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rfind working.

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This commit is contained in:
Beman
2015-07-12 17:01:57 -04:00
parent 896577a68d
commit 61c02fdd7a
2 changed files with 64 additions and 6 deletions
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test/string_view_test3.cpp
+51 -1
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@@ -35,7 +35,6 @@ namespace
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(sv3, 5), s1.find(s3, 5));
//std::cout << s1.find(s3, 5) << std::endl;
BOOST_TEST_EQ(sv1.find(sv2), s1.find(s2));
for (std::string::size_type i = 0; i <= 8; ++i)
@@ -70,6 +69,56 @@ namespace
BOOST_TEST_EQ(sv1.find("abc", i), s1.find("abc", i));
}
void rfind_test()
{
// rfind - test two modified and two new signatures
std::string s1("ababcab");
boost::string_view sv1(s1);
std::string s2("ab");
boost::string_view sv2(s2);
std::string s3;
boost::string_view sv3(s3);
// first signature
BOOST_TEST_EQ(sv3.rfind(sv3), s3.rfind(s3));
BOOST_TEST_EQ(sv2.rfind(sv3), s2.rfind(s3));
BOOST_TEST_EQ(sv3.rfind(sv2), s3.rfind(s2));
BOOST_TEST_EQ(sv1.rfind(sv3, 7), s1.rfind(s3, 7));
BOOST_TEST_EQ(sv1.rfind(sv3, 5), s1.rfind(s3, 5));
BOOST_TEST_EQ(sv1.rfind(sv2), s1.rfind(s2));
for (std::string::size_type i = s1.size(); i <= s1.size(); --i)
{
// std::cout << i << ": " << sv1.rfind(sv2, i) << " " << s1.rfind(s2, i) << std::endl;
BOOST_TEST_EQ(sv1.rfind(sv2, i), s1.rfind(s2, i));
}
for (std::string::size_type i = 0; i <= 8; ++i)
{
//std::cout << i << std::endl;
BOOST_TEST_EQ(sv1.rfind(sv3, i), s1.rfind(s3, i));
}
// second signature
for (std::string::size_type i = 0; i <= 8; ++i)
{
//std::cout << i << std::endl;
BOOST_TEST_EQ(sv1.rfind('b', i), s1.rfind('b', i));
}
// 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.rfind("abc", i, j), s1.rfind("abc", i, j));
}
// fourth signature
BOOST_TEST_EQ(sv1.rfind("abc"), s1.rfind("abc"));
for (std::string::size_type i = 0; i <= 8; ++i)
BOOST_TEST_EQ(sv1.rfind("abc", i), s1.rfind("abc", i));
}
} // unnamed namespace
int cpp_main(int argc, char* argv[])
@@ -82,6 +131,7 @@ int cpp_main(int argc, char* argv[])
// compare, five new signatures
find_test();
rfind_test();
return boost::report_errors();
}