From nobody Mon Feb 9 22:20:07 2026 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 59C96EB64DD for ; Tue, 1 Aug 2023 05:30:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230469AbjHAFa5 (ORCPT ); Tue, 1 Aug 2023 01:30:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230204AbjHAFaZ (ORCPT ); Tue, 1 Aug 2023 01:30:25 -0400 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBDF41FC9; Mon, 31 Jul 2023 22:30:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1690867813; bh=t0qk+AwJl3e2iYM6YfPN4zCJ2i2DkKFX7aAcqHYG5aA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=WFrragxd5fLMtRVUxOPQ/n6rmX73PLARLJYW9GdmtaAnXAhlESunZamp8M3cUXor3 A6NMBubKMopQhR7bbx5ggJCGtwwEB9MZb1Hj0j6wx/twdEfhU7eXy85u5fne+NZlu9 GTuIEI4fOS584zki+fR/9vtQyTIlhEQdR3DJ39cQ= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Tue, 01 Aug 2023 07:30:12 +0200 Subject: [PATCH v2 05/10] selftests/nolibc: mark test helpers as potentially unused MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230801-nolibc-warnings-v2-5-1ba5ca57bd9b@weissschuh.net> References: <20230801-nolibc-warnings-v2-0-1ba5ca57bd9b@weissschuh.net> In-Reply-To: <20230801-nolibc-warnings-v2-0-1ba5ca57bd9b@weissschuh.net> To: Willy Tarreau , Shuah Khan Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Yuan Tan , Zhangjin Wu , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1690867811; l=10728; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=t0qk+AwJl3e2iYM6YfPN4zCJ2i2DkKFX7aAcqHYG5aA=; b=At9i11TsxMuGKJoH9+QjkI+INCTwFKJ0R3w/+/5KqKD2gt74Q9anxUpepv72jzpom7vZBXf0C o6GV9FAuRARBlaxz+ZQQLT2uo8JGOGXvPoqlEW7JWvrEXqpDzA+sk85 X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When warning about unused functions these would be reported by we want to keep them for future use. Suggested-by: Zhangjin Wu Link: https://lore.kernel.org/lkml/20230731064826.16584-1-falcon@tinylab.or= g/ Suggested-by: Willy Tarreau Link: https://lore.kernel.org/lkml/20230731224929.GA18296@1wt.eu/ Signed-off-by: Thomas Wei=C3=9Fschuh --- tools/testing/selftests/nolibc/nolibc-test.c | 75 ++++++++++++++++++------= ---- 1 file changed, 50 insertions(+), 25 deletions(-) diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/s= elftests/nolibc/nolibc-test.c index 9a5a212ea55c..1555759bb164 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -164,7 +164,8 @@ static void result(int llen, enum RESULT r) #define EXPECT_ZR(cond, expr) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_zr(expr, ll= en); } while (0) =20 -static int expect_zr(int expr, int llen) +static __attribute__((unused)) +int expect_zr(int expr, int llen) { int ret =3D !(expr =3D=3D 0); =20 @@ -177,7 +178,8 @@ static int expect_zr(int expr, int llen) #define EXPECT_NZ(cond, expr, val) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_nz(expr, ll= en; } while (0) =20 -static int expect_nz(int expr, int llen) +static __attribute__((unused)) +int expect_nz(int expr, int llen) { int ret =3D !(expr !=3D 0); =20 @@ -190,7 +192,8 @@ static int expect_nz(int expr, int llen) #define EXPECT_EQ(cond, expr, val) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_eq(expr, ll= en, val); } while (0) =20 -static int expect_eq(uint64_t expr, int llen, uint64_t val) +static __attribute__((unused)) +int expect_eq(uint64_t expr, int llen, uint64_t val) { int ret =3D !(expr =3D=3D val); =20 @@ -203,7 +206,8 @@ static int expect_eq(uint64_t expr, int llen, uint64_t = val) #define EXPECT_NE(cond, expr, val) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_ne(expr, ll= en, val); } while (0) =20 -static int expect_ne(int expr, int llen, int val) +static __attribute__((unused)) +int expect_ne(int expr, int llen, int val) { int ret =3D !(expr !