: %u\n",
+ __FUNCTION__, rc);
+ return rc;
+ }
+
+ rc = bdbuf_test_create_drv_tx_queue(&testq_id);
+ if (rc != RTEMS_SUCCESSFUL)
+ {
+ printf("%s() Failed to get Msg Queue for TX: %u\n",
+ __FUNCTION__, rc);
+ return rc;
+ }
+
+ printk("TEST DISK - OK\n");
+ return RTEMS_SUCCESSFUL;
+}
+