Merge commit '47d4dcf042f5ec927d592f03964cd12aab2bb66f' as 'backend/go-sqlite3'

backend/go-sqlite3/sqlite3_load_extension_test.go

@@ -0,0 +1,64 @@
+// 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 !sqlite_omit_load_extension
+// +build !sqlite_omit_load_extension
+
+package sqlite3
+
+import (
+	"database/sql"
+	"testing"
+)
+
+func TestExtensionsError(t *testing.T) {
+	sql.Register("sqlite3_TestExtensionsError",
+		&SQLiteDriver{
+			Extensions: []string{
+				"foobar",
+			},
+		},
+	)
+
+	db, err := sql.Open("sqlite3_TestExtensionsError", ":memory:")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+
+	err = db.Ping()
+	if err == nil {
+		t.Fatal("expected error loading non-existent extension")
+	}
+
+	if err.Error() == "not an error" {
+		t.Fatal("expected error from sqlite3_enable_load_extension to be returned")
+	}
+}
+
+func TestLoadExtensionError(t *testing.T) {
+	sql.Register("sqlite3_TestLoadExtensionError",
+		&SQLiteDriver{
+			ConnectHook: func(c *SQLiteConn) error {
+				return c.LoadExtension("foobar", "")
+			},
+		},
+	)
+
+	db, err := sql.Open("sqlite3_TestLoadExtensionError", ":memory:")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+
+	err = db.Ping()
+	if err == nil {
+		t.Fatal("expected error loading non-existent extension")
+	}
+
+	if err.Error() == "not an error" {
+		t.Fatal("expected error from sqlite3_enable_load_extension to be returned")
+	}
+}