=3D val); =20 @@ -216,7 +220,8 @@ static int expect_ne(int expr, int llen, int val) #define EXPECT_GE(cond, expr, val) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_ge(expr, ll= en, val); } while (0) =20 -static int expect_ge(int expr, int llen, int val) +static __attribute__((unused)) +int expect_ge(int expr, int llen, int val) { int ret =3D !(expr >=3D val); =20 @@ -229,7 +234,8 @@ static int expect_ge(int expr, int llen, int val) #define EXPECT_GT(cond, expr, val) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_gt(expr, ll= en, val); } while (0) =20 -static int expect_gt(int expr, int llen, int val) +static __attribute__((unused)) +int expect_gt(int expr, int llen, int val) { int ret =3D !(expr > val); =20 @@ -242,7 +248,8 @@ static int expect_gt(int expr, int llen, int val) #define EXPECT_LE(cond, expr, val) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_le(expr, ll= en, val); } while (0) =20 -static int expect_le(int expr, int llen, int val) +static __attribute__((unused)) +int expect_le(int expr, int llen, int val) { int ret =3D !(expr <=3D val); =20 @@ -255,7 +262,8 @@ static int expect_le(int expr, int llen, int val) #define EXPECT_LT(cond, expr, val) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_lt(expr, ll= en, val); } while (0) =20 -static int expect_lt(int expr, int llen, int val) +static __attribute__((unused)) +int expect_lt(int expr, int llen, int val) { int ret =3D !(expr < val); =20 @@ -268,7 +276,8 @@ static int expect_lt(int expr, int llen, int val) #define EXPECT_SYSZR(cond, expr) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_syszr(expr,= llen); } while (0) =20 -static int expect_syszr(int expr, int llen) +static __attribute__((unused)) +int expect_syszr(int expr, int llen) { int ret =3D 0; =20 @@ -287,7 +296,8 @@ static int expect_syszr(int expr, int llen) #define EXPECT_SYSEQ(cond, expr, val) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_syseq(expr,= llen, val); } while (0) =20 -static int expect_syseq(int expr, int llen, int val) +static __attribute__((unused)) +int expect_syseq(int expr, int llen, int val) { int ret =3D 0; =20 @@ -306,7 +316,8 @@ static int expect_syseq(int expr, int llen, int val) #define EXPECT_SYSNE(cond, expr, val) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_sysne(expr,= llen, val); } while (0) =20 -static int expect_sysne(int expr, int llen, int val) +static __attribute__((unused)) +int expect_sysne(int expr, int llen, int val) { int ret =3D 0; =20 @@ -328,7 +339,8 @@ static int expect_sysne(int expr, int llen, int val) #define EXPECT_SYSER(cond, expr, expret, experr) \ EXPECT_SYSER2(cond, expr, expret, experr, 0) =20 -static int expect_syserr2(int expr, int expret, int experr1, int experr2, = int llen) +static __attribute__((unused)) +int expect_syserr2(int expr, int expret, int experr1, int experr2, int lle= n) { int ret =3D 0; int _errno =3D errno; @@ -351,7 +363,8 @@ static int expect_syserr2(int expr, int expret, int exp= err1, int experr2, int ll #define EXPECT_PTRZR(cond, expr) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_ptrzr(expr,= llen); } while (0) =20 -static int expect_ptrzr(const void *expr, int llen) +static __attribute__((unused)) +int expect_ptrzr(const void *expr, int llen) { int ret =3D 0; =20 @@ -369,7 +382,8 @@ static int expect_ptrzr(const void *expr, int llen) #define EXPECT_PTRNZ(cond, expr) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_ptrnz(expr,= llen); } while (0) =20 -static int expect_ptrnz(const void *expr, int llen) +static __attribute__((unused)) +int expect_ptrnz(const void *expr, int llen) { int ret =3D 0; =20 @@ -386,7 +400,8 @@ static int expect_ptrnz(const void *expr, int llen) #define EXPECT_PTREQ(cond, expr, cmp) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_ptreq(expr,= llen, cmp); } while (0) =20 -static int