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selftests/bpf: Skip spin lock failure test on s390x 

Instead of adding the whole test to DENYLIST.s390x, which also has
success test cases that should be run, just skip over failure test
cases in case the JIT does not support kfuncs.

Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20221118185938.2139616-3-memxor@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Kumar Kartikeya Dwivedi 2022-11-19 00:29:38 +05:30 committed by Alexei Starovoitov
parent db6bf99954
commit 97c11d6e31
1 changed files with 6 additions and 0 deletions
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6
tools/testing/selftests/bpf/prog_tests/spin_lock.c
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@ -68,6 +68,12 @@ static void test_spin_lock_fail_prog(const char *prog_name, const char *err_msg)
if (!ASSERT_ERR(ret, "test_spin_lock_fail__load must fail"))
goto end;
/* Skip check if JIT does not support kfuncs */
if (strstr(log_buf, "JIT does not support calling kernel function")) {
test__skip();
goto end;
}
if (!ASSERT_OK_PTR(strstr(log_buf, err_msg), "expected error message")) {
fprintf(stderr, "Expected: %s\n", err_msg);
fprintf(stderr, "Verifier: %s\n", log_buf);