Block cloning tests.

The test mostly focus on testing various corner cases.
The tests take a long time to run, so for the common.run runfile
we randomly select a hundred tests.
To run all the bclone tests, bclone.run runfile should be used.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pawel Jakub Dawidek <pawel@dawidek.net>
Closes #15631

tests/runfiles/bclone.run

@@ -0,0 +1,46 @@
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source.  A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+#
+# This run file contains all of the common functional tests.  When
+# adding a new test consider also adding it to the sanity.run file
+# if the new test runs to completion in only a few seconds.
+#
+# Approximate run time: 5 hours
+#
+
+[DEFAULT]
+pre = setup
+quiet = False
+pre_user = root
+user = root
+timeout = 28800
+post_user = root
+post = cleanup
+failsafe_user = root
+failsafe = callbacks/zfs_failsafe
+outputdir = /var/tmp/test_results
+tags = ['bclone']
+
+[tests/functional/bclone]
+tests = ['bclone_crossfs_corner_cases',
+    'bclone_crossfs_data',
+    'bclone_crossfs_embedded',
+    'bclone_crossfs_hole',
+    'bclone_diffprops_all',
+    'bclone_diffprops_checksum',
+    'bclone_diffprops_compress',
+    'bclone_diffprops_copies',
+    'bclone_diffprops_recordsize',
+    'bclone_prop_sync',
+    'bclone_samefs_corner_cases',
+    'bclone_samefs_data',
+    'bclone_samefs_embedded',
+    'bclone_samefs_hole']
+tags = ['bclone']

tests/runfiles/common.run

@@ -53,6 +53,24 @@ tags = ['functional', 'arc']
 tests = ['atime_001_pos', 'atime_002_neg', 'root_atime_off', 'root_atime_on']
 tags = ['functional', 'atime']
 
+[tests/functional/bclone]
+tests = ['bclone_crossfs_corner_cases_limited',
+    'bclone_crossfs_data',
+    'bclone_crossfs_embedded',
+    'bclone_crossfs_hole',
+    'bclone_diffprops_all',
+    'bclone_diffprops_checksum',
+    'bclone_diffprops_compress',
+    'bclone_diffprops_copies',
+    'bclone_diffprops_recordsize',
+    'bclone_prop_sync',
+    'bclone_samefs_corner_cases_limited',
+    'bclone_samefs_data',
+    'bclone_samefs_embedded',
+    'bclone_samefs_hole']
+tags = ['functional', 'bclone']
+timeout = 7200
+
 [tests/functional/bootfs]
 tests = ['bootfs_001_pos', 'bootfs_002_neg', 'bootfs_003_pos',
     'bootfs_004_neg', 'bootfs_005_neg', 'bootfs_006_pos', 'bootfs_007_pos',