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Add BPF_XOR tests.

This commit is contained in:
alnsn 2014-11-19 22:56:35 +00:00
parent aca9998ecd
commit b61069b6e9
2 changed files with 120 additions and 4 deletions
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67
tests/lib/libbpfjit/t_bpfjit.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: t_bpfjit.c,v 1.6 2014/07/08 21:07:52 alnsn Exp $ */
/* $NetBSD: t_bpfjit.c,v 1.7 2014/11/19 22:56:35 alnsn Exp $ */
/*-
* Copyright (c) 2011-2012, 2014 Alexander Nasonov.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_bpfjit.c,v 1.6 2014/07/08 21:07:52 alnsn Exp $");
__RCSID("$NetBSD: t_bpfjit.c,v 1.7 2014/11/19 22:56:35 alnsn Exp $");
#include <atf-c.h>
#include <stdint.h>
@ -459,6 +459,36 @@ ATF_TC_BODY(libbpfjit_alu_or_k, tc)
bpfjit_free_code(code);
}
ATF_TC(libbpfjit_alu_xor_k);
ATF_TC_HEAD(libbpfjit_alu_xor_k, tc)
{
atf_tc_set_md_var(tc, "descr",
"Test JIT compilation of BPF_ALU+BPF_XOR+BPF_K");
}
ATF_TC_BODY(libbpfjit_alu_xor_k, tc)
{
static struct bpf_insn insns[] = {
BPF_STMT(BPF_LD+BPF_IMM, 0xdead0f0f),
BPF_STMT(BPF_ALU+BPF_XOR+BPF_K, 0x0000b1e0),
BPF_STMT(BPF_RET+BPF_A, 0)
};
bpfjit_func_t code;
uint8_t pkt[1]; /* the program doesn't read any data */
size_t insn_count = sizeof(insns) / sizeof(insns[0]);
ATF_CHECK(bpf_validate(insns, insn_count));
code = bpfjit_generate_code(NULL, insns, insn_count);
ATF_REQUIRE(code != NULL);
ATF_CHECK(jitcall(code, pkt, 1, 1) == 0xdeadbeef);
bpfjit_free_code(code);
}
ATF_TC(libbpfjit_alu_lsh_k);
ATF_TC_HEAD(libbpfjit_alu_lsh_k, tc)
{
@ -1045,6 +1075,37 @@ ATF_TC_BODY(libbpfjit_alu_or_x, tc)
bpfjit_free_code(code);
}
ATF_TC(libbpfjit_alu_xor_x);
ATF_TC_HEAD(libbpfjit_alu_xor_x, tc)
{
atf_tc_set_md_var(tc, "descr",
"Test JIT compilation of BPF_ALU+BPF_XOR+BPF_X");
}
ATF_TC_BODY(libbpfjit_alu_xor_x, tc)
{
static struct bpf_insn insns[] = {
BPF_STMT(BPF_LD+BPF_IMM, 0xdead0f0f),
BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 0x0000b1e0),
BPF_STMT(BPF_ALU+BPF_XOR+BPF_X, 0),
BPF_STMT(BPF_RET+BPF_A, 0)
};
bpfjit_func_t code;
uint8_t pkt[1]; /* the program doesn't read any data */
size_t insn_count = sizeof(insns) / sizeof(insns[0]);
ATF_CHECK(bpf_validate(insns, insn_count));
code = bpfjit_generate_code(NULL, insns, insn_count);
ATF_REQUIRE(code != NULL);
ATF_CHECK(jitcall(code, pkt, 1, 1) == 0xdeadbeef);
bpfjit_free_code(code);
}
ATF_TC(libbpfjit_alu_lsh_x);
ATF_TC_HEAD(libbpfjit_alu_lsh_x, tc)
{
@ -3896,6 +3957,7 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_ADD_TC(tp, libbpfjit_alu_div80000000_k);
ATF_TP_ADD_TC(tp, libbpfjit_alu_and_k);
ATF_TP_ADD_TC(tp, libbpfjit_alu_or_k);
ATF_TP_ADD_TC(tp, libbpfjit_alu_xor_k);
ATF_TP_ADD_TC(tp, libbpfjit_alu_lsh_k);
ATF_TP_ADD_TC(tp, libbpfjit_alu_lsh0_k);
ATF_TP_ADD_TC(tp, libbpfjit_alu_rsh_k);
@ -3914,6 +3976,7 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_ADD_TC(tp, libbpfjit_alu_div80000000_x);
ATF_TP_ADD_TC(tp, libbpfjit_alu_and_x);
ATF_TP_ADD_TC(tp, libbpfjit_alu_or_x);
ATF_TP_ADD_TC(tp, libbpfjit_alu_xor_x);
ATF_TP_ADD_TC(tp, libbpfjit_alu_lsh_x);
ATF_TP_ADD_TC(tp, libbpfjit_alu_lsh0_x);
ATF_TP_ADD_TC(tp, libbpfjit_alu_rsh_x);

57
tests/net/bpfjit/t_bpfjit.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: t_bpfjit.c,v 1.2 2014/07/08 21:44:26 alnsn Exp $ */
/* $NetBSD: t_bpfjit.c,v 1.3 2014/11/19 23:00:12 alnsn Exp $ */
/*-
* Copyright (c) 2011-2012, 2014 Alexander Nasonov.
