| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03 |
| // UNSUPPORTED: libcpp-no-exceptions |
| |
| // MODULES_DEFINES: _LIBCPP_DEBUG_USE_EXCEPTIONS |
| // MODULES_DEFINES: _LIBCPP_DEBUG=0 |
| |
| // <filesystem> |
| |
| // class path |
| |
| #define _LIBCPP_DEBUG 0 |
| #define _LIBCPP_DEBUG_USE_EXCEPTIONS |
| #include "filesystem_include.hpp" |
| #include <iterator> |
| #include <type_traits> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "filesystem_test_helper.hpp" |
| |
| int main() { |
| using namespace fs; |
| using ExType = std::__libcpp_debug_exception; |
| // Test incrementing/decrementing a singular iterator |
| { |
| path::iterator singular; |
| try { |
| ++singular; |
| assert(false); |
| } catch (ExType const&) {} |
| try { |
| --singular; |
| assert(false); |
| } catch (ExType const&) {} |
| } |
| // Test decrementing the begin iterator |
| { |
| path p("foo/bar"); |
| auto it = p.begin(); |
| try { |
| --it; |
| assert(false); |
| } catch (ExType const&) {} |
| ++it; |
| ++it; |
| try { |
| ++it; |
| assert(false); |
| } catch (ExType const&) {} |
| } |
| // Test incrementing the end iterator |
| { |
| path p("foo/bar"); |
| auto it = p.end(); |
| try { |
| ++it; |
| assert(false); |
| } catch (ExType const&) {} |
| --it; |
| --it; |
| try { |
| --it; |
| assert(false); |
| } catch (ExType const&) {} |
| } |
| } |