archive/zip: move r.zip off disk, into reader_test.go

Makes certain virus scanners happier.

R=golang-dev, rsc, adg
CC=golang-dev
https://golang.org/cl/5823053

src/pkg/archive/zip/reader_test.go

@@ -7,10 +7,12 @@ package zip
 import (
 	"bytes"
 	"encoding/binary"
+	"encoding/hex"
 	"io"
 	"io/ioutil"
 	"os"
 	"path/filepath"
+	"regexp"
 	"testing"
 	"time"
 )
@@ -62,13 +64,14 @@ var tests = []ZipTest{
 		},
 	},
 	{
-		Name: "r.zip",
+		Name:   "r.zip",
+		Source: returnRecursiveZip,
 		File: []ZipTestFile{
 			{
-				Name:  "r/r.zip",
-				File:  "r.zip",
-				Mtime: "03-04-10 00:24:16",
-				Mode:  0666,
+				Name:    "r/r.zip",
+				Content: rZipBytes(),
+				Mtime:   "03-04-10 00:24:16",
+				Mode:    0666,
 			},
 		},
 	},
@@ -415,3 +418,49 @@ func returnCorruptNotStreamedZip() (r io.ReaderAt, size int64) {
 		// is what matters.
 	})
 }
+
+// rZipBytes returns the bytes of a recursive zip file, without
+// putting it on disk and triggering certain virus scanners.
+func rZipBytes() []byte {
+	s := `
+0000000 50 4b 03 04 14 00 00 00 08 00 08 03 64 3c f9 f4
+0000010 89 64 48 01 00 00 b8 01 00 00 07 00 00 00 72 2f
+0000020 72 2e 7a 69 70 00 25 00 da ff 50 4b 03 04 14 00
+0000030 00 00 08 00 08 03 64 3c f9 f4 89 64 48 01 00 00
+0000040 b8 01 00 00 07 00 00 00 72 2f 72 2e 7a 69 70 00
+0000050 2f 00 d0 ff 00 25 00 da ff 50 4b 03 04 14 00 00
+0000060 00 08 00 08 03 64 3c f9 f4 89 64 48 01 00 00 b8
+0000070 01 00 00 07 00 00 00 72 2f 72 2e 7a 69 70 00 2f
+0000080 00 d0 ff c2 54 8e 57 39 00 05 00 fa ff c2 54 8e
+0000090 57 39 00 05 00 fa ff 00 05 00 fa ff 00 14 00 eb
+00000a0 ff c2 54 8e 57 39 00 05 00 fa ff 00 05 00 fa ff
+00000b0 00 14 00 eb ff 42 88 21 c4 00 00 14 00 eb ff 42
+00000c0 88 21 c4 00 00 14 00 eb ff 42 88 21 c4 00 00 14
+00000d0 00 eb ff 42 88 21 c4 00 00 14 00 eb ff 42 88 21
+00000e0 c4 00 00 00 00 ff ff 00 00 00 ff ff 00 34 00 cb
+00000f0 ff 42 88 21 c4 00 00 00 00 ff ff 00 00 00 ff ff
+0000100 00 34 00 cb ff 42 e8 21 5e 0f 00 00 00 ff ff 0a
+0000110 f0 66 64 12 61 c0 15 dc e8 a0 48 bf 48 af 2a b3
+0000120 20 c0 9b 95 0d c4 67 04 42 53 06 06 06 40 00 06
+0000130 00 f9 ff 6d 01 00 00 00 00 42 e8 21 5e 0f 00 00
+0000140 00 ff ff 0a f0 66 64 12 61 c0 15 dc e8 a0 48 bf
+0000150 48 af 2a b3 20 c0 9b 95 0d c4 67 04 42 53 06 06
+0000160 06 40 00 06 00 f9 ff 6d 01 00 00 00 00 50 4b 01
+0000170 02 14 00 14 00 00 00 08 00 08 03 64 3c f9 f4 89
+0000180 64 48 01 00 00 b8 01 00 00 07 00 00 00 00 00 00
+0000190 00 00 00 00 00 00 00 00 00 00 00 72 2f 72 2e 7a
+00001a0 69 70 50 4b 05 06 00 00 00 00 01 00 01 00 35 00
+00001b0 00 00 6d 01 00 00 00 00`
+	s = regexp.MustCompile(`[0-9a-f]{7}`).ReplaceAllString(s, "")
+	s = regexp.MustCompile(`\s+`).ReplaceAllString(s, "")
+	b, err := hex.DecodeString(s)
+	if err != nil {
+		panic(err)
+	}
+	return b
+}
+
+func returnRecursiveZip() (r io.ReaderAt, size int64) {
+	b := rZipBytes()
+	return bytes.NewReader(b), int64(len(b))
+}