Module Name: src Committed By: alnsn Date: Wed Nov 19 22:56:35 UTC 2014
Modified Files: src/tests/lib/libbpfjit: t_bpfjit.c Log Message: Add BPF_XOR tests. To generate a diff of this commit: cvs rdiff -u -r1.6 -r1.7 src/tests/lib/libbpfjit/t_bpfjit.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/tests/lib/libbpfjit/t_bpfjit.c diff -u src/tests/lib/libbpfjit/t_bpfjit.c:1.6 src/tests/lib/libbpfjit/t_bpfjit.c:1.7 --- src/tests/lib/libbpfjit/t_bpfjit.c:1.6 Tue Jul 8 21:07:52 2014 +++ src/tests/lib/libbpfjit/t_bpfjit.c Wed Nov 19 22:56:35 2014 @@ -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);