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-rw-r--r--dependencies/pkg/mod/github.com/mattn/go-sqlite3@v1.14.16/sqlite3_test.go2570
1 files changed, 2570 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/mattn/go-sqlite3@v1.14.16/sqlite3_test.go b/dependencies/pkg/mod/github.com/mattn/go-sqlite3@v1.14.16/sqlite3_test.go
new file mode 100644
index 0000000..326361e
--- /dev/null
+++ b/dependencies/pkg/mod/github.com/mattn/go-sqlite3@v1.14.16/sqlite3_test.go
@@ -0,0 +1,2570 @@
+// Copyright (C) 2019 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file.
+
+//go:build cgo
+// +build cgo
+
+package sqlite3
+
+import (
+ "bytes"
+ "database/sql"
+ "database/sql/driver"
+ "errors"
+ "fmt"
+ "io/ioutil"
+ "math/rand"
+ "net/url"
+ "os"
+ "reflect"
+ "regexp"
+ "runtime"
+ "strconv"
+ "strings"
+ "sync"
+ "testing"
+ "time"
+)
+
+func TempFilename(t testing.TB) string {
+ f, err := ioutil.TempFile("", "go-sqlite3-test-")
+ if err != nil {
+ t.Fatal(err)
+ }
+ f.Close()
+ return f.Name()
+}
+
+func doTestOpen(t *testing.T, option string) (string, error) {
+ tempFilename := TempFilename(t)
+ url := tempFilename + option
+
+ defer func() {
+ err := os.Remove(tempFilename)
+ if err != nil {
+ t.Error("temp file remove error:", err)
+ }
+ }()
+
+ db, err := sql.Open("sqlite3", url)
+ if err != nil {
+ return "Failed to open database:", err
+ }
+
+ defer func() {
+ err = db.Close()
+ if err != nil {
+ t.Error("db close error:", err)
+ }
+ }()
+
+ err = db.Ping()
+ if err != nil {
+ return "ping error:", err
+ }
+
+ _, err = db.Exec("drop table foo")
+ _, err = db.Exec("create table foo (id integer)")
+ if err != nil {
+ return "Failed to create table:", err
+ }
+
+ if stat, err := os.Stat(tempFilename); err != nil || stat.IsDir() {
+ return "Failed to create ./foo.db", nil
+ }
+
+ return "", nil
+}
+
+func TestOpen(t *testing.T) {
+ cases := map[string]bool{
+ "": true,
+ "?_txlock=immediate": true,
+ "?_txlock=deferred": true,
+ "?_txlock=exclusive": true,
+ "?_txlock=bogus": false,
+ }
+ for option, expectedPass := range cases {
+ result, err := doTestOpen(t, option)
+ if result == "" {
+ if !expectedPass {
+ errmsg := fmt.Sprintf("_txlock error not caught at dbOpen with option: %s", option)
+ t.Fatal(errmsg)
+ }
+ } else if expectedPass {
+ if err == nil {
+ t.Fatal(result)
+ } else {
+ t.Fatal(result, err)
+ }
+ }
+ }
+}
+
+func TestOpenWithVFS(t *testing.T) {
+ filename := t.Name() + ".sqlite"
+
+ if err := os.Remove(filename); err != nil && !os.IsNotExist(err) {
+ t.Fatal(err)
+ }
+ defer os.Remove(filename)
+
+ db, err := sql.Open("sqlite3", fmt.Sprintf("file:%s?vfs=hello", filename))
+ if err != nil {
+ t.Fatal("Failed to open", err)
+ }
+ err = db.Ping()
+ if err == nil {
+ t.Fatal("Failed to open", err)
+ }
+ db.Close()
+
+ defer os.Remove(filename)
+
+ var vfs string
+ if runtime.GOOS == "windows" {
+ vfs = "win32-none"
+ } else {
+ vfs = "unix-none"
+ }
+ db, err = sql.Open("sqlite3", fmt.Sprintf("file:%s?vfs=%s", filename, vfs))
+ if err != nil {
+ t.Fatal("Failed to open", err)
+ }
+ err = db.Ping()
+ if err != nil {
+ t.Fatal("Failed to ping", err)
+ }
+ db.Close()
+}
+
+func TestOpenNoCreate(t *testing.T) {
+ filename := t.Name() + ".sqlite"
+
+ if err := os.Remove(filename); err != nil && !os.IsNotExist(err) {
+ t.Fatal(err)
+ }
+ defer os.Remove(filename)
+
+ // https://golang.org/pkg/database/sql/#Open
+ // "Open may just validate its arguments without creating a connection
+ // to the database. To verify that the data source name is valid, call Ping."
+ db, err := sql.Open("sqlite3", fmt.Sprintf("file:%s?mode=rw", filename))
+ if err == nil {
+ defer db.Close()
+
+ err = db.Ping()
+ if err == nil {
+ t.Fatal("expected error from Open or Ping")
+ }
+ }
+
+ sqlErr, ok := err.(Error)
+ if !ok {
+ t.Fatalf("expected sqlite3.Error, but got %T", err)
+ }
+
+ if sqlErr.Code != ErrCantOpen {
+ t.Fatalf("expected SQLITE_CANTOPEN, but got %v", sqlErr)
+ }
+
+ // make sure database file truly was not created
+ if _, err := os.Stat(filename); !os.IsNotExist(err) {
+ if err != nil {
+ t.Fatal(err)
+ }
+ t.Fatal("expected database file to not exist")
+ }
+
+ // verify that it works if the mode is "rwc" instead
+ db, err = sql.Open("sqlite3", fmt.Sprintf("file:%s?mode=rwc", filename))
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer db.Close()
+
+ if err := db.Ping(); err != nil {
+ t.Fatal(err)
+ }
+
+ // make sure database file truly was created
+ if _, err := os.Stat(filename); err != nil {
+ if !os.IsNotExist(err) {
+ t.Fatal(err)
+ }
+ t.Fatal("expected database file to exist")
+ }
+}
+
+func TestReadonly(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+
+ db1, err := sql.Open("sqlite3", "file:"+tempFilename)
+ if err != nil {
+ t.Fatal(err)
+ }
+ db1.Exec("CREATE TABLE test (x int, y float)")
+
+ db2, err := sql.Open("sqlite3", "file:"+tempFilename+"?mode=ro")
+ if err != nil {
+ t.Fatal(err)
+ }
+ _ = db2
+ _, err = db2.Exec("INSERT INTO test VALUES (1, 3.14)")
+ if err == nil {
+ t.Fatal("didn't expect INSERT into read-only database to work")
+ }
+}
+
+func TestForeignKeys(t *testing.T) {
+ cases := map[string]bool{
+ "?_foreign_keys=1": true,
+ "?_foreign_keys=0": false,
+ }
+ for option, want := range cases {
+ fname := TempFilename(t)
+ uri := "file:" + fname + option
+ db, err := sql.Open("sqlite3", uri)
+ if err != nil {
+ os.Remove(fname)
+ t.Errorf("sql.Open(\"sqlite3\", %q): %v", uri, err)
+ continue
+ }
+ var enabled bool
+ err = db.QueryRow("PRAGMA foreign_keys;").Scan(&enabled)
+ db.Close()
+ os.Remove(fname)
+ if err != nil {
+ t.Errorf("query foreign_keys for %s: %v", uri, err)
+ continue
+ }
+ if enabled != want {
+ t.Errorf("\"PRAGMA foreign_keys;\" for %q = %t; want %t", uri, enabled, want)
+ continue
+ }
+ }
+}
+
+func TestDeferredForeignKey(t *testing.T) {
+ fname := TempFilename(t)
+ uri := "file:" + fname + "?_foreign_keys=1"
+ db, err := sql.Open("sqlite3", uri)
+ if err != nil {
+ os.Remove(fname)
+ t.Errorf("sql.Open(\"sqlite3\", %q): %v", uri, err)
+ }
+ _, err = db.Exec("CREATE TABLE bar (id INTEGER PRIMARY KEY)")
+ if err != nil {
+ t.Errorf("failed creating tables: %v", err)
+ }
+ _, err = db.Exec("CREATE TABLE foo (bar_id INTEGER, FOREIGN KEY(bar_id) REFERENCES bar(id) DEFERRABLE INITIALLY DEFERRED)")
+ if err != nil {
+ t.Errorf("failed creating tables: %v", err)
+ }
+ tx, err := db.Begin()
+ if err != nil {
+ t.Errorf("Failed to begin transaction: %v", err)
+ }
+ _, err = tx.Exec("INSERT INTO foo (bar_id) VALUES (123)")
+ if err != nil {
+ t.Errorf("Failed to insert row: %v", err)
+ }
+ err = tx.Commit()
+ if err == nil {
+ t.Errorf("Expected an error: %v", err)
+ }
+ _, err = db.Begin()
+ if err != nil {
+ t.Errorf("Failed to begin transaction: %v", err)
+ }
+
+ db.Close()
+ os.Remove(fname)
+}
+
+func TestRecursiveTriggers(t *testing.T) {
+ cases := map[string]bool{
+ "?_recursive_triggers=1": true,
+ "?_recursive_triggers=0": false,
+ }
+ for option, want := range cases {
+ fname := TempFilename(t)
+ uri := "file:" + fname + option
+ db, err := sql.Open("sqlite3", uri)
+ if err != nil {
+ os.Remove(fname)
+ t.Errorf("sql.Open(\"sqlite3\", %q): %v", uri, err)
+ continue
+ }
+ var enabled bool
+ err = db.QueryRow("PRAGMA recursive_triggers;").Scan(&enabled)
+ db.Close()
+ os.Remove(fname)
+ if err != nil {
+ t.Errorf("query recursive_triggers for %s: %v", uri, err)
+ continue
+ }
+ if enabled != want {
+ t.Errorf("\"PRAGMA recursive_triggers;\" for %q = %t; want %t", uri, enabled, want)
+ continue
+ }
+ }
+}
+
+func TestClose(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+
+ _, err = db.Exec("drop table foo")
+ _, err = db.Exec("create table foo (id integer)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ stmt, err := db.Prepare("select id from foo where id = ?")
