59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
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//
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// Copyright 2017 The Go-MySQL-Driver Authors. All rights reserved.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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// +build go1.8
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package mysql
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import (
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"context"
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"database/sql/driver"
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"testing"
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)
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func TestCheckNamedValue(t *testing.T) {
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value := driver.NamedValue{Value: ^uint64(0)}
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x := &mysqlConn{}
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err := x.CheckNamedValue(&value)
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if err != nil {
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t.Fatal("uint64 high-bit not convertible", err)
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}
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if value.Value != "18446744073709551615" {
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t.Fatalf("uint64 high-bit not converted, got %#v %T", value.Value, value.Value)
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}
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}
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// TestCleanCancel tests passed context is cancelled at start.
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// No packet should be sent. Connection should keep current status.
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func TestCleanCancel(t *testing.T) {
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mc := &mysqlConn{
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closech: make(chan struct{}),
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}
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mc.startWatcher()
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defer mc.cleanup()
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ctx, cancel := context.WithCancel(context.Background())
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cancel()
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for i := 0; i < 3; i++ { // Repeat same behavior
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err := mc.Ping(ctx)
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if err != context.Canceled {
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t.Errorf("expected context.Canceled, got %#v", err)
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}
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if mc.closed.IsSet() {
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t.Error("expected mc is not closed, closed actually")
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}
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if mc.watching {
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t.Error("expected watching is false, but true")
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}
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}
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}
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