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-rw-r--r--Godeps/_workspace/src/github.com/go-sql-driver/mysql/driver_test.go1657
1 files changed, 1657 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/go-sql-driver/mysql/driver_test.go b/Godeps/_workspace/src/github.com/go-sql-driver/mysql/driver_test.go
new file mode 100644
index 000000000..cb0d5f5ec
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/go-sql-driver/mysql/driver_test.go
@@ -0,0 +1,1657 @@
+// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
+//
+// Copyright 2013 The Go-MySQL-Driver Authors. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this file,
+// You can obtain one at http://mozilla.org/MPL/2.0/.
+
+package mysql
+
+import (
+ "crypto/tls"
+ "database/sql"
+ "database/sql/driver"
+ "fmt"
+ "io"
+ "io/ioutil"
+ "net"
+ "net/url"
+ "os"
+ "strings"
+ "sync"
+ "sync/atomic"
+ "testing"
+ "time"
+)
+
+var (
+ user string
+ pass string
+ prot string
+ addr string
+ dbname string
+ dsn string
+ netAddr string
+ available bool
+)
+
+var (
+ tDate = time.Date(2012, 6, 14, 0, 0, 0, 0, time.UTC)
+ sDate = "2012-06-14"
+ tDateTime = time.Date(2011, 11, 20, 21, 27, 37, 0, time.UTC)
+ sDateTime = "2011-11-20 21:27:37"
+ tDate0 = time.Time{}
+ sDate0 = "0000-00-00"
+ sDateTime0 = "0000-00-00 00:00:00"
+)
+
+// See https://github.com/go-sql-driver/mysql/wiki/Testing
+func init() {
+ // get environment variables
+ env := func(key, defaultValue string) string {
+ if value := os.Getenv(key); value != "" {
+ return value
+ }
+ return defaultValue
+ }
+ user = env("MYSQL_TEST_USER", "root")
+ pass = env("MYSQL_TEST_PASS", "")
+ prot = env("MYSQL_TEST_PROT", "tcp")
+ addr = env("MYSQL_TEST_ADDR", "localhost:3306")
+ dbname = env("MYSQL_TEST_DBNAME", "gotest")
+ netAddr = fmt.Sprintf("%s(%s)", prot, addr)
+ dsn = fmt.Sprintf("%s:%s@%s/%s?timeout=30s&strict=true", user, pass, netAddr, dbname)
+ c, err := net.Dial(prot, addr)
+ if err == nil {
+ available = true
+ c.Close()
+ }
+}
+
+type DBTest struct {
+ *testing.T
+ db *sql.DB
+}
+
+func runTests(t *testing.T, dsn string, tests ...func(dbt *DBTest)) {
+ if !available {
+ t.Skipf("MySQL-Server not running on %s", netAddr)
+ }
+
+ db, err := sql.Open("mysql", dsn)
+ if err != nil {
+ t.Fatalf("Error connecting: %s", err.Error())
+ }
+ defer db.Close()
+
+ db.Exec("DROP TABLE IF EXISTS test")
+
+ dsn2 := dsn + "&interpolateParams=true"
+ var db2 *sql.DB
+ if _, err := parseDSN(dsn2); err != errInvalidDSNUnsafeCollation {
+ db2, err = sql.Open("mysql", dsn2)
+ if err != nil {
+ t.Fatalf("Error connecting: %s", err.Error())
+ }
+ defer db2.Close()
+ }
+
+ dbt := &DBTest{t, db}
+ dbt2 := &DBTest{t, db2}
+ for _, test := range tests {
+ test(dbt)
+ dbt.db.Exec("DROP TABLE IF EXISTS test")
+ if db2 != nil {
+ test(dbt2)
+ dbt2.db.Exec("DROP TABLE IF EXISTS test")
+ }
+ }
+}
+
+func (dbt *DBTest) fail(method, query string, err error) {
+ if len(query) > 300 {
+ query = "[query too large to print]"
+ }
+ dbt.Fatalf("Error on %s %s: %s", method, query, err.Error())
+}
+
+func (dbt *DBTest) mustExec(query string, args ...interface{}) (res sql.Result) {
+ res, err := dbt.db.Exec(query, args...)
+ if err != nil {
+ dbt.fail("Exec", query, err)
+ }
+ return res
+}
+
+func (dbt *DBTest) mustQuery(query string, args ...interface{}) (rows *sql.Rows) {
+ rows, err := dbt.db.Query(query, args...)
+ if err != nil {
+ dbt.fail("Query", query, err)
+ }
+ return rows
+}
+
+func TestEmptyQuery(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ // just a comment, no query
+ rows := dbt.mustQuery("--")
+ // will hang before #255
+ if rows.Next() {
+ dbt.Errorf("Next on rows must be false")
+ }
+ })
+}
+
+func TestCRUD(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ // Create Table
+ dbt.mustExec("CREATE TABLE test (value BOOL)")
+
+ // Test for unexpected data
+ var out bool
+ rows := dbt.mustQuery("SELECT * FROM test")
+ if rows.Next() {
+ dbt.Error("unexpected data in empty table")
+ }
+
+ // Create Data
+ res := dbt.mustExec("INSERT INTO test VALUES (1)")
+ count, err := res.RowsAffected()
+ if err != nil {
+ dbt.Fatalf("res.RowsAffected() returned error: %s", err.Error())
+ }
+ if count != 1 {
+ dbt.Fatalf("Expected 1 affected row, got %d", count)
+ }
+
+ id, err := res.LastInsertId()
+ if err != nil {
+ dbt.Fatalf("res.LastInsertId() returned error: %s", err.Error())
+ }
+ if id != 0 {
+ dbt.Fatalf("Expected InsertID 0, got %d", id)
+ }
+
+ // Read
+ rows = dbt.mustQuery("SELECT value FROM test")
+ if rows.Next() {
+ rows.Scan(&out)
+ if true != out {
+ dbt.Errorf("true != %t", out)
+ }
+
+ if rows.Next() {
+ dbt.Error("unexpected data")
+ }
+ } else {
+ dbt.Error("no data")
+ }
+
+ // Update
+ res = dbt.mustExec("UPDATE test SET value = ? WHERE value = ?", false, true)
+ count, err = res.RowsAffected()
+ if err != nil {
