1 /*- 2 * Test 0042: Check boundary conditions (BPF_LD+BPF_W+BPF_ABS) 3 */ 4 5 /* BPF program */ 6 static struct bpf_insn pc[] = { 7 BPF_STMT(BPF_LD+BPF_IMM, 0xdeadc0de), 8 BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 2), 9 BPF_STMT(BPF_RET+BPF_A, 0), 10 }; 11 12 /* Packet */ 13 static u_char pkt[] = { 14 0x01, 0x23, 0x45, 0x67, 0x89, 15 }; 16 17 /* Packet length seen on wire */ 18 static u_int wirelen = sizeof(pkt); 19 20 /* Packet length passed on buffer */ 21 static u_int buflen = sizeof(pkt); 22 23 /* Invalid instruction */ 24 static int invalid = 0; 25 26 /* Expected return value */ 27 static u_int expect = 0; 28 29 /* Expected signal */ 30 static int expect_signal = 0; 31