package debug/binary

R=austin
DELTA=320  (320 added, 0 deleted, 0 changed)
OCL=33983
CL=34143

1 files changed, 87 insertions, 0 deletions

diff --git a/src/pkg/debug/binary/binary_test.go b/src/pkg/debug/binary/binary_test.go
new file mode 100644
index 000000000..7f0c226ce
--- /dev/null
+++ b/src/pkg/debug/binary/binary_test.go
@@ -0,0 +1,87 @@
+// Copyright 2009 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 binary
+
+import (
+	"bytes";
+	"math";
+	"reflect";
+	"testing";
+)
+
+type Struct struct {
+	Int8 int8;
+	Int16 int16;
+	Int32 int32;
+	Int64 int64;
+	Uint8 uint8;
+	Uint16 uint16;
+	Uint32 uint32;
+	Uint64 uint64;
+	Float64 float64;
+	Array [4]uint8;
+}
+
+var s = Struct {
+	0x01,
+	0x0203,
+	0x04050607,
+	0x08090a0b0c0d0e0f,
+	0x10,
+	0x1112,
+	0x13141516,
+	0x1718191a1b1c1d1e,
+	math.Float64frombits(0x1f20212223242526),
+	[4]uint8 { 0x27, 0x28, 0x29, 0x2a },
+}
+
+var big = []byte{
+	1,
+	2, 3,
+	4, 5, 6, 7,
+	8, 9, 10, 11, 12, 13, 14, 15,
+	16,
+	17, 18,
+	19, 20, 21, 22,
+	23, 24, 25, 26, 27, 28, 29, 30,
+	31, 32, 33, 34, 35, 36, 37, 38,
+	39, 40, 41, 42,
+}
+
+var little = []byte{
+	1,
+	3, 2,
+	7, 6, 5, 4,
+	15, 14, 13, 12, 11, 10, 9, 8,
+	16,
+	18, 17,
+	22, 21, 20, 19,
+	30, 29, 28, 27, 26, 25, 24, 23,
+	38, 37, 36, 35, 34, 33, 32, 31,
+	39, 40, 41, 42,
+}
+
+func TestRead(t *testing.T) {
+	var sl, sb Struct;
+
+	err := Read(bytes.NewBuffer(big), BigEndian, &sb);
+	if err != nil {
+		t.Errorf("Read big-endian: %v", err);
+		goto little;
+	}
+	if !reflect.DeepEqual(sb, s) {
+		t.Errorf("Read big-endian:\n\thave %+v\n\twant %+v", sb, s);
+	}
+
+little:
+	err = Read(bytes.NewBuffer(little), LittleEndian, &sl);
+	if err != nil {
+		t.Errorf("Read little-endian: %v", err);
+	}
+	if !reflect.DeepEqual(sl, s) {
+		t.Errorf("Read big-endian:\n\thave %+v\n\twant %+v", sl, s);
+	}
+}
+