+ dbt.Fatalf("res.RowsAffected() returned error: %s", err.Error())
+ }
+ if count != 1 {
+ dbt.Fatalf("Expected 1 affected row, got %d", count)
+ }
+
+ // Check Update
+ rows = dbt.mustQuery("SELECT value FROM test")
+ if rows.Next() {
+ rows.Scan(&out)
+ if false != out {
+ dbt.Errorf("false != %t", out)
+ }
+
+ if rows.Next() {
+ dbt.Error("unexpected data")
+ }
+ } else {
+ dbt.Error("no data")
+ }
+
+ // Delete
+ res = dbt.mustExec("DELETE FROM test WHERE value = ?", false)
+ count, err = res.RowsAffected()
+ if err != nil {
+ dbt.Fatalf("res.RowsAffected() returned error: %s", err.Error())
+ }
+ if count != 1 {
+ dbt.Fatalf("Expected 1 affected row, got %d", count)
+ }
+
+ // Check for unexpected rows
+ res = dbt.mustExec("DELETE FROM test")
+ count, err = res.RowsAffected()
+ if err != nil {
+ dbt.Fatalf("res.RowsAffected() returned error: %s", err.Error())
+ }
+ if count != 0 {
+ dbt.Fatalf("Expected 0 affected row, got %d", count)
+ }
+ })
+}
+
+func TestInt(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ types := [5]string{"TINYINT", "SMALLINT", "MEDIUMINT", "INT", "BIGINT"}
+ in := int64(42)
+ var out int64
+ var rows *sql.Rows
+
+ // SIGNED
+ for _, v := range types {
+ dbt.mustExec("CREATE TABLE test (value " + v + ")")
+
+ dbt.mustExec("INSERT INTO test VALUES (?)", in)
+
+ rows = dbt.mustQuery("SELECT value FROM test")
+ if rows.Next() {
+ rows.Scan(&out)
+ if in != out {
+ dbt.Errorf("%s: %d != %d", v, in, out)
+ }
+ } else {
+ dbt.Errorf("%s: no data", v)
+ }
+
+ dbt.mustExec("DROP TABLE IF EXISTS test")
+ }
+
+ // UNSIGNED ZEROFILL
+ for _, v := range types {
+ dbt.mustExec("CREATE TABLE test (value " + v + " ZEROFILL)")
+
+ dbt.mustExec("INSERT INTO test VALUES (?)", in)
+
+ rows = dbt.mustQuery("SELECT value FROM test")
+ if rows.Next() {
+ rows.Scan(&out)
+ if in != out {
+ dbt.Errorf("%s ZEROFILL: %d != %d", v, in, out)
+ }
+ } else {
+ dbt.Errorf("%s ZEROFILL: no data", v)
+ }
+
+ dbt.mustExec("DROP TABLE IF EXISTS test")
+ }
+ })
+}
+
+func TestFloat(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ types := [2]string{"FLOAT", "DOUBLE"}
+ in := float32(42.23)
+ var out float32
+ var rows *sql.Rows
+ for _, v := range types {
+ dbt.mustExec("CREATE TABLE test (value " + v + ")")
+ dbt.mustExec("INSERT INTO test VALUES (?)", in)
+ rows = dbt.mustQuery("SELECT value FROM test")
+ if rows.Next() {
+ rows.Scan(&out)
+ if in != out {
+ dbt.Errorf("%s: %g != %g", v, in, out)
+ }
+ } else {
+ dbt.Errorf("%s: no data", v)
+ }
+ dbt.mustExec("DROP TABLE IF EXISTS test")
+ }
+ })
+}
+
+func TestString(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ types := [6]string{"CHAR(255)", "VARCHAR(255)", "TINYTEXT", "TEXT", "MEDIUMTEXT", "LONGTEXT"}
+ in := "κόσμε üöäßñóùéàâÿœ'îë Árvíztűrő いろはにほへとちりぬるを イロハニホヘト דג סקרן чащах น่าฟังเอย"
+ var out string
+ var rows *sql.Rows
+
+ for _, v := range types {
+ dbt.mustExec("CREATE TABLE test (value " + v + ") CHARACTER SET utf8")
+
+ dbt.mustExec("INSERT INTO test VALUES (?)", in)
+
+ rows = dbt.mustQuery("SELECT value FROM test")
+ if rows.Next() {
+ rows.Scan(&out)
+ if in != out {
+ dbt.Errorf("%s: %s != %s", v, in, out)
+ }
+ } else {
+ dbt.Errorf("%s: no data", v)
+ }
+
+ dbt.mustExec("DROP TABLE IF EXISTS test")
+ }
+
+ // BLOB
+ dbt.mustExec("CREATE TABLE test (id int, value BLOB) CHARACTER SET utf8")
+
+ id := 2
+ in = "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, " +
+ "sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, " +
+ "sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. " +
+ "Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. " +
+ "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, " +
+ "sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, " +
+ "sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. " +
+ "Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet."
+ dbt.mustExec("INSERT INTO test VALUES (?, ?)", id, in)
+
+ err := dbt.db.QueryRow("SELECT value FROM test WHERE id = ?", id).Scan(&out)
+ if err != nil {
+ dbt.Fatalf("Error on BLOB-Query: %s", err.Error())
+ } else if out != in {
+ dbt.Errorf("BLOB: %s != %s", in, out)
+ }
+ })
+}
+
+type timeTests struct {
+ dbtype string
+ tlayout string
+ tests []timeTest
+}
+
+type timeTest struct {
+ s string // leading "!": do not use t as value in queries
+ t time.Time
+}
+
+type timeMode byte
+
+func (t timeMode) String() string {
+ switch t {
+ case binaryString:
+ return "binary:string"
+ case binaryTime:
+ return "binary:time.Time"
+ case textString:
+ return "text:string"
+ }
+ panic("unsupported timeMode")
+}
+
+func (t timeMode) Binary() bool {
+ switch t {
+ case binaryString, binaryTime:
+ return true
+ }
+ return false
+}
+
+const (
+ binaryString timeMode = iota
+ binaryTime
+ textString
+)
+
+func (t timeTest) genQuery(dbtype string, mode timeMode) string {
+ var inner string
+ if mode.Binary() {
+ inner = "?"
