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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-05-02 14:43:35 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2017-05-02 14:43:35 +0000 |
commit | 34efdaf078b01a7387007c4e6bde6db86384c4b7 (patch) | |
tree | d503eaf41d085669d1481bb46ec038bc866fece6 /libgo/go/bytes/buffer_test.go | |
parent | f733cf303bcdc952c92b81dd62199a40a1f555ec (diff) | |
download | gcc-tarball-master.tar.gz |
gcc-7.1.0gcc-7.1.0
Diffstat (limited to 'libgo/go/bytes/buffer_test.go')
-rw-r--r-- | libgo/go/bytes/buffer_test.go | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libgo/go/bytes/buffer_test.go b/libgo/go/bytes/buffer_test.go index 7de17ae47e..b1b85f979a 100644 --- a/libgo/go/bytes/buffer_test.go +++ b/libgo/go/bytes/buffer_test.go @@ -514,6 +514,19 @@ func TestBufferGrowth(t *testing.T) { } } +func BenchmarkWriteRune(b *testing.B) { + const n = 4 << 10 + const r = '☺' + b.SetBytes(int64(n * utf8.RuneLen(r))) + buf := NewBuffer(make([]byte, n*utf8.UTFMax)) + for i := 0; i < b.N; i++ { + buf.Reset() + for i := 0; i < n; i++ { + buf.WriteRune(r) + } + } +} + // From Issue 5154. func BenchmarkBufferNotEmptyWriteRead(b *testing.B) { buf := make([]byte, 1024) |