land/vendor/github.com/go-interpreter/wagon/wasm/leb128/read_test.go

32 lines
638 B
Go

// Copyright 2017 The go-interpreter 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 leb128
import (
"bytes"
"testing"
)
func TestReadVarUint32(t *testing.T) {
n, err := ReadVarUint32(bytes.NewReader([]byte{0x80, 0x7f}))
if err != nil {
t.Fatal(err)
}
if n != uint32(16256) {
t.Fatalf("got = %d; want = %d", n, 16256)
}
}
func TestReadVarint32(t *testing.T) {
n, err := ReadVarint32(bytes.NewReader([]byte{0xFF, 0x7e}))
if err != nil {
t.Fatal(err)
}
if n != int32(-129) {
t.Fatalf("got = %d; want = %d", n, -129)
}
}