Commit a34a1aa2 authored by Pawel Kaminski's avatar Pawel Kaminski Committed by Daniel Verkamp
Browse files

test/lvol: Inflate test. 



Change-Id: Icd0c08b5e95fded65394838e1c2e5e0abb8d3c75
Signed-off-by: default avatarPawel Kaminski <pawelx.kaminski@intel.com>
Reviewed-on: https://review.gerrithub.io/408675


Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarMaciej Szwed <maciej.szwed@intel.com>
Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
parent fda8596e

autotest.sh

+2 −1
Original line number Diff line number Diff line
@@ -187,7 +187,8 @@ if [ $SPDK_TEST_LVOL -eq 1 ]; then 
	timing_enter lvol

	test_cases="1,50,51,52,53,100,101,102,150,200,201,250,251,252,253,254,255,"

	test_cases+="300,301,450,451,452,550,600,601,650,651,652,654,655,"

	test_cases+="700,701,750,751,752,753,754,755,800,801,802,803,804,10000"

	test_cases+="700,701,750,751,752,753,754,755,757,"

	test_cases+="800,801,802,803,804,10000"

	run_test ./test/lvol/lvol.sh --test-cases=$test_cases

	report_test_completion "lvol"

	timing_exit lvol

test/lvol/lvol.sh

+1 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ function usage() { 
                                    753: 'snapshot_of_snapshot',

                                    754: 'clone_bdev_only',

                                    755: 'clone_writing_clone',

                                    757: 'clone_inflate',

                                    800: 'rename_positive',

                                    801: 'rename_lvs_nonexistent',

                                    802: 'rename_lvs_EEXIST',

test/lvol/rpc_commands_lib.py

+5 −0
Original line number Diff line number Diff line
@@ -215,3 +215,8 @@ class Commands_Rpc(object): 
        print("INFO: RPC COMMAND clone_lvol_bdev")

        output, rc = self.rpc.clone_lvol_bdev(snapshot_name, clone_name)

        return rc



    def inflate_lvol_bdev(self, clone_name):

        print("INFO: RPC COMMAND inflate_lvol_bdev")

        output, rc = self.rpc.inflate_lvol_bdev(clone_name)

        return rc

test/lvol/test_cases.py

+92 −0
Original line number Diff line number Diff line
@@ -133,6 +133,7 @@ def case_message(func): 
            753: 'snapshot_of_snapshot',

            754: 'clone_bdev_only',

            755: 'clone_writing_clone',

            757: 'clone_inflate',

            800: 'rename_positive',

            801: 'rename_lvs_nonexistent',

            802: 'rename_lvs_EEXIST',
@@ -1617,6 +1618,97 @@ class TestCases(object): 
        return fail_count



    @case_message

    def test_case757(self):

        """

        clone_inflate





        Test inflate rpc method

        """

        fail_count = 0

        snapshot_name = "snapshot"

        nbd_name = "/dev/nbd0"



        # Create malloc bdev

        base_name = self.c.construct_malloc_bdev(self.total_size,

                                                 self.block_size)



        # Create lvol store

        uuid_store = self.c.construct_lvol_store(base_name,

                                                 self.lvs_name,

                                                 self.cluster_size)

        fail_count += self.c.check_get_lvol_stores(base_name, uuid_store,

                                                   self.cluster_size)

        lvs = self.c.get_lvol_stores()

        size = int(int(lvs[0][u'free_clusters'] * lvs[0]['cluster_size']) / 4 / MEGABYTE)



        # Construct thick provisioned lvol bdev

        uuid_bdev0 = self.c.construct_lvol_bdev(uuid_store,

                                                self.lbd_name, size, thin=False)

        lvol_bdev = self.c.get_lvol_bdev_with_name(uuid_bdev0)



        # Fill bdev with data of knonw pattern

        fail_count += self.c.start_nbd_disk(lvol_bdev['name'], nbd_name)

        fill_size = size * MEGABYTE

        fail_count += self.run_fio_test(nbd_name, 0, fill_size, "write", "0xcc", 0)

        self.c.stop_nbd_disk(nbd_name)



        # Create snapshot of thick provisioned lvol bdev

        fail_count += self.c.snapshot_lvol_bdev(lvol_bdev['name'], snapshot_name)

        snapshot_bdev = self.c.get_lvol_bdev_with_name(self.lvs_name + "/" + snapshot_name)



        # Create two clones of created snapshot

        lvol_clone = self.c.get_lvol_bdev_with_name(self.lvs_name + "/" + self.lbd_name)

        if lvol_clone['driver_specific']['lvol']['thin_provision'] is not True:

            fail_count += 1



        # Fill part of clone with data of known pattern

        fail_count += self.c.start_nbd_disk(lvol_clone['name'], nbd_name)

        first_fill = 0

        second_fill = int(size * 3 / 4)

        fail_count += self.run_fio_test(nbd_name, first_fill * MEGABYTE,

                                        MEGABYTE, "write", "0xdd", 0)

        fail_count += self.run_fio_test(nbd_name, second_fill * MEGABYTE,

                                        MEGABYTE, "write", "0xdd", 0)

        self.c.stop_nbd_disk(nbd_name)



        # Do inflate

        fail_count += self.c.inflate_lvol_bdev(lvol_clone['name'])

        lvol_clone = self.c.get_lvol_bdev_with_name(self.lvs_name + "/" + self.lbd_name)

        if lvol_clone['driver_specific']['lvol']['thin_provision'] is not False:

            fail_count += 1



        # Delete snapshot

        fail_count += self.c.delete_bdev(snapshot_bdev['name'])



        # Check data consistency

        fail_count += self.c.start_nbd_disk(lvol_clone['name'], nbd_name)

        fail_count += self.run_fio_test(nbd_name, first_fill * MEGABYTE,

                                        MEGABYTE, "read", "0xdd")

        fail_count += self.run_fio_test(nbd_name, (first_fill + 1) * MEGABYTE,

                                        (second_fill - first_fill - 1) * MEGABYTE,

                                        "read", "0xcc")

        fail_count += self.run_fio_test(nbd_name, (second_fill) * MEGABYTE,

                                        MEGABYTE, "read", "0xdd")

        fail_count += self.run_fio_test(nbd_name, (second_fill + 1) * MEGABYTE,

                                        (size - second_fill - 1) * MEGABYTE,

                                        "read", "0xcc")

        self.c.stop_nbd_disk(nbd_name)



        # Destroy lvol bdev

        fail_count += self.c.delete_bdev(lvol_bdev['name'])



        # Destroy lvol store

        fail_count += self.c.destroy_lvol_store(uuid_store)



        # Delete malloc

        fail_count += self.c.delete_bdev(base_name)



        # Expected result:

        # - calls successful, return code = 0

        # - no other operation fails

        return fail_count



    def test_case800(self):

        fail_count = 0