diff options
Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/golang.org/x/sys@v0.1.0/unix/mmap_unix_test.go | 42 |
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) + } +} |