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Add more extensive find() tests. Fix bugs detected by these tests. Get string_view_test3 working on GCC -std=c++11, and verify tests passing on older VC++ releases.

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This commit is contained in:
Beman
2015-07-07 17:27:04 -04:00
parent 306bbfdaf1
commit 6c5a955c85
3 changed files with 55 additions and 45 deletions
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test/string_view_test3.cpp
+37 -40
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@@ -21,54 +21,51 @@ namespace
{
void find_test()
{
// find, two modified and two new signatures
// find - test two modified and two new signatures
std::string s1("ababcab");
boost::string_view sv1(s1);
std::string s2("abc");
boost::string_view sv2(s2);
std::string s3;
boost::string_view sv3(s3);
BOOST_TEST_EQ(sv1.find(sv2), 2);
BOOST_TEST_EQ(sv1.find(sv2, 0), 2);
BOOST_TEST_EQ(sv1.find(sv2, 1), 2);
BOOST_TEST_EQ(sv1.find(sv2, 2), 2);
BOOST_TEST_EQ(sv1.find(sv2, 3), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find(sv2, 4), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find(sv2, 5), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find(sv2, 6), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find(sv2, 7), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find(sv2, 8), boost::string_view::npos);
// first signature
BOOST_TEST_EQ(sv3.find(sv3), s3.find(s3));
BOOST_TEST_EQ(sv2.find(sv3), s2.find(s3));
BOOST_TEST_EQ(sv3.find(sv2), s3.find(s2));
BOOST_TEST_EQ(sv1.find(sv3, 7), s1.find(s3, 7));
BOOST_TEST_EQ(sv1.find('b'), 1);
BOOST_TEST_EQ(sv1.find('b', 0), 1);
BOOST_TEST_EQ(sv1.find('b', 1), 1);
BOOST_TEST_EQ(sv1.find('b', 2), 3);
BOOST_TEST_EQ(sv1.find('b', 3), 3);
BOOST_TEST_EQ(sv1.find('b', 4), 6);
BOOST_TEST_EQ(sv1.find('b', 5), 6);
BOOST_TEST_EQ(sv1.find('b', 6), 6);
BOOST_TEST_EQ(sv1.find('b', 7), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find('b', 8), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find(sv2), s1.find(s2));
for (std::string::size_type i = 0; i <= 8; ++i)
{
//std::cout << i << std::endl;
BOOST_TEST_EQ(sv1.find(sv2, i), s1.find(s2, i));
}
for (std::string::size_type i = 0; i <= 8; ++i)
{
//std::cout << i << std::endl;
BOOST_TEST_EQ(sv1.find(sv3, i), s1.find(s3, i));
}
BOOST_TEST_EQ(sv1.find("abc", 0, 2), 0);
BOOST_TEST_EQ(sv1.find("abc", 1, 2), 2);
BOOST_TEST_EQ(sv1.find("abc", 2, 2), 2);
BOOST_TEST_EQ(sv1.find("abc", 3, 2), 5);
BOOST_TEST_EQ(sv1.find("abc", 4, 2), 5);
BOOST_TEST_EQ(sv1.find("abc", 5, 2), 5);
BOOST_TEST_EQ(sv1.find("abc", 6, 2), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find("abc", 7, 2), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find("abc", 8, 2), boost::string_view::npos);
// second signature
for (std::string::size_type i = 0; i <= 8; ++i)
{
//std::cout << i << std::endl;
BOOST_TEST_EQ(sv1.find('b', i), s1.find('b', i));
}
BOOST_TEST_EQ(sv1.find("abc"), 2);
BOOST_TEST_EQ(sv1.find("abc", 0), 2);
BOOST_TEST_EQ(sv1.find("abc", 1), 2);
BOOST_TEST_EQ(sv1.find("abc", 2), 2);
BOOST_TEST_EQ(sv1.find("abc", 3), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find("abc", 4), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find("abc", 5), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find("abc", 6), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find("abc", 7), boost::string_view::npos);
BOOST_TEST_EQ(sv1.find("abc", 8), boost::string_view::npos);
// third signature
for (std::string::size_type i = 0; i <= 8; ++i)
for (std::string::size_type j = 0; j <= 4; ++j)
{
//std::cout << i << " " << j << std::endl;
BOOST_TEST_EQ(sv1.find("abc", i, j), s1.find("abc", i, j));
}
// fourth signature
BOOST_TEST_EQ(sv1.find("abc"), s1.find("abc"));
for (std::string::size_type i = 0; i <= 8; ++i)
BOOST_TEST_EQ(sv1.find("abc", i), s1.find("abc", i));
}
} // unnamed namespace