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author | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 11:54:00 -0700 |
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committer | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 11:54:00 -0700 |
commit | f154da9e12608589e8d5f0508f908a0c3e88a1bb (patch) | |
tree | f8255d51e10c6f1e0ed69702200b966c9556a431 /src/pkg/encoding/gob/timing_test.go | |
parent | 8d8329ed5dfb9622c82a9fbec6fd99a580f9c9f6 (diff) | |
download | golang-upstream/1.4.tar.gz |
Imported Upstream version 1.4upstream/1.4
Diffstat (limited to 'src/pkg/encoding/gob/timing_test.go')
-rw-r--r-- | src/pkg/encoding/gob/timing_test.go | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/src/pkg/encoding/gob/timing_test.go b/src/pkg/encoding/gob/timing_test.go deleted file mode 100644 index 9fbb0ac6d..000000000 --- a/src/pkg/encoding/gob/timing_test.go +++ /dev/null @@ -1,109 +0,0 @@ -// 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 gob - -import ( - "bytes" - "io" - "os" - "runtime" - "testing" -) - -type Bench struct { - A int - B float64 - C string - D []byte -} - -func benchmarkEndToEnd(r io.Reader, w io.Writer, b *testing.B) { - b.StopTimer() - enc := NewEncoder(w) - dec := NewDecoder(r) - bench := &Bench{7, 3.2, "now is the time", []byte("for all good men")} - b.StartTimer() - for i := 0; i < b.N; i++ { - if enc.Encode(bench) != nil { - panic("encode error") - } - if dec.Decode(bench) != nil { - panic("decode error") - } - } -} - -func BenchmarkEndToEndPipe(b *testing.B) { - r, w, err := os.Pipe() - if err != nil { - b.Fatal("can't get pipe:", err) - } - benchmarkEndToEnd(r, w, b) -} - -func BenchmarkEndToEndByteBuffer(b *testing.B) { - var buf bytes.Buffer - benchmarkEndToEnd(&buf, &buf, b) -} - -func TestCountEncodeMallocs(t *testing.T) { - if testing.Short() { - t.Skip("skipping malloc count in short mode") - } - if runtime.GOMAXPROCS(0) > 1 { - t.Skip("skipping; GOMAXPROCS>1") - } - - const N = 1000 - - var buf bytes.Buffer - enc := NewEncoder(&buf) - bench := &Bench{7, 3.2, "now is the time", []byte("for all good men")} - - allocs := testing.AllocsPerRun(N, func() { - err := enc.Encode(bench) - if err != nil { - t.Fatal("encode:", err) - } - }) - if allocs != 0 { - t.Fatalf("mallocs per encode of type Bench: %v; wanted 0\n", allocs) - } -} - -func TestCountDecodeMallocs(t *testing.T) { - if testing.Short() { - t.Skip("skipping malloc count in short mode") - } - if runtime.GOMAXPROCS(0) > 1 { - t.Skip("skipping; GOMAXPROCS>1") - } - - const N = 1000 - - var buf bytes.Buffer - enc := NewEncoder(&buf) - bench := &Bench{7, 3.2, "now is the time", []byte("for all good men")} - - // Fill the buffer with enough to decode - testing.AllocsPerRun(N, func() { - err := enc.Encode(bench) - if err != nil { - t.Fatal("encode:", err) - } - }) - - dec := NewDecoder(&buf) - allocs := testing.AllocsPerRun(N, func() { - *bench = Bench{} - err := dec.Decode(&bench) - if err != nil { - t.Fatal("decode:", err) - } - }) - if allocs != 3 { - t.Fatalf("mallocs per decode of type Bench: %v; wanted 3\n", allocs) - } -} |