From patchwork Tue Apr 5 10:02:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Naveen N. Rao" X-Patchwork-Id: 606389 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3qfPdY1Xsmz9s3T for ; Tue, 5 Apr 2016 20:06:25 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757797AbcDEKEw (ORCPT ); Tue, 5 Apr 2016 06:04:52 -0400 Received: from e23smtp08.au.ibm.com ([202.81.31.141]:53144 "EHLO e23smtp08.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757734AbcDEKEu (ORCPT ); Tue, 5 Apr 2016 06:04:50 -0400 Received: from localhost by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 5 Apr 2016 20:04:47 +1000 Received: from d23dlp03.au.ibm.com (202.81.31.214) by e23smtp08.au.ibm.com (202.81.31.205) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Tue, 5 Apr 2016 20:04:45 +1000 X-IBM-Helo: d23dlp03.au.ibm.com X-IBM-MailFrom: naveen.n.rao@linux.vnet.ibm.com X-IBM-RcptTo: linux-kernel@vger.kernel.org;netdev@vger.kernel.org Received: from d23relay09.au.ibm.com (d23relay09.au.ibm.com [9.185.63.181]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 31CE03578058; Tue, 5 Apr 2016 20:04:40 +1000 (EST) Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay09.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u35A4VZu62652570; Tue, 5 Apr 2016 20:04:40 +1000 Received: from d23av01.au.ibm.com (localhost [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u35A46tN002068; Tue, 5 Apr 2016 20:04:07 +1000 Received: from naverao1-tp.in.ibm.com (naverao1-tp.in.ibm.com [9.124.35.206]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id u35A3vTe000650; Tue, 5 Apr 2016 20:04:04 +1000 From: "Naveen N. Rao" To: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org Cc: Alexei Starovoitov , Daniel Borkmann , "David S. Miller" , Ananth N Mavinakayanahalli , Michael Ellerman , Paul Mackerras Subject: [PATCH net 2/4] lib/test_bpf: Add tests for unsigned BPF_JGT Date: Tue, 5 Apr 2016 15:32:54 +0530 Message-Id: <6b946d54d20d96052ce4f4baec308cdb20ace39a.1459850410.git.naveen.n.rao@linux.vnet.ibm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <5e3cf7c4a971e6d2ff7a2d50bbec2e6e26883b84.1459850410.git.naveen.n.rao@linux.vnet.ibm.com> References: <5e3cf7c4a971e6d2ff7a2d50bbec2e6e26883b84.1459850410.git.naveen.n.rao@linux.vnet.ibm.com> In-Reply-To: <5e3cf7c4a971e6d2ff7a2d50bbec2e6e26883b84.1459850410.git.naveen.n.rao@linux.vnet.ibm.com> References: <5e3cf7c4a971e6d2ff7a2d50bbec2e6e26883b84.1459850410.git.naveen.n.rao@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16040510-0029-0000-0000-0000453C47C0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Unsigned Jump-if-Greater-Than. Cc: Alexei Starovoitov Cc: Daniel Borkmann Cc: "David S. Miller" Cc: Ananth N Mavinakayanahalli Cc: Michael Ellerman Cc: Paul Mackerras Signed-off-by: Naveen N. Rao Acked-by: Alexei Starovoitov Acked-by: Daniel Borkmann --- lib/test_bpf.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/lib/test_bpf.c b/lib/test_bpf.c index e76fa4d..7e6fb49 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -4222,6 +4222,20 @@ static struct bpf_test tests[] = { { }, { { 0, 1 } }, }, + { + "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1", + .u.insns_int = { + BPF_ALU32_IMM(BPF_MOV, R0, 0), + BPF_LD_IMM64(R1, -1), + BPF_JMP_IMM(BPF_JGT, R1, 1, 1), + BPF_EXIT_INSN(), + BPF_ALU32_IMM(BPF_MOV, R0, 1), + BPF_EXIT_INSN(), + }, + INTERNAL, + { }, + { { 0, 1 } }, + }, /* BPF_JMP | BPF_JGE | BPF_K */ { "JMP_JGE_K: if (3 >= 2) return 1", @@ -4404,6 +4418,21 @@ static struct bpf_test tests[] = { { }, { { 0, 1 } }, }, + { + "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1", + .u.insns_int = { + BPF_ALU32_IMM(BPF_MOV, R0, 0), + BPF_LD_IMM64(R1, -1), + BPF_LD_IMM64(R2, 1), + BPF_JMP_REG(BPF_JGT, R1, R2, 1), + BPF_EXIT_INSN(), + BPF_ALU32_IMM(BPF_MOV, R0, 1), + BPF_EXIT_INSN(), + }, + INTERNAL, + { }, + { { 0, 1 } }, + }, /* BPF_JMP | BPF_JGE | BPF_X */ { "JMP_JGE_X: if (3 >= 2) return 1",