From patchwork Fri Jul 7 15:03:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhangjin Wu X-Patchwork-Id: 13305012 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9EFEEEB64D9 for ; Fri, 7 Jul 2023 15:03:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233116AbjGGPDw (ORCPT ); Fri, 7 Jul 2023 11:03:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45344 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233238AbjGGPDv (ORCPT ); Fri, 7 Jul 2023 11:03:51 -0400 Received: from bg4.exmail.qq.com (bg4.exmail.qq.com [43.154.54.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1022B1FE2; Fri, 7 Jul 2023 08:03:49 -0700 (PDT) X-QQ-mid: bizesmtp67t1688742215t9bcbq7j Received: from linux-lab-host.localdomain ( [116.30.131.119]) by bizesmtp.qq.com (ESMTP) with id ; Fri, 07 Jul 2023 23:03:34 +0800 (CST) X-QQ-SSF: 01200000000000D0W000000A0000000 X-QQ-FEAT: ttAhR/+4RmnN6nx3iljloJFFxC//J57L6V9h3PxADUXe0+b7w1eDps9vJaZOn mn9JnbeD3nNYt2VsoSba+gB6pGj899tAN6ryR8zpRDrkOTDVEHXgh0of9Yyv8BcQAfM97D2 g2fMfc3LDxLKjw9FJwWuCuMyMOe5AINO51aaVWYKTTeWgAXzNiyUr8HQJ+HRdU/kDuceTuW trYrBgn1FORbXZufjh6X3yYFmOZszVuJxwEYbpmV/DohrTADWUBJLFrfubtSoJ+YBzzvAum e5mSH8c0ZQi8JQKddt3LY5y3rSBJP0O7HRqRNpa2ATMPhfavAtpjt5bZCnHolzcLXkDKr2/ 7zcOjZezqMfR30WpbgqtGxf2RdnL963KDMLTEjNRrPPWoUWpLWENiWDlDdimm2JozmewsN2 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 7898572542868346834 From: Zhangjin Wu To: w@1wt.eu Cc: falcon@tinylab.org, arnd@arndb.de, david.laight@aculab.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-riscv@lists.infradead.org, thomas@t-8ch.de Subject: [PATCH v6 11/15] selftests/nolibc: add EXPECT_PTREQ, EXPECT_PTRNE and EXPECT_PTRER Date: Fri, 7 Jul 2023 23:03:26 +0800 Message-Id: X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz5a-1 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org The syscalls like sbrk() and mmap() return pointers, to test them, more pointer compare test macros are required, add them: - EXPECT_PTREQ() expects two equal pointers. - EXPECT_PTRNE() expects two non-equal pointers. - EXPECT_PTRER() expects failure with a specified errno. - EXPECT_PTRER2() expects failure with one of two specified errnos. Signed-off-by: Zhangjin Wu --- tools/testing/selftests/nolibc/nolibc-test.c | 58 ++++++++++++++++++++ 1 file changed, 58 insertions(+) diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index b759fb25d375..8be675debf28 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -364,6 +364,64 @@ static int expect_ptrnz(const void *expr, int llen) return ret; } +#define EXPECT_PTREQ(cond, expr, cmp) \ + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ptreq(expr, llen, cmp); } while (0) + +static int expect_ptreq(const void *expr, int llen, const void *cmp) +{ + int ret = 0; + + llen += printf(" = <%p> ", expr); + if (expr != cmp) { + ret = 1; + llen += pad_spc(llen, 64, "[FAIL]\n"); + } else { + llen += pad_spc(llen, 64, " [OK]\n"); + } + return ret; +} + +#define EXPECT_PTRNE(cond, expr, cmp) \ + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ptrne(expr, llen, cmp); } while (0) + +static int expect_ptrne(const void *expr, int llen, const void *cmp) +{ + int ret = 0; + + llen += printf(" = <%p> ", expr); + if (expr == cmp) { + ret = 1; + llen += pad_spc(llen, 64, "[FAIL]\n"); + } else { + llen += pad_spc(llen, 64, " [OK]\n"); + } + return ret; +} + +#define EXPECT_PTRER2(cond, expr, expret, experr1, experr2) \ + do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_ptrerr2(expr, expret, experr1, experr2, llen); } while (0) + +#define EXPECT_PTRER(cond, expr, expret, experr) \ + EXPECT_PTRER2(cond, expr, expret, experr, 0) + +static int expect_ptrerr2(const void *expr, const void *expret, int experr1, int experr2, int llen) +{ + int ret = 0; + int _errno = errno; + + llen += printf(" = <%p> %s ", expr, errorname(_errno)); + if (expr != expret || (_errno != experr1 && _errno != experr2)) { + ret = 1; + if (experr2 == 0) + llen += printf(" != (<%p> %s) ", expret, errorname(experr1)); + else + llen += printf(" != (<%p> %s %s) ", expret, errorname(experr1), errorname(experr2)); + llen += pad_spc(llen, 64, "[FAIL]\n"); + } else { + llen += pad_spc(llen, 64, " [OK]\n"); + } + return ret; +} #define EXPECT_STRZR(cond, expr) \ do { if (!cond) pad_spc(llen, 64, "[SKIPPED]\n"); else ret += expect_strzr(expr, llen); } while (0)