Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/src/net/error_posix_test.go b/src/net/error_posix_test.go
new file mode 100644
index 0000000..081176f
--- /dev/null
+++ b/src/net/error_posix_test.go
@@ -0,0 +1,34 @@
+// Copyright 2015 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.
+
+//go:build !plan9
+
+package net
+
+import (
+	"os"
+	"syscall"
+	"testing"
+)
+
+func TestSpuriousENOTAVAIL(t *testing.T) {
+	for _, tt := range []struct {
+		error
+		ok bool
+	}{
+		{syscall.EADDRNOTAVAIL, true},
+		{&os.SyscallError{Syscall: "syscall", Err: syscall.EADDRNOTAVAIL}, true},
+		{&OpError{Op: "op", Err: syscall.EADDRNOTAVAIL}, true},
+		{&OpError{Op: "op", Err: &os.SyscallError{Syscall: "syscall", Err: syscall.EADDRNOTAVAIL}}, true},
+
+		{syscall.EINVAL, false},
+		{&os.SyscallError{Syscall: "syscall", Err: syscall.EINVAL}, false},
+		{&OpError{Op: "op", Err: syscall.EINVAL}, false},
+		{&OpError{Op: "op", Err: &os.SyscallError{Syscall: "syscall", Err: syscall.EINVAL}}, false},
+	} {
+		if ok := spuriousENOTAVAIL(tt.error); ok != tt.ok {
+			t.Errorf("spuriousENOTAVAIL(%v) = %v; want %v", tt.error, ok, tt.ok)
+		}
+	}
+}