tests: add a simple test case showing independent VIEWs can be backed up and restored

tests/README.md

@@ -5,12 +5,12 @@ programs.
 
 ## Preparations
 
-1. The following 6 executables must be copied or linked into these locations:
+1. The following 5 executables must be copied or linked into these locations:
     * `bin/tidb-server`
-	* `bin/tikv-server`
-	* `bin/pd-server`
+    * `bin/tikv-server`
+    * `bin/pd-server`
     * `bin/pd-ctl`
-	* `bin/go-ycsb`
+    * `bin/go-ycsb`
 
     The versions must be ≥2.1.0 as usual.
 

tests/br_view/run.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+#
+# Copyright 2020 PingCAP, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -eu
+DB="$TEST_NAME"
+
+run_sql "create schema $DB;"
+run_sql "create view $DB.test_backup_view as select 133;"
+
+echo "backup start..."
+run_br backup db --db "$DB" -s "local://$TEST_DIR/$DB" --pd $PD_ADDR
+
+run_sql "drop schema $DB;"
+
+echo "restore start..."
+run_br restore db --db $DB -s "local://$TEST_DIR/$DB" --pd $PD_ADDR
+
+restored=$(run_sql "select * from $DB.test_backup_view;" | awk '/133/{print $2}')
+[ $restored = '133' ]
+
+run_sql "drop schema $DB;"