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authorRuss Cox <rsc@golang.org>2014-09-08 00:08:51 -0400
committerRuss Cox <rsc@golang.org>2014-09-08 00:08:51 -0400
commit8528da672cc093d4dd06732819abc1f7b6b5a46e (patch)
tree334be80d4a4c85b77db6f6fdb67cbf0528cba5f5 /src/runtime/closure_test.go
parent73bcb69f272cbf34ddcc9daa56427a8683b5a95d (diff)
downloadgo-8528da672cc093d4dd06732819abc1f7b6b5a46e.tar.gz
build: move package sources from src/pkg to src
Preparation was in CL 134570043. This CL contains only the effect of 'hg mv src/pkg/* src'. For more about the move, see golang.org/s/go14nopkg.
Diffstat (limited to 'src/runtime/closure_test.go')
-rw-r--r--src/runtime/closure_test.go53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/runtime/closure_test.go b/src/runtime/closure_test.go
new file mode 100644
index 000000000..ea65fbd5f
--- /dev/null
+++ b/src/runtime/closure_test.go
@@ -0,0 +1,53 @@
+// Copyright 2011 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 runtime_test
+
+import "testing"
+
+var s int
+
+func BenchmarkCallClosure(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ s += func(ii int) int { return 2 * ii }(i)
+ }
+}
+
+func BenchmarkCallClosure1(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ j := i
+ s += func(ii int) int { return 2*ii + j }(i)
+ }
+}
+
+var ss *int
+
+func BenchmarkCallClosure2(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ j := i
+ s += func() int {
+ ss = &j
+ return 2
+ }()
+ }
+}
+
+func addr1(x int) *int {
+ return func() *int { return &x }()
+}
+
+func BenchmarkCallClosure3(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ ss = addr1(i)
+ }
+}
+
+func addr2() (x int, p *int) {
+ return 0, func() *int { return &x }()
+}
+
+func BenchmarkCallClosure4(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+ _, ss = addr2()
+ }
+}