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_bpfjit.c,v 1.2 2014/07/08 21:44:26 alnsn Exp $");
__RCSID("$NetBSD: t_bpfjit.c,v 1.3 2014/11/19 23:00:12 alnsn Exp $");
#include <sys/param.h>
#include <sys/mbuf.h>
@ -414,6 +414,31 @@ ATF_TC_BODY(bpfjit_alu_or_k, tc)
ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xdeadbeef);
}
ATF_TC(bpfjit_alu_xor_k);
ATF_TC_HEAD(bpfjit_alu_xor_k, tc)
{
atf_tc_set_md_var(tc, "descr",
"Test JIT compilation of BPF_ALU+BPF_XOR+BPF_K");
}
ATF_TC_BODY(bpfjit_alu_xor_k, tc)
{
static struct bpf_insn insns[] = {
BPF_STMT(BPF_LD+BPF_IMM, 0xdead0f0f),
BPF_STMT(BPF_ALU+BPF_XOR+BPF_K, 0x0000b1e0),
BPF_STMT(BPF_RET+BPF_A, 0)
};
uint8_t pkt[1]; /* the program doesn't read any data */
size_t insn_count = sizeof(insns) / sizeof(insns[0]);
RZ(rump_init());
ATF_CHECK(prog_validate(insns, insn_count));
ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xdeadbeef);
}
ATF_TC(bpfjit_alu_lsh_k);
ATF_TC_HEAD(bpfjit_alu_lsh_k, tc)
{
@ -920,6 +945,32 @@ ATF_TC_BODY(bpfjit_alu_or_x, tc)
ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xdeadbeef);
}
ATF_TC(bpfjit_alu_xor_x);
ATF_TC_HEAD(bpfjit_alu_xor_x, tc)
{
atf_tc_set_md_var(tc, "descr",
"Test JIT compilation of BPF_ALU+BPF_XOR+BPF_X");
}
ATF_TC_BODY(bpfjit_alu_xor_x, tc)
{
static struct bpf_insn insns[] = {
BPF_STMT(BPF_LD+BPF_IMM, 0xdead0f0f),
BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 0x0000b1e0),
BPF_STMT(BPF_ALU+BPF_XOR+BPF_X, 0),
BPF_STMT(BPF_RET+BPF_A, 0)
};
uint8_t pkt[1]; /* the program doesn't read any data */
size_t insn_count = sizeof(insns) / sizeof(insns[0]);
RZ(rump_init());
ATF_CHECK(prog_validate(insns, insn_count));
ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xdeadbeef);
}
ATF_TC(bpfjit_alu_lsh_x);
ATF_TC_HEAD(bpfjit_alu_lsh_x, tc)
{
@ -3900,6 +3951,7 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_ADD_TC(tp, bpfjit_alu_div80000000_k);
ATF_TP_ADD_TC(tp, bpfjit_alu_and_k);
ATF_TP_ADD_TC(tp, bpfjit_alu_or_k);
ATF_TP_ADD_TC(tp, bpfjit_alu_xor_k);
ATF_TP_ADD_TC(tp, bpfjit_alu_lsh_k);
ATF_TP_ADD_TC(tp, bpfjit_alu_lsh0_k);
ATF_TP_ADD_TC(tp, bpfjit_alu_rsh_k);
@ -3918,6 +3970,7 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_ADD_TC(tp, bpfjit_alu_div80000000_x);
ATF_TP_ADD_TC(tp, bpfjit_alu_and_x);
ATF_TP_ADD_TC(tp, bpfjit_alu_or_x);
ATF_TP_ADD_TC(tp, bpfjit_alu_xor_x);
ATF_TP_ADD_TC(tp, bpfjit_alu_lsh_x);
ATF_TP_ADD_TC(tp, bpfjit_alu_lsh0_x);
ATF_TP_ADD_TC(tp, bpfjit_alu_rsh_x);