diff options
Diffstat (limited to 'vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/openpgp/packet/packet_test.go')
| -rw-r--r-- | vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/openpgp/packet/packet_test.go | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/openpgp/packet/packet_test.go b/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/openpgp/packet/packet_test.go deleted file mode 100644 index 1dab5c3d5..000000000 --- a/vendor/github.com/miekg/dns/vendor/golang.org/x/crypto/openpgp/packet/packet_test.go +++ /dev/null @@ -1,255 +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 packet - -import ( - "bytes" - "encoding/hex" - "fmt" - "golang.org/x/crypto/openpgp/errors" - "io" - "io/ioutil" - "testing" -) - -func TestReadFull(t *testing.T) { - var out [4]byte - - b := bytes.NewBufferString("foo") - n, err := readFull(b, out[:3]) - if n != 3 || err != nil { - t.Errorf("full read failed n:%d err:%s", n, err) - } - - b = bytes.NewBufferString("foo") - n, err = readFull(b, out[:4]) - if n != 3 || err != io.ErrUnexpectedEOF { - t.Errorf("partial read failed n:%d err:%s", n, err) - } - - b = bytes.NewBuffer(nil) - n, err = readFull(b, out[:3]) - if n != 0 || err != io.ErrUnexpectedEOF { - t.Errorf("empty read failed n:%d err:%s", n, err) - } -} - -func readerFromHex(s string) io.Reader { - data, err := hex.DecodeString(s) - if err != nil { - panic("readerFromHex: bad input") - } - return bytes.NewBuffer(data) -} - -var readLengthTests = []struct { - hexInput string - length int64 - isPartial bool - err error -}{ - {"", 0, false, io.ErrUnexpectedEOF}, - {"1f", 31, false, nil}, - {"c0", 0, false, io.ErrUnexpectedEOF}, - {"c101", 256 + 1 + 192, false, nil}, - {"e0", 1, true, nil}, - {"e1", 2, true, nil}, - {"e2", 4, true, nil}, - {"ff", 0, false, io.ErrUnexpectedEOF}, - {"ff00", 0, false, io.ErrUnexpectedEOF}, - {"ff0000", 0, false, io.ErrUnexpectedEOF}, - {"ff000000", 0, false, io.ErrUnexpectedEOF}, - {"ff00000000", 0, false, nil}, - {"ff01020304", 16909060, false, nil}, -} - -func TestReadLength(t *testing.T) { - for i, test := range readLengthTests { - length, isPartial, err := readLength(readerFromHex(test.hexInput)) - if test.err != nil { - if err != test.err { - t.Errorf("%d: expected different error got:%s want:%s", i, err, test.err) - } - continue - } - if err != nil { - t.Errorf("%d: unexpected error: %s", i, err) - continue - } - if length != test.length || isPartial != test.isPartial { - t.Errorf("%d: bad result got:(%d,%t) want:(%d,%t)", i, length, isPartial, test.length, test.isPartial) - } - } -} - -var partialLengthReaderTests = []struct { - hexInput string - err error - hexOutput string -}{ - {"e0", io.ErrUnexpectedEOF, ""}, - {"e001", io.ErrUnexpectedEOF, ""}, - {"e0010102", nil, "0102"}, - {"ff00000000", nil, ""}, - {"e10102e1030400", nil, "01020304"}, - {"e101", io.ErrUnexpectedEOF, ""}, -} - -func TestPartialLengthReader(t *testing.T) { - for i, test := range partialLengthReaderTests { - r := &partialLengthReader{readerFromHex(test.hexInput), 0, true} - out, err := ioutil.ReadAll(r) - if test.err != nil { - if err != test.err { - t.Errorf("%d: expected different error got:%s want:%s", i, err, test.err) - } - continue - } - if err != nil { - t.Errorf("%d: unexpected error: %s", i, err) - continue - } - - got := fmt.Sprintf("%x", out) - if got != test.hexOutput { - t.Errorf("%d: got:%s want:%s", i, test.hexOutput, got) - } - } -} - -var