Commit 6867b17b authored by Denis Kirjanov's avatar Denis Kirjanov Committed by David S. Miller
Browse files

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: default avatarDenis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent aae68bc6

lib/test_bpf.c

+8 −2
Original line number Diff line number Diff line
@@ -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",