selftests/bpf: Add tests for bpf_copy_from_user_task_str

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This adds tests for both the happy path and the
error path (with and without the BPF_F_PAD_ZEROS flag).

Signed-off-by: Jordan Rome <linux@jordanrome.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20250213152125.1837400-3-linux@jordanrome.com

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Jordan Rome 2025-02-13 07:21:25 -08:00 • committed by Andrii Nakryiko

parent f0f8a5b58f

commit 7042882abc

4 changed files with 188 additions and 2 deletions

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68

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

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1

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

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110

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

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11

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

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