580 lines
16 KiB
Go
580 lines
16 KiB
Go
// Copyright 2021 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package expression
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import (
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"math"
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"strings"
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"testing"
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"time"
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"github.com/pingcap/tidb/parser/ast"
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"github.com/pingcap/tidb/parser/mysql"
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"github.com/pingcap/tidb/testkit/trequire"
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"github.com/pingcap/tidb/types"
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"github.com/pingcap/tidb/util/chunk"
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"github.com/stretchr/testify/require"
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)
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func TestInetAton(t *testing.T) {
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ctx := createContext(t)
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tbl := []struct {
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Input interface{}
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Expected interface{}
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}{
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{"", nil},
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{nil, nil},
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{"255.255.255.255", 4294967295},
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{"0.0.0.0", 0},
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{"127.0.0.1", 2130706433},
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{"0.0.0.256", nil},
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{"113.14.22.3", 1896748547},
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{"127", 127},
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{"127.255", 2130706687},
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{"127,256", nil},
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{"127.2.1", 2130837505},
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{"123.2.1.", nil},
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{"127.0.0.1.1", nil},
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}
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dtbl := tblToDtbl(tbl)
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fc := funcs[ast.InetAton]
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for _, tt := range dtbl {
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f, err := fc.getFunction(ctx, datumsToConstants(tt["Input"]))
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require.NoError(t, err)
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d, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, tt["Expected"][0], d)
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}
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}
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func TestIsIPv4(t *testing.T) {
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ctx := createContext(t)
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tests := []struct {
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ip string
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expect interface{}
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}{
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{"192.168.1.1", 1},
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{"255.255.255.255", 1},
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{"10.t.255.255", 0},
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{"10.1.2.3.4", 0},
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{"2001:250:207:0:0:eef2::1", 0},
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{"::ffff:1.2.3.4", 0},
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{"1...1", 0},
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{"192.168.1.", 0},
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{".168.1.2", 0},
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{"168.1.2", 0},
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{"1.2.3.4.5", 0},
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}
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fc := funcs[ast.IsIPv4]
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for _, test := range tests {
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ip := types.NewStringDatum(test.ip)
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f, err := fc.getFunction(ctx, datumsToConstants([]types.Datum{ip}))
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require.NoError(t, err)
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result, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(test.expect), result)
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}
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// test NULL input for is_ipv4
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var argNull types.Datum
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f, _ := fc.getFunction(ctx, datumsToConstants([]types.Datum{argNull}))
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r, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(0), r)
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}
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func TestIsUUID(t *testing.T) {
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ctx := createContext(t)
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tests := []struct {
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uuid string
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expect interface{}
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}{
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{"6ccd780c-baba-1026-9564-5b8c656024db", 1},
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{"6CCD780C-BABA-1026-9564-5B8C656024DB", 1},
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{"6ccd780cbaba102695645b8c656024db", 1},
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{"{6ccd780c-baba-1026-9564-5b8c656024db}", 1},
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{"6ccd780c-baba-1026-9564-5b8c6560", 0},
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{"6CCD780C-BABA-1026-9564-5B8C656024DQ", 0},
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// This is a bug in google/uuid#60
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{"{99a9ad03-5298-11ec-8f5c-00ff90147ac3*", 1},
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// This is a format google/uuid support, while mysql doesn't
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{"urn:uuid:99a9ad03-5298-11ec-8f5c-00ff90147ac3", 1},
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}
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fc := funcs[ast.IsUUID]
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for _, test := range tests {
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uuid := types.NewStringDatum(test.uuid)
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f, err := fc.getFunction(ctx, datumsToConstants([]types.Datum{uuid}))
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require.NoError(t, err)
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result, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(test.expect), result)
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}
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var argNull types.Datum
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f, _ := fc.getFunction(ctx, datumsToConstants([]types.Datum{argNull}))
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r, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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require.True(t, r.IsNull())
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}
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func TestUUID(t *testing.T) {
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ctx := createContext(t)
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f, err := newFunctionForTest(ctx, ast.UUID)
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require.NoError(t, err)
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d, err := f.Eval(chunk.Row{})
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require.NoError(t, err)
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parts := strings.Split(d.GetString(), "-")
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require.Equal(t, 5, len(parts))
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for i, p := range parts {
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switch i {
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case 0:
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require.Equal(t, 8, len(p))
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case 1:
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require.Equal(t, 4, len(p))
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case 2:
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require.Equal(t, 4, len(p))
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case 3:
