Function testNonMemberFunctions

Tests/CMakeLib/testCMFilesystemPath.cxx:906–970

}

bool testNonMemberFunctions()
{
  std::cout << "testNonMemberFunctions()";

  bool result = true;

  {
    fs::path p1("/a/b/");
    fs::path p2("/c/d");
    fs::swap(p1, p2);
    if (p1.string() != "/c/d" || p2.string() != "/a/b/")
      result = false;
  }
  {
    auto h1 = fs::hash_value(fs::path("/a//b//"));
    auto h2 = fs::hash_value(fs::path("/a/b/"));
    if (h1 != h2)
      result = false;
  }
  {
    fs::path p1("/a/b/");
    fs::path p2("/c/d");
    if (p1 == p2)
      result = false;
    p1 = "/a//b//";
    p2 = "/a/b/";
    if (p1 != p2)
      result = false;
  }
  {
    fs::path p = "/a";
    p = p / "b" / "c";
    if (p.generic_string() != "/a/b/c") {
      result = false;
    }
    fs::path::string_type ref;
    ref += fs::path::value_type('/');
    ref += fs::path::value_type('a');
    ref += fs::path::preferred_separator;
    ref += fs::path::value_type('b');
    ref += fs::path::preferred_separator;
    ref += fs::path::value_type('c');
    if (p.native() != ref) {
      result = false;
    }
  }
  {
    fs::path p("/a b\\c/");
    std::ostringstream oss;
    oss << p;
    if (oss.str() != "\"/a b\\\\c/\"") {
      result = false;
    }
    std::istringstream iss(oss.str());
    fs::path p2;
    iss >> p2;
    if (p2 != p) {
      result = false;