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author | Russ Cox <rsc@golang.org> | 2014-09-08 00:08:51 -0400 |
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committer | Russ Cox <rsc@golang.org> | 2014-09-08 00:08:51 -0400 |
commit | c007ce824d9a4fccb148f9204e04c23ed2984b71 (patch) | |
tree | 7dcac257114ef5c446be5b7b68c27dea230b7c09 /src/runtime/closure_test.go | |
parent | 220a6de47eced55956eb8af8d643d4f5b67fd634 (diff) | |
download | go-c007ce824d9a4fccb148f9204e04c23ed2984b71.tar.gz go-c007ce824d9a4fccb148f9204e04c23ed2984b71.zip |
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.go | 53 |
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 0000000000..ea65fbd5f5 --- /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() + } +} |