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| author | Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2016-04-05 15:32:54 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-06 16:47:51 -0400 |
| commit | c7395d6bd7cc1ca6a47b733439c364f7a423a489 (patch) | |
| tree | dc82e7201a7ded00142937dc772f6e57919af89f /lib/test_bpf.c | |
| parent | 9f134c34fbce58d863f60995cc13728af28b741a (diff) | |
| download | op-kernel-dev-c7395d6bd7cc1ca6a47b733439c364f7a423a489.zip op-kernel-dev-c7395d6bd7cc1ca6a47b733439c364f7a423a489.tar.gz | |
lib/test_bpf: Add tests for unsigned BPF_JGT
Unsigned Jump-if-Greater-Than.
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/test_bpf.c')
| -rw-r--r-- | lib/test_bpf.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c index e76fa4d..7e6fb49 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -4222,6 +4222,20 @@ static struct bpf_test tests[] = { { }, { { 0, 1 } }, }, + { + "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1", + .u.insns_int = { + BPF_ALU32_IMM(BPF_MOV, R0, 0), + BPF_LD_IMM64(R1, -1), + BPF_JMP_IMM(BPF_JGT, R1, 1, 1), + BPF_EXIT_INSN(), + BPF_ALU32_IMM(BPF_MOV, R0, 1), + BPF_EXIT_INSN(), + }, + INTERNAL, + { }, + { { 0, 1 } }, + }, /* BPF_JMP | BPF_JGE | BPF_K */ { "JMP_JGE_K: if (3 >= 2) return 1", @@ -4404,6 +4418,21 @@ static struct bpf_test tests[] = { { }, { { 0, 1 } }, }, + { + "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1", + .u.insns_int = { + BPF_ALU32_IMM(BPF_MOV, R0, 0), + BPF_LD_IMM64(R1, -1), + BPF_LD_IMM64(R2, 1), + BPF_JMP_REG(BPF_JGT, R1, R2, 1), + BPF_EXIT_INSN(), + BPF_ALU32_IMM(BPF_MOV, R0, 1), + BPF_EXIT_INSN(), + }, + INTERNAL, + { }, + { { 0, 1 } }, + }, /* BPF_JMP | BPF_JGE | BPF_X */ { "JMP_JGE_X: if (3 >= 2) return 1", |