+ } else {
+ inner = `"%s"`
+ }
+ return `SELECT cast(` + inner + ` as ` + dbtype + `)`
+}
+
+func (t timeTest) run(dbt *DBTest, dbtype, tlayout string, mode timeMode) {
+ var rows *sql.Rows
+ query := t.genQuery(dbtype, mode)
+ switch mode {
+ case binaryString:
+ rows = dbt.mustQuery(query, t.s)
+ case binaryTime:
+ rows = dbt.mustQuery(query, t.t)
+ case textString:
+ query = fmt.Sprintf(query, t.s)
+ rows = dbt.mustQuery(query)
+ default:
+ panic("unsupported mode")
+ }
+ defer rows.Close()
+ var err error
+ if !rows.Next() {
+ err = rows.Err()
+ if err == nil {
+ err = fmt.Errorf("no data")
+ }
+ dbt.Errorf("%s [%s]: %s", dbtype, mode, err)
+ return
+ }
+ var dst interface{}
+ err = rows.Scan(&dst)
+ if err != nil {
+ dbt.Errorf("%s [%s]: %s", dbtype, mode, err)
+ return
+ }
+ switch val := dst.(type) {
+ case []uint8:
+ str := string(val)
+ if str == t.s {
+ return
+ }
+ if mode.Binary() && dbtype == "DATETIME" && len(str) == 26 && str[:19] == t.s {
+ // a fix mainly for TravisCI:
+ // accept full microsecond resolution in result for DATETIME columns
+ // where the binary protocol was used
+ return
+ }
+ dbt.Errorf("%s [%s] to string: expected %q, got %q",
+ dbtype, mode,
+ t.s, str,
+ )
+ case time.Time:
+ if val == t.t {
+ return
+ }
+ dbt.Errorf("%s [%s] to string: expected %q, got %q",
+ dbtype, mode,
+ t.s, val.Format(tlayout),
+ )
+ default:
+ fmt.Printf("%#v\n", []interface{}{dbtype, tlayout, mode, t.s, t.t})
+ dbt.Errorf("%s [%s]: unhandled type %T (is '%v')",
+ dbtype, mode,
+ val, val,
+ )
+ }
+}
+
+func TestDateTime(t *testing.T) {
+ afterTime := func(t time.Time, d string) time.Time {
+ dur, err := time.ParseDuration(d)
+ if err != nil {
+ panic(err)
+ }
+ return t.Add(dur)
+ }
+ // NOTE: MySQL rounds DATETIME(x) up - but that's not included in the tests
+ format := "2006-01-02 15:04:05.999999"
+ t0 := time.Time{}
+ tstr0 := "0000-00-00 00:00:00.000000"
+ testcases := []timeTests{
+ {"DATE", format[:10], []timeTest{
+ {t: time.Date(2011, 11, 20, 0, 0, 0, 0, time.UTC)},
+ {t: t0, s: tstr0[:10]},
+ }},
+ {"DATETIME", format[:19], []timeTest{
+ {t: time.Date(2011, 11, 20, 21, 27, 37, 0, time.UTC)},
+ {t: t0, s: tstr0[:19]},
+ }},
+ {"DATETIME(0)", format[:21], []timeTest{
+ {t: time.Date(2011, 11, 20, 21, 27, 37, 0, time.UTC)},
+ {t: t0, s: tstr0[:19]},
+ }},
+ {"DATETIME(1)", format[:21], []timeTest{
+ {t: time.Date(2011, 11, 20, 21, 27, 37, 100000000, time.UTC)},
+ {t: t0, s: tstr0[:21]},
+ }},
+ {"DATETIME(6)", format, []timeTest{
+ {t: time.Date(2011, 11, 20, 21, 27, 37, 123456000, time.UTC)},
+ {t: t0, s: tstr0},
+ }},
+ {"TIME", format[11:19], []timeTest{
+ {t: afterTime(t0, "12345s")},
+ {s: "!-12:34:56"},
+ {s: "!-838:59:59"},
+ {s: "!838:59:59"},
+ {t: t0, s: tstr0[11:19]},
+ }},
+ {"TIME(0)", format[11:19], []timeTest{
+ {t: afterTime(t0, "12345s")},
+ {s: "!-12:34:56"},
+ {s: "!-838:59:59"},
+ {s: "!838:59:59"},
+ {t: t0, s: tstr0[11:19]},
+ }},
+ {"TIME(1)", format[11:21], []timeTest{
+ {t: afterTime(t0, "12345600ms")},
+ {s: "!-12:34:56.7"},
+ {s: "!-838:59:58.9"},
+ {s: "!838:59:58.9"},
+ {t: t0, s: tstr0[11:21]},
+ }},
+ {"TIME(6)", format[11:], []timeTest{
+ {t: afterTime(t0, "1234567890123000ns")},
+ {s: "!-12:34:56.789012"},
+ {s: "!-838:59:58.999999"},
+ {s: "!838:59:58.999999"},
+ {t: t0, s: tstr0[11:]},
+ }},
+ }
+ dsns := []string{
+ dsn + "&parseTime=true",
+ dsn + "&parseTime=false",
+ }
+ for _, testdsn := range dsns {
+ runTests(t, testdsn, func(dbt *DBTest) {
+ microsecsSupported := false
+ zeroDateSupported := false
+ var rows *sql.Rows
+ var err error
+ rows, err = dbt.db.Query(`SELECT cast("00:00:00.1" as TIME(1)) = "00:00:00.1"`)
+ if err == nil {
+ rows.Scan(&microsecsSupported)
+ rows.Close()
+ }
+ rows, err = dbt.db.Query(`SELECT cast("0000-00-00" as DATE) = "0000-00-00"`)
+ if err == nil {
+ rows.Scan(&zeroDateSupported)
+ rows.Close()
+ }
+ for _, setups := range testcases {
+ if t := setups.dbtype; !microsecsSupported && t[len(t)-1:] == ")" {
+ // skip fractional second tests if unsupported by server
+ continue
+ }
+ for _, setup := range setups.tests {
+ allowBinTime := true
+ if setup.s == "" {
+ // fill time string whereever Go can reliable produce it
+ setup.s = setup.t.Format(setups.tlayout)
+ } else if setup.s[0] == '!' {
+ // skip tests using setup.t as source in queries
+ allowBinTime = false
+ // fix setup.s - remove the "!"
+ setup.s = setup.s[1:]
+ }
+ if !zeroDateSupported && setup.s == tstr0[:len(setup.s)] {
+ // skip disallowed 0000-00-00 date
+ continue
+ }
+ setup.run(dbt, setups.dbtype, setups.tlayout, textString)
+ setup.run(dbt, setups.dbtype, setups.tlayout, binaryString)
+ if allowBinTime {
+ setup.run(dbt, setups.dbtype, setups.tlayout, binaryTime)
+ }
+ }
+ }
+ })
+ }
+}
+
+func TestTimestampMicros(t *testing.T) {
+ format := "2006-01-02 15:04:05.999999"
+ f0 := format[:19]
+ f1 := format[:21]
+ f6 := format[:26]
+ runTests(t, dsn, func(dbt *DBTest) {
+ // check if microseconds are supported.
+ // Do not use timestamp(x) for that check - before 5.5.6, x would mean display width
+ // and not precision.
