validate: fix debug meta test ci (#153)

* validate: fix debug meta test ci

tests/br_debug_meta/run.sh

@@ -15,28 +15,33 @@
 
 set -eu
 DB="$TEST_NAME"
+TABLE="usertable1"
 
 run_sql "CREATE DATABASE $DB;"
 
-run_sql "CREATE TABLE $DB.usertable1 ( \
+run_sql "CREATE TABLE $DB.$TABLE( \
   YCSB_KEY varchar(64) NOT NULL, \
   FIELD0 varchar(1) DEFAULT NULL, \
   PRIMARY KEY (YCSB_KEY) \
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;"
 
-run_sql "INSERT INTO $DB.usertable1 VALUES (\"a\", \"b\");"
-run_sql "INSERT INTO $DB.usertable1 VALUES (\"aa\", \"b\");"
+run_sql "INSERT INTO $DB.$TABLE VALUES (\"a\", \"b\");"
+run_sql "INSERT INTO $DB.$TABLE VALUES (\"aa\", \"b\");"
+
+row_count_ori=$(run_sql "SELECT COUNT(*) FROM $DB.$TABLE;" | awk '/COUNT/{print $2}')
 
 # backup table
 echo "backup start..."
 run_br --pd $PD_ADDR backup table --db $DB --table usertable1 -s "local://$TEST_DIR/$DB" --ratelimit 5 --concurrency 4
 
+run_sql "DROP DATABASE $DB;"
+
 # Test validate decode
 run_br validate decode -s "local://$TEST_DIR/$DB"
 
 # should generate backupmeta.json
 if [ ! -f "$TEST_DIR/$DB/backupmeta.json" ]; then
-    echo "TEST: [$TEST_NAME] failed!"
+    echo "TEST: [$TEST_NAME] decode failed!"
     exit 1
 fi
 
@@ -45,14 +50,21 @@ run_br validate encode -s "local://$TEST_DIR/$DB"
 
 # should generate backupmeta_from_json
 if [ ! -f "$TEST_DIR/$DB/backupmeta_from_json" ]; then
-    echo "TEST: [$TEST_NAME] failed!"
+    echo "TEST: [$TEST_NAME] encode failed!"
     exit 1
 fi
 
-DIFF=$(diff $TEST_DIR/$DB/backupmeta_from_json $TEST_DIR/$DB/backupmeta)
-if [ "$DIFF" != "" ]
-then
-    echo "TEST: [$TEST_NAME] failed!"
+# replace backupmeta
+mv "$TEST_DIR/$DB/backupmeta_from_json" "$TEST_DIR/$DB/backupmeta"
+
+# restore table
+echo "restore start..."
+run_br --pd $PD_ADDR restore table --db $DB --table usertable1 -s "local://$TEST_DIR/$DB"
+
+row_count_new=$(run_sql "SELECT COUNT(*) FROM $DB.$TABLE;" | awk '/COUNT/{print $2}')
+
+if [ "${row_count_ori}" != "${row_count_new}" ];then
+    echo "TEST: [$TEST_NAME] failed!, row count not equal after restore"
     exit 1
 fi