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-rw-r--r--test/fixedbugs/issue16008.go58
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
+}