From: Zijian Zhang <zijianzhang@xxxxxxxxxxxxx> Add more tests for test_txmsg_push_pop in test_sockmap for better coverage Signed-off-by: Zijian Zhang <zijianzhang@xxxxxxxxxxxxx> Reviewed-by: John Fastabend <john.fastabend@xxxxxxxxx> --- tools/testing/selftests/bpf/test_sockmap.c | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 61a747afcd05..e5c7ecbe57e3 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -1795,12 +1795,49 @@ static void test_txmsg_push(int cgrp, struct sockmap_options *opt) static void test_txmsg_push_pop(int cgrp, struct sockmap_options *opt) { + /* Test push/pop range overlapping */ txmsg_pass = 1; txmsg_start_push = 1; txmsg_end_push = 10; txmsg_start_pop = 5; txmsg_pop = 4; test_send_large(opt, cgrp); + + txmsg_pass = 1; + txmsg_start_push = 1; + txmsg_end_push = 10; + txmsg_start_pop = 5; + txmsg_pop = 16; + test_send_large(opt, cgrp); + + txmsg_pass = 1; + txmsg_start_push = 5; + txmsg_end_push = 4; + txmsg_start_pop = 1; + txmsg_pop = 10; + test_send_large(opt, cgrp); + + txmsg_pass = 1; + txmsg_start_push = 5; + txmsg_end_push = 16; + txmsg_start_pop = 1; + txmsg_pop = 10; + test_send_large(opt, cgrp); + + /* Test push/pop range non-overlapping */ + txmsg_pass = 1; + txmsg_start_push = 1; + txmsg_end_push = 10; + txmsg_start_pop = 16; + txmsg_pop = 4; + test_send_large(opt, cgrp); + + txmsg_pass = 1; + txmsg_start_push = 16; + txmsg_end_push = 10; + txmsg_start_pop = 5; + txmsg_pop = 4; + test_send_large(opt, cgrp); } static void test_txmsg_apply(int cgrp, struct sockmap_options *opt) -- 2.20.1