+ // Se last paragraph at http://dev.mysql.com/doc/refman/5.6/en/fractional-seconds.html
+ microsecsSupported := false
+ if rows, err := dbt.db.Query(`SELECT cast("00:00:00.1" as TIME(1)) = "00:00:00.1"`); err == nil {
+ rows.Scan(&microsecsSupported)
+ rows.Close()
+ }
+ if !microsecsSupported {
+ // skip test
+ return
+ }
+ _, err := dbt.db.Exec(`
+ CREATE TABLE test (
+ value0 TIMESTAMP NOT NULL DEFAULT '` + f0 + `',
+ value1 TIMESTAMP(1) NOT NULL DEFAULT '` + f1 + `',
+ value6 TIMESTAMP(6) NOT NULL DEFAULT '` + f6 + `'
+ )`,
+ )
+ if err != nil {
+ dbt.Error(err)
+ }
+ defer dbt.mustExec("DROP TABLE IF EXISTS test")
+ dbt.mustExec("INSERT INTO test SET value0=?, value1=?, value6=?", f0, f1, f6)
+ var res0, res1, res6 string
+ rows := dbt.mustQuery("SELECT * FROM test")
+ if !rows.Next() {
+ dbt.Errorf("test contained no selectable values")
+ }
+ err = rows.Scan(&res0, &res1, &res6)
+ if err != nil {
+ dbt.Error(err)
+ }
+ if res0 != f0 {
+ dbt.Errorf("expected %q, got %q", f0, res0)
+ }
+ if res1 != f1 {
+ dbt.Errorf("expected %q, got %q", f1, res1)
+ }
+ if res6 != f6 {
+ dbt.Errorf("expected %q, got %q", f6, res6)
+ }
+ })
+}
+
+func TestNULL(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ nullStmt, err := dbt.db.Prepare("SELECT NULL")
+ if err != nil {
+ dbt.Fatal(err)
+ }
+ defer nullStmt.Close()
+
+ nonNullStmt, err := dbt.db.Prepare("SELECT 1")
+ if err != nil {
+ dbt.Fatal(err)
+ }
+ defer nonNullStmt.Close()
+
+ // NullBool
+ var nb sql.NullBool
+ // Invalid
+ if err = nullStmt.QueryRow().Scan(&nb); err != nil {
+ dbt.Fatal(err)
+ }
+ if nb.Valid {
+ dbt.Error("Valid NullBool which should be invalid")
+ }
+ // Valid
+ if err = nonNullStmt.QueryRow().Scan(&nb); err != nil {
+ dbt.Fatal(err)
+ }
+ if !nb.Valid {
+ dbt.Error("Invalid NullBool which should be valid")
+ } else if nb.Bool != true {
+ dbt.Errorf("Unexpected NullBool value: %t (should be true)", nb.Bool)
+ }
+
+ // NullFloat64
+ var nf sql.NullFloat64
+ // Invalid
+ if err = nullStmt.QueryRow().Scan(&nf); err != nil {
+ dbt.Fatal(err)
+ }
+ if nf.Valid {
+ dbt.Error("Valid NullFloat64 which should be invalid")
+ }
+ // Valid
+ if err = nonNullStmt.QueryRow().Scan(&nf); err != nil {
+ dbt.Fatal(err)
+ }
+ if !nf.Valid {
+ dbt.Error("Invalid NullFloat64 which should be valid")
+ } else if nf.Float64 != float64(1) {
+ dbt.Errorf("Unexpected NullFloat64 value: %f (should be 1.0)", nf.Float64)
+ }
+
+ // NullInt64
+ var ni sql.NullInt64
+ // Invalid
+ if err = nullStmt.QueryRow().Scan(&ni); err != nil {
+ dbt.Fatal(err)
+ }
+ if ni.Valid {
+ dbt.Error("Valid NullInt64 which should be invalid")
+ }
+ // Valid
+ if err = nonNullStmt.QueryRow().Scan(&ni); err != nil {
+ dbt.Fatal(err)
+ }
+ if !ni.Valid {
+ dbt.Error("Invalid NullInt64 which should be valid")
+ } else if ni.Int64 != int64(1) {
+ dbt.Errorf("Unexpected NullInt64 value: %d (should be 1)", ni.Int64)
+ }
+
+ // NullString
+ var ns sql.NullString
+ // Invalid
+ if err = nullStmt.QueryRow().Scan(&ns); err != nil {
+ dbt.Fatal(err)
+ }
+ if ns.Valid {
+ dbt.Error("Valid NullString which should be invalid")
+ }
+ // Valid
+ if err = nonNullStmt.QueryRow().Scan(&ns); err != nil {
+ dbt.Fatal(err)
+ }
+ if !ns.Valid {
+ dbt.Error("Invalid NullString which should be valid")
+ } else if ns.String != `1` {
+ dbt.Error("Unexpected NullString value:" + ns.String + " (should be `1`)")
+ }
+
+ // nil-bytes
+ var b []byte
+ // Read nil
+ if err = nullStmt.QueryRow().Scan(&b); err != nil {
+ dbt.Fatal(err)
+ }
+ if b != nil {
+ dbt.Error("Non-nil []byte wich should be nil")
+ }
+ // Read non-nil
+ if err = nonNullStmt.QueryRow().Scan(&b); err != nil {
+ dbt.Fatal(err)
+ }
+ if b == nil {
+ dbt.Error("Nil []byte wich should be non-nil")
+ }
+ // Insert nil
+ b = nil
+ success := false
+ if err = dbt.db.QueryRow("SELECT ? IS NULL", b).Scan(&success); err != nil {
+ dbt.Fatal(err)
+ }
+ if !success {
+ dbt.Error("Inserting []byte(nil) as NULL failed")
+ }
+ // Check input==output with input==nil
+ b = nil
+ if err = dbt.db.QueryRow("SELECT ?", b).Scan(&b); err != nil {
+ dbt.Fatal(err)
+ }
+ if b != nil {
+ dbt.Error("Non-nil echo from nil input")
+ }
+ // Check input==output with input!=nil
+ b = []byte("")
+ if err = dbt.db.QueryRow("SELECT ?", b).Scan(&b); err != nil {
+ dbt.Fatal(err)
+ }
+ if b == nil {
+ dbt.Error("nil echo from non-nil input")
+ }
+
+ // Insert NULL
+ dbt.mustExec("CREATE TABLE test (dummmy1 int, value int, dummy2 int)")
+
+ dbt.mustExec("INSERT INTO test VALUES (?, ?, ?)", 1, nil, 2)
+
+ var out interface{}
+ rows := dbt.mustQuery("SELECT * FROM test")
+ if rows.Next() {
+ rows.Scan(&out)
+ if out != nil {
+ dbt.Errorf("%v != nil", out)
+ }
+ } else {
+ dbt.Error("no data")
+ }
+ })
+}
+
+func TestUint64(t *testing.T) {
+ const (
+ u0 = uint64(0)
+ uall = ^u0
+ uhigh = uall >> 1
+ utop = ^uhigh
+ s0 = int64(0)
+ sall = ^s0
+ shigh = int64(uhigh)
+ stop = ^shigh
+ )
+ runTests(t, dsn, func(dbt *DBTest) {
+ stmt, err := dbt.db.Prepare(`SELECT ?, ?, ? ,?, ?, ?, ?, ?`)
+ if err != nil {
+ dbt.Fatal(err)
+ }
+ defer stmt.Close()
+ row := stmt.QueryRow(
+ u0, uhigh, utop, uall,
+ s0, shigh, stop, sall,
+ )
+
+ var ua, ub, uc, ud uint64
+ var sa, sb, sc, sd int64
+
+ err = row.Scan(&ua, &ub, &uc, &ud, &sa, &sb, &sc, &sd)
+ if err != nil {
+ dbt.Fatal(err)