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require.Equal(t, 4, len(p))
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case 4:
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require.Equal(t, 12, len(p))
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}
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}
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_, err = funcs[ast.UUID].getFunction(ctx, datumsToConstants(nil))
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require.NoError(t, err)
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}
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func TestAnyValue(t *testing.T) {
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ctx := createContext(t)
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tbl := []struct {
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arg interface{}
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ret interface{}
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}{
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{nil, nil},
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{1234, 1234},
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{-0x99, -0x99},
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{3.1415926, 3.1415926},
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{"Hello, World", "Hello, World"},
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}
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for _, tt := range tbl {
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fc := funcs[ast.AnyValue]
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f, err := fc.getFunction(ctx, datumsToConstants(types.MakeDatums(tt.arg)))
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require.NoError(t, err)
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r, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(tt.ret), r)
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}
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}
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func TestIsIPv6(t *testing.T) {
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ctx := createContext(t)
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tests := []struct {
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ip string
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expect interface{}
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}{
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{"2001:250:207:0:0:eef2::1", 1},
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{"2001:0250:0207:0001:0000:0000:0000:ff02", 1},
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{"2001:250:207::eff2::1，", 0},
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{"192.168.1.1", 0},
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{"::ffff:1.2.3.4", 1},
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}
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fc := funcs[ast.IsIPv6]
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for _, test := range tests {
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ip := types.NewStringDatum(test.ip)
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f, err := fc.getFunction(ctx, datumsToConstants([]types.Datum{ip}))
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require.NoError(t, err)
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result, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(test.expect), result)
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}
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// test NULL input for is_ipv6
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var argNull types.Datum
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f, _ := fc.getFunction(ctx, datumsToConstants([]types.Datum{argNull}))
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r, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(0), r)
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}
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func TestInetNtoa(t *testing.T) {
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ctx := createContext(t)
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tests := []struct {
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ip int
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expect interface{}
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}{
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{167773449, "10.0.5.9"},
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{2063728641, "123.2.0.1"},
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{0, "0.0.0.0"},
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{545460846593, nil},
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{-1, nil},
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{math.MaxUint32, "255.255.255.255"},
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}
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fc := funcs[ast.InetNtoa]
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for _, test := range tests {
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ip := types.NewDatum(test.ip)
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f, err := fc.getFunction(ctx, datumsToConstants([]types.Datum{ip}))
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require.NoError(t, err)
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result, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(test.expect), result)
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}
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var argNull types.Datum
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f, _ := fc.getFunction(ctx, datumsToConstants([]types.Datum{argNull}))
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r, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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require.True(t, r.IsNull())
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}
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func TestInet6NtoA(t *testing.T) {
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ctx := createContext(t)
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tests := []struct {
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ip []byte
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expect interface{}
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}{
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// Success cases
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{[]byte{0x00, 0x00, 0x00, 0x00}, "0.0.0.0"},
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{[]byte{0x0A, 0x00, 0x05, 0x09}, "10.0.5.9"},
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{[]byte{0xFD, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5A, 0x55, 0xCA, 0xFF, 0xFE,
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0xFA, 0x90, 0x89}, "fdfe::5a55:caff:fefa:9089"},
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{[]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x01,
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0x02, 0x03, 0x04}, "::ffff:1.2.3.4"},
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{[]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF}, "::ffff:255.255.255.255"},
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// Fail cases
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{[]byte{}, nil}, // missing bytes
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{[]byte{0x0A, 0x00, 0x05}, nil}, // missing a byte ipv4
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{[]byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF}, nil}, // missing a byte ipv6
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}
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fc := funcs[ast.Inet6Ntoa]
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for _, test := range tests {
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ip := types.NewDatum(test.ip)
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f, err := fc.getFunction(ctx, datumsToConstants([]types.Datum{ip}))
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require.NoError(t, err)
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result, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(test.expect), result)
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}
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var argNull types.Datum
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f, _ := fc.getFunction(ctx, datumsToConstants([]types.Datum{argNull}))
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r, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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require.True(t, r.IsNull())
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}
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func TestInet6AtoN(t *testing.T) {
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ctx := createContext(t)
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tests := []struct {
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ip string
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expect interface{}
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}{
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{"0.0.0.0", []byte{0x00, 0x00, 0x00, 0x00}},
