1 files changed, 87 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/ssh/buffer_test.go b/vendor/golang.org/x/crypto/ssh/buffer_test.go
new file mode 100644
index 0000000..d5781cb
--- /dev/null
+++ b/vendor/golang.org/x/crypto/ssh/buffer_test.go
@@ -0,0 +1,87 @@
+// 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 ssh
+
+import (
+	"io"
+	"testing"
+)
+
+var alphabet = []byte("abcdefghijklmnopqrstuvwxyz")
+
+func TestBufferReadwrite(t *testing.T) {
+	b := newBuffer()
+	b.write(alphabet[:10])
+	r, _ := b.Read(make([]byte, 10))
+	if r != 10 {
+		t.Fatalf("Expected written == read == 10, written: 10, read %d", r)
+	}
+
+	b = newBuffer()
+	b.write(alphabet[:5])
+	r, _ = b.Read(make([]byte, 10))
+	if r != 5 {
+		t.Fatalf("Expected written == read == 5, written: 5, read %d", r)
+	}
+
+	b = newBuffer()
+	b.write(alphabet[:10])
+	r, _ = b.Read(make([]byte, 5))
+	if r != 5 {
+		t.Fatalf("Expected written == 10, read == 5, written: 10, read %d", r)
+	}
+
+	b = newBuffer()
+	b.write(alphabet[:5])
+	b.write(alphabet[5:15])
+	r, _ = b.Read(make([]byte, 10))
+	r2, _ := b.Read(make([]byte, 10))
+	if r != 10 || r2 != 5 || 15 != r+r2 {
+		t.Fatal("Expected written == read == 15")
+	}
+}
+
+func TestBufferClose(t *testing.T) {
+	b := newBuffer()
+	b.write(alphabet[:10])
+	b.eof()
+	_, err := b.Read(make([]byte, 5))
+	if err != nil {
+		t.Fatal("expected read of 5 to not return EOF")
+	}
+	b = newBuffer()
+	b.write(alphabet[:10])
+	b.eof()
+	r, err := b.Read(make([]byte, 5))
+	r2, err2 := b.Read(make([]byte, 10))
+	if r != 5 || r2 != 5 || err != nil || err2 != nil {
+		t.Fatal("expected reads of 5 and 5")
+	}
+
+	b = newBuffer()
+	b.write(alphabet[:10])
+	b.eof()
+	r, err = b.Read(make([]byte, 5))
+	r2, err2 = b.Read(make([]byte, 10))
+	r3, err3 := b.Read(make([]byte, 10))
+	if r != 5 || r2 != 5 || r3 != 0 || err != nil || err2 != nil || err3 != io.EOF {
+		t.Fatal("expected reads of 5 and 5 and 0, with EOF")
+	}
+
+	b = newBuffer()
+	b.write(make([]byte, 5))
+	b.write(make([]byte, 10))
+	b.eof()
+	r, err = b.Read(make([]byte, 9))
+	r2, err2 = b.Read(make([]byte, 3))
+	r3, err3 = b.Read(make([]byte, 3))
+	r4, err4 := b.Read(make([]byte, 10))
+	if err != nil || err2 != nil || err3 != nil || err4 != io.EOF {
+		t.Fatalf("Expected EOF on forth read only, err=%v, err2=%v, err3=%v, err4=%v", err, err2, err3, err4)
+	}
+	if r != 9 || r2 != 3 || r3 != 3 || r4 != 0 {
+		t.Fatal("Expected written == read == 15", r, r2, r3, r4)
+	}
+}