347 lines
13 KiB
Go
347 lines
13 KiB
Go
// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
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//
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// Copyright 2013 The Go-MySQL-Driver Authors. All rights reserved.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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package mysql
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import (
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"bytes"
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"crypto/tls"
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"encoding/binary"
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"fmt"
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"testing"
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"time"
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)
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var testDSNs = []struct {
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in string
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out string
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loc *time.Location
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}{
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{"username:password@protocol(address)/dbname?param=value", "&{user:username passwd:password net:protocol addr:address dbname:dbname params:map[param:value] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:false interpolateParams:false}", time.UTC},
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{"username:password@protocol(address)/dbname?param=value&columnsWithAlias=true", "&{user:username passwd:password net:protocol addr:address dbname:dbname params:map[param:value] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:true interpolateParams:false}", time.UTC},
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{"user@unix(/path/to/socket)/dbname?charset=utf8", "&{user:user passwd: net:unix addr:/path/to/socket dbname:dbname params:map[charset:utf8] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:false interpolateParams:false}", time.UTC},
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{"user:password@tcp(localhost:5555)/dbname?charset=utf8&tls=true", "&{user:user passwd:password net:tcp addr:localhost:5555 dbname:dbname params:map[charset:utf8] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:false interpolateParams:false}", time.UTC},
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{"user:password@tcp(localhost:5555)/dbname?charset=utf8mb4,utf8&tls=skip-verify", "&{user:user passwd:password net:tcp addr:localhost:5555 dbname:dbname params:map[charset:utf8mb4,utf8] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:false interpolateParams:false}", time.UTC},
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{"user:password@/dbname?loc=UTC&timeout=30s&allowAllFiles=1&clientFoundRows=true&allowOldPasswords=TRUE&collation=utf8mb4_unicode_ci", "&{user:user passwd:password net:tcp addr:127.0.0.1:3306 dbname:dbname params:map[] loc:%p tls:<nil> timeout:30000000000 collation:224 allowAllFiles:true allowOldPasswords:true allowCleartextPasswords:false clientFoundRows:true columnsWithAlias:false interpolateParams:false}", time.UTC},
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{"user:p@ss(word)@tcp([de:ad:be:ef::ca:fe]:80)/dbname?loc=Local", "&{user:user passwd:p@ss(word) net:tcp addr:[de:ad:be:ef::ca:fe]:80 dbname:dbname params:map[] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:false interpolateParams:false}", time.Local},
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{"/dbname", "&{user: passwd: net:tcp addr:127.0.0.1:3306 dbname:dbname params:map[] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:false interpolateParams:false}", time.UTC},
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{"@/", "&{user: passwd: net:tcp addr:127.0.0.1:3306 dbname: params:map[] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:false interpolateParams:false}", time.UTC},
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{"/", "&{user: passwd: net:tcp addr:127.0.0.1:3306 dbname: params:map[] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:false interpolateParams:false}", time.UTC},
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{"", "&{user: passwd: net:tcp addr:127.0.0.1:3306 dbname: params:map[] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:false interpolateParams:false}", time.UTC},
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{"user:p@/ssword@/", "&{user:user passwd:p@/ssword net:tcp addr:127.0.0.1:3306 dbname: params:map[] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:false interpolateParams:false}", time.UTC},
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{"unix/?arg=%2Fsome%2Fpath.ext", "&{user: passwd: net:unix addr:/tmp/mysql.sock dbname: params:map[arg:/some/path.ext] loc:%p tls:<nil> timeout:0 collation:33 allowAllFiles:false allowOldPasswords:false allowCleartextPasswords:false clientFoundRows:false columnsWithAlias:false interpolateParams:false}", time.UTC},
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}
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func TestDSNParser(t *testing.T) {
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var cfg *config
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var err error
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var res string
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for i, tst := range testDSNs {
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cfg, err = parseDSN(tst.in)
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if err != nil {
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t.Error(err.Error())
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}
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// pointer not static
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cfg.tls = nil
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res = fmt.Sprintf("%+v", cfg)
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if res != fmt.Sprintf(tst.out, tst.loc) {
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t.Errorf("%d. parseDSN(%q) => %q, want %q", i, tst.in, res, fmt.Sprintf(tst.out, tst.loc))
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}
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}
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}
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func TestDSNParserInvalid(t *testing.T) {
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var invalidDSNs = []string{
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"@net(addr/", // no closing brace
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"@tcp(/", // no closing brace
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"tcp(/", // no closing brace
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"(/", // no closing brace
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"net(addr)//", // unescaped
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"user:pass@tcp(1.2.3.4:3306)", // no trailing slash
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//"/dbname?arg=/some/unescaped/path",
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}
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for i, tst := range invalidDSNs {
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if _, err := parseDSN(tst); err == nil {
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t.Errorf("invalid DSN #%d. (%s) didn't error!", i, tst)
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}
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}
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}
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func TestDSNWithCustomTLS(t *testing.T) {
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baseDSN := "user:password@tcp(localhost:5555)/dbname?tls="
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tlsCfg := tls.Config{}
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RegisterTLSConfig("utils_test", &tlsCfg)
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// Custom TLS is missing
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tst := baseDSN + "invalid_tls"
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cfg, err := parseDSN(tst)
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if err == nil {
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t.Errorf("Invalid custom TLS in DSN (%s) but did not error. Got config: %#v", tst, cfg)
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}
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tst = baseDSN + "utils_test"
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// Custom TLS with a server name
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name := "foohost"
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tlsCfg.ServerName = name
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cfg, err = parseDSN(tst)
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if err != nil {
