dbms: added test script [#METR-2944].

dbms/tests/clickhouse-test

@@ -0,0 +1,66 @@
+#!/bin/bash
+
+# Скрипт для тестирования запросов к ClickHouse.
+# Из файлов *.sql в заданной директории, в алфавитном порядке, отправляются все запросы.
+# Результат сравнивается с эталоном.
+
+QUERIES_DIR="./queries"
+CLIENT_PROGRAM="clickhouse-client"
+
+
+COLOR_RESET="\033[0m"
+COLOR_WHITE="\033[1;37m"
+COLOR_FAIL="\033[1;31m"
+COLOR_UNKNOWN="\033[1;30m"
+COLOR_OK="\033[1;32m"
+
+MSG_FAIL="${COLOR_WHITE}[ ${COLOR_FAIL}FAIL${COLOR_WHITE} ]${COLOR_RESET}"
+MSG_UNKNOWN="${COLOR_WHITE}[ ${COLOR_UNKNOWN}UNKNOWN${COLOR_WHITE} ]${COLOR_RESET}"
+MSG_OK="${COLOR_WHITE}[ ${COLOR_OK}OK${COLOR_WHITE} ]${COLOR_RESET}"
+MSG_GENERATED="${COLOR_WHITE}[ ${COLOR_UNKNOWN}GENERATED${COLOR_WHITE} ]${COLOR_RESET}"
+
+
+for query_file in $(ls $QUERIES_DIR/*.sql)
+do
+	test_name=$(basename -s .sql $query_file)
+
+	result_file=$QUERIES_DIR/$test_name.result
+	error_file=$QUERIES_DIR/$test_name.error
+	reference_file=$QUERIES_DIR/$test_name.reference
+	diff_file=$QUERIES_DIR/$test_name.diff
+
+	printf "%-30s" "$test_name: "
+
+	$CLIENT_PROGRAM < $query_file > $result_file 2> $error_file
+	ret_code=$?
+
+	if [ $ret_code -ne 0 ]; then
+		echo -e "$MSG_FAIL - return code $ret_code"
+		if [ -s "$error_file" ]; then
+			cat $error_file
+		fi
+		# разорвано соединение с сервером
+		if grep -q -E "Connection refused|Attempt to read after eof" $error_file; then
+			exit 1;
+		fi
+	elif [ -s "$error_file" ]; then
+		echo -e "$MSG_FAIL - having stderror:"
+		cat $error_file
+	elif [ ! -e "$reference_file" ]; then
+		# надо сгенерировать эталонный результат
+		if [ "$1" == "--generate" ]; then
+			cp $result_file $reference_file
+			echo -e "$MSG_GENERATED - no reference file"
+		else
+			echo -e "$MSG_UNKNOWN - no reference file (use --generate to create)"
+		fi
+	else
+		diff $reference_file $result_file > $diff_file
+		if [ -s "$diff_file" ]; then
+			echo -e "$MSG_FAIL - result differs with reference:"
+			cat $diff_file
+		else
+			echo -e "$MSG_OK"
+		fi
+	fi
+done

dbms/tests/queries/format_ast_and_remote_table.sql

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+SELECT (dummy AS x) - 1 FROM remote('127.0.0.{1,2}', system, one)

dbms/tests/queries/select_1.reference

@@ -0,0 +1 @@
+1

dbms/tests/queries/select_1.sql

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+SELECT 1

dbms/tests/queries/system_numbers.reference

@@ -0,0 +1,10 @@
+0
+1
+2
+3
+4
+5
+6
+7
+8
+9

dbms/tests/queries/system_numbers.sql

@@ -0,0 +1 @@
+SELECT * FROM system.numbers LIMIT 10