nvlist_exists_descriptor_array
ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, key));
ATF_REQUIRE(!nvlist_exists_descriptor_array(nvl, key));
ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, key));
ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, key));
ATF_REQUIRE(!nvlist_exists_descriptor_array(nvl, key));
ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, key));
ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, "nvl/descriptor"));
ATF_REQUIRE(!nvlist_exists_descriptor_array(src, "nvl/fd"));
ATF_REQUIRE(nvlist_exists_descriptor_array(src, "nvl/fd"));
ATF_REQUIRE(nvlist_exists_descriptor_array(dst, "nvl/fd"));
ATF_REQUIRE(nvlist_exists_descriptor_array(nvl, key));
bool nvlist_exists_descriptor_array(const nvlist_t *nvl, const char *name);