1 files changed, 57 insertions, 0 deletions
diff --git a/libgo/go/net/fd_posix_test.go b/libgo/go/net/fd_posix_test.go
new file mode 100644
index 00000000000..85711ef1b70
--- /dev/null
+++ b/libgo/go/net/fd_posix_test.go
@@ -0,0 +1,57 @@
+// Copyright 2012 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.
+
+// +build darwin dragonfly freebsd linux nacl netbsd openbsd solaris windows
+
+package net
+
+import (
+	"io"
+	"syscall"
+	"testing"
+)
+
+var eofErrorTests = []struct {
+	n        int
+	err      error
+	fd       *netFD
+	expected error
+}{
+	{100, nil, &netFD{sotype: syscall.SOCK_STREAM}, nil},
+	{100, io.EOF, &netFD{sotype: syscall.SOCK_STREAM}, io.EOF},
+	{100, errClosing, &netFD{sotype: syscall.SOCK_STREAM}, errClosing},
+	{0, nil, &netFD{sotype: syscall.SOCK_STREAM}, io.EOF},
+	{0, io.EOF, &netFD{sotype: syscall.SOCK_STREAM}, io.EOF},
+	{0, errClosing, &netFD{sotype: syscall.SOCK_STREAM}, errClosing},
+
+	{100, nil, &netFD{sotype: syscall.SOCK_DGRAM}, nil},
+	{100, io.EOF, &netFD{sotype: syscall.SOCK_DGRAM}, io.EOF},
+	{100, errClosing, &netFD{sotype: syscall.SOCK_DGRAM}, errClosing},
+	{0, nil, &netFD{sotype: syscall.SOCK_DGRAM}, nil},
+	{0, io.EOF, &netFD{sotype: syscall.SOCK_DGRAM}, io.EOF},
+	{0, errClosing, &netFD{sotype: syscall.SOCK_DGRAM}, errClosing},
+
+	{100, nil, &netFD{sotype: syscall.SOCK_SEQPACKET}, nil},
+	{100, io.EOF, &netFD{sotype: syscall.SOCK_SEQPACKET}, io.EOF},
+	{100, errClosing, &netFD{sotype: syscall.SOCK_SEQPACKET}, errClosing},
+	{0, nil, &netFD{sotype: syscall.SOCK_SEQPACKET}, io.EOF},
+	{0, io.EOF, &netFD{sotype: syscall.SOCK_SEQPACKET}, io.EOF},
+	{0, errClosing, &netFD{sotype: syscall.SOCK_SEQPACKET}, errClosing},
+
+	{100, nil, &netFD{sotype: syscall.SOCK_RAW}, nil},
+	{100, io.EOF, &netFD{sotype: syscall.SOCK_RAW}, io.EOF},
+	{100, errClosing, &netFD{sotype: syscall.SOCK_RAW}, errClosing},
+	{0, nil, &netFD{sotype: syscall.SOCK_RAW}, nil},
+	{0, io.EOF, &netFD{sotype: syscall.SOCK_RAW}, io.EOF},
+	{0, errClosing, &netFD{sotype: syscall.SOCK_RAW}, errClosing},
+}
+
+func TestEOFError(t *testing.T) {
+	for _, tt := range eofErrorTests {
+		actual := tt.fd.eofError(tt.n, tt.err)
+		if actual != tt.expected {
+			t.Errorf("eofError(%v, %v, %v): expected %v, actual %v", tt.n, tt.err, tt.fd.sotype, tt.expected, actual)
+		}
+	}
+}