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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-12-08 20:39:29 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-12-08 20:39:29 -0500 |
| commit | ba00410b8131b23edfb0e09f8b6dd26c8eb621fb (patch) | |
| tree | c08504e4d2fa51ac91cef544f336d0169806c49f /samples/bpf/test_verifier.c | |
| parent | 8ce74dd6057832618957fc2cbd38fa959c3a0a6c (diff) | |
| parent | aa583096d9767892983332e7c1a984bd17e3cd39 (diff) | |
Merge branch 'iov_iter' into for-next
Diffstat (limited to 'samples/bpf/test_verifier.c')
| -rw-r--r-- | samples/bpf/test_verifier.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/samples/bpf/test_verifier.c b/samples/bpf/test_verifier.c index f44ef11f65a7..eb4bec0ad8af 100644 --- a/samples/bpf/test_verifier.c +++ b/samples/bpf/test_verifier.c @@ -209,6 +209,17 @@ static struct bpf_test tests[] = { .result = REJECT, }, { + "program doesn't init R0 before exit in all branches", + .insns = { + BPF_JMP_IMM(BPF_JGE, BPF_REG_1, 0, 2), + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .errstr = "R0 !read_ok", + .result = REJECT, + }, + { "stack out of bounds", .insns = { BPF_ST_MEM(BPF_DW, BPF_REG_10, 8, 0), |