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{"10.0.5.9", []byte{0x0A, 0x00, 0x05, 0x09}},
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{"fdfe::5a55:caff:fefa:9089", []byte{0xFD, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5A, 0x55, 0xCA, 0xFF, 0xFE, 0xFA, 0x90, 0x89}},
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{"::ffff:1.2.3.4", []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x01, 0x02, 0x03, 0x04}},
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{"", nil},
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{"Not IP address", nil},
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{"::ffff:255.255.255.255", []byte{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}},
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}
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fc := funcs[ast.Inet6Aton]
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for _, test := range tests {
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ip := types.NewDatum(test.ip)
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f, err := fc.getFunction(ctx, datumsToConstants([]types.Datum{ip}))
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require.NoError(t, err)
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result, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(test.expect), result)
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}
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var argNull types.Datum
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f, _ := fc.getFunction(ctx, datumsToConstants([]types.Datum{argNull}))
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r, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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require.True(t, r.IsNull())
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}
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func TestIsIPv4Mapped(t *testing.T) {
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ctx := createContext(t)
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tests := []struct {
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ip []byte
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expect interface{}
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}{
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{[]byte{}, 0},
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{[]byte{0x10, 0x10, 0x10, 0x10}, 0},
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{[]byte{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0xff, 0x1, 0x2, 0x3, 0x4}, 1},
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{[]byte{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xff, 0xff, 0x1, 0x2, 0x3, 0x4}, 0},
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{[]byte{0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6}, 0},
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}
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fc := funcs[ast.IsIPv4Mapped]
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for _, test := range tests {
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ip := types.NewDatum(test.ip)
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f, err := fc.getFunction(ctx, datumsToConstants([]types.Datum{ip}))
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require.NoError(t, err)
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result, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(test.expect), result)
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}
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var argNull types.Datum
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f, _ := fc.getFunction(ctx, datumsToConstants([]types.Datum{argNull}))
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r, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(int64(0)), r)
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}
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func TestIsIPv4Compat(t *testing.T) {
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ctx := createContext(t)
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tests := []struct {
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ip []byte
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expect interface{}
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}{
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{[]byte{}, 0},
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{[]byte{0x10, 0x10, 0x10, 0x10}, 0},
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{[]byte{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0x3, 0x4}, 1},
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{[]byte{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x2, 0x3, 0x4}, 0},
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{[]byte{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xff, 0xff, 0x1, 0x2, 0x3, 0x4}, 0},
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{[]byte{0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6}, 0},
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}
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fc := funcs[ast.IsIPv4Compat]
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for _, test := range tests {
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ip := types.NewDatum(test.ip)
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f, err := fc.getFunction(ctx, datumsToConstants([]types.Datum{ip}))
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require.NoError(t, err)
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result, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(test.expect), result)
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}
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var argNull types.Datum
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f, _ := fc.getFunction(ctx, datumsToConstants([]types.Datum{argNull}))
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r, err := evalBuiltinFunc(f, chunk.Row{})
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require.NoError(t, err)
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trequire.DatumEqual(t, types.NewDatum(0), r)
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}
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func TestNameConst(t *testing.T) {
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ctx := createContext(t)
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dec := types.NewDecFromFloatForTest(123.123)
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tm := types.NewTime(types.FromGoTime(time.Now()), mysql.TypeDatetime, 6)
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du := types.Duration{Duration: 12*time.Hour + 1*time.Minute + 1*time.Second, Fsp: types.DefaultFsp}
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cases := []struct {
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colName string
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arg interface{}
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isNil bool
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asserts func(d types.Datum)
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}{
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{"test_int", 3, false, func(d types.Datum) {
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require.Equal(t, int64(3), d.GetInt64())
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}},
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{"test_float", 3.14159, false, func(d types.Datum) {
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require.Equal(t, 3.14159, d.GetFloat64())
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}},
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{"test_string", "TiDB", false, func(d types.Datum) {
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require.Equal(t, "TiDB", d.GetString())
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}},
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{"test_null", nil, true, func(d types.Datum) {
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require.Equal(t, types.KindNull, d.Kind())
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}},
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{"test_decimal", dec, false, func(d types.Datum) {
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require.Equal(t, dec.String(), d.GetMysqlDecimal().String())
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}},
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{"test_time", tm, false, func(d types.Datum) {
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require.Equal(t, tm.String(), d.GetMysqlTime().String())
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}},
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{"test_duration", du, false, func(d types.Datum) {
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require.Equal(t, du.String(), d.GetMysqlDuration().String())
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}},
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}
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for _, c := range cases {
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f, err := newFunctionForTest(ctx, ast.NameConst, primitiveValsToConstants(ctx, []interface{}{c.colName, c.arg})...)
