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-rw-r--r--src/go/token/position_bench_test.go24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/go/token/position_bench_test.go b/src/go/token/position_bench_test.go
new file mode 100644
index 0000000..41be728
--- /dev/null
+++ b/src/go/token/position_bench_test.go
@@ -0,0 +1,24 @@
+// Copyright 2021 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 token
+
+import (
+ "testing"
+)
+
+func BenchmarkSearchInts(b *testing.B) {
+ data := make([]int, 10000)
+ for i := 0; i < 10000; i++ {
+ data[i] = i
+ }
+ const x = 8
+ if r := searchInts(data, x); r != x {
+ b.Errorf("got index = %d; want %d", r, x)
+ }
+ b.ResetTimer()
+ for i := 0; i < b.N; i++ {
+ searchInts(data, x)
+ }
+}