It should give good coverage, I plan to extend read-write.c to use it as well. Pavel Begunkov (4): Add vectored registered buffer req init helpers test/sendzc: test registered vectored buffers tests/helpers: add t_create_socketpair_ip tests: targeted registered vector tests src/include/liburing.h | 31 +++ test/Makefile | 1 + test/helpers.c | 111 ++++++++ test/helpers.h | 5 + test/regvec.c | 604 +++++++++++++++++++++++++++++++++++++++++ test/send-zerocopy.c | 138 ++-------- 6 files changed, 776 insertions(+), 114 deletions(-) create mode 100644 test/regvec.c -- 2.48.1