diff options
Diffstat (limited to 'test/file_group_test.cc')
| -rw-r--r-- | test/file_group_test.cc | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/test/file_group_test.cc b/test/file_group_test.cc index cfcaacfc2..05127828c 100644 --- a/test/file_group_test.cc +++ b/test/file_group_test.cc @@ -92,8 +92,15 @@ BOOST_AUTO_TEST_CASE (file_group_test) BOOST_CHECK_EQUAL (fg.read (test, total_length * 3), total_length - pos); BOOST_CHECK_EQUAL (memcmp (data + pos, test, total_length - pos), 0); - /* Bad seek */ - BOOST_CHECK_EQUAL (fg.seek (total_length * 2, SEEK_SET), -1); + /* Seeking off the end of the file should not give an error */ + BOOST_CHECK_EQUAL (fg.seek (total_length * 2, SEEK_SET), total_length * 2); + /* and attempting to read should return nothing */ + BOOST_CHECK_EQUAL (fg.read (test, 64), 0); + /* but the requested seek should be remembered, so if we now go back (relatively) */ + BOOST_CHECK_EQUAL (fg.seek (-total_length * 2, SEEK_CUR), 0); + /* we should be at the start again */ + BOOST_CHECK_EQUAL (fg.read (test, 64), 64); + BOOST_CHECK_EQUAL (memcmp (data, test, 64), 0); /* SEEK_SET */ BOOST_CHECK_EQUAL (fg.seek (999, SEEK_SET), 999); |