diff options
| author | Alexei Starovoitov <ast@kernel.org> | 2021-05-13 17:36:22 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2021-05-19 00:42:08 +0200 |
| commit | eb0f1e0c7f103e262308d3f12a27a8331af3011a (patch) | |
| tree | e178cfcd4a98a582fc74e1efdd356c22e99f6e3b /tools/testing/selftests/bpf/prog_tests/trace_printk.c | |
| parent | 0a9306629983d0be384d4f2557c8c7e2ed086164 (diff) | |
selftests/bpf: Convert test printk to use rodata.
Convert test trace_printk to more aggressively validate and use rodata.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210514003623.28033-21-alexei.starovoitov@gmail.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/trace_printk.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/trace_printk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/trace_printk.c b/tools/testing/selftests/bpf/prog_tests/trace_printk.c index 39b0decb1bb2..2c641bdf21ca 100644 --- a/tools/testing/selftests/bpf/prog_tests/trace_printk.c +++ b/tools/testing/selftests/bpf/prog_tests/trace_printk.c @@ -21,6 +21,9 @@ void test_trace_printk(void) if (CHECK(!skel, "skel_open", "failed to open skeleton\n")) return; + ASSERT_EQ(skel->rodata->fmt[0], 'T', "invalid printk fmt string"); + skel->rodata->fmt[0] = 't'; + err = trace_printk__load(skel); if (CHECK(err, "skel_load", "failed to load skeleton: %d\n", err)) goto cleanup; |