libstdc++-v3/testsuite/experimental/filesystem/operations/canonical.cc

   1 // Copyright (C) 2015-2016 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-options "-std=gnu++11 -lstdc++fs" }
  19 // { dg-require-filesystem-ts "" }
  20
  21 #include <experimental/filesystem>
  22 #include <testsuite_hooks.h>
  23 #include <testsuite_fs.h>
  24
  25 namespace fs = std::experimental::filesystem;
  26
  27 void
  28 test01()
  29 {
  30   bool test __attribute__((unused)) = false;
  31
  32   std::error_code ec;
  33   auto p = __gnu_test::nonexistent_path();
  34   canonical( p, ec );
  35   VERIFY( ec );
  36
  37   p = fs::current_path();
  38   canonical( p, ec );
  39   VERIFY( !ec );
  40
  41   p = "/";
  42   p = canonical( p, ec );
  43   VERIFY( p == "/" );
  44   VERIFY( !ec );
  45
  46   p = "/.";
  47   p = canonical( p, ec );
  48   VERIFY( p == "/" );
  49   VERIFY( !ec );
  50
  51   p = "/..";
  52   p = canonical( p, ec );
  53   VERIFY( p == "/" );
  54   VERIFY( !ec );
  55
  56   p = "/../.././.";
  57   p = canonical( p, ec );
  58   VERIFY( p == "/" );
  59   VERIFY( !ec );
  60 }
  61
  62 void
  63 test02()
  64 {
  65 #if __cpp_exceptions
  66   bool test __attribute__((unused)) = false;
  67
  68   fs::path p = "rel", base = __gnu_test::nonexistent_path();
  69   fs::path e1, e2;
  70   try {
  71     canonical(p, base);
  72   } catch (const fs::filesystem_error& e) {
  73     e1 = e.path1();
  74     e2 = e.path2();
  75   }
  76   VERIFY( e1 == p );
  77   VERIFY( e2 == base );
  78 #endif
  79 }
  80
  81 int
  82 main()
  83 {
  84   test01();
  85   test02();
  86 }