+ if err != nil {
+ t.Fatal("Failed to select records:", err)
+ }
+
+ db.Close()
+ _, err = stmt.Exec(1)
+ if err == nil {
+ t.Fatal("Failed to operate closed statement")
+ }
+}
+
+func TestInsert(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("drop table foo")
+ _, err = db.Exec("create table foo (id integer)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ res, err := db.Exec("insert into foo(id) values(123)")
+ if err != nil {
+ t.Fatal("Failed to insert record:", err)
+ }
+ affected, _ := res.RowsAffected()
+ if affected != 1 {
+ t.Fatalf("Expected %d for affected rows, but %d:", 1, affected)
+ }
+
+ rows, err := db.Query("select id from foo")
+ if err != nil {
+ t.Fatal("Failed to select records:", err)
+ }
+ defer rows.Close()
+
+ rows.Next()
+
+ var result int
+ rows.Scan(&result)
+ if result != 123 {
+ t.Errorf("Expected %d for fetched result, but %d:", 123, result)
+ }
+}
+
+func TestUpsert(t *testing.T) {
+ _, n, _ := Version()
+ if n < 3024000 {
+ t.Skip("UPSERT requires sqlite3 >= 3.24.0")
+ }
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("drop table foo")
+ _, err = db.Exec("create table foo (name string primary key, counter integer)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ for i := 0; i < 10; i++ {
+ res, err := db.Exec("insert into foo(name, counter) values('key', 1) on conflict (name) do update set counter=counter+1")
+ if err != nil {
+ t.Fatal("Failed to upsert record:", err)
+ }
+ affected, _ := res.RowsAffected()
+ if affected != 1 {
+ t.Fatalf("Expected %d for affected rows, but %d:", 1, affected)
+ }
+ }
+ rows, err := db.Query("select name, counter from foo")
+ if err != nil {
+ t.Fatal("Failed to select records:", err)
+ }
+ defer rows.Close()
+
+ rows.Next()
+
+ var resultName string
+ var resultCounter int
+ rows.Scan(&resultName, &resultCounter)
+ if resultName != "key" {
+ t.Errorf("Expected %s for fetched result, but %s:", "key", resultName)
+ }
+ if resultCounter != 10 {
+ t.Errorf("Expected %d for fetched result, but %d:", 10, resultCounter)
+ }
+
+}
+
+func TestUpdate(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("drop table foo")
+ _, err = db.Exec("create table foo (id integer)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ res, err := db.Exec("insert into foo(id) values(123)")
+ if err != nil {
+ t.Fatal("Failed to insert record:", err)
+ }
+ expected, err := res.LastInsertId()
+ if err != nil {
+ t.Fatal("Failed to get LastInsertId:", err)
+ }
+ affected, _ := res.RowsAffected()
+ if err != nil {
+ t.Fatal("Failed to get RowsAffected:", err)
+ }
+ if affected != 1 {
+ t.Fatalf("Expected %d for affected rows, but %d:", 1, affected)
+ }
+
+ res, err = db.Exec("update foo set id = 234")
+ if err != nil {
+ t.Fatal("Failed to update record:", err)
+ }
+ lastID, err := res.LastInsertId()
+ if err != nil {
+ t.Fatal("Failed to get LastInsertId:", err)
+ }
+ if expected != lastID {
+ t.Errorf("Expected %q for last Id, but %q:", expected, lastID)
+ }
+ affected, _ = res.RowsAffected()
+ if err != nil {
+ t.Fatal("Failed to get RowsAffected:", err)
+ }
+ if affected != 1 {
+ t.Fatalf("Expected %d for affected rows, but %d:", 1, affected)
+ }
+
+ rows, err := db.Query("select id from foo")
+ if err != nil {
+ t.Fatal("Failed to select records:", err)
+ }
+ defer rows.Close()
+
+ rows.Next()
+
+ var result int
+ rows.Scan(&result)
+ if result != 234 {
+ t.Errorf("Expected %d for fetched result, but %d:", 234, result)
+ }
+}
+
+func TestDelete(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("drop table foo")
+ _, err = db.Exec("create table foo (id integer)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ res, err := db.Exec("insert into foo(id) values(123)")
+ if err != nil {
+ t.Fatal("Failed to insert record:", err)
+ }
+ expected, err := res.LastInsertId()
+ if err != nil {
+ t.Fatal("Failed to get LastInsertId:", err)
+ }
+ affected, err := res.RowsAffected()
+ if err != nil {
+ t.Fatal("Failed to get RowsAffected:", err)
+ }
+ if affected != 1 {
+ t.Errorf("Expected %d for cout of affected rows, but %q:", 1, affected)
+ }
+
+ res, err = db.Exec("delete from foo where id = 123")
+ if err != nil {
+ t.Fatal("Failed to delete record:", err)
+ }
+ lastID, err := res.LastInsertId()
+ if err != nil {
+ t.Fatal("Failed to get LastInsertId:", err)
+ }
+ if expected != lastID {
+ t.Errorf("Expected %q for last Id, but %q:", expected, lastID)
+ }
+ affected, err = res.RowsAffected()
+ if err != nil {
+ t.Fatal("Failed to get RowsAffected:", err)
+ }
+ if affected != 1 {
+ t.Errorf("Expected %d for cout of affected rows, but %q:", 1, affected)
+ }
+
+ rows, err := db.Query("select id from foo")
+ if err != nil {
+ t.Fatal("Failed to select records:", err)
+ }
+ defer rows.Close()
+
+ if rows.Next() {
+ t.Error("Fetched row but expected not rows")
+ }
+}
+
+func TestBooleanRoundtrip(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("DROP TABLE foo")
+ _, err = db.Exec("CREATE TABLE foo(id INTEGER, value BOOL)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ _, err = db.Exec("INSERT INTO foo(id, value) VALUES(1, ?)", true)
+ if err != nil {
+ t.Fatal("Failed to insert true value:", err)
+ }
+
+ _, err = db.Exec("INSERT INTO foo(id, value) VALUES(2, ?)", false)
+ if err != nil {
+ t.Fatal("Failed to insert false value:", err)
+ }
+
+ rows, err := db.Query("SELECT id, value FROM foo")
+ if err != nil {
+ t.Fatal("Unable to query foo table:", err)
+ }
+ defer rows.Close()
+
+ for rows.Next() {
+ var id int
+ var value bool
+
+ if err := rows.Scan(&id, &value); err != nil {
+ t.Error("Unable to scan results:", err)
+ continue
+ }
+
+ if id == 1 && !value {
+ t.Error("Value for id 1 should be true, not false")
+
+ } else if id == 2 && value {
+ t.Error("Value for id 2 should be false, not true")
+ }
+ }
+}
+
+func timezone(t time.Time) string { return t.Format("-07:00") }
+
+func TestTimestamp(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("DROP TABLE foo")
+ _, err = db.Exec("CREATE TABLE foo(id INTEGER, ts timeSTAMP, dt DATETIME)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ timestamp1 := time.Date(2012, time.April, 6, 22, 50, 0, 0, time.UTC)
+ timestamp2 := time.Date(2006, time.January, 2, 15, 4, 5, 123456789, time.UTC)
+ timestamp3 := time.Date(2012, time.November, 4, 0, 0, 0, 0, time.UTC)
+ tzTest := time.FixedZone("TEST", -9*3600-13*60)
+ tests := []struct {
+ value interface{}
+ expected time.Time
+ }{
+ {"nonsense", time.Time{}},
+ {"0000-00-00 00:00:00", time.Time{}},
+ {time.Time{}.Unix(), time.Time{}},
+ {timestamp1, timestamp1},
+ {timestamp2.Unix(), timestamp2.Truncate(time.Second)},
+ {timestamp2.UnixNano() / int64(time.Millisecond), timestamp2.Truncate(time.Millisecond)},
+ {timestamp1.In(tzTest), timestamp1.In(tzTest)},
+ {timestamp1.Format("2006-01-02 15:04:05.000"), timestamp1},
+ {timestamp1.Format("2006-01-02T15:04:05.000"), timestamp1},
+ {timestamp1.Format("2006-01-02 15:04:05"), timestamp1},
+ {timestamp1.Format("2006-01-02T15:04:05"), timestamp1},
+ {timestamp2, timestamp2},
+ {"2006-01-02 15:04:05.123456789", timestamp2},
+ {"2006-01-02T15:04:05.123456789", timestamp2},
+ {"2006-01-02T05:51:05.123456789-09:13", timestamp2.In(tzTest)},
+ {"2012-11-04", timestamp3},
+ {"2012-11-04 00:00", timestamp3},
+ {"2012-11-04 00:00:00", timestamp3},
+ {"2012-11-04 00:00:00.000", timestamp3},
+ {"2012-11-04T00:00", timestamp3},
+ {"2012-11-04T00:00:00", timestamp3},
+ {"2012-11-04T00:00:00.000", timestamp3},
+ {"2006-01-02T15:04:05.123456789Z", timestamp2},
+ {"2012-11-04Z", timestamp3},
+ {"2012-11-04 00:00Z", timestamp3},
+ {"2012-11-04 00:00:00Z", timestamp3},
+ {"2012-11-04 00:00:00.000Z", timestamp3},
+ {"2012-11-04T00:00Z", timestamp3},
+ {"2012-11-04T00:00:00Z", timestamp3},
+ {"2012-11-04T00:00:00.000Z", timestamp3},
+ }
+ for i := range tests {
+ _, err = db.Exec("INSERT INTO foo(id, ts, dt) VALUES(?, ?, ?)", i, tests[i].value, tests[i].value)
+ if err != nil {
+ t.Fatal("Failed to insert timestamp:", err)
+ }
+ }
+
+ rows, err := db.Query("SELECT id, ts, dt FROM foo ORDER BY id ASC")
+ if err != nil {
+ t.Fatal("Unable to query foo table:", err)
+ }
+ defer rows.Close()
+
+ seen := 0
