vendor

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

@@ -0,0 +1,59 @@
+// 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 (
+	"bufio"
+	"io"
+	"io/ioutil"
+	"os"
+	"testing"
+)
+
+func TestDecoder(t *testing.T) {
+	filename := "fox.lzma"
+	want := "The quick brown fox jumps over the lazy dog.\n"
+	for i := 0; i < 2; i++ {
+		f, err := os.Open(filename)
+		if err != nil {
+			t.Fatalf("os.Open(%q) error %s", filename, err)
+		}
+		p := make([]byte, 13)
+		_, err = io.ReadFull(f, p)
+		if err != nil {
+			t.Fatalf("io.ReadFull error %s", err)
+		}
+		props, err := PropertiesForCode(p[0])
+		if err != nil {
+			t.Fatalf("p[0] error %s", err)
+		}
+		state := newState(props)
+		const capacity = 0x800000
+		dict, err := newDecoderDict(capacity)
+		if err != nil {
+			t.Fatalf("newDecoderDict: error %s", err)
+		}
+		size := int64(-1)
+		if i > 0 {
+			size = int64(len(want))
+		}
+		br := bufio.NewReader(f)
+		r, err := newDecoder(br, state, dict, size)
+		if err != nil {
+			t.Fatalf("newDecoder error %s", err)
+		}
+		bytes, err := ioutil.ReadAll(r)
+		if err != nil {
+			t.Fatalf("[%d] ReadAll error %s", i, err)
+		}
+		if err = f.Close(); err != nil {
+			t.Fatalf("Close error %s", err)
+		}
+		got := string(bytes)
+		if got != want {
+			t.Fatalf("read %q; but want %q", got, want)
+		}
+	}
+}