selftests/bpf: Test task_file iterator without visiting pthreads

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Modified existing bpf_iter_test_file.c program to check whether
all accessed files from the main thread or not.

Modified existing bpf_iter_test_file program to check
whether all accessed files from the main thread or not.
  $ ./test_progs -n 4
  ...
  #4/7 task_file:OK
  ...
  #4 bpf_iter:OK
  Summary: 1/24 PASSED, 0 SKIPPED, 0 FAILED

Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20200902023113.1672863-1-yhs@fb.com

...

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Yonghong Song 2020-09-01 19:31:13 -07:00 • committed by Daniel Borkmann

parent 203d7b054f

commit 858e8b2eb4

2 changed files with 30 additions and 1 deletions

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21

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

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10

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

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