+ for rows.Next() {
+ var id int
+ var ts, dt time.Time
+
+ if err := rows.Scan(&id, &ts, &dt); err != nil {
+ t.Error("Unable to scan results:", err)
+ continue
+ }
+ if id < 0 || id >= len(tests) {
+ t.Error("Bad row id: ", id)
+ continue
+ }
+ seen++
+ if !tests[id].expected.Equal(ts) {
+ t.Errorf("Timestamp value for id %v (%v) should be %v, not %v", id, tests[id].value, tests[id].expected, dt)
+ }
+ if !tests[id].expected.Equal(dt) {
+ t.Errorf("Datetime value for id %v (%v) should be %v, not %v", id, tests[id].value, tests[id].expected, dt)
+ }
+ if timezone(tests[id].expected) != timezone(ts) {
+ t.Errorf("Timezone for id %v (%v) should be %v, not %v", id, tests[id].value,
+ timezone(tests[id].expected), timezone(ts))
+ }
+ if timezone(tests[id].expected) != timezone(dt) {
+ t.Errorf("Timezone for id %v (%v) should be %v, not %v", id, tests[id].value,
+ timezone(tests[id].expected), timezone(dt))
+ }
+ }
+
+ if seen != len(tests) {
+ t.Errorf("Expected to see %d rows", len(tests))
+ }
+}
+
+func TestBoolean(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+
+ defer db.Close()
+
+ _, err = db.Exec("CREATE TABLE foo(id INTEGER, fbool BOOLEAN)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ bool1 := true
+ _, err = db.Exec("INSERT INTO foo(id, fbool) VALUES(1, ?)", bool1)
+ if err != nil {
+ t.Fatal("Failed to insert boolean:", err)
+ }
+
+ bool2 := false
+ _, err = db.Exec("INSERT INTO foo(id, fbool) VALUES(2, ?)", bool2)
+ if err != nil {
+ t.Fatal("Failed to insert boolean:", err)
+ }
+
+ bool3 := "nonsense"
+ _, err = db.Exec("INSERT INTO foo(id, fbool) VALUES(3, ?)", bool3)
+ if err != nil {
+ t.Fatal("Failed to insert nonsense:", err)
+ }
+
+ rows, err := db.Query("SELECT id, fbool FROM foo where fbool = ?", bool1)
+ if err != nil {
+ t.Fatal("Unable to query foo table:", err)
+ }
+ counter := 0
+
+ var id int
+ var fbool bool
+
+ for rows.Next() {
+ if err := rows.Scan(&id, &fbool); err != nil {
+ t.Fatal("Unable to scan results:", err)
+ }
+ counter++
+ }
+
+ if counter != 1 {
+ t.Fatalf("Expected 1 row but %v", counter)
+ }
+
+ if id != 1 && !fbool {
+ t.Fatalf("Value for id 1 should be %v, not %v", bool1, fbool)
+ }
+
+ rows, err = db.Query("SELECT id, fbool FROM foo where fbool = ?", bool2)
+ if err != nil {
+ t.Fatal("Unable to query foo table:", err)
+ }
+
+ counter = 0
+
+ for rows.Next() {
+ if err := rows.Scan(&id, &fbool); err != nil {
+ t.Fatal("Unable to scan results:", err)
+ }
+ counter++
+ }
+
+ if counter != 1 {
+ t.Fatalf("Expected 1 row but %v", counter)
+ }
+
+ if id != 2 && fbool {
+ t.Fatalf("Value for id 2 should be %v, not %v", bool2, fbool)
+ }
+
+ // make sure "nonsense" triggered an error
+ rows, err = db.Query("SELECT id, fbool FROM foo where id=?;", 3)
+ if err != nil {
+ t.Fatal("Unable to query foo table:", err)
+ }
+
+ rows.Next()
+ err = rows.Scan(&id, &fbool)
+ if err == nil {
+ t.Error("Expected error from \"nonsense\" bool")
+ }
+}
+
+func TestFloat32(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("CREATE TABLE foo(id INTEGER)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ _, err = db.Exec("INSERT INTO foo(id) VALUES(null)")
+ if err != nil {
+ t.Fatal("Failed to insert null:", err)
+ }
+
+ rows, err := db.Query("SELECT id FROM foo")
+ if err != nil {
+ t.Fatal("Unable to query foo table:", err)
+ }
+
+ if !rows.Next() {
+ t.Fatal("Unable to query results:", err)
+ }
+
+ var id interface{}
+ if err := rows.Scan(&id); err != nil {
+ t.Fatal("Unable to scan results:", err)
+ }
+ if id != nil {
+ t.Error("Expected nil but not")
+ }
+}
+
+func TestNull(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ rows, err := db.Query("SELECT 3.141592")
+ if err != nil {
+ t.Fatal("Unable to query foo table:", err)
+ }
+
+ if !rows.Next() {
+ t.Fatal("Unable to query results:", err)
+ }
+
+ var v interface{}
+ if err := rows.Scan(&v); err != nil {
+ t.Fatal("Unable to scan results:", err)
+ }
+ f, ok := v.(float64)
+ if !ok {
+ t.Error("Expected float but not")
+ }
+ if f != 3.141592 {
+ t.Error("Expected 3.141592 but not")
+ }
+}
+
+func TestTransaction(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("CREATE TABLE foo(id INTEGER)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ tx, err := db.Begin()
+ if err != nil {
+ t.Fatal("Failed to begin transaction:", err)
+ }
+
+ _, err = tx.Exec("INSERT INTO foo(id) VALUES(1)")
+ if err != nil {
+ t.Fatal("Failed to insert null:", err)
+ }
+
+ rows, err := tx.Query("SELECT id from foo")
+ if err != nil {
+ t.Fatal("Unable to query foo table:", err)
+ }
+
+ err = tx.Rollback()
+ if err != nil {
+ t.Fatal("Failed to rollback transaction:", err)
+ }
+
+ if rows.Next() {
+ t.Fatal("Unable to query results:", err)
+ }
+
+ tx, err = db.Begin()
+ if err != nil {
+ t.Fatal("Failed to begin transaction:", err)
+ }
+
+ _, err = tx.Exec("INSERT INTO foo(id) VALUES(1)")
+ if err != nil {
+ t.Fatal("Failed to insert null:", err)
+ }
+
+ err = tx.Commit()
+ if err != nil {
+ t.Fatal("Failed to commit transaction:", err)
+ }
+
+ rows, err = tx.Query("SELECT id from foo")
+ if err == nil {
+ t.Fatal("Expected failure to query")
+ }
+}
+
+func TestWAL(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ if _, err = db.Exec("PRAGMA journal_mode=WAL;"); err != nil {
+ t.Fatal("Failed to Exec PRAGMA journal_mode:", err)
+ }
+ if _, err = db.Exec("PRAGMA locking_mode=EXCLUSIVE;"); err != nil {
+ t.Fatal("Failed to Exec PRAGMA locking_mode:", err)
+ }
+ if _, err = db.Exec("CREATE TABLE test (id SERIAL, user TEXT NOT NULL, name TEXT NOT NULL);"); err != nil {
+ t.Fatal("Failed to Exec CREATE TABLE:", err)
+ }
+ if _, err = db.Exec("INSERT INTO test (user, name) VALUES ('user','name');"); err != nil {
+ t.Fatal("Failed to Exec INSERT:", err)
+ }
+
+ trans, err := db.Begin()
+ if err != nil {
+ t.Fatal("Failed to Begin:", err)
+ }
+ s, err := trans.Prepare("INSERT INTO test (user, name) VALUES (?, ?);")
+ if err != nil {
+ t.Fatal("Failed to Prepare:", err)
+ }
+
+ var count int
+ if err = trans.QueryRow("SELECT count(user) FROM test;").Scan(&count); err != nil {
+ t.Fatal("Failed to QueryRow:", err)
+ }
+ if _, err = s.Exec("bbbb", "aaaa"); err != nil {
+ t.Fatal("Failed to Exec prepared statement:", err)
+ }
+ if err = s.Close(); err != nil {
+ t.Fatal("Failed to Close prepared statement:", err)
+ }
+ if err = trans.Commit(); err != nil {
+ t.Fatal("Failed to Commit:", err)
+ }
+}
+
+func TestTimezoneConversion(t *testing.T) {
+ zones := []string{"UTC", "US/Central", "US/Pacific", "Local"}
+ for _, tz := range zones {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename+"?_loc="+url.QueryEscape(tz))
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("DROP TABLE foo")
+ _, err = db.Exec("CREATE TABLE foo(id INTEGER, ts TIMESTAMP, dt DATETIME)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ loc, err := time.LoadLocation(tz)
+ if err != nil {
+ t.Fatal("Failed to load location:", err)
+ }
+
+ timestamp1 := time.Date(2012, time.April, 6, 22, 50, 0, 0, time.UTC)
+ timestamp2 := time.Date(2006, time.January, 2, 15, 4, 5, 123456789, time.UTC)
+ timestamp3 := time.Date(2012, time.November, 4, 0, 0, 0, 0, time.UTC)
+ tests := []struct {
+ value interface{}
+ expected time.Time
+ }{
+ {"nonsense", time.Time{}.In(loc)},
+ {"0000-00-00 00:00:00", time.Time{}.In(loc)},
+ {timestamp1, timestamp1.In(loc)},
+ {timestamp1.Unix(), timestamp1.In(loc)},
+ {timestamp1.In(time.FixedZone("TEST", -7*3600)), timestamp1.In(loc)},
+ {timestamp1.Format("2006-01-02 15:04:05.000"), timestamp1.In(loc)},
+ {timestamp1.Format("2006-01-02T15:04:05.000"), timestamp1.In(loc)},
+ {timestamp1.Format("2006-01-02 15:04:05"), timestamp1.In(loc)},
+ {timestamp1.Format("2006-01-02T15:04:05"), timestamp1.In(loc)},
+ {timestamp2, timestamp2.In(loc)},
+ {"2006-01-02 15:04:05.123456789", timestamp2.In(loc)},
+ {"2006-01-02T15:04:05.123456789", timestamp2.In(loc)},
+ {"2012-11-04", timestamp3.In(loc)},
+ {"2012-11-04 00:00", timestamp3.In(loc)},
+ {"2012-11-04 00:00:00", timestamp3.In(loc)},
+ {"2012-11-04 00:00:00.000", timestamp3.In(loc)},
+ {"2012-11-04T00:00", timestamp3.In(loc)},
+ {"2012-11-04T00:00:00", timestamp3.In(loc)},
