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//===----------------------------------------------------------------------===//
//
// 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&) {}
}
}
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