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67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03
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// <filesystem>
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// class recursive_directory_iterator
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// int depth() const
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#include "filesystem_include.hpp"
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#include <type_traits>
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#include <set>
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#include <cassert>
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#include "test_macros.h"
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#include "rapid-cxx-test.hpp"
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#include "filesystem_test_helper.hpp"
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using namespace fs;
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TEST_SUITE(recursive_directory_iterator_depth_tests)
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TEST_CASE(test_depth)
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{
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const path testDir = StaticEnv::Dir;
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const path DirDepth1 = StaticEnv::Dir2;
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const path DirDepth2 = StaticEnv::Dir3;
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const recursive_directory_iterator endIt{};
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std::error_code ec;
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recursive_directory_iterator it(testDir, ec);
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TEST_REQUIRE(!ec);
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TEST_CHECK(it.depth() == 0);
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bool seen_d1, seen_d2;
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seen_d1 = seen_d2 = false;
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while (it != endIt) {
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const path entry = *it;
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const path parent = entry.parent_path();
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if (parent == testDir) {
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TEST_CHECK(it.depth() == 0);
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} else if (parent == DirDepth1) {
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TEST_CHECK(it.depth() == 1);
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seen_d1 = true;
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} else if (parent == DirDepth2) {
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TEST_CHECK(it.depth() == 2);
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seen_d2 = true;
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} else {
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TEST_CHECK(!"Unexpected depth while iterating over static env");
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}
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++it;
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}
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TEST_REQUIRE(seen_d1 && seen_d2);
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TEST_CHECK(it == endIt);
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}
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TEST_SUITE_END()
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