+ {"2012-11-04T00:00:00.000", timestamp3.In(loc)},
+ }
+ for i := range tests {
+ _, err = db.Exec("INSERT INTO foo(id, ts, dt) VALUES(?, ?, ?)", i, tests[i].value, tests[i].value)
+ if err != nil {
+ t.Fatal("Failed to insert timestamp:", err)
+ }
+ }
+
+ rows, err := db.Query("SELECT id, ts, dt FROM foo ORDER BY id ASC")
+ if err != nil {
+ t.Fatal("Unable to query foo table:", err)
+ }
+ defer rows.Close()
+
+ seen := 0
+ for rows.Next() {
+ var id int
+ var ts, dt time.Time
+
+ if err := rows.Scan(&id, &ts, &dt); err != nil {
+ t.Error("Unable to scan results:", err)
+ continue
+ }
+ if id < 0 || id >= len(tests) {
+ t.Error("Bad row id: ", id)
+ continue
+ }
+ seen++
+ if !tests[id].expected.Equal(ts) {
+ t.Errorf("Timestamp value for id %v (%v) should be %v, not %v", id, tests[id].value, tests[id].expected, ts)
+ }
+ if !tests[id].expected.Equal(dt) {
+ t.Errorf("Datetime value for id %v (%v) should be %v, not %v", id, tests[id].value, tests[id].expected, dt)
+ }
+ if tests[id].expected.Location().String() != ts.Location().String() {
+ t.Errorf("Location for id %v (%v) should be %v, not %v", id, tests[id].value, tests[id].expected.Location().String(), ts.Location().String())
+ }
+ if tests[id].expected.Location().String() != dt.Location().String() {
+ t.Errorf("Location for id %v (%v) should be %v, not %v", id, tests[id].value, tests[id].expected.Location().String(), dt.Location().String())
+ }
+ }
+
+ if seen != len(tests) {
+ t.Errorf("Expected to see %d rows", len(tests))
+ }
+ }
+}
+
+// TODO: Execer & Queryer currently disabled
+// https://github.com/mattn/go-sqlite3/issues/82
+func TestExecer(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec(`
+ create table foo (id integer); -- one comment
+ insert into foo(id) values(?);
+ insert into foo(id) values(?);
+ insert into foo(id) values(?); -- another comment
+ `, 1, 2, 3)
+ if err != nil {
+ t.Error("Failed to call db.Exec:", err)
+ }
+}
+
+func TestQueryer(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec(`
+ create table foo (id integer);
+ `)
+ if err != nil {
+ t.Error("Failed to call db.Query:", err)
+ }
+
+ _, err = db.Exec(`
+ insert into foo(id) values(?);
+ insert into foo(id) values(?);
+ insert into foo(id) values(?);
+ `, 3, 2, 1)
+ if err != nil {
+ t.Error("Failed to call db.Exec:", err)
+ }
+ rows, err := db.Query(`
+ select id from foo order by id;
+ `)
+ if err != nil {
+ t.Error("Failed to call db.Query:", err)
+ }
+ defer rows.Close()
+ n := 0
+ for rows.Next() {
+ var id int
+ err = rows.Scan(&id)
+ if err != nil {
+ t.Error("Failed to db.Query:", err)
+ }
+ if id != n + 1 {
+ t.Error("Failed to db.Query: not matched results")
+ }
+ n = n + 1
+ }
+ if err := rows.Err(); err != nil {
+ t.Errorf("Post-scan failed: %v\n", err)
+ }
+ if n != 3 {
+ t.Errorf("Expected 3 rows but retrieved %v", n)
+ }
+}
+
+func TestStress(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ db.Exec("CREATE TABLE foo (id int);")
+ db.Exec("INSERT INTO foo VALUES(1);")
+ db.Exec("INSERT INTO foo VALUES(2);")
+ db.Close()
+
+ for i := 0; i < 10000; i++ {
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+
+ for j := 0; j < 3; j++ {
+ rows, err := db.Query("select * from foo where id=1;")
+ if err != nil {
+ t.Error("Failed to call db.Query:", err)
+ }
+ for rows.Next() {
+ var i int
+ if err := rows.Scan(&i); err != nil {
+ t.Errorf("Scan failed: %v\n", err)
+ }
+ }
+ if err := rows.Err(); err != nil {
+ t.Errorf("Post-scan failed: %v\n", err)
+ }
+ rows.Close()
+ }
+ db.Close()
+ }
+}
+
+func TestDateTimeLocal(t *testing.T) {
+ zone := "Asia/Tokyo"
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename+"?_loc="+zone)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ db.Exec("CREATE TABLE foo (dt datetime);")
+ db.Exec("INSERT INTO foo VALUES('2015-03-05 15:16:17');")
+
+ row := db.QueryRow("select * from foo")
+ var d time.Time
+ err = row.Scan(&d)
+ if err != nil {
+ t.Fatal("Failed to scan datetime:", err)
+ }
+ if d.Hour() == 15 || !strings.Contains(d.String(), "JST") {
+ t.Fatal("Result should have timezone", d)
+ }
+ db.Close()
+
+ db, err = sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+
+ row = db.QueryRow("select * from foo")
+ err = row.Scan(&d)
+ if err != nil {
+ t.Fatal("Failed to scan datetime:", err)
+ }
+ if d.UTC().Hour() != 15 || !strings.Contains(d.String(), "UTC") {
+ t.Fatalf("Result should not have timezone %v %v", zone, d.String())
+ }
+
+ _, err = db.Exec("DELETE FROM foo")
+ if err != nil {
+ t.Fatal("Failed to delete table:", err)
+ }
+ dt, err := time.Parse("2006/1/2 15/4/5 -0700 MST", "2015/3/5 15/16/17 +0900 JST")
+ if err != nil {
+ t.Fatal("Failed to parse datetime:", err)
+ }
+ db.Exec("INSERT INTO foo VALUES(?);", dt)
+
+ db.Close()
+ db, err = sql.Open("sqlite3", tempFilename+"?_loc="+zone)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+
+ row = db.QueryRow("select * from foo")
+ err = row.Scan(&d)
+ if err != nil {
+ t.Fatal("Failed to scan datetime:", err)
+ }
+ if d.Hour() != 15 || !strings.Contains(d.String(), "JST") {
+ t.Fatalf("Result should have timezone %v %v", zone, d.String())
+ }
+}
+
+func TestVersion(t *testing.T) {
+ s, n, id := Version()
+ if s == "" || n == 0 || id == "" {
+ t.Errorf("Version failed %q, %d, %q\n", s, n, id)
+ }
+}
+
+func TestStringContainingZero(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec(`
+ create table foo (id integer, name, extra text);
+ `)
+ if err != nil {
+ t.Error("Failed to call db.Query:", err)
+ }
+
+ const text = "foo\x00bar"
+
+ _, err = db.Exec(`insert into foo(id, name, extra) values($1, $2, $2)`, 1, text)
+ if err != nil {
+ t.Error("Failed to call db.Exec:", err)
+ }
+
+ row := db.QueryRow(`select id, extra from foo where id = $1 and extra = $2`, 1, text)
+ if row == nil {
+ t.Error("Failed to call db.QueryRow")
+ }
+
+ var id int
+ var extra string
+ err = row.Scan(&id, &extra)
+ if err != nil {
+ t.Error("Failed to db.Scan:", err)
+ }
+ if id != 1 || extra != text {
+ t.Error("Failed to db.QueryRow: not matched results")
+ }
+}
+
+const CurrentTimeStamp = "2006-01-02 15:04:05"
+
+type TimeStamp struct{ *time.Time }
+
+func (t TimeStamp) Scan(value interface{}) error {
+ var err error
+ switch v := value.(type) {
+ case string:
+ *t.Time, err = time.Parse(CurrentTimeStamp, v)
+ case []byte:
+ *t.Time, err = time.Parse(CurrentTimeStamp, string(v))
+ default:
+ err = errors.New("invalid type for current_timestamp")
+ }
+ return err
+}
+
+func (t TimeStamp) Value() (driver.Value, error) {
+ return t.Time.Format(CurrentTimeStamp), nil
+}
+
+func TestDateTimeNow(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ var d time.Time
+ err = db.QueryRow("SELECT datetime('now')").Scan(TimeStamp{&d})
+ if err != nil {
+ t.Fatal("Failed to scan datetime:", err)
+ }
+}
+
+func TestFunctionRegistration(t *testing.T) {
+ addi8_16_32 := func(a int8, b int16) int32 { return int32(a) + int32(b) }
+ addi64 := func(a, b int64) int64 { return a + b }
+ addu8_16_32 := func(a uint8, b uint16) uint32 { return uint32(a) + uint32(b) }
+ addu64 := func(a, b uint64) uint64 { return a + b }
+ addiu := func(a int, b uint) int64 { return int64(a) + int64(b) }
+ addf32_64 := func(a float32, b float64) float64 { return float64(a) + b }
+ not := func(a bool) bool { return !a }
+ regex := func(re, s string) (bool, error) {
+ return regexp.MatchString(re, s)
+ }
+ generic := func(a interface{}) int64 {
+ switch a.(type) {
+ case int64:
+ return 1
+ case float64:
+ return 2
+ case []byte:
+ return 3
+ case string:
+ return 4
+ default:
+ panic("unreachable")
+ }
+ }
+ variadic := func(a, b int64, c ...int64) int64 {
+ ret := a + b
+ for _, d := range c {
+ ret += d
+ }
+ return ret
+ }
+ variadicGeneric := func(a ...interface{}) int64 {
+ return int64(len(a))
+ }
+
+ sql.Register("sqlite3_FunctionRegistration", &SQLiteDriver{
+ ConnectHook: func(conn *SQLiteConn) error {
+ if err := conn.RegisterFunc("addi8_16_32", addi8_16_32, true); err != nil {
+ return err
+ }
+ if err := conn.RegisterFunc("addi64", addi64, true); err != nil {
+ return err
+ }
+ if err := conn.RegisterFunc("addu8_16_32", addu8_16_32, true); err != nil {
+ return err
