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| author |   Luke Nelson <lukenels@cs.washington.edu> | 2019-06-28 22:57:51 -0700 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2019-07-03 11:14:28 +0200 |
| commit | ac8786c72eba67dfc8ae751a75c586289a1b9b1b (patch) | |
| tree | aa608db6bc66714bae269be435fd209eb5b96413 /tools/testing/selftests/bpf/prog_tests | |
| parent | bpf, x32: Fix bug with ALU64 {LSH, RSH, ARSH} BPF_K shift by 0 (diff) | |
| download | linux-dev-ac8786c72eba67dfc8ae751a75c586289a1b9b1b.tar.xz linux-dev-ac8786c72eba67dfc8ae751a75c586289a1b9b1b.zip | |
selftests: bpf: add tests for shifts by zero
There are currently no tests for ALU64 shift operations when the shift
amount is 0. This adds 6 new tests to make sure they are equivalent
to a no-op. The x32 JIT had such bugs that could have been caught by
these tests.
Cc: Xi Wang <xi.wang@gmail.com>
Signed-off-by: Luke Nelson <luke.r.nels@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests')
0 files changed, 0 insertions, 0 deletions