BOOST_REQUIRE (ov_a_snd);
ov_a->examine_and_add_content (ov_a_pic);
ov_a->examine_and_add_content (ov_a_snd);
BOOST_REQUIRE (!wait_for_jobs());
BOOST_REQUIRE (ov_a_snd);
ov_a->examine_and_add_content (ov_a_pic);
ov_a->examine_and_add_content (ov_a_snd);
BOOST_REQUIRE (!wait_for_jobs());