+ }
+ if err := conn.RegisterFunc("addu64", addu64, true); err != nil {
+ return err
+ }
+ if err := conn.RegisterFunc("addiu", addiu, true); err != nil {
+ return err
+ }
+ if err := conn.RegisterFunc("addf32_64", addf32_64, true); err != nil {
+ return err
+ }
+ if err := conn.RegisterFunc("not", not, true); err != nil {
+ return err
+ }
+ if err := conn.RegisterFunc("regex", regex, true); err != nil {
+ return err
+ }
+ if err := conn.RegisterFunc("generic", generic, true); err != nil {
+ return err
+ }
+ if err := conn.RegisterFunc("variadic", variadic, true); err != nil {
+ return err
+ }
+ if err := conn.RegisterFunc("variadicGeneric", variadicGeneric, true); err != nil {
+ return err
+ }
+ return nil
+ },
+ })
+ db, err := sql.Open("sqlite3_FunctionRegistration", ":memory:")
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ ops := []struct {
+ query string
+ expected interface{}
+ }{
+ {"SELECT addi8_16_32(1,2)", int32(3)},
+ {"SELECT addi64(1,2)", int64(3)},
+ {"SELECT addu8_16_32(1,2)", uint32(3)},
+ {"SELECT addu64(1,2)", uint64(3)},
+ {"SELECT addiu(1,2)", int64(3)},
+ {"SELECT addf32_64(1.5,1.5)", float64(3)},
+ {"SELECT not(1)", false},
+ {"SELECT not(0)", true},
+ {`SELECT regex('^foo.*', 'foobar')`, true},
+ {`SELECT regex('^foo.*', 'barfoobar')`, false},
+ {"SELECT generic(1)", int64(1)},
+ {"SELECT generic(1.1)", int64(2)},
+ {`SELECT generic(NULL)`, int64(3)},
+ {`SELECT generic('foo')`, int64(4)},
+ {"SELECT variadic(1,2)", int64(3)},
+ {"SELECT variadic(1,2,3,4)", int64(10)},
+ {"SELECT variadic(1,1,1,1,1,1,1,1,1,1)", int64(10)},
+ {`SELECT variadicGeneric(1,'foo',2.3, NULL)`, int64(4)},
+ }
+
+ for _, op := range ops {
+ ret := reflect.New(reflect.TypeOf(op.expected))
+ err = db.QueryRow(op.query).Scan(ret.Interface())
+ if err != nil {
+ t.Errorf("Query %q failed: %s", op.query, err)
+ } else if !reflect.DeepEqual(ret.Elem().Interface(), op.expected) {
+ t.Errorf("Query %q returned wrong value: got %v (%T), want %v (%T)", op.query, ret.Elem().Interface(), ret.Elem().Interface(), op.expected, op.expected)
+ }
+ }
+}
+
+type sumAggregator int64
+
+func (s *sumAggregator) Step(x int64) {
+ *s += sumAggregator(x)
+}
+
+func (s *sumAggregator) Done() int64 {
+ return int64(*s)
+}
+
+func TestAggregatorRegistration(t *testing.T) {
+ customSum := func() *sumAggregator {
+ var ret sumAggregator
+ return &ret
+ }
+
+ sql.Register("sqlite3_AggregatorRegistration", &SQLiteDriver{
+ ConnectHook: func(conn *SQLiteConn) error {
+ return conn.RegisterAggregator("customSum", customSum, true)
+ },
+ })
+ db, err := sql.Open("sqlite3_AggregatorRegistration", ":memory:")
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("create table foo (department integer, profits integer)")
+ if err != nil {
+ // trace feature is not implemented
+ t.Skip("Failed to create table:", err)
+ }
+
+ _, err = db.Exec("insert into foo values (1, 10), (1, 20), (2, 42)")
+ if err != nil {
+ t.Fatal("Failed to insert records:", err)
+ }
+
+ tests := []struct {
+ dept, sum int64
+ }{
+ {1, 30},
+ {2, 42},
+ }
+
+ for _, test := range tests {
+ var ret int64
+ err = db.QueryRow("select customSum(profits) from foo where department = $1 group by department", test.dept).Scan(&ret)
+ if err != nil {
+ t.Fatal("Query failed:", err)
+ }
+ if ret != test.sum {
+ t.Fatalf("Custom sum returned wrong value, got %d, want %d", ret, test.sum)
+ }
+ }
+}
+
+type mode struct {
+ counts map[interface{}]int
+ top interface{}
+ topCount int
+}
+
+func newMode() *mode {
+ return &mode{
+ counts: map[interface{}]int{},
+ }
+}
+
+func (m *mode) Step(x interface{}) {
+ m.counts[x]++
+ c := m.counts[x]
+ if c > m.topCount {
+ m.top = x
+ m.topCount = c
+ }
+}
+
+func (m *mode) Done() interface{} {
+ return m.top
+}
+
+func TestAggregatorRegistration_GenericReturn(t *testing.T) {
+ sql.Register("sqlite3_AggregatorRegistration_GenericReturn", &SQLiteDriver{
+ ConnectHook: func(conn *SQLiteConn) error {
+ return conn.RegisterAggregator("mode", newMode, true)
+ },
+ })
+ db, err := sql.Open("sqlite3_AggregatorRegistration_GenericReturn", ":memory:")
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("create table foo (department integer, profits integer)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+ _, err = db.Exec("insert into foo values (1, 10), (1, 20), (1, 45), (2, 42), (2, 115), (2, 20)")
+ if err != nil {
+ t.Fatal("Failed to insert records:", err)
+ }
+
+ var mode int
+ err = db.QueryRow("select mode(profits) from foo").Scan(&mode)
+ if err != nil {
+ t.Fatal("MODE query error:", err)
+ }
+
+ if mode != 20 {
+ t.Fatal("Got incorrect mode. Wanted 20, got: ", mode)
+ }
+}
+
+func rot13(r rune) rune {
+ switch {
+ case r >= 'A' && r <= 'Z':
+ return 'A' + (r-'A'+13)%26
+ case r >= 'a' && r <= 'z':
+ return 'a' + (r-'a'+13)%26
+ }
+ return r
+}
+
+func TestCollationRegistration(t *testing.T) {
+ collateRot13 := func(a, b string) int {
+ ra, rb := strings.Map(rot13, a), strings.Map(rot13, b)
+ return strings.Compare(ra, rb)
+ }
+ collateRot13Reverse := func(a, b string) int {
+ return collateRot13(b, a)
+ }
+
+ sql.Register("sqlite3_CollationRegistration", &SQLiteDriver{
+ ConnectHook: func(conn *SQLiteConn) error {
+ if err := conn.RegisterCollation("rot13", collateRot13); err != nil {
+ return err
+ }
+ if err := conn.RegisterCollation("rot13reverse", collateRot13Reverse); err != nil {
+ return err
+ }
+ return nil
+ },
+ })
+
+ db, err := sql.Open("sqlite3_CollationRegistration", ":memory:")
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ populate := []string{
+ `CREATE TABLE test (s TEXT)`,
+ `INSERT INTO test VALUES ('aaaa')`,
+ `INSERT INTO test VALUES ('ffff')`,
+ `INSERT INTO test VALUES ('qqqq')`,
+ `INSERT INTO test VALUES ('tttt')`,
+ `INSERT INTO test VALUES ('zzzz')`,
+ }
+ for _, stmt := range populate {
+ if _, err := db.Exec(stmt); err != nil {
+ t.Fatal("Failed to populate test DB:", err)
+ }
+ }
+
+ ops := []struct {
+ query string
+ want []string
+ }{
+ {
+ "SELECT * FROM test ORDER BY s COLLATE rot13 ASC",
+ []string{
+ "qqqq",
+ "tttt",
+ "zzzz",
+ "aaaa",
+ "ffff",
+ },
+ },
+ {
+ "SELECT * FROM test ORDER BY s COLLATE rot13 DESC",
+ []string{
+ "ffff",
+ "aaaa",
+ "zzzz",
+ "tttt",
+ "qqqq",
+ },
+ },
+ {
+ "SELECT * FROM test ORDER BY s COLLATE rot13reverse ASC",
+ []string{
+ "ffff",
+ "aaaa",
+ "zzzz",
+ "tttt",
+ "qqqq",
+ },
+ },
+ {
+ "SELECT * FROM test ORDER BY s COLLATE rot13reverse DESC",
+ []string{
+ "qqqq",
+ "tttt",
+ "zzzz",
+ "aaaa",
+ "ffff",
+ },
+ },
+ }
+
+ for _, op := range ops {
+ rows, err := db.Query(op.query)
+ if err != nil {
+ t.Fatalf("Query %q failed: %s", op.query, err)
+ }
+ got := []string{}
+ defer rows.Close()
+ for rows.Next() {
+ var s string
+ if err = rows.Scan(&s); err != nil {
+ t.Fatalf("Reading row for %q: %s", op.query, err)
+ }
+ got = append(got, s)
+ }
+ if err = rows.Err(); err != nil {
+ t.Fatalf("Reading rows for %q: %s", op.query, err)
+ }
+
+ if !reflect.DeepEqual(got, op.want) {
+ t.Fatalf("Unexpected output from %q\ngot:\n%s\n\nwant:\n%s", op.query, strings.Join(got, "\n"), strings.Join(op.want, "\n"))
+ }
+ }
+}
+
+func TestDeclTypes(t *testing.T) {
+
+ d := SQLiteDriver{}
+
+ conn, err := d.Open(":memory:")
+ if err != nil {
+ t.Fatal("Failed to begin transaction:", err)
+ }
+ defer conn.Close()
+
+ sqlite3conn := conn.(*SQLiteConn)
+
+ _, err = sqlite3conn.Exec("create table foo (id integer not null primary key, name text)", nil)
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ _, err = sqlite3conn.Exec("insert into foo(name) values('bar')", nil)
+ if err != nil {
+ t.Fatal("Failed to insert:", err)
+ }
+
+ rs, err := sqlite3conn.Query("select * from foo", nil)
+ if err != nil {
+ t.Fatal("Failed to select:", err)
+ }
+ defer rs.Close()
+
+ declTypes := rs.(*SQLiteRows).DeclTypes()
+
+ if !reflect.DeepEqual(declTypes, []string{"integer", "text"}) {
+ t.Fatal("Unexpected declTypes:", declTypes)
+ }
+}
+
+func TestPinger(t *testing.T) {
+ db, err := sql.Open("sqlite3", ":memory:")
+ if err != nil {
+ t.Fatal(err)
+ }
+ err = db.Ping()
+ if err != nil {
+ t.Fatal(err)
+ }
+ db.Close()
+ err = db.Ping()
+ if err == nil {
