| // Copyright 2013 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. |
| |
| package syscall_test |
| |
| import ( |
| "syscall" |
| "testing" |
| ) |
| |
| func TestRlimit(t *testing.T) { |
| var rlimit, zero syscall.Rlimit |
| err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rlimit) |
| if err != nil { |
| t.Fatalf("Getrlimit: save failed: %v", err) |
| } |
| if zero == rlimit { |
| t.Fatalf("Getrlimit: save failed: got zero value %#v", rlimit) |
| } |
| set := rlimit |
| set.Cur = set.Max - 1 |
| err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &set) |
| if err != nil { |
| t.Fatalf("Setrlimit: set failed: %#v %v", set, err) |
| } |
| var get syscall.Rlimit |
| err = syscall.Getrlimit(syscall.RLIMIT_NOFILE, &get) |
| if err != nil { |
| t.Fatalf("Getrlimit: get failed: %v", err) |
| } |
| set = rlimit |
| set.Cur = set.Max - 1 |
| if set != get { |
| t.Fatalf("Rlimit: change failed: wanted %#v got %#v", set, get) |
| } |
| err = syscall.Setrlimit(syscall.RLIMIT_NOFILE, &rlimit) |
| if err != nil { |
| t.Fatalf("Setrlimit: restore failed: %#v %v", rlimit, err) |
| } |
| } |