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selftests/bpf: add missing \n to flow_dissector CHECK errors

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Otherwise, in case of an error, everything gets mushed together.

Fixes: a5cb33464e ("selftests/bpf: make flow dissector tests more extensible")
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Stanislav Fomichev 2019-05-14 14:12:33 -07:00 committed by Daniel Borkmann
parent 15ea164ef1
commit a9047734eb
1 changed files with 4 additions and 4 deletions
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8
tools/testing/selftests/bpf/prog_tests/flow_dissector.c
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@ -242,12 +242,12 @@ void test_flow_dissector(void)
*/
err = bpf_prog_attach(prog_fd, 0, BPF_FLOW_DISSECTOR, 0);
CHECK(err, "bpf_prog_attach", "err %d errno %d", err, errno);
CHECK(err, "bpf_prog_attach", "err %d errno %d\n", err, errno);
tap_fd = create_tap("tap0");
CHECK(tap_fd < 0, "create_tap", "tap_fd %d errno %d", tap_fd, errno);
CHECK(tap_fd < 0, "create_tap", "tap_fd %d errno %d\n", tap_fd, errno);
err = ifup("tap0");
CHECK(err, "ifup", "err %d errno %d", err, errno);
CHECK(err, "ifup", "err %d errno %d\n", err, errno);
for (i = 0; i < ARRAY_SIZE(tests); i++) {
struct bpf_flow_keys flow_keys = {};
@ -255,7 +255,7 @@ void test_flow_dissector(void)
__u32 key = 0;
err = tx_tap(tap_fd, &tests[i].pkt, sizeof(tests[i].pkt));
CHECK(err < 0, "tx_tap", "err %d errno %d", err, errno);
CHECK(err < 0, "tx_tap", "err %d errno %d\n", err, errno);
err = bpf_map_lookup_elem(keys_fd, &key, &flow_keys);
CHECK_ATTR(err, tests[i].name, "bpf_map_lookup_elem %d\n", err);