libcxx/test/std/input.output/filesystems/class.rec.dir.itr/rec.dir.itr.members/disable_recursion_pending.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // UNSUPPORTED: c++03
  10 // UNSUPPORTED: no-filesystem
  11 // UNSUPPORTED: availability-filesystem-missing
  12
  13 // <filesystem>
  14
  15 // class recursive_directory_iterator
  16
  17 // void disable_recursion_pending();
  18
  19 #include "filesystem_include.h"
  20 #include <type_traits>
  21 #include <set>
  22 #include <cassert>
  23
  24 #include "test_macros.h"
  25 #include "filesystem_test_helper.h"
  26
  27 using namespace fs;
  28
  29
  30 // NOTE: The main semantics of disable_recursion_pending are tested
  31 // in the 'recursion_pending()' tests.
  32 static void basic_test()
  33 {
  34     static_test_env static_env;
  35     recursive_directory_iterator it(static_env.Dir);
  36     assert(it.recursion_pending() == true);
  37     it.disable_recursion_pending();
  38     assert(it.recursion_pending() == false);
  39     it.disable_recursion_pending();
  40     assert(it.recursion_pending() == false);
  41 }
  42
  43 int main(int, char**) {
  44     basic_test();
  45
  46     return 0;
  47 }