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[bytom/vapor.git] / vendor / golang.org / x / crypto / pkcs12 / bmp-string_test.go

diff --git a/vendor/golang.org/x/crypto/pkcs12/bmp-string_test.go b/vendor/golang.org/x/crypto/pkcs12/bmp-string_test.go
new file mode 100644 (file)
index 0000000..7fca55f
--- /dev/null
+++ b/vendor/golang.org/x/crypto/pkcs12/bmp-string_test.go
@@ -0,0 +1,63 @@
+// Copyright 2015 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 pkcs12
+
+import (
+       "bytes"
+       "encoding/hex"
+       "testing"
+)
+
+var bmpStringTests = []struct {
+       in          string
+       expectedHex string
+       shouldFail  bool
+}{
+       {"", "0000", false},
+       // Example from https://tools.ietf.org/html/rfc7292#appendix-B.
+       {"Beavis", "0042006500610076006900730000", false},
+       // Some characters from the "Letterlike Symbols Unicode block".
+       {"\u2115 - Double-struck N", "21150020002d00200044006f00750062006c0065002d00730074007200750063006b0020004e0000", false},
+       // any character outside the BMP should trigger an error.
+       {"\U0001f000 East wind (Mahjong)", "", true},
+}
+
+func TestBMPString(t *testing.T) {
+       for i, test := range bmpStringTests {
+               expected, err := hex.DecodeString(test.expectedHex)
+               if err != nil {
+                       t.Fatalf("#%d: failed to decode expectation", i)
+               }
+
+               out, err := bmpString(test.in)
+               if err == nil && test.shouldFail {
+                       t.Errorf("#%d: expected to fail, but produced %x", i, out)
+                       continue
+               }
+
+               if err != nil && !test.shouldFail {
+                       t.Errorf("#%d: failed unexpectedly: %s", i, err)
+                       continue
+               }
+
+               if !test.shouldFail {
+                       if !bytes.Equal(out, expected) {
+                               t.Errorf("#%d: expected %s, got %x", i, test.expectedHex, out)
+                               continue
+                       }
+
+                       roundTrip, err := decodeBMPString(out)
+                       if err != nil {
+                               t.Errorf("#%d: decoding output gave an error: %s", i, err)
+                               continue
+                       }
+
+                       if roundTrip != test.in {
+                               t.Errorf("#%d: decoding output resulted in %q, but it should have been %q", i, roundTrip, test.in)
+                               continue
+                       }
+               }
+       }
+}