summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf/test_bpftool_map.sh
AgeCommit message (Collapse)Author
2026-01-26selftests/bpf: convert test_bpftool_map_access.sh into test_progs frameworkAlexis Lothoré (eBPF Foundation)
The test_bpftool_map.sh script tests that maps read/write accesses are being properly allowed/refused by the kernel depending on a specific fmod_ret program being attached on security_bpf_map function. Rewrite this test to integrate it in the test_progs. The new test spawns a few subtests: #36/1 bpftool_maps_access/unprotected_unpinned:OK #36/2 bpftool_maps_access/unprotected_pinned:OK #36/3 bpftool_maps_access/protected_unpinned:OK #36/4 bpftool_maps_access/protected_pinned:OK #36/5 bpftool_maps_access/nested_maps:OK #36/6 bpftool_maps_access/btf_list:OK #36 bpftool_maps_access:OK Summary: 1/6 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Alexis Lothoré (eBPF Foundation) <alexis.lothore@bootlin.com> Acked-by: Quentin Monnet <qmo@kernel.org> Link: https://lore.kernel.org/r/20260123-bpftool-tests-v4-3-a6653a7f28e7@bootlin.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-06-20selftests/bpf: Add test for bpftool access to read-only protected mapsSlava Imameev
Add selftest cases that validate bpftool's expected behavior when accessing maps protected from modification via security_bpf_map. The test includes a BPF program attached to security_bpf_map with two maps: - A protected map that only allows read-only access - An unprotected map that allows full access The test script attaches the BPF program to security_bpf_map and verifies that for the bpftool map command: - Read access works on both maps - Write access fails on the protected map - Write access succeeds on the unprotected map - These behaviors remain consistent when the maps are pinned Signed-off-by: Slava Imameev <slava.imameev@crowdstrike.com> Reviewed-by: Quentin Monnet <qmo@kernel.org> Link: https://lore.kernel.org/r/20250620151812.13952-2-slava.imameev@crowdstrike.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>