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// Copyright 2024 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package race_test
import (
"sync"
"testing"
epb "google.golang.org/protobuf/internal/testprotos/messageset/msetextpb"
)
// There must be no other test in this package as we are testing global
// initialization which only happens once per binary.
func TestConcurrentInitialization(t *testing.T) {
var wg sync.WaitGroup
wg.Add(2)
go func() {
defer wg.Done()
epb.E_Ext1_MessageSetExt1.ValueOf(&epb.Ext1{})
}()
go func() {
defer wg.Done()
epb.E_Ext1_MessageSetExt1.TypeDescriptor().Message()
}()
wg.Wait()
}
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