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Diffstat (limited to 'vendor/gopkg.in/asn1-ber.v1/ber_test.go')
-rw-r--r--vendor/gopkg.in/asn1-ber.v1/ber_test.go168
1 files changed, 168 insertions, 0 deletions
diff --git a/vendor/gopkg.in/asn1-ber.v1/ber_test.go b/vendor/gopkg.in/asn1-ber.v1/ber_test.go
new file mode 100644
index 000000000..bbd22db6d
--- /dev/null
+++ b/vendor/gopkg.in/asn1-ber.v1/ber_test.go
@@ -0,0 +1,168 @@
+package ber
+
+import (
+ "bytes"
+ "math"
+
+ "io"
+ "testing"
+)
+
+func TestEncodeDecodeInteger(t *testing.T) {
+ for _, v := range []int64{0, 10, 128, 1024, math.MaxInt64, -1, -100, -128, -1024, math.MinInt64} {
+ enc := encodeInteger(v)
+ dec, err := parseInt64(enc)
+ if err != nil {
+ t.Fatalf("Error decoding %d : %s", v, err)
+ }
+ if v != dec {
+ t.Error("TestEncodeDecodeInteger failed for %d (got %d)", v, dec)
+ }
+
+ }
+}
+
+func TestBoolean(t *testing.T) {
+ var value bool = true
+
+ packet := NewBoolean(ClassUniversal, TypePrimitive, TagBoolean, value, "first Packet, True")
+
+ newBoolean, ok := packet.Value.(bool)
+ if !ok || newBoolean != value {
+ t.Error("error during creating packet")
+ }
+
+ encodedPacket := packet.Bytes()
+
+ newPacket := DecodePacket(encodedPacket)
+
+ newBoolean, ok = newPacket.Value.(bool)
+ if !ok || newBoolean != value {
+ t.Error("error during decoding packet")
+ }
+
+}
+
+func TestInteger(t *testing.T) {
+ var value int64 = 10
+
+ packet := NewInteger(ClassUniversal, TypePrimitive, TagInteger, value, "Integer, 10")
+
+ {
+ newInteger, ok := packet.Value.(int64)
+ if !ok || newInteger != value {
+ t.Error("error creating packet")
+ }
+ }
+
+ encodedPacket := packet.Bytes()
+
+ newPacket := DecodePacket(encodedPacket)
+
+ {
+ newInteger, ok := newPacket.Value.(int64)
+ if !ok || int64(newInteger) != value {
+ t.Error("error decoding packet")
+ }
+ }
+}
+
+func TestString(t *testing.T) {
+ var value string = "Hic sunt dracones"
+
+ packet := NewString(ClassUniversal, TypePrimitive, TagOctetString, value, "String")
+
+ newValue, ok := packet.Value.(string)
+ if !ok || newValue != value {
+ t.Error("error during creating packet")
+ }
+
+ encodedPacket := packet.Bytes()
+
+ newPacket := DecodePacket(encodedPacket)
+
+ newValue, ok = newPacket.Value.(string)
+ if !ok || newValue != value {
+ t.Error("error during decoding packet")
+ }
+
+}
+
+func TestSequenceAndAppendChild(t *testing.T) {
+
+ values := []string{
+ "HIC SVNT LEONES",
+ "Iñtërnâtiônàlizætiøn",
+ "Terra Incognita",
+ }
+
+ sequence := NewSequence("a sequence")
+ for _, s := range values {
+ sequence.AppendChild(NewString(ClassUniversal, TypePrimitive, TagOctetString, s, "String"))
+ }
+
+ if len(sequence.Children) != len(values) {
+ t.Errorf("wrong length for children array should be %d, got %d", len(values), len(sequence.Children))
+ }
+
+ encodedSequence := sequence.Bytes()
+
+ decodedSequence := DecodePacket(encodedSequence)
+ if len(decodedSequence.Children) != len(values) {
+ t.Errorf("wrong length for children array should be %d => %d", len(values), len(decodedSequence.Children))
+ }
+
+ for i, s := range values {
+ if decodedSequence.Children[i].Value.(string) != s {
+ t.Errorf("expected %d to be %q, got %q", i, s, decodedSequence.Children[i].Value.(string))
+ }
+ }
+}
+
+func TestReadPacket(t *testing.T) {
+ packet := NewString(ClassUniversal, TypePrimitive, TagOctetString, "Ad impossibilia nemo tenetur", "string")
+ var buffer io.ReadWriter
+ buffer = new(bytes.Buffer)
+
+ buffer.Write(packet.Bytes())
+
+ newPacket, err := ReadPacket(buffer)
+ if err != nil {
+ t.Error("error during ReadPacket", err)
+ }
+ newPacket.ByteValue = nil
+ if !bytes.Equal(newPacket.ByteValue, packet.ByteValue) {
+ t.Error("packets should be the same")
+ }
+}
+
+func TestBinaryInteger(t *testing.T) {
+ // data src : http://luca.ntop.org/Teaching/Appunti/asn1.html 5.7
+ var data = []struct {
+ v int64
+ e []byte
+ }{
+ {v: 0, e: []byte{0x02, 0x01, 0x00}},
+ {v: 127, e: []byte{0x02, 0x01, 0x7F}},
+ {v: 128, e: []byte{0x02, 0x02, 0x00, 0x80}},
+ {v: 256, e: []byte{0x02, 0x02, 0x01, 0x00}},
+ {v: -128, e: []byte{0x02, 0x01, 0x80}},
+ {v: -129, e: []byte{0x02, 0x02, 0xFF, 0x7F}},
+ {v: math.MaxInt64, e: []byte{0x02, 0x08, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}},
+ {v: math.MinInt64, e: []byte{0x02, 0x08, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}},
+ }
+
+ for _, d := range data {
+ if b := NewInteger(ClassUniversal, TypePrimitive, TagInteger, int64(d.v), "").Bytes(); !bytes.Equal(d.e, b) {
+ t.Errorf("Wrong binary generated for %d : got % X, expected % X", d.v, b, d.e)
+ }
+ }
+}
+
+func TestBinaryOctetString(t *testing.T) {
+ // data src : http://luca.ntop.org/Teaching/Appunti/asn1.html 5.10
+
+ if !bytes.Equal([]byte{0x04, 0x08, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef}, NewString(ClassUniversal, TypePrimitive, TagOctetString, "\x01\x23\x45\x67\x89\xab\xcd\xef", "").Bytes()) {
+ t.Error("wrong binary generated")
+ }
+}