]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 2069ac0) | patch
selftests: bpf: add tests for shifts by zero
authorLuke Nelson <lukenels@cs.washington.edu>
Sat, 29 Jun 2019 05:57:51 +0000 (22:57 -0700)
committerDaniel Borkmann <daniel@iogearbox.net>
Wed, 3 Jul 2019 09:14:28 +0000 (11:14 +0200)
commit70bf1bff67bf0ddb6694eaf9033b34cd508b0b6c
treeaa608db6bc66714bae269be435fd209eb5b96413tree | snapshot
parent2069ac089ee586bd37ccaffe7ff8017c50c74608commit | diff
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>
tools/testing/selftests/bpf/verifier/basic_instr.c diff | blob | history
Linux Kernel Source Tree.