+ }
+ switch {
+ case ua != u0,
+ ub != uhigh,
+ uc != utop,
+ ud != uall,
+ sa != s0,
+ sb != shigh,
+ sc != stop,
+ sd != sall:
+ dbt.Fatal("Unexpected result value")
+ }
+ })
+}
+
+func TestLongData(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ var maxAllowedPacketSize int
+ err := dbt.db.QueryRow("select @@max_allowed_packet").Scan(&maxAllowedPacketSize)
+ if err != nil {
+ dbt.Fatal(err)
+ }
+ maxAllowedPacketSize--
+
+ // don't get too ambitious
+ if maxAllowedPacketSize > 1<<25 {
+ maxAllowedPacketSize = 1 << 25
+ }
+
+ dbt.mustExec("CREATE TABLE test (value LONGBLOB)")
+
+ in := strings.Repeat(`a`, maxAllowedPacketSize+1)
+ var out string
+ var rows *sql.Rows
+
+ // Long text data
+ const nonDataQueryLen = 28 // length query w/o value
+ inS := in[:maxAllowedPacketSize-nonDataQueryLen]
+ dbt.mustExec("INSERT INTO test VALUES('" + inS + "')")
+ rows = dbt.mustQuery("SELECT value FROM test")
+ if rows.Next() {
+ rows.Scan(&out)
+ if inS != out {
+ dbt.Fatalf("LONGBLOB: length in: %d, length out: %d", len(inS), len(out))
+ }
+ if rows.Next() {
+ dbt.Error("LONGBLOB: unexpexted row")
+ }
+ } else {
+ dbt.Fatalf("LONGBLOB: no data")
+ }
+
+ // Empty table
+ dbt.mustExec("TRUNCATE TABLE test")
+
+ // Long binary data
+ dbt.mustExec("INSERT INTO test VALUES(?)", in)
+ rows = dbt.mustQuery("SELECT value FROM test WHERE 1=?", 1)
+ if rows.Next() {
+ rows.Scan(&out)
+ if in != out {
+ dbt.Fatalf("LONGBLOB: length in: %d, length out: %d", len(in), len(out))
+ }
+ if rows.Next() {
+ dbt.Error("LONGBLOB: unexpexted row")
+ }
+ } else {
+ if err = rows.Err(); err != nil {
+ dbt.Fatalf("LONGBLOB: no data (err: %s)", err.Error())
+ } else {
+ dbt.Fatal("LONGBLOB: no data (err: <nil>)")
+ }
+ }
+ })
+}
+
+func TestLoadData(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ verifyLoadDataResult := func() {
+ rows, err := dbt.db.Query("SELECT * FROM test")
+ if err != nil {
+ dbt.Fatal(err.Error())
+ }
+
+ i := 0
+ values := [4]string{
+ "a string",
+ "a string containing a \t",
+ "a string containing a \n",
+ "a string containing both \t\n",
+ }
+
+ var id int
+ var value string
+
+ for rows.Next() {
+ i++
+ err = rows.Scan(&id, &value)
+ if err != nil {
+ dbt.Fatal(err.Error())
+ }
+ if i != id {
+ dbt.Fatalf("%d != %d", i, id)
+ }
+ if values[i-1] != value {
+ dbt.Fatalf("%q != %q", values[i-1], value)
+ }
+ }
+ err = rows.Err()
+ if err != nil {
+ dbt.Fatal(err.Error())
+ }
+
+ if i != 4 {
+ dbt.Fatalf("Rows count mismatch. Got %d, want 4", i)
+ }
+ }
+ file, err := ioutil.TempFile("", "gotest")
+ defer os.Remove(file.Name())
+ if err != nil {
+ dbt.Fatal(err)
+ }
+ file.WriteString("1\ta string\n2\ta string containing a \\t\n3\ta string containing a \\n\n4\ta string containing both \\t\\n\n")
+ file.Close()
+
+ dbt.db.Exec("DROP TABLE IF EXISTS test")
+ dbt.mustExec("CREATE TABLE test (id INT NOT NULL PRIMARY KEY, value TEXT NOT NULL) CHARACTER SET utf8")
+
+ // Local File
+ RegisterLocalFile(file.Name())
+ dbt.mustExec(fmt.Sprintf("LOAD DATA LOCAL INFILE %q INTO TABLE test", file.Name()))
+ verifyLoadDataResult()
+ // negative test
+ _, err = dbt.db.Exec("LOAD DATA LOCAL INFILE 'doesnotexist' INTO TABLE test")
+ if err == nil {
+ dbt.Fatal("Load non-existent file didn't fail")
+ } else if err.Error() != "Local File 'doesnotexist' is not registered. Use the DSN parameter 'allowAllFiles=true' to allow all files" {
+ dbt.Fatal(err.Error())
+ }
+
+ // Empty table
+ dbt.mustExec("TRUNCATE TABLE test")
+
+ // Reader
+ RegisterReaderHandler("test", func() io.Reader {
+ file, err = os.Open(file.Name())
+ if err != nil {
+ dbt.Fatal(err)
+ }
+ return file
+ })
+ dbt.mustExec("LOAD DATA LOCAL INFILE 'Reader::test' INTO TABLE test")
+ verifyLoadDataResult()
+ // negative test
+ _, err = dbt.db.Exec("LOAD DATA LOCAL INFILE 'Reader::doesnotexist' INTO TABLE test")
+ if err == nil {
+ dbt.Fatal("Load non-existent Reader didn't fail")
+ } else if err.Error() != "Reader 'doesnotexist' is not registered" {
+ dbt.Fatal(err.Error())
+ }
+ })
+}
+
+func TestFoundRows(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ dbt.mustExec("CREATE TABLE test (id INT NOT NULL ,data INT NOT NULL)")
+ dbt.mustExec("INSERT INTO test (id, data) VALUES (0, 0),(0, 0),(1, 0),(1, 0),(1, 1)")
+
+ res := dbt.mustExec("UPDATE test SET data = 1 WHERE id = 0")
+ count, err := res.RowsAffected()
+ if err != nil {
+ dbt.Fatalf("res.RowsAffected() returned error: %s", err.Error())
+ }
+ if count != 2 {
+ dbt.Fatalf("Expected 2 affected rows, got %d", count)
+ }
+ res = dbt.mustExec("UPDATE test SET data = 1 WHERE id = 1")
+ count, err = res.RowsAffected()
+ if err != nil {
+ dbt.Fatalf("res.RowsAffected() returned error: %s", err.Error())
+ }
+ if count != 2 {
+ dbt.Fatalf("Expected 2 affected rows, got %d", count)
+ }
+ })
+ runTests(t, dsn+"&clientFoundRows=true", func(dbt *DBTest) {
+ dbt.mustExec("CREATE TABLE test (id INT NOT NULL ,data INT NOT NULL)")
+ dbt.mustExec("INSERT INTO test (id, data) VALUES (0, 0),(0, 0),(1, 0),(1, 0),(1, 1)")
+
+ res := dbt.mustExec("UPDATE test SET data = 1 WHERE id = 0")
+ count, err := res.RowsAffected()
+ if err != nil {
+ dbt.Fatalf("res.RowsAffected() returned error: %s", err.Error())
+ }
+ if count != 2 {
+ dbt.Fatalf("Expected 2 matched rows, got %d", count)
+ }