+ t.Fatal("Should be closed")
+ }
+}
+
+func TestUpdateAndTransactionHooks(t *testing.T) {
+ var events []string
+ var commitHookReturn = 0
+
+ sql.Register("sqlite3_UpdateHook", &SQLiteDriver{
+ ConnectHook: func(conn *SQLiteConn) error {
+ conn.RegisterCommitHook(func() int {
+ events = append(events, "commit")
+ return commitHookReturn
+ })
+ conn.RegisterRollbackHook(func() {
+ events = append(events, "rollback")
+ })
+ conn.RegisterUpdateHook(func(op int, db string, table string, rowid int64) {
+ events = append(events, fmt.Sprintf("update(op=%v db=%v table=%v rowid=%v)", op, db, table, rowid))
+ })
+ return nil
+ },
+ })
+ db, err := sql.Open("sqlite3_UpdateHook", ":memory:")
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ statements := []string{
+ "create table foo (id integer primary key)",
+ "insert into foo values (9)",
+ "update foo set id = 99 where id = 9",
+ "delete from foo where id = 99",
+ }
+ for _, statement := range statements {
+ _, err = db.Exec(statement)
+ if err != nil {
+ t.Fatalf("Unable to prepare test data [%v]: %v", statement, err)
+ }
+ }
+
+ commitHookReturn = 1
+ _, err = db.Exec("insert into foo values (5)")
+ if err == nil {
+ t.Error("Commit hook failed to rollback transaction")
+ }
+
+ var expected = []string{
+ "commit",
+ fmt.Sprintf("update(op=%v db=main table=foo rowid=9)", SQLITE_INSERT),
+ "commit",
+ fmt.Sprintf("update(op=%v db=main table=foo rowid=99)", SQLITE_UPDATE),
+ "commit",
+ fmt.Sprintf("update(op=%v db=main table=foo rowid=99)", SQLITE_DELETE),
+ "commit",
+ fmt.Sprintf("update(op=%v db=main table=foo rowid=5)", SQLITE_INSERT),
+ "commit",
+ "rollback",
+ }
+ if !reflect.DeepEqual(events, expected) {
+ t.Errorf("Expected notifications %v but got %v", expected, events)
+ }
+}
+
+func TestAuthorizer(t *testing.T) {
+ var authorizerReturn = 0
+
+ sql.Register("sqlite3_Authorizer", &SQLiteDriver{
+ ConnectHook: func(conn *SQLiteConn) error {
+ conn.RegisterAuthorizer(func(op int, arg1, arg2, arg3 string) int {
+ return authorizerReturn
+ })
+ return nil
+ },
+ })
+ db, err := sql.Open("sqlite3_Authorizer", ":memory:")
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ statements := []string{
+ "create table foo (id integer primary key, name varchar)",
+ "insert into foo values (9, 'test9')",
+ "update foo set name = 'test99' where id = 9",
+ "select * from foo",
+ }
+
+ authorizerReturn = SQLITE_OK
+ for _, statement := range statements {
+ _, err = db.Exec(statement)
+ if err != nil {
+ t.Fatalf("No error expected [%v]: %v", statement, err)
+ }
+ }
+
+ authorizerReturn = SQLITE_DENY
+ for _, statement := range statements {
+ _, err = db.Exec(statement)
+ if err == nil {
+ t.Fatalf("Authorizer didn't worked - nil received, but error expected: [%v]", statement)
+ }
+ }
+}
+
+func TestSetFileControlInt(t *testing.T) {
+ t.Run("PERSIST_WAL", func(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+
+ sql.Register("sqlite3_FCNTL_PERSIST_WAL", &SQLiteDriver{
+ ConnectHook: func(conn *SQLiteConn) error {
+ if err := conn.SetFileControlInt("", SQLITE_FCNTL_PERSIST_WAL, 1); err != nil {
+ return fmt.Errorf("Unexpected error from SetFileControlInt(): %w", err)
+ }
+ return nil
+ },
+ })
+
+ db, err := sql.Open("sqlite3_FCNTL_PERSIST_WAL", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ // Set to WAL mode & write a page.
+ if _, err := db.Exec(`PRAGMA journal_mode = wal`); err != nil {
+ t.Fatal("Failed to set journal mode:", err)
+ } else if _, err := db.Exec(`CREATE TABLE t (x)`); err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+ if err := db.Close(); err != nil {
+ t.Fatal("Failed to close database", err)
+ }
+
+ // Ensure WAL file persists after close.
+ if _, err := os.Stat(tempFilename + "-wal"); err != nil {
+ t.Fatal("Expected WAL file to be persisted after close", err)
+ }
+ })
+}
+
+func TestNonColumnString(t *testing.T) {
+ db, err := sql.Open("sqlite3", ":memory:")
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer db.Close()
+
+ var x interface{}
+ if err := db.QueryRow("SELECT 'hello'").Scan(&x); err != nil {
+ t.Fatal(err)
+ }
+ s, ok := x.(string)
+ if !ok {
+ t.Fatalf("non-column string must return string but got %T", x)
+ }
+ if s != "hello" {
+ t.Fatalf("non-column string must return %q but got %q", "hello", s)
+ }
+}
+
+func TestNilAndEmptyBytes(t *testing.T) {
+ db, err := sql.Open("sqlite3", ":memory:")
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer db.Close()
+ actualNil := []byte("use this to use an actual nil not a reference to nil")
+ emptyBytes := []byte{}
+ for tsti, tst := range []struct {
+ name string
+ columnType string
+ insertBytes []byte
+ expectedBytes []byte
+ }{
+ {"actual nil blob", "blob", actualNil, nil},
+ {"referenced nil blob", "blob", nil, nil},
+ {"empty blob", "blob", emptyBytes, emptyBytes},
+ {"actual nil text", "text", actualNil, nil},
+ {"referenced nil text", "text", nil, nil},
+ {"empty text", "text", emptyBytes, emptyBytes},
+ } {
+ if _, err = db.Exec(fmt.Sprintf("create table tbl%d (txt %s)", tsti, tst.columnType)); err != nil {
+ t.Fatal(tst.name, err)
+ }
+ if bytes.Equal(tst.insertBytes, actualNil) {
+ if _, err = db.Exec(fmt.Sprintf("insert into tbl%d (txt) values (?)", tsti), nil); err != nil {
+ t.Fatal(tst.name, err)
+ }
+ } else {
+ if _, err = db.Exec(fmt.Sprintf("insert into tbl%d (txt) values (?)", tsti), &tst.insertBytes); err != nil {
+ t.Fatal(tst.name, err)
+ }
+ }
+ rows, err := db.Query(fmt.Sprintf("select txt from tbl%d", tsti))
+ if err != nil {
+ t.Fatal(tst.name, err)
+ }
+ if !rows.Next() {
+ t.Fatal(tst.name, "no rows")
+ }
+ var scanBytes []byte
+ if err = rows.Scan(&scanBytes); err != nil {
+ t.Fatal(tst.name, err)
+ }
+ if err = rows.Err(); err != nil {
+ t.Fatal(tst.name, err)
+ }
+ if tst.expectedBytes == nil && scanBytes != nil {
+ t.Errorf("%s: %#v != %#v", tst.name, scanBytes, tst.expectedBytes)
+ } else if !bytes.Equal(scanBytes, tst.expectedBytes) {
+ t.Errorf("%s: %#v != %#v", tst.name, scanBytes, tst.expectedBytes)
+ }
+ }
+}
+
+func TestInsertNilByteSlice(t *testing.T) {
+ db, err := sql.Open("sqlite3", ":memory:")
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer db.Close()
+ if _, err := db.Exec("create table blob_not_null (b blob not null)"); err != nil {
+ t.Fatal(err)
+ }
+ var nilSlice []byte
+ if _, err := db.Exec("insert into blob_not_null (b) values (?)", nilSlice); err == nil {
+ t.Fatal("didn't expect INSERT to 'not null' column with a nil []byte slice to work")
+ }
+ zeroLenSlice := []byte{}
+ if _, err := db.Exec("insert into blob_not_null (b) values (?)", zeroLenSlice); err != nil {
+ t.Fatal("failed to insert zero-length slice")
+ }
+}
+
+func TestNamedParam(t *testing.T) {
+ tempFilename := TempFilename(t)
+ defer os.Remove(tempFilename)
+ db, err := sql.Open("sqlite3", tempFilename)
+ if err != nil {
+ t.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ _, err = db.Exec("drop table foo")
+ _, err = db.Exec("create table foo (id integer, name text, amount integer)")
+ if err != nil {
+ t.Fatal("Failed to create table:", err)
+ }
+
+ _, err = db.Exec("insert into foo(id, name, amount) values(:id, @name, $amount)",
+ sql.Named("bar", 42), sql.Named("baz", "quux"),
+ sql.Named("amount", 123), sql.Named("corge", "waldo"),
+ sql.Named("id", 2), sql.Named("name", "grault"))
+ if err != nil {
+ t.Fatal("Failed to insert record with named parameters:", err)
+ }
+
+ rows, err := db.Query("select id, name, amount from foo")
+ if err != nil {
+ t.Fatal("Failed to select records:", err)
+ }
+ defer rows.Close()
+
+ rows.Next()
+
+ var id, amount int
+ var name string
+ rows.Scan(&id, &name, &amount)
+ if id != 2 || name != "grault" || amount != 123 {
+ t.Errorf("Expected %d, %q, %d for fetched result, but got %d, %q, %d:", 2, "grault", 123, id, name, amount)
+ }
+}
+
+var customFunctionOnce sync.Once
+
+func BenchmarkCustomFunctions(b *testing.B) {
+ customFunctionOnce.Do(func() {
+ customAdd := func(a, b int64) int64 {
+ return a + b
+ }
+
+ sql.Register("sqlite3_BenchmarkCustomFunctions", &SQLiteDriver{
+ ConnectHook: func(conn *SQLiteConn) error {
+ // Impure function to force sqlite to reexecute it each time.
