tools/regression/bpf/bpf_filter/tests/test0016.h

   1 /*-
   2  * Test 0016:   BPF_JMP+BPF_JGT+BPF_K
   3  *
   4  * $FreeBSD$
   5  */
   6
   7 /* BPF program */
   8 struct bpf_insn pc[] = {
   9         BPF_STMT(BPF_LD+BPF_IMM, 0x01234567),
  10         BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, 0x01234568, 2, 0),
  11         BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, 0x01234566, 2, 1),
  12         BPF_STMT(BPF_LD+BPF_IMM, 0xdeadc0de),
  13         BPF_STMT(BPF_RET+BPF_A, 0),
  14         BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, 0x01234567, 1, 0),
  15         BPF_STMT(BPF_LD+BPF_IMM, 0xc0decafe),
  16         BPF_STMT(BPF_RET+BPF_A, 0),
  17 };
  18
  19 /* Packet */
  20 u_char  pkt[] = {
  21         0x00,
  22 };
  23
  24 /* Packet length seen on wire */
  25 u_int   wirelen =       sizeof(pkt);
  26
  27 /* Packet length passed on buffer */
  28 u_int   buflen =        sizeof(pkt);
  29
  30 /* Invalid instruction */
  31 int     invalid =       0;
  32
  33 /* Expected return value */
  34 u_int   expect =        0xc0decafe;
  35
  36 /* Expected signal */
  37 int     expect_signal = 0;