tools/regression/bpf/bpf_filter/tests/test0023.h

   1 /*-
   2  * Test 0023:   BPF_JMP+BPF_JSET+BPF_X
   3  *
   4  * $FreeBSD$
   5  */
   6
   7 /* BPF program */
   8 struct bpf_insn pc[] = {
   9         BPF_STMT(BPF_LD+BPF_IMM, 0x01234567),
  10         BPF_STMT(BPF_LDX+BPF_IMM, 0x80000000),
  11         BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 9, 0),
  12         BPF_STMT(BPF_LDX+BPF_IMM, 0x40000000),
  13         BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 7, 0),
  14         BPF_STMT(BPF_LDX+BPF_IMM, 0x20000000),
  15         BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 5, 0),
  16         BPF_STMT(BPF_LDX+BPF_IMM, 0x10000000),
  17         BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 3, 0),
  18         BPF_STMT(BPF_LDX+BPF_IMM, 0x1),
  19         BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0x1, 2, 1),
  20         BPF_STMT(BPF_LD+BPF_IMM, 0xdeadc0de),
  21         BPF_STMT(BPF_RET+BPF_A, 0),
  22         BPF_STMT(BPF_LDX+BPF_IMM, 0x08000000),
  23         BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 5, 0),
  24         BPF_STMT(BPF_LDX+BPF_IMM, 0x04000000),
  25         BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 3, 0),
  26         BPF_STMT(BPF_LDX+BPF_IMM, 0x02000000),
  27         BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 1, 0),
  28         BPF_STMT(BPF_LD+BPF_IMM, 0xc0decafe),
  29         BPF_STMT(BPF_RET+BPF_A, 0),
  30 };
  31
  32 /* Packet */
  33 u_char  pkt[] = {
  34         0x00,
  35 };
  36
  37 /* Packet length seen on wire */
  38 u_int   wirelen =       sizeof(pkt);
  39
  40 /* Packet length passed on buffer */
  41 u_int   buflen =        sizeof(pkt);
  42
  43 /* Invalid instruction */
  44 int     invalid =       0;
  45
  46 /* Expected return value */
  47 u_int   expect =        0xc0decafe;
  48
  49 /* Expected signal */
  50 int     expect_signal = 0;