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t.Error(err.Error())
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} else if cfg.tls.ServerName != name {
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t.Errorf("Did not get the correct TLS ServerName (%s) parsing DSN (%s).", name, tst)
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}
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// Custom TLS without a server name
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name = "localhost"
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tlsCfg.ServerName = ""
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cfg, err = parseDSN(tst)
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if err != nil {
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t.Error(err.Error())
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} else if cfg.tls.ServerName != name {
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t.Errorf("Did not get the correct ServerName (%s) parsing DSN (%s).", name, tst)
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}
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DeregisterTLSConfig("utils_test")
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}
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func TestDSNUnsafeCollation(t *testing.T) {
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_, err := parseDSN("/dbname?collation=gbk_chinese_ci&interpolateParams=true")
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if err != errInvalidDSNUnsafeCollation {
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t.Error("Expected %v, Got %v", errInvalidDSNUnsafeCollation, err)
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}
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_, err = parseDSN("/dbname?collation=gbk_chinese_ci&interpolateParams=false")
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if err != nil {
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t.Error("Expected %v, Got %v", nil, err)
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}
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_, err = parseDSN("/dbname?collation=gbk_chinese_ci")
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if err != nil {
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t.Error("Expected %v, Got %v", nil, err)
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}
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_, err = parseDSN("/dbname?collation=ascii_bin&interpolateParams=true")
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if err != nil {
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t.Error("Expected %v, Got %v", nil, err)
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}
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_, err = parseDSN("/dbname?collation=latin1_german1_ci&interpolateParams=true")
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if err != nil {
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t.Error("Expected %v, Got %v", nil, err)
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}
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_, err = parseDSN("/dbname?collation=utf8_general_ci&interpolateParams=true")
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if err != nil {
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t.Error("Expected %v, Got %v", nil, err)
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}
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_, err = parseDSN("/dbname?collation=utf8mb4_general_ci&interpolateParams=true")
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if err != nil {
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t.Error("Expected %v, Got %v", nil, err)
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}
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}
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func BenchmarkParseDSN(b *testing.B) {
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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for _, tst := range testDSNs {
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if _, err := parseDSN(tst.in); err != nil {
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b.Error(err.Error())
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}
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}
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}
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}
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func TestScanNullTime(t *testing.T) {
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var scanTests = []struct {
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in interface{}
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error bool
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valid bool
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time time.Time
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}{
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{tDate, false, true, tDate},
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{sDate, false, true, tDate},
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{[]byte(sDate), false, true, tDate},
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{tDateTime, false, true, tDateTime},
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{sDateTime, false, true, tDateTime},
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{[]byte(sDateTime), false, true, tDateTime},
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{tDate0, false, true, tDate0},
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{sDate0, false, true, tDate0},
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{[]byte(sDate0), false, true, tDate0},
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{sDateTime0, false, true, tDate0},
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{[]byte(sDateTime0), false, true, tDate0},
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{"", true, false, tDate0},
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{"1234", true, false, tDate0},
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{0, true, false, tDate0},
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}
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var nt = NullTime{}
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var err error
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for _, tst := range scanTests {
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err = nt.Scan(tst.in)
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if (err != nil) != tst.error {
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t.Errorf("%v: expected error status %t, got %t", tst.in, tst.error, (err != nil))
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}
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if nt.Valid != tst.valid {
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t.Errorf("%v: expected valid status %t, got %t", tst.in, tst.valid, nt.Valid)
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}
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if nt.Time != tst.time {
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t.Errorf("%v: expected time %v, got %v", tst.in, tst.time, nt.Time)
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}
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}
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}
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func TestLengthEncodedInteger(t *testing.T) {
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var integerTests = []struct {
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num uint64
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encoded []byte
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}{
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{0x0000000000000000, []byte{0x00}},
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{0x0000000000000012, []byte{0x12}},
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{0x00000000000000fa, []byte{0xfa}},
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{0x0000000000000100, []byte{0xfc, 0x00, 0x01}},
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{0x0000000000001234, []byte{0xfc, 0x34, 0x12}},
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{0x000000000000ffff, []byte{0xfc, 0xff, 0xff}},
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{0x0000000000010000, []byte{0xfd, 0x00, 0x00, 0x01}},
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{0x0000000000123456, []byte{0xfd, 0x56, 0x34, 0x12}},
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{0x0000000000ffffff, []byte{0xfd, 0xff, 0xff, 0xff}},
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{0x0000000001000000, []byte{0xfe, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00}},
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{0x123456789abcdef0, []byte{0xfe, 0xf0, 0xde, 0xbc, 0x9a, 0x78, 0x56, 0x34, 0x12}},
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{0xffffffffffffffff, []byte{0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}},
