Generalize basic_buffer's value_type

[software/posixx.git] / test / buffer.cpp

diff --git a/test/buffer.cpp b/test/buffer.cpp
index f455ea51ee1dd8623d17927f51da98149dfdda8f..9a0039cfb03c1196609daad712da10380825f5c4 100644 (file)
--- a/test/buffer.cpp
+++ b/test/buffer.cpp
@@ -23,6 +23,8 @@ std::ostream& operator << (std::ostream& os, const posixx::buffer& b)
 BOOST_TEST_DONT_PRINT_LOG_VALUE( buffer ) // FIXME
 BOOST_TEST_DONT_PRINT_LOG_VALUE( buffer::iterator )
 BOOST_TEST_DONT_PRINT_LOG_VALUE( buffer::const_iterator )
 BOOST_TEST_DONT_PRINT_LOG_VALUE( buffer ) // FIXME
 BOOST_TEST_DONT_PRINT_LOG_VALUE( buffer::iterator )
 BOOST_TEST_DONT_PRINT_LOG_VALUE( buffer::const_iterator )

+BOOST_TEST_DONT_PRINT_LOG_VALUE( buffer::reverse_iterator )
+BOOST_TEST_DONT_PRINT_LOG_VALUE( buffer::const_reverse_iterator )

 
 // avoid compilation warning concerning unused variables
 void dummy(buffer::const_iterator i) {}
 
 // avoid compilation warning concerning unused variables
 void dummy(buffer::const_iterator i) {}


@@ -241,6 +243,37 @@ BOOST_AUTO_TEST_CASE( iterators_test )
        BOOST_CHECK_EQUAL(*(b.begin() + 1), 77);
 }
 
        BOOST_CHECK_EQUAL(*(b.begin() + 1), 77);
 }
 

+BOOST_AUTO_TEST_CASE( reverse_iterators_test )
+{
+       buffer::value_type a[] = { 56, 123, 253 };
+       buffer b(a, a + 3);
+       BOOST_CHECK_NE(b.rbegin(), b.rend());
+       BOOST_CHECK_LT(b.rbegin(), b.rend());
+       buffer::reverse_iterator i = b.rbegin();
+       BOOST_CHECK_EQUAL(*i, 253);
+       i++;
+       BOOST_CHECK_EQUAL(*i, 123);
+       ++i;
+       BOOST_CHECK_EQUAL(*i, 56);
+       i += 1;
+       BOOST_CHECK_EQUAL(i, b.rend());
+       i--;
+       BOOST_CHECK_EQUAL(*i, 56);
+       --i;
+       BOOST_CHECK_EQUAL(*i, 123);
+       i -= 1;
+       BOOST_CHECK_EQUAL(*i, 253);
+       i++;
+       BOOST_CHECK_EQUAL(*(i + 1), 56);
+       BOOST_CHECK_EQUAL(*(i - 1), 253);
+       BOOST_CHECK_EQUAL(i - 1, b.rbegin());
+       BOOST_CHECK_EQUAL(i + 2, b.rend());
+       BOOST_CHECK_EQUAL(i - b.rbegin(), 1);
+       *i = 77;
+       BOOST_CHECK_EQUAL(*i, 77);
+       BOOST_CHECK_EQUAL(*(b.rbegin() + 1), 77);
+}
+

 BOOST_AUTO_TEST_CASE( resize_test )
 {
        buffer b;
 BOOST_AUTO_TEST_CASE( resize_test )
 {
        buffer b;