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Diffstat (limited to 'test/fixedbugs/issue16008.go')
-rw-r--r-- | test/fixedbugs/issue16008.go | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/test/fixedbugs/issue16008.go b/test/fixedbugs/issue16008.go new file mode 100644 index 0000000..9631379 --- /dev/null +++ b/test/fixedbugs/issue16008.go @@ -0,0 +1,58 @@ +// errorcheck -0 -race + +//go:build (linux && amd64) || (linux && ppc64le) || (darwin && amd64) || (freebsd && amd64) || (netbsd && amd64) || (windows && amd64) + +// Copyright 2016 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 foo + +const benchmarkNumNodes = 10000 + +func BenchmarkUpdateNodeTransaction(b B) { + s, nodeIDs := setupNodes(benchmarkNumNodes) + b.ResetTimer() + for i := 0; i < b.N(); i++ { + _ = s.Update(func(tx1 Tx) error { + _ = UpdateNode(tx1, &Node{ + ID: nodeIDs[i%benchmarkNumNodes], + }) + return nil + }) + } +} + +type B interface { + ResetTimer() + N() int +} + +type Tx interface { +} + +type Node struct { + ID string +} + +type MemoryStore struct { +} + +//go:noinline +func setupNodes(n int) (s *MemoryStore, nodeIDs []string) { + return +} + +//go:noinline +func (s *MemoryStore) Update(cb func(Tx) error) error { + return nil +} + +var sink interface{} + +//go:noinline +func UpdateNode(tx Tx, n *Node) error { + sink = tx + sink = n + return nil +} |