+ res = dbt.mustExec("UPDATE test SET data = 1 WHERE id = 1")
+ count, err = res.RowsAffected()
+ if err != nil {
+ dbt.Fatalf("res.RowsAffected() returned error: %s", err.Error())
+ }
+ if count != 3 {
+ dbt.Fatalf("Expected 3 matched rows, got %d", count)
+ }
+ })
+}
+
+func TestStrict(t *testing.T) {
+ // ALLOW_INVALID_DATES to get rid of stricter modes - we want to test for warnings, not errors
+ relaxedDsn := dsn + "&sql_mode=ALLOW_INVALID_DATES"
+ // make sure the MySQL version is recent enough with a separate connection
+ // before running the test
+ conn, err := MySQLDriver{}.Open(relaxedDsn)
+ if conn != nil {
+ conn.Close()
+ }
+ if me, ok := err.(*MySQLError); ok && me.Number == 1231 {
+ // Error 1231: Variable 'sql_mode' can't be set to the value of 'ALLOW_INVALID_DATES'
+ // => skip test, MySQL server version is too old
+ return
+ }
+ runTests(t, relaxedDsn, func(dbt *DBTest) {
+ dbt.mustExec("CREATE TABLE test (a TINYINT NOT NULL, b CHAR(4))")
+
+ var queries = [...]struct {
+ in string
+ codes []string
+ }{
+ {"DROP TABLE IF EXISTS no_such_table", []string{"1051"}},
+ {"INSERT INTO test VALUES(10,'mysql'),(NULL,'test'),(300,'Open Source')", []string{"1265", "1048", "1264", "1265"}},
+ }
+ var err error
+
+ var checkWarnings = func(err error, mode string, idx int) {
+ if err == nil {
+ dbt.Errorf("Expected STRICT error on query [%s] %s", mode, queries[idx].in)
+ }
+
+ if warnings, ok := err.(MySQLWarnings); ok {
+ var codes = make([]string, len(warnings))
+ for i := range warnings {
+ codes[i] = warnings[i].Code
+ }
+ if len(codes) != len(queries[idx].codes) {
+ dbt.Errorf("Unexpected STRICT error count on query [%s] %s: Wanted %v, Got %v", mode, queries[idx].in, queries[idx].codes, codes)
+ }
+
+ for i := range warnings {
+ if codes[i] != queries[idx].codes[i] {
+ dbt.Errorf("Unexpected STRICT error codes on query [%s] %s: Wanted %v, Got %v", mode, queries[idx].in, queries[idx].codes, codes)
+ return
+ }
+ }
+
+ } else {
+ dbt.Errorf("Unexpected error on query [%s] %s: %s", mode, queries[idx].in, err.Error())
+ }
+ }
+
+ // text protocol
+ for i := range queries {
+ _, err = dbt.db.Exec(queries[i].in)
+ checkWarnings(err, "text", i)
+ }
+
+ var stmt *sql.Stmt
+
+ // binary protocol
+ for i := range queries {
+ stmt, err = dbt.db.Prepare(queries[i].in)
+ if err != nil {
+ dbt.Errorf("Error on preparing query %s: %s", queries[i].in, err.Error())
+ }
+
+ _, err = stmt.Exec()
+ checkWarnings(err, "binary", i)
+
+ err = stmt.Close()
+ if err != nil {
+ dbt.Errorf("Error on closing stmt for query %s: %s", queries[i].in, err.Error())
+ }
+ }
+ })
+}
+
+func TestTLS(t *testing.T) {
+ tlsTest := func(dbt *DBTest) {
+ if err := dbt.db.Ping(); err != nil {
+ if err == ErrNoTLS {
+ dbt.Skip("Server does not support TLS")
+ } else {
+ dbt.Fatalf("Error on Ping: %s", err.Error())
+ }
+ }
+
+ rows := dbt.mustQuery("SHOW STATUS LIKE 'Ssl_cipher'")
+
+ var variable, value *sql.RawBytes
+ for rows.Next() {
+ if err := rows.Scan(&variable, &value); err != nil {
+ dbt.Fatal(err.Error())
+ }
+
+ if value == nil {
+ dbt.Fatal("No Cipher")
+ }
+ }
+ }
+
+ runTests(t, dsn+"&tls=skip-verify", tlsTest)
+
+ // Verify that registering / using a custom cfg works
+ RegisterTLSConfig("custom-skip-verify", &tls.Config{
+ InsecureSkipVerify: true,
+ })
+ runTests(t, dsn+"&tls=custom-skip-verify", tlsTest)
+}
+
+func TestReuseClosedConnection(t *testing.T) {
+ // this test does not use sql.database, it uses the driver directly
+ if !available {
+ t.Skipf("MySQL-Server not running on %s", netAddr)
+ }
+
+ md := &MySQLDriver{}
+ conn, err := md.Open(dsn)
+ if err != nil {
+ t.Fatalf("Error connecting: %s", err.Error())
+ }
+ stmt, err := conn.Prepare("DO 1")
+ if err != nil {
+ t.Fatalf("Error preparing statement: %s", err.Error())
+ }
+ _, err = stmt.Exec(nil)
+ if err != nil {
+ t.Fatalf("Error executing statement: %s", err.Error())
+ }
+ err = conn.Close()
+ if err != nil {
+ t.Fatalf("Error closing connection: %s", err.Error())
+ }
+
+ defer func() {
+ if err := recover(); err != nil {
+ t.Errorf("Panic after reusing a closed connection: %v", err)
+ }
+ }()
+ _, err = stmt.Exec(nil)
+ if err != nil && err != driver.ErrBadConn {
+ t.Errorf("Unexpected error '%s', expected '%s'",
+ err.Error(), driver.ErrBadConn.Error())
+ }
+}
+
+func TestCharset(t *testing.T) {
+ if !available {
+ t.Skipf("MySQL-Server not running on %s", netAddr)
+ }
+
+ mustSetCharset := func(charsetParam, expected string) {
+ runTests(t, dsn+"&"+charsetParam, func(dbt *DBTest) {
+ rows := dbt.mustQuery("SELECT @@character_set_connection")
+ defer rows.Close()
+
+ if !rows.Next() {
+ dbt.Fatalf("Error getting connection charset: %s", rows.Err())
+ }
+
+ var got string
+ rows.Scan(&got)
+
+ if got != expected {
+ dbt.Fatalf("Expected connection charset %s but got %s", expected, got)
+ }
+ })
+ }
+
+ // non utf8 test
+ mustSetCharset("charset=ascii", "ascii")
+
+ // when the first charset is invalid, use the second
+ mustSetCharset("charset=none,utf8", "utf8")
+
+ // when the first charset is valid, use it
+ mustSetCharset("charset=ascii,utf8", "ascii")
+ mustSetCharset("charset=utf8,ascii", "utf8")
+}
+
+func TestFailingCharset(t *testing.T) {
+ runTests(t, dsn+"&charset=none", func(dbt *DBTest) {
+ // run query to really establish connection...