+ return conn.RegisterFunc("custom_add", customAdd, false)
+ },
+ })
+ })
+
+ db, err := sql.Open("sqlite3_BenchmarkCustomFunctions", ":memory:")
+ if err != nil {
+ b.Fatal("Failed to open database:", err)
+ }
+ defer db.Close()
+
+ b.ResetTimer()
+ for i := 0; i < b.N; i++ {
+ var i int64
+ err = db.QueryRow("SELECT custom_add(1,2)").Scan(&i)
+ if err != nil {
+ b.Fatal("Failed to run custom add:", err)
+ }
+ }
+}
+
+func TestSuite(t *testing.T) {
+ initializeTestDB(t)
+ defer freeTestDB()
+
+ for _, test := range tests {
+ t.Run(test.Name, test.F)
+ }
+}
+
+func BenchmarkSuite(b *testing.B) {
+ initializeTestDB(b)
+ defer freeTestDB()
+
+ for _, benchmark := range benchmarks {
+ b.Run(benchmark.Name, benchmark.F)
+ }
+}
+
+// Dialect is a type of dialect of databases.
+type Dialect int
+
+// Dialects for databases.
+const (
+ SQLITE Dialect = iota // SQLITE mean SQLite3 dialect
+ POSTGRESQL // POSTGRESQL mean PostgreSQL dialect
+ MYSQL // MYSQL mean MySQL dialect
+)
+
+// DB provide context for the tests
+type TestDB struct {
+ testing.TB
+ *sql.DB
+ dialect Dialect
+ once sync.Once
+ tempFilename string
+}
+
+var db *TestDB
+
+func initializeTestDB(t testing.TB) {
+ tempFilename := TempFilename(t)
+ d, err := sql.Open("sqlite3", tempFilename+"?_busy_timeout=99999")
+ if err != nil {
+ os.Remove(tempFilename)
+ t.Fatal(err)
+ }
+
+ db = &TestDB{t, d, SQLITE, sync.Once{}, tempFilename}
+}
+
+func freeTestDB() {
+ err := db.DB.Close()
+ if err != nil {
+ panic(err)
+ }
+ err = os.Remove(db.tempFilename)
+ if err != nil {
+ panic(err)
+ }
+}
+
+// the following tables will be created and dropped during the test
+var testTables = []string{"foo", "bar", "t", "bench"}
+
+var tests = []testing.InternalTest{
+ {Name: "TestResult", F: testResult},
+ {Name: "TestBlobs", F: testBlobs},
+ {Name: "TestMultiBlobs", F: testMultiBlobs},
+ {Name: "TestNullZeroLengthBlobs", F: testNullZeroLengthBlobs},
+ {Name: "TestManyQueryRow", F: testManyQueryRow},
+ {Name: "TestTxQuery", F: testTxQuery},
+ {Name: "TestPreparedStmt", F: testPreparedStmt},
+ {Name: "TestExecEmptyQuery", F: testExecEmptyQuery},
+}
+
+var benchmarks = []testing.InternalBenchmark{
+ {Name: "BenchmarkExec", F: benchmarkExec},
+ {Name: "BenchmarkQuery", F: benchmarkQuery},
+ {Name: "BenchmarkParams", F: benchmarkParams},
+ {Name: "BenchmarkStmt", F: benchmarkStmt},
+ {Name: "BenchmarkRows", F: benchmarkRows},
+ {Name: "BenchmarkStmtRows", F: benchmarkStmtRows},
+}
+
+func (db *TestDB) mustExec(sql string, args ...interface{}) sql.Result {
+ res, err := db.Exec(sql, args...)
+ if err != nil {
+ db.Fatalf("Error running %q: %v", sql, err)
+ }
+ return res
+}
+
+func (db *TestDB) tearDown() {
+ for _, tbl := range testTables {
+ switch db.dialect {
+ case SQLITE:
+ db.mustExec("drop table if exists " + tbl)
+ case MYSQL, POSTGRESQL:
+ db.mustExec("drop table if exists " + tbl)
+ default:
+ db.Fatal("unknown dialect")
+ }
+ }
+}
+
+// q replaces ? parameters if needed
+func (db *TestDB) q(sql string) string {
+ switch db.dialect {
+ case POSTGRESQL: // replace with $1, $2, ..
+ qrx := regexp.MustCompile(`\?`)
+ n := 0
+ return qrx.ReplaceAllStringFunc(sql, func(string) string {
+ n++
+ return "$" + strconv.Itoa(n)
+ })
+ }
+ return sql
+}
+
+func (db *TestDB) blobType(size int) string {
+ switch db.dialect {
+ case SQLITE:
+ return fmt.Sprintf("blob[%d]", size)
+ case POSTGRESQL:
+ return "bytea"
+ case MYSQL:
+ return fmt.Sprintf("VARBINARY(%d)", size)
+ }
+ panic("unknown dialect")
+}
+
+func (db *TestDB) serialPK() string {
+ switch db.dialect {
+ case SQLITE:
+ return "integer primary key autoincrement"
+ case POSTGRESQL:
+ return "serial primary key"
+ case MYSQL:
+ return "integer primary key auto_increment"
+ }
+ panic("unknown dialect")
+}
+
+func (db *TestDB) now() string {
+ switch db.dialect {
+ case SQLITE:
+ return "datetime('now')"
+ case POSTGRESQL:
+ return "now()"
+ case MYSQL:
+ return "now()"
+ }
+ panic("unknown dialect")
+}
+
+func makeBench() {
+ if _, err := db.Exec("create table bench (n varchar(32), i integer, d double, s varchar(32), t datetime)"); err != nil {
+ panic(err)
+ }
+ st, err := db.Prepare("insert into bench values (?, ?, ?, ?, ?)")
