68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
// Unit test for boost::lexical_cast.
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//
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// See http://www.boost.org for most recent version, including documentation.
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//
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// Copyright Antony Polukhin, 2013-2019.
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//
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// Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt).
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//
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// Test lexical_cast usage with long filesystem::path. Bug 7704.
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#include <boost/config.hpp>
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#include <boost/test/unit_test.hpp>
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#include <boost/lexical_cast.hpp>
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#include <boost/filesystem/path.hpp>
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using namespace boost;
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void test_filesystem();
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unit_test::test_suite *init_unit_test_suite(int, char *[])
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{
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unit_test::test_suite *suite =
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BOOST_TEST_SUITE("lexical_cast+filesystem unit test");
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suite->add(BOOST_TEST_CASE(&test_filesystem));
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return suite;
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}
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void test_filesystem()
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{
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boost::filesystem::path p;
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std::string s1 = "aaaaaaaaaaaaaaaaaaaaaaa";
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p = boost::lexical_cast<boost::filesystem::path>(s1);
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BOOST_CHECK(!p.empty());
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BOOST_CHECK_EQUAL(p, s1);
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p.clear();
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const char ab[] = "aaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb";
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p = boost::lexical_cast<boost::filesystem::path>(ab);
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BOOST_CHECK(!p.empty());
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BOOST_CHECK_EQUAL(p, ab);
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// Tests for
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// https://github.com/boostorg/lexical_cast/issues/25
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const char quoted_path[] = "\"/home/my user\"";
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p = boost::lexical_cast<boost::filesystem::path>(quoted_path);
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BOOST_CHECK(!p.empty());
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const char unquoted_path[] = "/home/my user";
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BOOST_CHECK_EQUAL(p, boost::filesystem::path(unquoted_path));
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// Converting back to std::string gives the initial string
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BOOST_CHECK_EQUAL(boost::lexical_cast<std::string>(p), quoted_path);
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try {
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// Without quotes the path will have only `/home/my` in it.
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// `user` remains in the stream, so an exception must be thrown.
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p = boost::lexical_cast<boost::filesystem::path>(unquoted_path);
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BOOST_CHECK(false);
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} catch (const boost::bad_lexical_cast& ) {
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// Exception is expected
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}
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}
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