1 files changed, 42 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/mmap_unix_test.go b/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/mmap_unix_test.go
new file mode 100644
index 0000000..a2ec6c8
--- /dev/null
+++ b/dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/mmap_unix_test.go
@@ -0,0 +1,42 @@
+// Copyright 2014 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 (
+	"runtime"
+	"testing"
+
+	"golang.org/x/sys/unix"
+)
+
+func TestMmap(t *testing.T) {
+	b, err := unix.Mmap(-1, 0, unix.Getpagesize(), unix.PROT_NONE, unix.MAP_ANON|unix.MAP_PRIVATE)
+	if err != nil {
+		t.Fatalf("Mmap: %v", err)
+	}
+	if err := unix.Mprotect(b, unix.PROT_READ|unix.PROT_WRITE); err != nil {
+		t.Fatalf("Mprotect: %v", err)
+	}
+
+	b[0] = 42
+
+	if runtime.GOOS == "aix" {
+		t.Skip("msync returns invalid argument for AIX, skipping msync test")
+	} else {
+		if err := unix.Msync(b, unix.MS_SYNC); err != nil {
+			t.Fatalf("Msync: %v", err)
+		}
+	}
+
+	if err := unix.Madvise(b, unix.MADV_DONTNEED); err != nil {
+		t.Fatalf("Madvise: %v", err)
+	}
+	if err := unix.Munmap(b); err != nil {
+		t.Fatalf("Munmap: %v", err)
+	}
+}