+ if err != nil {
+ panic(err)
+ }
+ defer st.Close()
+ for i := 0; i < 100; i++ {
+ if _, err = st.Exec(nil, i, float64(i), fmt.Sprintf("%d", i), time.Now()); err != nil {
+ panic(err)
+ }
+ }
+}
+
+// testResult is test for result
+func testResult(t *testing.T) {
+ db.tearDown()
+ db.mustExec("create temporary table test (id " + db.serialPK() + ", name varchar(10))")
+
+ for i := 1; i < 3; i++ {
+ r := db.mustExec(db.q("insert into test (name) values (?)"), fmt.Sprintf("row %d", i))
+ n, err := r.RowsAffected()
+ if err != nil {
+ t.Fatal(err)
+ }
+ if n != 1 {
+ t.Errorf("got %v, want %v", n, 1)
+ }
+ n, err = r.LastInsertId()
+ if err != nil {
+ t.Fatal(err)
+ }
+ if n != int64(i) {
+ t.Errorf("got %v, want %v", n, i)
+ }
+ }
+ if _, err := db.Exec("error!"); err == nil {
+ t.Fatalf("expected error")
+ }
+}
+
+// testBlobs is test for blobs
+func testBlobs(t *testing.T) {
+ db.tearDown()
+ var blob = []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
+ db.mustExec("create table foo (id integer primary key, bar " + db.blobType(16) + ")")
+ db.mustExec(db.q("insert into foo (id, bar) values(?,?)"), 0, blob)
+
+ want := fmt.Sprintf("%x", blob)
+
+ b := make([]byte, 16)
+ err := db.QueryRow(db.q("select bar from foo where id = ?"), 0).Scan(&b)
+ got := fmt.Sprintf("%x", b)
+ if err != nil {
+ t.Errorf("[]byte scan: %v", err)
+ } else if got != want {
+ t.Errorf("for []byte, got %q; want %q", got, want)
+ }
+
+ err = db.QueryRow(db.q("select bar from foo where id = ?"), 0).Scan(&got)
+ want = string(blob)
+ if err != nil {
+ t.Errorf("string scan: %v", err)
+ } else if got != want {
+ t.Errorf("for string, got %q; want %q", got, want)
+ }
+}
+
+func testMultiBlobs(t *testing.T) {
+ db.tearDown()
+ db.mustExec("create table foo (id integer primary key, bar " + db.blobType(16) + ")")
+ var blob0 = []byte{0, 1, 2, 3, 4, 5, 6, 7}
+ db.mustExec(db.q("insert into foo (id, bar) values(?,?)"), 0, blob0)
+ var blob1 = []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
+ db.mustExec(db.q("insert into foo (id, bar) values(?,?)"), 1, blob1)
+
+ r, err := db.Query(db.q("select bar from foo order by id"))
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer r.Close()
+ if !r.Next() {
+ if r.Err() != nil {
+ t.Fatal(err)
+ }
+ t.Fatal("expected one rows")
+ }
+
+ want0 := fmt.Sprintf("%x", blob0)
+ b0 := make([]byte, 8)
+ err = r.Scan(&b0)
+ if err != nil {
+ t.Fatal(err)
+ }
+ got0 := fmt.Sprintf("%x", b0)
+
+ if !r.Next() {
+ if r.Err() != nil {
+ t.Fatal(err)
+ }
+ t.Fatal("expected one rows")
+ }
+
+ want1 := fmt.Sprintf("%x", blob1)
+ b1 := make([]byte, 16)
+ err = r.Scan(&b1)
+ if err != nil {
+ t.Fatal(err)
+ }
+ got1 := fmt.Sprintf("%x", b1)
+ if got0 != want0 {
+ t.Errorf("for []byte, got %q; want %q", got0, want0)
+ }
+ if got1 != want1 {
+ t.Errorf("for []byte, got %q; want %q", got1, want1)
+ }
+}
+
+// testBlobs tests that we distinguish between null and zero-length blobs
+func testNullZeroLengthBlobs(t *testing.T) {
+ db.tearDown()
+ db.mustExec("create table foo (id integer primary key, bar " + db.blobType(16) + ")")
+ db.mustExec(db.q("insert into foo (id, bar) values(?,?)"), 0, nil)
+ db.mustExec(db.q("insert into foo (id, bar) values(?,?)"), 1, []byte{})
+
+ r0 := db.QueryRow(db.q("select bar from foo where id=0"))
+ var b0 []byte
+ err := r0.Scan(&b0)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if b0 != nil {
+ t.Errorf("for id=0, got %x; want nil", b0)
+ }
+
+ r1 := db.QueryRow(db.q("select bar from foo where id=1"))
+ var b1 []byte
+ err = r1.Scan(&b1)
+ if err != nil {
+ t.Fatal(err)
+ }
+ if b1 == nil {
+ t.Error("for id=1, got nil; want zero-length slice")
+ } else if len(b1) > 0 {
+ t.Errorf("for id=1, got %x; want zero-length slice", b1)
+ }
+}
+
+// testManyQueryRow is test for many query row
+func testManyQueryRow(t *testing.T) {
+ if testing.Short() {
+ t.Log("skipping in short mode")
+ return
+ }
+ db.tearDown()
+ db.mustExec("create table foo (id integer primary key, name varchar(50))")
+ db.mustExec(db.q("insert into foo (id, name) values(?,?)"), 1, "bob")
+ var name string
+ for i := 0; i < 10000; i++ {
+ err := db.QueryRow(db.q("select name from foo where id = ?"), 1).Scan(&name)
+ if err != nil || name != "bob" {
+ t.Fatalf("on query %d: err=%v, name=%q", i, err, name)
+ }
+ }
+}
+
+// testTxQuery is test for transactional query
+func testTxQuery(t *testing.T) {
+ db.tearDown()
+ tx, err := db.Begin()
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer tx.Rollback()
+
+ _, err = tx.Exec("create table foo (id integer primary key, name varchar(50))")
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ _, err = tx.Exec(db.q("insert into foo (id, name) values(?,?)"), 1, "bob")
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ r, err := tx.Query(db.q("select name from foo where id = ?"), 1)
+ if err != nil {
+ t.Fatal(err)
+ }
+ defer r.Close()
+
+ if !r.Next() {
+ if r.Err() != nil {
+ t.Fatal(err)
+ }
+ t.Fatal("expected one rows")
+ }
+
+ var name string
+ err = r.Scan(&name)
+ if err != nil {
+ t.Fatal(err)
+ }
+}
+
+// testPreparedStmt is test for prepared statement
+func testPreparedStmt(t *testing.T) {
+ db.tearDown()
+ db.mustExec("CREATE TABLE t (count INT)")
+ sel, err := db.Prepare("SELECT count FROM t ORDER BY count DESC")
+ if err != nil {
+ t.Fatalf("prepare 1: %v", err)
+ }
+ ins, err := db.Prepare(db.q("INSERT INTO t (count) VALUES (?)"))
+ if err != nil {
+ t.Fatalf("prepare 2: %v", err)
+ }
+
+ for n := 1; n <= 3; n++ {
+ if _, err := ins.Exec(n); err != nil {
+ t.Fatalf("insert(%d) = %v", n, err)
+ }
+ }
+
+ const nRuns = 10
+ var wg sync.WaitGroup
+ for i := 0; i < nRuns; i++ {
+ wg.Add(1)
+ go func() {
+ defer wg.Done()
+ for j := 0; j < 10; j++ {
+ count := 0
+ if err := sel.QueryRow().Scan(&count); err != nil && err != sql.ErrNoRows {
+ t.Errorf("Query: %v", err)
+ return
+ }
+ if _, err := ins.Exec(rand.Intn(100)); err != nil {
+ t.Errorf("Insert: %v", err)
+ return
+ }
+ }
+ }()
+ }
+ wg.Wait()
+}
+
+// testEmptyQuery is test for validating the API in case of empty query
+func testExecEmptyQuery(t *testing.T) {
+ db.tearDown()
+ res, err := db.Exec(" -- this is just a comment ")
+ if err != nil {
+ t.Fatalf("empty query err: %v", err)
+ }
+
+ _, err = res.LastInsertId()
+ if err != nil {
+ t.Fatalf("LastInsertId returned an error: %v", err)
+ }
+
+ _, err = res.RowsAffected()
+ if err != nil {
+ t.Fatalf("RowsAffected returned an error: %v", err)
+ }
+}
+
+// Benchmarks need to use panic() since b.Error errors are lost when
+// running via testing.Benchmark() I would like to run these via go
+// test -bench but calling Benchmark() from a benchmark test
+// currently hangs go.
+
+// benchmarkExec is benchmark for exec
+func benchmarkExec(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ if _, err := db.Exec("select 1"); err != nil {
+ panic(err)
+ }
+ }
+}
+
+// benchmarkQuery is benchmark for query
+func benchmarkQuery(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ var n sql.NullString
+ var i int
+ var f float64
+ var s string
+ // var t time.Time
+ if err := db.QueryRow("select null, 1, 1.1, 'foo'").Scan(&n, &i, &f, &s); err != nil {
+ panic(err)
+ }
+ }
+}
+
+// benchmarkParams is benchmark for params
+func benchmarkParams(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ var n sql.NullString
+ var i int
+ var f float64
+ var s string
+ // var t time.Time
+ if err := db.QueryRow("select ?, ?, ?, ?", nil, 1, 1.1, "foo").Scan(&n, &i, &f, &s); err != nil {
+ panic(err)
+ }
+ }
+}
+
+// benchmarkStmt is benchmark for statement
+func benchmarkStmt(b *testing.B) {
+ st, err := db.Prepare("select ?, ?, ?, ?")
+ if err != nil {
+ panic(err)
+ }
+ defer st.Close()
+
+ for n := 0; n < b.N; n++ {
+ var n sql.NullString
+ var i int
+ var f float64
+ var s string
+ // var t time.Time
+ if err := st.QueryRow(nil, 1, 1.1, "foo").Scan(&n, &i, &f, &s); err != nil {
+ panic(err)
+ }
+ }
+}
+
+// benchmarkRows is benchmark for rows
+func benchmarkRows(b *testing.B) {
+ db.once.Do(makeBench)
+
+ for n := 0; n < b.N; n++ {
+ var n sql.NullString
+ var i int
+ var f float64
+ var s string
+ var t time.Time
+ r, err := db.Query("select * from bench")
+ if err != nil {
+ panic(err)
+ }
+ for r.Next() {
+ if err = r.Scan(&n, &i, &f, &s, &t); err != nil {
+ panic(err)
+ }
+ }
+ if err = r.Err(); err != nil {
+ panic(err)
+ }
+ }
+}
+
+// benchmarkStmtRows is benchmark for statement rows
+func benchmarkStmtRows(b *testing.B) {
+ db.once.Do(makeBench)
+
+ st, err := db.Prepare("select * from bench")
+ if err != nil {
+ panic(err)
+ }
+ defer st.Close()
+
+ for n := 0; n < b.N; n++ {
+ var n sql.NullString
+ var i int
+ var f float64
+ var s string
+ var t time.Time
+ r, err := st.Query()
+ if err != nil {
+ panic(err)
+ }
+ for r.Next() {
+ if err = r.Scan(&n, &i, &f, &s, &t); err != nil {
+ panic(err)
+ }
+ }
+ if err = r.Err(); err != nil {
+ panic(err)
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-13 20:04:19 +0000