tools/regression/bpf/bpf_filter/tests/test0005.h

   1 /*-
   2  * Test 0005:   BPF_LD+BPF_H+BPF_ABS
   3  *
   4  * $FreeBSD$
   5  */
   6
   7 /* BPF program */
   8 struct bpf_insn pc[] = {
   9         BPF_STMT(BPF_LD+BPF_H+BPF_ABS, 1),
  10         BPF_STMT(BPF_RET+BPF_A, 0),
  11 };
  12
  13 /* Packet */
  14 u_char  pkt[] = {
  15         0x01, 0x23, 0x45,
  16 };
  17
  18 /* Packet length seen on wire */
  19 u_int   wirelen =       sizeof(pkt);
  20
  21 /* Packet length passed on buffer */
  22 u_int   buflen =        sizeof(pkt);
  23
  24 /* Invalid instruction */
  25 int     invalid =       0;
  26
  27 /* Expected return value */
  28 u_int   expect =        0x2345;
  29
  30 /* Expected signal */
  31 int     expect_signal = 0;