diff options
Diffstat (limited to 'vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/msg_test.go')
| -rw-r--r-- | vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/msg_test.go | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/msg_test.go b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/msg_test.go deleted file mode 100644 index 2dbef6260..000000000 --- a/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/msg_test.go +++ /dev/null @@ -1,124 +0,0 @@ -package dns - -import ( - "fmt" - "regexp" - "strconv" - "strings" - "testing" -) - -const ( - maxPrintableLabel = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789x" - tooLongLabel = maxPrintableLabel + "x" -) - -var ( - longDomain = maxPrintableLabel[:53] + strings.TrimSuffix( - strings.Join([]string{".", ".", ".", ".", "."}, maxPrintableLabel[:49]), ".") - reChar = regexp.MustCompile(`.`) - i = -1 - maxUnprintableLabel = reChar.ReplaceAllStringFunc(maxPrintableLabel, func(ch string) string { - if i++; i >= 32 { - i = 0 - } - return fmt.Sprintf("\\%03d", i) - }) -) - -func TestUnpackDomainName(t *testing.T) { - var cases = []struct { - label string - input string - expectedOutput string - expectedError string - }{ - {"empty domain", - "\x00", - ".", - ""}, - {"long label", - string(63) + maxPrintableLabel + "\x00", - maxPrintableLabel + ".", - ""}, - {"unprintable label", - string(63) + regexp.MustCompile(`\\[0-9]+`).ReplaceAllStringFunc(maxUnprintableLabel, - func(escape string) string { - n, _ := strconv.ParseInt(escape[1:], 10, 8) - return string(n) - }) + "\x00", - maxUnprintableLabel + ".", - ""}, - {"long domain", - string(53) + strings.Replace(longDomain, ".", string(49), -1) + "\x00", - longDomain + ".", - ""}, - {"compression pointer", - // an unrealistic but functional test referencing an offset _inside_ a label - "\x03foo" + "\x05\x03com\x00" + "\x07example" + "\xC0\x05", - "foo.\\003com\\000.example.com.", - ""}, - - {"too long domain", - string(54) + "x" + strings.Replace(longDomain, ".", string(49), -1) + "\x00", - "x" + longDomain + ".", - ErrLongDomain.Error()}, - {"too long by pointer", - // a matryoshka doll name to get over 255 octets after expansion via internal pointers - string([]byte{ - // 11 length values, first to last - 40, 37, 34, 31, 28, 25, 22, 19, 16, 13, 0, - // 12 filler values - 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, - // 10 pointers, last to first - 192, 10, 192, 9, 192, 8, 192, 7, 192, 6, 192, 5, 192, 4, 192, 3, 192, 2, 192, 1, - }), - "", - ErrLongDomain.Error()}, - {"long by pointer", - // a matryoshka doll name _not_ exceeding 255 octets after expansion - string([]byte{ - // 11 length values, first to last - 37, 34, 31, 28, 25, 22, 19, 16, 13, 10, 0, - // 9 filler values - 120, 120, 120, 120, 120, 120, 120, 120, 120, - // 10 pointers, last to first - 192, 10, 192, 9, 192, 8, 192, 7, 192, 6, 192, 5, 192, 4, 192, 3, 192, 2, 192, 1, - }), - "" + - (`\"\031\028\025\022\019\016\013\010\000xxxxxxxxx` + - `\192\010\192\009\192\008\192\007\192\006\192\005\192\004\192\003\192\002.`) + - (`\031\028\025\022\019\016\013\010\000xxxxxxxxx` + - `\192\010\192\009\192\008\192\007\192\006\192\005\192\004\192\003.`) + - (`\028\025\022\019\016\013\010\000xxxxxxxxx` + - `\192\010\192\009\192\008\192\007\192\006\192\005\192\004.`) + - (`\025\022\019\016\013\010\000xxxxxxxxx` + - `\192\010\192\009\192\008\192\007\192\006\192\005.`) + - `\022\019\016\013\010\000xxxxxxxxx\192\010\192\009\192\008\192\007\192\006.` + - `\019\016\013\010\000xxxxxxxxx\192\010\192\009\192\008\192\007.` + - `\016\013\010\000xxxxxxxxx\192\010\192\009\192\008.` + - `\013\010\000xxxxxxxxx\192\010\192\009.` + - `\010\000xxxxxxxxx\192\010.` + - `\000xxxxxxxxx.`, - ""}, - {"truncated name", "\x07example\x03", "", "dns: buffer size too small"}, - {"non-absolute name", "\x07example\x03com", "", "dns: buffer size too small"}, - {"compression pointer cycle", - "\x03foo" + "\x03bar" + "\x07example" + "\xC0\x04", - "", - "dns: too many compression pointers"}, - {"reserved compression pointer 0b10", "\x07example\x80", "", "dns: bad rdata"}, - {"reserved compression pointer 0b01", "\x07example\x40", "", "dns: bad rdata"}, - } - for _, test := range cases { - output, idx, err := UnpackDomainName([]byte(test.input), 0) - if test.expectedOutput != "" && output != test.expectedOutput { - t.Errorf("%s: expected %s, got %s", test.label, test.expectedOutput, output) - } - if test.expectedError == "" && err != nil { - t.Errorf("%s: expected no error, got %d %v", test.label, idx, err) - } else if test.expectedError != "" && (err == nil || err.Error() != test.expectedError) { - t.Errorf("%s: expected error %s, got %d %v", test.label, test.expectedError, idx, err) - } - } -} |