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Date: Sun, 3 Apr 2022 21:52:45 +0800 From: Yuntao Wang <ytcoode@...il.com> To: Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, Andrii Nakryiko <andrii@...nel.org> Cc: Martin KaFai Lau <kafai@...com>, Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>, John Fastabend <john.fastabend@...il.com>, KP Singh <kpsingh@...nel.org>, Shuah Khan <shuah@...nel.org>, netdev@...r.kernel.org, bpf@...r.kernel.org, linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, Yuntao Wang <ytcoode@...il.com> Subject: [PATCH bpf-next] selftests/bpf: Fix cd_flavor_subdir() of test_progs Currently, when we run test_progs with just executable file name, for example 'PATH=. test_progs-no_alu32', cd_flavor_subdir() will not check if test_progs is running as a flavored test runner and switch into corresponding sub-directory. This will cause test_progs-no_alu32 executed by the 'PATH=. test_progs-no_alu32' command to run in the wrong directory and load the wrong BPF objects. Signed-off-by: Yuntao Wang <ytcoode@...il.com> --- tools/testing/selftests/bpf/test_progs.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 2ecb73a65206..0a4b45d7b515 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -761,8 +761,10 @@ int cd_flavor_subdir(const char *exec_name) const char *flavor = strrchr(exec_name, '/'); if (!flavor) - return 0; - flavor++; + flavor = exec_name; + else + flavor++; + flavor = strrchr(flavor, '-'); if (!flavor) return 0; -- 2.35.1
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