channel program: test that encryption properties are gettable

It appears that the current behavior is broken:

* 'encryption' always being "off"
* 'encryptionroot' always being null

Signed-off-by: Graham Christensen <[email protected]>

Merging notes from snajpa:

- added SPDX tags
- rebased (tests/zfs-tests/tests/Makefile.am)

Signed-off-by: Pavel Snajdr <[email protected]>

Author: grahamc

tests/runfiles/common.run

@@ -119,7 +119,7 @@ tests = ['case_all_values', 'norm_all_values', 'mixed_create_failure',
 tags = ['functional', 'casenorm']
 
 [tests/functional/channel_program/lua_core]
-tests = ['tst.args_to_lua', 'tst.divide_by_zero', 'tst.exists',
+tests = ['tst.args_to_lua', 'tst.divide_by_zero', 'tst.exists', 'tst.encryption',
     'tst.integer_illegal', 'tst.integer_overflow', 'tst.language_functions_neg',
     'tst.language_functions_pos', 'tst.large_prog', 'tst.libraries',
     'tst.memory_limit', 'tst.nested_neg', 'tst.nested_pos', 'tst.nvlist_to_lua',

tests/runfiles/sanity.run

@@ -64,7 +64,7 @@ tests = ['case_all_values', 'norm_all_values', 'sensitive_none_lookup',
 tags = ['functional', 'casenorm']
 
 [tests/functional/channel_program/lua_core]
-tests = ['tst.args_to_lua', 'tst.divide_by_zero', 'tst.exists',
+tests = ['tst.args_to_lua', 'tst.divide_by_zero', 'tst.exists', 'tst.encryption',
     'tst.integer_illegal', 'tst.integer_overflow', 'tst.language_functions_neg',
     'tst.language_functions_pos', 'tst.large_prog', 'tst.libraries',
     'tst.memory_limit', 'tst.nested_neg', 'tst.nested_pos', 'tst.nvlist_to_lua',

tests/zfs-tests/tests/Makefile.am

@@ -106,6 +106,7 @@ nobase_dist_datadir_zfs_tests_tests_DATA += \
 	functional/channel_program/lua_core/tst.args_to_lua.zcp \
 	functional/channel_program/lua_core/tst.divide_by_zero.err \
 	functional/channel_program/lua_core/tst.divide_by_zero.zcp \
+	functional/channel_program/lua_core/tst.encryption.zcp \
 	functional/channel_program/lua_core/tst.exists.zcp \
 	functional/channel_program/lua_core/tst.large_prog.out \
 	functional/channel_program/lua_core/tst.large_prog.zcp \
@@ -543,6 +544,7 @@ nobase_dist_datadir_zfs_tests_tests_SCRIPTS += \
 	functional/channel_program/lua_core/setup.ksh \
 	functional/channel_program/lua_core/tst.args_to_lua.ksh \
 	functional/channel_program/lua_core/tst.divide_by_zero.ksh \
+	functional/channel_program/lua_core/tst.encryption.ksh \
 	functional/channel_program/lua_core/tst.exists.ksh \
 	functional/channel_program/lua_core/tst.integer_illegal.ksh \
 	functional/channel_program/lua_core/tst.integer_overflow.ksh \

tests/zfs-tests/tests/functional/channel_program/lua_core/tst.encryption.ksh

@@ -0,0 +1,42 @@
+#!/bin/ksh -p
+# SPDX-License-Identifier: CDDL-1.0
+#
+# 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.
+#
+
+#
+# Copyright (c) 2021 by Determinate Systems. All rights reserved.
+#
+
+. $STF_SUITE/tests/functional/channel_program/channel_common.kshlib
+
+#
+# DESCRIPTION:
+#       zfs.exists should accurately report whether a dataset exists, and
+#       report an error if a dataset is in another pool.
+
+verify_runnable "global"
+
+TESTDATASET="channelprogramencryption"
+
+passphrase="password"
+log_must eval "echo "$passphrase" | zfs create -o encryption=aes-256-ccm " \
+        "-o keyformat=passphrase $TESTPOOL/$TESTDATASET"
+
+function cleanup
+{
+	datasetexists $TESTPOOL/$TESTDATASET && \
+	    log_must zfs destroy -R $TESTPOOL/$TESTDATASET
+}
+
+log_must_program $TESTPOOL $ZCP_ROOT/lua_core/tst.encryption.zcp \
+    $TESTPOOL/$TESTDATASET
+
+log_pass "zfs.get_prop(dataset, ...)  on \"encryption\" and \"encryptionroot\" gives correct results"

tests/zfs-tests/tests/functional/channel_program/lua_core/tst.encryption.zcp

@@ -0,0 +1,23 @@
+-- SPDX-License-Identifier: CDDL-1.0
+--
+-- 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.
+--
+
+--
+-- Copyright (c) 2021 by Determinate Systems. All rights reserved.
+--
+
+-- ensure zfs.get_prop returns the correct values for "encryption"
+-- and "encryptionroot"
+
+args = ...
+argv = args['argv']
+assert(zfs.get_prop(argv[1], "encryption") == "aes-256-ccm")
+assert(zfs.get_prop(argv[1], "encryptionroot") == argv[1])