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}
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for _, tst := range integerTests {
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num, isNull, numLen := readLengthEncodedInteger(tst.encoded)
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if isNull {
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t.Errorf("%x: expected %d, got NULL", tst.encoded, tst.num)
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}
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if num != tst.num {
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t.Errorf("%x: expected %d, got %d", tst.encoded, tst.num, num)
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}
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if numLen != len(tst.encoded) {
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t.Errorf("%x: expected size %d, got %d", tst.encoded, len(tst.encoded), numLen)
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}
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encoded := appendLengthEncodedInteger(nil, num)
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if !bytes.Equal(encoded, tst.encoded) {
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t.Errorf("%v: expected %x, got %x", num, tst.encoded, encoded)
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}
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}
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}
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func TestOldPass(t *testing.T) {
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scramble := []byte{9, 8, 7, 6, 5, 4, 3, 2}
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vectors := []struct {
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pass string
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out string
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}{
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{" pass", "47575c5a435b4251"},
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{"pass ", "47575c5a435b4251"},
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{"123\t456", "575c47505b5b5559"},
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{"C0mpl!ca ted#PASS123", "5d5d554849584a45"},
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}
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for _, tuple := range vectors {
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ours := scrambleOldPassword(scramble, []byte(tuple.pass))
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if tuple.out != fmt.Sprintf("%x", ours) {
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t.Errorf("Failed old password %q", tuple.pass)
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}
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}
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}
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func TestFormatBinaryDateTime(t *testing.T) {
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rawDate := [11]byte{}
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binary.LittleEndian.PutUint16(rawDate[:2], 1978) // years
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rawDate[2] = 12 // months
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rawDate[3] = 30 // days
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rawDate[4] = 15 // hours
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rawDate[5] = 46 // minutes
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rawDate[6] = 23 // seconds
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binary.LittleEndian.PutUint32(rawDate[7:], 987654) // microseconds
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expect := func(expected string, inlen, outlen uint8) {
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actual, _ := formatBinaryDateTime(rawDate[:inlen], outlen, false)
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bytes, ok := actual.([]byte)
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if !ok {
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t.Errorf("formatBinaryDateTime must return []byte, was %T", actual)
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}
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if string(bytes) != expected {
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t.Errorf(
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"expected %q, got %q for length in %d, out %d",
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bytes, actual, inlen, outlen,
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)
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}
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}
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expect("0000-00-00", 0, 10)
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expect("0000-00-00 00:00:00", 0, 19)
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expect("1978-12-30", 4, 10)
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expect("1978-12-30 15:46:23", 7, 19)
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expect("1978-12-30 15:46:23.987654", 11, 26)
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}
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func TestEscapeBackslash(t *testing.T) {
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expect := func(expected, value string) {
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actual := string(escapeBytesBackslash([]byte{}, []byte(value)))
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if actual != expected {
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t.Errorf(
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"expected %s, got %s",
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expected, actual,
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)
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}
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actual = string(escapeStringBackslash([]byte{}, value))
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if actual != expected {
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t.Errorf(
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"expected %s, got %s",
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expected, actual,
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)
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}
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}
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expect("foo\\0bar", "foo\x00bar")
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expect("foo\\nbar", "foo\nbar")
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expect("foo\\rbar", "foo\rbar")
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expect("foo\\Zbar", "foo\x1abar")
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expect("foo\\\"bar", "foo\"bar")
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expect("foo\\\\bar", "foo\\bar")
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expect("foo\\'bar", "foo'bar")
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}
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func TestEscapeQuotes(t *testing.T) {
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expect := func(expected, value string) {
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actual := string(escapeBytesQuotes([]byte{}, []byte(value)))
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if actual != expected {
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t.Errorf(
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"expected %s, got %s",
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expected, actual,
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)
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}
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actual = string(escapeStringQuotes([]byte{}, value))
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if actual != expected {
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t.Errorf(
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"expected %s, got %s",
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expected, actual,
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)
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}
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}
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expect("foo\x00bar", "foo\x00bar") // not affected
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expect("foo\nbar", "foo\nbar") // not affected
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expect("foo\rbar", "foo\rbar") // not affected
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expect("foo\x1abar", "foo\x1abar") // not affected
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expect("foo''bar", "foo'bar") // affected
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expect("foo\"bar", "foo\"bar") // not affected
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}
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