selftests: bpf: use __stderr in stream error tests

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Start using __stderr directly in the bpf programs to test the reporting
of may_goto timeout detection and spin_lock dead lock detection.

Signed-off-by: Puranjay Mohan <puranjay@kernel.org>
Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Link: https://lore.kernel.org/r/20250911145808.58042-6-puranjay@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Puranjay Mohan 2025-09-11 14:58:04 +00:00 • committed by Alexei Starovoitov

parent 744eeb2b27

commit edd03fcd76

2 changed files with 17 additions and 82 deletions

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82

tools/testing/selftests/bpf/prog_tests/stream.c

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17

tools/testing/selftests/bpf/progs/stream.c

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