readHeaderTests = []struct { - hexInput string - structuralError bool - unexpectedEOF bool - tag int - length int64 - hexOutput string -}{ - {"", false, false, 0, 0, ""}, - {"7f", true, false, 0, 0, ""}, - - // Old format headers - {"80", false, true, 0, 0, ""}, - {"8001", false, true, 0, 1, ""}, - {"800102", false, false, 0, 1, "02"}, - {"81000102", false, false, 0, 1, "02"}, - {"820000000102", false, false, 0, 1, "02"}, - {"860000000102", false, false, 1, 1, "02"}, - {"83010203", false, false, 0, -1, "010203"}, - - // New format headers - {"c0", false, true, 0, 0, ""}, - {"c000", false, false, 0, 0, ""}, - {"c00102", false, false, 0, 1, "02"}, - {"c0020203", false, false, 0, 2, "0203"}, - {"c00202", false, true, 0, 2, ""}, - {"c3020203", false, false, 3, 2, "0203"}, -} - -func TestReadHeader(t *testing.T) { - for i, test := range readHeaderTests { - tag, length, contents, err := readHeader(readerFromHex(test.hexInput)) - if test.structuralError { - if _, ok := err.(errors.StructuralError); ok { - continue - } - t.Errorf("%d: expected StructuralError, got:%s", i, err) - continue - } - if err != nil { - if len(test.hexInput) == 0 && err == io.EOF { - continue - } - if !test.unexpectedEOF || err != io.ErrUnexpectedEOF { - t.Errorf("%d: unexpected error from readHeader: %s", i, err) - } - continue - } - if int(tag) != test.tag || length != test.length { - t.Errorf("%d: got:(%d,%d) want:(%d,%d)", i, int(tag), length, test.tag, test.length) - continue - } - - body, err := ioutil.ReadAll(contents) - if err != nil { - if !test.unexpectedEOF || err != io.ErrUnexpectedEOF { - t.Errorf("%d: unexpected error from contents: %s", i, err) - } - continue - } - if test.unexpectedEOF { - t.Errorf("%d: expected ErrUnexpectedEOF from contents but got no error", i) - continue - } - got := fmt.Sprintf("%x", body) - if got != test.hexOutput { - t.Errorf("%d: got:%s want:%s", i, got, test.hexOutput) - } - } -} - -func TestSerializeHeader(t *testing.T) { - tag := packetTypePublicKey - lengths := []int{0, 1, 2, 64, 192, 193, 8000, 8384, 8385, 10000} - - for _, length := range lengths { - buf := bytes.NewBuffer(nil) - serializeHeader(buf, tag, length) - tag2, length2, _, err := readHeader(buf) - if err != nil { - t.Errorf("length %d, err: %s", length, err) - } - if tag2 != tag { - t.Errorf("length %d, tag incorrect (got %d, want %d)", length, tag2, tag) - } - if int(length2) != length { - t.Errorf("length %d, length incorrect (got %d)", length, length2) - } - } -} - -func TestPartialLengths(t *testing.T) { - buf := bytes.NewBuffer(nil) - w := new(partialLengthWriter) - w.w = noOpCloser{buf} - - const maxChunkSize = 64 - - var b [maxChunkSize]byte - var n uint8 - for l := 1; l <= maxChunkSize; l++ { - for i := 0; i < l; i++ { - b[i] = n - n++ - } - m, err := w.Write(b[:l]) - if m != l { - t.Errorf("short write got: %d want: %d", m, l) - } - if err != nil { - t.Errorf("error from write: %s", err) - } - } - w.Close() - - want := (maxChunkSize * (maxChunkSize + 1)) / 2 - copyBuf := bytes.NewBuffer(nil) - r := &partialLengthReader{buf, 0, true} - m, err := io.Copy(copyBuf, r) - if m != int64(want) { - t.Errorf("short copy got: %d want: %d", m, want) - } - if err != nil { - t.Errorf("error from copy: %s", err) - } - - copyBytes := copyBuf.Bytes() - for i := 0; i < want; i++ { - if copyBytes[i] != uint8(i) { - t.Errorf("bad pattern in copy at %d", i) - break - } - } -} |