+ _, err := dbt.db.Exec("SELECT 1")
+ if err == nil {
+ dbt.db.Close()
+ t.Fatalf("Connection must not succeed without a valid charset")
+ }
+ })
+}
+
+func TestCollation(t *testing.T) {
+ if !available {
+ t.Skipf("MySQL-Server not running on %s", netAddr)
+ }
+
+ defaultCollation := "utf8_general_ci"
+ testCollations := []string{
+ "", // do not set
+ defaultCollation, // driver default
+ "latin1_general_ci",
+ "binary",
+ "utf8_unicode_ci",
+ "cp1257_bin",
+ }
+
+ for _, collation := range testCollations {
+ var expected, tdsn string
+ if collation != "" {
+ tdsn = dsn + "&collation=" + collation
+ expected = collation
+ } else {
+ tdsn = dsn
+ expected = defaultCollation
+ }
+
+ runTests(t, tdsn, func(dbt *DBTest) {
+ var got string
+ if err := dbt.db.QueryRow("SELECT @@collation_connection").Scan(&got); err != nil {
+ dbt.Fatal(err)
+ }
+
+ if got != expected {
+ dbt.Fatalf("Expected connection collation %s but got %s", expected, got)
+ }
+ })
+ }
+}
+
+func TestRawBytesResultExceedsBuffer(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ // defaultBufSize from buffer.go
+ expected := strings.Repeat("abc", defaultBufSize)
+
+ rows := dbt.mustQuery("SELECT '" + expected + "'")
+ defer rows.Close()
+ if !rows.Next() {
+ dbt.Error("expected result, got none")
+ }
+ var result sql.RawBytes
+ rows.Scan(&result)
+ if expected != string(result) {
+ dbt.Error("result did not match expected value")
+ }
+ })
+}
+
+func TestTimezoneConversion(t *testing.T) {
+ zones := []string{"UTC", "US/Central", "US/Pacific", "Local"}
+
+ // Regression test for timezone handling
+ tzTest := func(dbt *DBTest) {
+
+ // Create table
+ dbt.mustExec("CREATE TABLE test (ts TIMESTAMP)")
+
+ // Insert local time into database (should be converted)
+ usCentral, _ := time.LoadLocation("US/Central")
+ reftime := time.Date(2014, 05, 30, 18, 03, 17, 0, time.UTC).In(usCentral)
+ dbt.mustExec("INSERT INTO test VALUE (?)", reftime)
+
+ // Retrieve time from DB
+ rows := dbt.mustQuery("SELECT ts FROM test")
+ if !rows.Next() {
+ dbt.Fatal("Didn't get any rows out")
+ }
+
+ var dbTime time.Time
+ err := rows.Scan(&dbTime)
+ if err != nil {
+ dbt.Fatal("Err", err)
+ }
+
+ // Check that dates match
+ if reftime.Unix() != dbTime.Unix() {
+ dbt.Errorf("Times don't match.\n")
+ dbt.Errorf(" Now(%v)=%v\n", usCentral, reftime)
+ dbt.Errorf(" Now(UTC)=%v\n", dbTime)
+ }
+ }
+
+ for _, tz := range zones {
+ runTests(t, dsn+"&parseTime=true&loc="+url.QueryEscape(tz), tzTest)
+ }
+}
+
+// Special cases
+
+func TestRowsClose(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ rows, err := dbt.db.Query("SELECT 1")
+ if err != nil {
+ dbt.Fatal(err)
+ }
+
+ err = rows.Close()
+ if err != nil {
+ dbt.Fatal(err)
+ }
+
+ if rows.Next() {
+ dbt.Fatal("Unexpected row after rows.Close()")
+ }
+
+ err = rows.Err()
+ if err != nil {
+ dbt.Fatal(err)
+ }
+ })
+}
+
+// dangling statements
+// http://code.google.com/p/go/issues/detail?id=3865
+func TestCloseStmtBeforeRows(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ stmt, err := dbt.db.Prepare("SELECT 1")
+ if err != nil {
+ dbt.Fatal(err)
+ }
+
+ rows, err := stmt.Query()
+ if err != nil {
+ stmt.Close()
+ dbt.Fatal(err)
+ }
+ defer rows.Close()
+
+ err = stmt.Close()
+ if err != nil {
+ dbt.Fatal(err)
+ }
+
+ if !rows.Next() {
+ dbt.Fatal("Getting row failed")
+ } else {
+ err = rows.Err()
+ if err != nil {
+ dbt.Fatal(err)
+ }
+
+ var out bool
+ err = rows.Scan(&out)
+ if err != nil {
+ dbt.Fatalf("Error on rows.Scan(): %s", err.Error())
+ }
+ if out != true {
+ dbt.Errorf("true != %t", out)
+ }
+ }
+ })
+}
+
+// It is valid to have multiple Rows for the same Stmt
+// http://code.google.com/p/go/issues/detail?id=3734
+func TestStmtMultiRows(t *testing.T) {
+ runTests(t, dsn, func(dbt *DBTest) {
+ stmt, err := dbt.db.Prepare("SELECT 1 UNION SELECT 0")
+ if err != nil {
+ dbt.Fatal(err)
+ }
+
+ rows1, err := stmt.Query()
+ if err != nil {
+ stmt.Close()
+ dbt.Fatal(err)
+ }
+ defer rows1.Close()
+
+ rows2, err := stmt.Query()
+ if err != nil {
+ stmt.Close()
+ dbt.Fatal(err)
+ }
+ defer rows2.Close()
+
+ var out bool
+
+ // 1
+ if !rows1.Next() {
+ dbt.Fatal("1st rows1.Next failed")
+ } else {
+ err = rows1.Err()
+ if err != nil {
+ dbt.Fatal(err)
+ }
+
+ err = rows1.Scan(&out)
+ if err != nil {
+ dbt.Fatalf("Error on rows.Scan(): %s", err.Error())
+ }
+ if out != true {
+ dbt.Errorf("true != %t", out)
+ }
+ }
+
+ if !rows2.Next() {
+ dbt.Fatal("1st rows2.Next failed")
+ } else {
+ err = rows2.Err()
+ if err != nil {
+ dbt.Fatal(err)
+ }
+
+ err = rows2.Scan(&out)
+ if err != nil {
+ dbt.Fatalf("Error on rows.Scan(): %s", err.Error())
+ }
+ if out != true {
+ dbt.Errorf("true != %t", out)
+ }
+ }
+
+ // 2
+ if !rows1.Next() {
+ dbt.Fatal("2nd rows1.Next failed")
+ } else {
+ err = rows1.Err()
+ if err != nil {
+ dbt.Fatal(err)
+ }
+
+ err = rows1.Scan(&out)
+ if err != nil {
+ dbt.Fatalf("Error on rows.Scan(): %s", err.Error())
+ }
+ if out != false {
+ dbt.Errorf("false != %t", out)
+ }
+
+ if rows1.Next() {
+ dbt.Fatal("Unexpected row on rows1")
+ }
+ err = rows1.Close()
+ if err != nil {
+ dbt.Fatal(err)
+ }
+ }
+
+ if !rows2.Next() {
+ dbt.Fatal("2nd rows2.Next failed")
+ } else {
+ err = rows2.Err()
+ if err != nil {
+ dbt.Fatal(err)
+ }
+
+ err = rows2.Scan(&out)
+ if err != nil {
+ dbt.Fatalf("Error on rows.Scan(): %s", err.Error())
+ }
+ if out != false {
+ dbt.Errorf("false != %t", out)
+ }
+
+ if rows2.Next() {
+ dbt.Fatal("Unexpected row on rows2")
+ }
+ err = rows2.Close()
+ if err != nil {
+ dbt.Fatal(err)
+ }
+ }
+ })
+}
+
+// Regression test for
+// * more than 32 NULL parameters (issue 209)
+// * more parameters than fit into the buffer (issue 201)
+func TestPreparedManyCols(t *testing.T) {
+ const numParams = defaultBufSize
+ runTests(t, dsn, func(dbt *DBTest) {
+ query := "SELECT ?" + strings.Repeat(",?", numParams-1)
+ stmt, err := dbt.db.Prepare(query)
+ if err != nil {
+ dbt.Fatal(err)
+ }
+ defer stmt.Close()
+ // create more parameters than fit into the buffer
+ // which will take nil-values
+ params := make([]interface{}, numParams)
+ rows, err := stmt.Query(params...)
