selftests/bpf: Test parameterized task BPF iterators.

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Test iterators of vma, files and tasks.

Ensure the API works appropriately to visit all tasks,
tasks in a process, or a particular task.

Signed-off-by: Kui-Feng Lee <kuifeng@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Acked-by: Martin KaFai Lau <martin.lau@kernel.org>
Link: https://lore.kernel.org/bpf/20220926184957.208194-5-kuifeng@fb.com

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Kui-Feng Lee 2022-09-26 11:49:56 -07:00 • committed by Andrii Nakryiko

parent 2c4fe44fb0

commit b3e1331eb9

6 changed files with 322 additions and 24 deletions

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282

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

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

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9

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

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

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

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

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