selftests/bpf: Add basic tests for resizable hash map

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Test basic map operations (lookup, update, delete) for
BPF_MAP_TYPE_RHASH including boundary conditions like duplicate
key insertion and deletion of nonexistent keys.

Signed-off-by: Mykyta Yatsenko <yatsenko@meta.com>
Link: https://lore.kernel.org/r/20260605-rhash-v7-9-5b8e05f8630d@meta.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Mykyta Yatsenko 2026-06-05 04:41:26 -07:00 • committed by Alexei Starovoitov

parent 6e46ff0abe

commit 249996365b

2 changed files with 368 additions and 0 deletions

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120

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

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248

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

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