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authorDenis Kirjanov <kda@linux-powerpc.org>2014-12-01 13:12:25 +0300
committerDavid S. Miller <davem@davemloft.net>2014-12-08 20:23:22 -0500
commit6867b17b26d80cfd419e491141feb75082915979 (patch)
treefc6d1d2dde571a917563031e7244d8d768d6be39 /lib/test_bpf.c
parentaae68bc6f69a574beceeca6d323636782c437fa6 (diff)
downloadop-kernel-dev-6867b17b26d80cfd419e491141feb75082915979.zip
op-kernel-dev-6867b17b26d80cfd419e491141feb75082915979.tar.gz
test: bpf: expand DIV_KX to DIV_MOD_KX
Expand DIV_KX to use BPF_MOD operation in the DIV_KX bpf 'classic' test. CC: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/test_bpf.c')
-rw-r--r--lib/test_bpf.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 3f167d2..80d78c5 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -124,7 +124,7 @@ static struct bpf_test tests[] = {
{ { 0, 0xfffffffd } }
},
{
- "DIV_KX",
+ "DIV_MOD_KX",
.u.insns = {
BPF_STMT(BPF_LD | BPF_IMM, 8),
BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2),
@@ -134,12 +134,18 @@ static struct bpf_test tests[] = {
BPF_STMT(BPF_MISC | BPF_TAX, 0),
BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
+ BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
+ BPF_STMT(BPF_MISC | BPF_TAX, 0),
+ BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff),
+ BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000),
BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
BPF_STMT(BPF_RET | BPF_A, 0)
},
CLASSIC | FLAG_NO_DATA,
{ },
- { { 0, 0x40000001 } }
+ { { 0, 0x20000000 } }
},
{
"AND_OR_LSH_K",
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