1 files changed, 48 insertions, 0 deletions
diff --git a/prog/encodingexec_test.go b/prog/encodingexec_test.go
new file mode 100644
index 000000000..8c64581f9
--- /dev/null
+++ b/prog/encodingexec_test.go
@@ -0,0 +1,48 @@
+// Copyright 2016 syzkaller project authors. All rights reserved.
+// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
+
+package prog
+
+import (
+	"bytes"
+	"encoding/binary"
+	"fmt"
+	"testing"
+
+	"github.com/google/syzkaller/sys"
+)
+
+func TestSerializeForExecRandom(t *testing.T) {
+	rs, iters := initTest(t)
+	for i := 0; i < iters; i++ {
+		p := Generate(rs, 10, nil)
+		p.SerializeForExec()
+	}
+}
+
+func TestSerializeForExec(t *testing.T) {
+	tests := []struct {
+		prog       string
+		serialized []uint64
+	}{
+		{
+			"getpid()",
+			[]uint64{uint64(sys.CallMap["getpid"].ID), 0, uint64(ExecInstrEOF)},
+		},
+	}
+	for i, test := range tests {
+		p, err := Deserialize([]byte(test.prog))
+		if err != nil {
+			t.Fatalf("failed to deserialize prog %v: %v", i, err)
+		}
+		t.Run(fmt.Sprintf("%v:%v", i, p.String()), func(t *testing.T) {
+			data := p.SerializeForExec()
+			w := new(bytes.Buffer)
+			binary.Write(w, binary.LittleEndian, test.serialized)
+			if !bytes.Equal(data, w.Bytes()) {
+				t.Fatalf("want %+q, got %+q", w.Bytes(), data)
+			}
+
+		})
+	}
+}