Source file src/syscall/mmap_unix_test.go
1 // Copyright 2014 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 //go:build unix 6 7 package syscall_test 8 9 import ( 10 "syscall" 11 "testing" 12 ) 13 14 func TestMmap(t *testing.T) { 15 b, err := syscall.Mmap(-1, 0, syscall.Getpagesize(), syscall.PROT_NONE, syscall.MAP_ANON|syscall.MAP_PRIVATE) 16 if err != nil { 17 t.Fatalf("Mmap: %v", err) 18 } 19 if err := syscall.Munmap(b); err != nil { 20 t.Fatalf("Munmap: %v", err) 21 } 22 } 23