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require.NoError(t, err)
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d, err := f.Eval(chunk.Row{})
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require.NoError(t, err)
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c.asserts(d)
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}
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}
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func TestUUIDToBin(t *testing.T) {
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ctx := createContext(t)
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tests := []struct {
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args []interface{}
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expect interface{}
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isNil bool
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getWarning bool
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getError bool
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}{
|
|
{
|
|
[]interface{}{"6ccd780c-baba-1026-9564-5b8c656024db"},
|
|
[]byte{0x6C, 0xCD, 0x78, 0x0C, 0xBA, 0xBA, 0x10, 0x26, 0x95, 0x64, 0x5B, 0x8C, 0x65, 0x60, 0x24, 0xDB},
|
|
false,
|
|
false,
|
|
false,
|
|
},
|
|
{
|
|
[]interface{}{"6CCD780C-BABA-1026-9564-5B8C656024DB"},
|
|
[]byte{0x6C, 0xCD, 0x78, 0x0C, 0xBA, 0xBA, 0x10, 0x26, 0x95, 0x64, 0x5B, 0x8C, 0x65, 0x60, 0x24, 0xDB},
|
|
false,
|
|
false,
|
|
false,
|
|
},
|
|
{
|
|
[]interface{}{"6ccd780cbaba102695645b8c656024db"},
|
|
[]byte{0x6C, 0xCD, 0x78, 0x0C, 0xBA, 0xBA, 0x10, 0x26, 0x95, 0x64, 0x5B, 0x8C, 0x65, 0x60, 0x24, 0xDB},
|
|
false,
|
|
false,
|
|
false,
|
|
},
|
|
{
|
|
[]interface{}{"{6ccd780c-baba-1026-9564-5b8c656024db}"},
|
|
[]byte{0x6C, 0xCD, 0x78, 0x0C, 0xBA, 0xBA, 0x10, 0x26, 0x95, 0x64, 0x5B, 0x8C, 0x65, 0x60, 0x24, 0xDB},
|
|
false,
|
|
false,
|
|
false,
|
|
},
|
|
{
|
|
[]interface{}{"6ccd780c-baba-1026-9564-5b8c656024db", 0},
|
|
[]byte{0x6C, 0xCD, 0x78, 0x0C, 0xBA, 0xBA, 0x10, 0x26, 0x95, 0x64, 0x5B, 0x8C, 0x65, 0x60, 0x24, 0xDB},
|
|
false,
|
|
false,
|
|
false,
|
|
},
|
|
{
|
|
[]interface{}{"6ccd780c-baba-1026-9564-5b8c656024db", 1},
|
|
[]byte{0x10, 0x26, 0xBA, 0xBA, 0x6C, 0xCD, 0x78, 0x0C, 0x95, 0x64, 0x5B, 0x8C, 0x65, 0x60, 0x24, 0xDB},
|
|
false,
|
|
false,
|
|
false,
|
|
},
|
|
{
|
|
[]interface{}{"6ccd780c-baba-1026-9564-5b8c656024db", "a"},
|
|
[]byte{0x6C, 0xCD, 0x78, 0x0C, 0xBA, 0xBA, 0x10, 0x26, 0x95, 0x64, 0x5B, 0x8C, 0x65, 0x60, 0x24, 0xDB},
|
|
false,
|
|
true,
|
|
false,
|
|
},
|
|
{
|
|
[]interface{}{"6ccd780c-baba-1026-9564-5b8c6560"},
|
|
[]byte{},
|
|
false,
|
|
false,
|
|
true,
|
|
},
|
|
{
|
|
[]interface{}{nil},
|
|
[]byte{},
|
|
true,
|
|
false,
|
|
false,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
preWarningCnt := ctx.GetSessionVars().StmtCtx.WarningCount()
|
|
f, err := newFunctionForTest(ctx, ast.UUIDToBin, primitiveValsToConstants(ctx, test.args)...)
