vendor

vendor/github.com/ulikunitz/xz/lzma/header_test.go

@@ -0,0 +1,52 @@
+// Copyright 2014-2017 Ulrich Kunitz. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package lzma
+
+import "testing"
+
+func TestHeaderMarshalling(t *testing.T) {
+	tests := []header{
+		{properties: Properties{3, 0, 2}, dictCap: 8 * 1024 * 1024,
+			size: -1},
+		{properties: Properties{4, 3, 3}, dictCap: 4096,
+			size: 10},
+	}
+	for _, h := range tests {
+		data, err := h.marshalBinary()
+		if err != nil {
+			t.Fatalf("marshalBinary error %s", err)
+		}
+		var g header
+		if err = g.unmarshalBinary(data); err != nil {
+			t.Fatalf("unmarshalBinary error %s", err)
+		}
+		if h != g {
+			t.Errorf("got header %#v; want %#v", g, h)
+		}
+	}
+}
+
+func TestValidHeader(t *testing.T) {
+	tests := []header{
+		{properties: Properties{3, 0, 2}, dictCap: 8 * 1024 * 1024,
+			size: -1},
+		{properties: Properties{4, 3, 3}, dictCap: 4096,
+			size: 10},
+	}
+	for _, h := range tests {
+		data, err := h.marshalBinary()
+		if err != nil {
+			t.Fatalf("marshalBinary error %s", err)
+		}
+		if !ValidHeader(data) {
+			t.Errorf("ValidHeader returns false for header %v;"+
+				" want true", h)
+		}
+	}
+	const a = "1234567890123"
+	if ValidHeader([]byte(a)) {
+		t.Errorf("ValidHeader returns true for %s; want false", a)
+	}
+}