+ if err != nil {
+ stmt.Close()
+ dbt.Fatal(err)
+ }
+ defer rows.Close()
+ })
+}
+
+func TestConcurrent(t *testing.T) {
+ if enabled, _ := readBool(os.Getenv("MYSQL_TEST_CONCURRENT")); !enabled {
+ t.Skip("MYSQL_TEST_CONCURRENT env var not set")
+ }
+
+ runTests(t, dsn, func(dbt *DBTest) {
+ var max int
+ err := dbt.db.QueryRow("SELECT @@max_connections").Scan(&max)
+ if err != nil {
+ dbt.Fatalf("%s", err.Error())
+ }
+ dbt.Logf("Testing up to %d concurrent connections \r\n", max)
+
+ var remaining, succeeded int32 = int32(max), 0
+
+ var wg sync.WaitGroup
+ wg.Add(max)
+
+ var fatalError string
+ var once sync.Once
+ fatalf := func(s string, vals ...interface{}) {
+ once.Do(func() {
+ fatalError = fmt.Sprintf(s, vals...)
+ })
+ }
+
+ for i := 0; i < max; i++ {
+ go func(id int) {
+ defer wg.Done()
+
+ tx, err := dbt.db.Begin()
+ atomic.AddInt32(&remaining, -1)
+
+ if err != nil {
+ if err.Error() != "Error 1040: Too many connections" {
+ fatalf("Error on Conn %d: %s", id, err.Error())
+ }
+ return
+ }
+
+ // keep the connection busy until all connections are open
+ for remaining > 0 {
+ if _, err = tx.Exec("DO 1"); err != nil {
+ fatalf("Error on Conn %d: %s", id, err.Error())
+ return
+ }
+ }
+
+ if err = tx.Commit(); err != nil {
+ fatalf("Error on Conn %d: %s", id, err.Error())
+ return
+ }
+
+ // everything went fine with this connection
+ atomic.AddInt32(&succeeded, 1)
+ }(i)
+ }
+
+ // wait until all conections are open
+ wg.Wait()
+
+ if fatalError != "" {
+ dbt.Fatal(fatalError)
+ }
+
+ dbt.Logf("Reached %d concurrent connections\r\n", succeeded)
+ })
+}
+
+// Tests custom dial functions
+func TestCustomDial(t *testing.T) {
+ if !available {
+ t.Skipf("MySQL-Server not running on %s", netAddr)
+ }
+
+ // our custom dial function which justs wraps net.Dial here
+ RegisterDial("mydial", func(addr string) (net.Conn, error) {
+ return net.Dial(prot, addr)
+ })
+
+ db, err := sql.Open("mysql", fmt.Sprintf("%s:%s@mydial(%s)/%s?timeout=30s&strict=true", user, pass, addr, dbname))
+ if err != nil {
+ t.Fatalf("Error connecting: %s", err.Error())
+ }
+ defer db.Close()
+
+ if _, err = db.Exec("DO 1"); err != nil {
+ t.Fatalf("Connection failed: %s", err.Error())
+ }
+}
+
+func TestSqlInjection(t *testing.T) {
+ createTest := func(arg string) func(dbt *DBTest) {
+ return func(dbt *DBTest) {
+ dbt.mustExec("CREATE TABLE test (v INTEGER)")
+ dbt.mustExec("INSERT INTO test VALUES (?)", 1)
+
+ var v int
+ // NULL can't be equal to anything, the idea here is to inject query so it returns row
+ // This test verifies that escapeQuotes and escapeBackslash are working properly
+ err := dbt.db.QueryRow("SELECT v FROM test WHERE NULL = ?", arg).Scan(&v)
+ if err == sql.ErrNoRows {
+ return // success, sql injection failed
+ } else if err == nil {
+ dbt.Errorf("Sql injection successful with arg: %s", arg)
+ } else {
+ dbt.Errorf("Error running query with arg: %s; err: %s", arg, err.Error())
+ }
+ }
+ }
+
+ dsns := []string{
+ dsn,
+ dsn + "&sql_mode=NO_BACKSLASH_ESCAPES",
+ }
+ for _, testdsn := range dsns {
+ runTests(t, testdsn, createTest("1 OR 1=1"))
+ runTests(t, testdsn, createTest("' OR '1'='1"))
+ }
+}
+
+// Test if inserted data is correctly retrieved after being escaped
+func TestInsertRetrieveEscapedData(t *testing.T) {
+ testData := func(dbt *DBTest) {
+ dbt.mustExec("CREATE TABLE test (v VARCHAR(255))")
+
+ // All sequences that are escaped by escapeQuotes and escapeBackslash
+ v := "foo \x00\n\r\x1a\"'\\"
+ dbt.mustExec("INSERT INTO test VALUES (?)", v)
+
+ var out string
+ err := dbt.db.QueryRow("SELECT v FROM test").Scan(&out)
+ if err != nil {
+ dbt.Fatalf("%s", err.Error())
+ }
+
+ if out != v {
+ dbt.Errorf("%q != %q", out, v)
+ }
+ }
+
+ dsns := []string{
+ dsn,
+ dsn + "&sql_mode=NO_BACKSLASH_ESCAPES",
+ }
+ for _, testdsn := range dsns {
+ runTests(t, testdsn, testData)
+ }
+}
generated by cgit v1.2.3-1-g7c22 (git 2.25.1) at 2024-06-01 00:27:13 +0000