1 files changed, 64 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/fdset_test.go b/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/fdset_test.go
new file mode 100644
index 0000000..b10e6c9
--- /dev/null
+++ b/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/fdset_test.go
@@ -0,0 +1,64 @@
+// Copyright 2019 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 aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
+// +build aix darwin dragonfly freebsd linux netbsd openbsd solaris
+
+package unix_test
+
+import (
+	"testing"
+
+	"golang.org/x/sys/unix"
+)
+
+func TestFdSet(t *testing.T) {
+	var fdSet unix.FdSet
+	fdSet.Zero()
+	for fd := 0; fd < unix.FD_SETSIZE; fd++ {
+		if fdSet.IsSet(fd) {
+			t.Fatalf("Zero did not clear fd %d", fd)
+		}
+		fdSet.Set(fd)
+	}
+
+	for fd := 0; fd < unix.FD_SETSIZE; fd++ {
+		if !fdSet.IsSet(fd) {
+			t.Fatalf("IsSet(%d): expected true, got false", fd)
+		}
+	}
+
+	fdSet.Zero()
+	for fd := 0; fd < unix.FD_SETSIZE; fd++ {
+		if fdSet.IsSet(fd) {
+			t.Fatalf("Zero did not clear fd %d", fd)
+		}
+	}
+
+	for fd := 1; fd < unix.FD_SETSIZE; fd += 2 {
+		fdSet.Set(fd)
+	}
+
+	for fd := 0; fd < unix.FD_SETSIZE; fd++ {
+		if fd&0x1 == 0x1 {
+			if !fdSet.IsSet(fd) {
+				t.Fatalf("IsSet(%d): expected true, got false", fd)
+			}
+		} else {
+			if fdSet.IsSet(fd) {
+				t.Fatalf("IsSet(%d): expected false, got true", fd)
+			}
+		}
+	}
+
+	for fd := 1; fd < unix.FD_SETSIZE; fd += 2 {
+		fdSet.Clear(fd)
+	}
+
+	for fd := 0; fd < unix.FD_SETSIZE; fd++ {
+		if fdSet.IsSet(fd) {
+			t.Fatalf("Clear(%d) did not clear fd", fd)
+		}
+	}
+}