|
|
require.NoError(t, err)
|
|
|
|
result, err := f.Eval(chunk.Row{})
|
|
if test.getError {
|
|
require.Error(t, err)
|
|
} else if test.getWarning {
|
|
require.NoError(t, err)
|
|
require.Equal(t, preWarningCnt+1, ctx.GetSessionVars().StmtCtx.WarningCount())
|
|
} else {
|
|
require.NoError(t, err)
|
|
if test.isNil {
|
|
require.Equal(t, types.KindNull, result.Kind())
|
|
} else {
|
|
trequire.DatumEqual(t, types.NewDatum(test.expect), result)
|
|
}
|
|
}
|
|
}
|
|
|
|
_, err := funcs[ast.UUIDToBin].getFunction(ctx, []Expression{NewZero()})
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
func TestBinToUUID(t *testing.T) {
|
|
ctx := createContext(t)
|
|
tests := []struct {
|
|
args []interface{}
|
|
expect string
|
|
isNil bool
|
|
getWarning bool
|
|
getError bool
|
|
}{
|
|
{
|
|
[]interface{}{[]byte{0x6C, 0xCD, 0x78, 0x0C, 0xBA, 0xBA, 0x10, 0x26, 0x95, 0x64, 0x5B, 0x8C, 0x65, 0x60, 0x24, 0xDB}},
|
|
"6ccd780c-baba-1026-9564-5b8c656024db",
|
|
false,
|
|
false,
|
|
false,
|
|
},
|
|
{
|
|
[]interface{}{[]byte{0x6C, 0xCD, 0x78, 0x0C, 0xBA, 0xBA, 0x10, 0x26, 0x95, 0x64, 0x5B, 0x8C, 0x65, 0x60, 0x24, 0xDB}, 1},
|
|
"baba1026-780c-6ccd-9564-5b8c656024db",
|
|
false,
|
|
false,
|
|
false,
|
|
},
|
|
{
|
|
[]interface{}{[]byte{0x6C, 0xCD, 0x78, 0x0C, 0xBA, 0xBA, 0x10, 0x26, 0x95, 0x64, 0x5B, 0x8C, 0x65, 0x60, 0x24, 0xDB}, "a"},
|
|
"6ccd780c-baba-1026-9564-5b8c656024db",
|
|
false,
|
|
true,
|
|
false,
|
|
},
|
|
{
|
|
[]interface{}{[]byte{0x6C, 0xCD, 0x78, 0x0C, 0xBA, 0xBA, 0x10, 0x26, 0x95, 0x64, 0x5B, 0x8C, 0x65, 0x60}},
|
|
"",
|
|
false,
|
|
false,
|
|
true,
|
|
},
|
|
{
|
|
[]interface{}{nil},
|
|
"",
|
|
true,
|
|
false,
|
|
false,
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
preWarningCnt := ctx.GetSessionVars().StmtCtx.WarningCount()
|
|
f, err := newFunctionForTest(ctx, ast.BinToUUID, primitiveValsToConstants(ctx, test.args)...)
|
|
require.NoError(t, err)
|
|
|
|
result, err := f.Eval(chunk.Row{})
|
|
if test.getError {
|
|
require.Error(t, err)
|
|
} else if test.getWarning {
|
|
require.NoError(t, err)
|
|
require.Equal(t, preWarningCnt+1, ctx.GetSessionVars().StmtCtx.WarningCount())
|
|
} else {
|
|
require.NoError(t, err)
|
|
if test.isNil {
|
|
require.Equal(t, types.KindNull, result.Kind())
|
|
} else {
|
|
require.Equal(t, test.expect, result.GetString())
|
|
}
|
|
}
|
|
}
|
|
|
|
_, err := funcs[ast.BinToUUID].getFunction(ctx, []Expression{NewZero()})
|
|
require.NoError(t, err)
|
|
}
|