sdp_put_alt
bool sdp_put_alt(sdp_data_t *, ssize_t);
ATF_REQUIRE(sdp_put_alt(&test, (ssize_t)0));
ATF_REQUIRE(sdp_put_alt(&test, (ssize_t)UINT8_MAX));
ATF_REQUIRE(sdp_put_alt(&test, (ssize_t)UINT8_MAX + 1));
ATF_REQUIRE(sdp_put_alt(&test, (ssize_t)-1));
ATF_CHECK_EQ(sdp_put_alt(&test, (ssize_t)UINT16_MAX), false); /* no room */
ATF_CHECK_EQ(sdp_put_alt(&test, (ssize_t)SSIZE_MAX), false); /* no room */