Adding upstream version 1.1.0.upstream/1.1.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 222 insertions, 0 deletions

diff --git a/dependencies/pkg/mod/github.com/mattn/go-sqlite3@v1.14.16/sqlite3_opt_unlock_notify_test.go b/dependencies/pkg/mod/github.com/mattn/go-sqlite3@v1.14.16/sqlite3_opt_unlock_notify_test.go
new file mode 100644
index 0000000..95db938
--- /dev/null
+++ b/dependencies/pkg/mod/github.com/mattn/go-sqlite3@v1.14.16/sqlite3_opt_unlock_notify_test.go
@@ -0,0 +1,222 @@
+// 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.
+
+// +build sqlite_unlock_notify
+
+package sqlite3
+
+import (
+	"database/sql"
+	"fmt"
+	"os"
+	"sync"
+	"testing"
+	"time"
+)
+
+func TestUnlockNotify(t *testing.T) {
+	tempFilename := TempFilename(t)
+	defer os.Remove(tempFilename)
+	dsn := fmt.Sprintf("file:%s?cache=shared&mode=rwc&_busy_timeout=%d", tempFilename, 500)
+	db, err := sql.Open("sqlite3", dsn)
+	if err != nil {
+		t.Fatal("Failed to open database:", err)
+	}
+	defer db.Close()
+
+	_, err = db.Exec("CREATE TABLE foo(id INTEGER, status 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, status) VALUES(1, 100)")
+	if err != nil {
+		t.Fatal("Failed to insert null:", err)
+	}
+
+	_, err = tx.Exec("UPDATE foo SET status = 200 WHERE id = 1")
+	if err != nil {
+		t.Fatal("Failed to update table:", err)
+	}
+
+	wg := sync.WaitGroup{}
+	wg.Add(1)
+	timer := time.NewTimer(500 * time.Millisecond)
+	go func() {
+		<-timer.C
+		err := tx.Commit()
+		if err != nil {
+			t.Fatal("Failed to commit transaction:", err)
+		}
+		wg.Done()
+	}()
+
+	rows, err := db.Query("SELECT count(*) from foo")
+	if err != nil {
+		t.Fatal("Unable to query foo table:", err)
+	}
+
+	if rows.Next() {
+		var count int
+		if err := rows.Scan(&count); err != nil {
+			t.Fatal("Failed to Scan rows", err)
+		}
+	}
+	if err := rows.Err(); err != nil {
+		t.Fatal("Failed at the call to Next:", err)
+	}
+	wg.Wait()
+
+}
+
+func TestUnlockNotifyMany(t *testing.T) {
+	tempFilename := TempFilename(t)
+	defer os.Remove(tempFilename)
+	dsn := fmt.Sprintf("file:%s?cache=shared&mode=rwc&_busy_timeout=%d", tempFilename, 500)
+	db, err := sql.Open("sqlite3", dsn)
+	if err != nil {
+		t.Fatal("Failed to open database:", err)
+	}
+	defer db.Close()
+
+	_, err = db.Exec("CREATE TABLE foo(id INTEGER, status 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, status) VALUES(1, 100)")
+	if err != nil {
+		t.Fatal("Failed to insert null:", err)
+	}
+
+	_, err = tx.Exec("UPDATE foo SET status = 200 WHERE id = 1")
+	if err != nil {
+		t.Fatal("Failed to update table:", err)
+	}
+
+	wg := sync.WaitGroup{}
+	wg.Add(1)
+	timer := time.NewTimer(500 * time.Millisecond)
+	go func() {
+		<-timer.C
+		err := tx.Commit()
+		if err != nil {
+			t.Fatal("Failed to commit transaction:", err)
+		}
+		wg.Done()
+	}()
+
+	const concurrentQueries = 1000
+	wg.Add(concurrentQueries)
+	for i := 0; i < concurrentQueries; i++ {
+		go func() {
+			rows, err := db.Query("SELECT count(*) from foo")
+			if err != nil {
+				t.Fatal("Unable to query foo table:", err)
+			}
+
+			if rows.Next() {
+				var count int
+				if err := rows.Scan(&count); err != nil {
+					t.Fatal("Failed to Scan rows", err)
+				}
+			}
+			if err := rows.Err(); err != nil {
+				t.Fatal("Failed at the call to Next:", err)
+			}
+			wg.Done()
+		}()
+	}
+	wg.Wait()
+}
+
+func TestUnlockNotifyDeadlock(t *testing.T) {
+	tempFilename := TempFilename(t)
+	defer os.Remove(tempFilename)
+	dsn := fmt.Sprintf("file:%s?cache=shared&mode=rwc&_busy_timeout=%d", tempFilename, 500)
+	db, err := sql.Open("sqlite3", dsn)
+	if err != nil {
+		t.Fatal("Failed to open database:", err)
+	}
+	defer db.Close()
+
+	_, err = db.Exec("CREATE TABLE foo(id INTEGER, status 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, status) VALUES(1, 100)")
+	if err != nil {
+		t.Fatal("Failed to insert null:", err)
+	}
+
+	_, err = tx.Exec("UPDATE foo SET status = 200 WHERE id = 1")
+	if err != nil {
+		t.Fatal("Failed to update table:", err)
+	}
+
+	wg := sync.WaitGroup{}
+	wg.Add(1)
+	timer := time.NewTimer(500 * time.Millisecond)
+	go func() {
+		<-timer.C
+		err := tx.Commit()
+		if err != nil {
+			t.Fatal("Failed to commit transaction:", err)
+		}
+		wg.Done()
+	}()
+
+	wg.Add(1)
+	go func() {
+		tx2, err := db.Begin()
+		if err != nil {
+			t.Fatal("Failed to begin transaction:", err)
+		}
+		defer tx2.Rollback()
+
+		_, err = tx2.Exec("DELETE FROM foo")
+		if err != nil {
+			t.Fatal("Failed to delete table:", err)
+		}
+		err = tx2.Commit()
+		if err != nil {
+			t.Fatal("Failed to commit transaction:", err)
+		}
+		wg.Done()
+	}()
+
+	rows, err := tx.Query("SELECT count(*) from foo")
+	if err != nil {
+		t.Fatal("Unable to query foo table:", err)
+	}
+
+	if rows.Next() {
+		var count int
+		if err := rows.Scan(&count); err != nil {
+			t.Fatal("Failed to Scan rows", err)
+		}
+	}
+	if err := rows.Err(); err != nil {
+		t.Fatal("Failed at the call to Next:", err)
+	}
+
+	wg.Wait()
+}