expect_ptreq(const void *expr, int llen, const void *cmp) +static __attribute__((unused)) +int expect_ptreq(const void *expr, int llen, const void *cmp) { int ret =3D 0; =20 @@ -403,7 +418,8 @@ static int expect_ptreq(const void *expr, int llen, con= st void *cmp) #define EXPECT_PTRNE(cond, expr, cmp) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_ptrne(expr,= llen, cmp); } while (0) =20 -static int expect_ptrne(const void *expr, int llen, const void *cmp) +static __attribute__((unused)) +int expect_ptrne(const void *expr, int llen, const void *cmp) { int ret =3D 0; =20 @@ -420,7 +436,8 @@ static int expect_ptrne(const void *expr, int llen, con= st void *cmp) #define EXPECT_PTRGE(cond, expr, cmp) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_ptrge(expr,= llen, cmp); } while (0) =20 -static int expect_ptrge(const void *expr, int llen, const void *cmp) +static __attribute__((unused)) +int expect_ptrge(const void *expr, int llen, const void *cmp) { int ret =3D !(expr >=3D cmp); =20 @@ -432,7 +449,8 @@ static int expect_ptrge(const void *expr, int llen, con= st void *cmp) #define EXPECT_PTRGT(cond, expr, cmp) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_ptrgt(expr,= llen, cmp); } while (0) =20 -static int expect_ptrgt(const void *expr, int llen, const void *cmp) +static __attribute__((unused)) +int expect_ptrgt(const void *expr, int llen, const void *cmp) { int ret =3D !(expr > cmp); =20 @@ -445,7 +463,8 @@ static int expect_ptrgt(const void *expr, int llen, con= st void *cmp) #define EXPECT_PTRLE(cond, expr, cmp) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_ptrle(expr,= llen, cmp); } while (0) =20 -static int expect_ptrle(const void *expr, int llen, const void *cmp) +static __attribute__((unused)) +int expect_ptrle(const void *expr, int llen, const void *cmp) { int ret =3D !(expr <=3D cmp); =20 @@ -458,7 +477,8 @@ static int expect_ptrle(const void *expr, int llen, con= st void *cmp) #define EXPECT_PTRLT(cond, expr, cmp) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_ptrlt(expr,= llen, cmp); } while (0) =20 -static int expect_ptrlt(const void *expr, int llen, const void *cmp) +static __attribute__((unused)) +int expect_ptrlt(const void *expr, int llen, const void *cmp) { int ret =3D !(expr < cmp); =20 @@ -473,7 +493,8 @@ static int expect_ptrlt(const void *expr, int llen, con= st void *cmp) #define EXPECT_PTRER(cond, expr, expret, experr) \ EXPECT_PTRER2(cond, expr, expret, experr, 0) =20 -static int expect_ptrerr2(const void *expr, const void *expret, int experr= 1, int experr2, int llen) +static __attribute__((unused)) +int expect_ptrerr2(const void *expr, const void *expret, int experr1, int = experr2, int llen) { int ret =3D 0; int _errno =3D errno; @@ -495,7 +516,8 @@ static int expect_ptrerr2(const void *expr, const void = *expret, int experr1, int #define EXPECT_STRZR(cond, expr) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_strzr(expr,= llen); } while (0) =20 -static int expect_strzr(const char *expr, int llen) +static __attribute__((unused)) +int expect_strzr(const char *expr, int llen) { int ret =3D 0; =20 @@ -513,7 +535,8 @@ static int expect_strzr(const char *expr, int llen) #define EXPECT_STRNZ(cond, expr) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_strnz(expr,= llen); } while (0) =20 -static int expect_strnz(const char *expr, int llen) +static __attribute__((unused)) +int expect_strnz(const char *expr, int llen) { int ret =3D 0; =20 @@ -531,7 +554,8 @@ static int expect_strnz(const char *expr, int llen) #define EXPECT_STREQ(cond, expr, cmp) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_streq(expr,= llen, cmp); } while (0) =20 -static int expect_streq(const char *expr, int llen, const char *cmp) +static __attribute__((unused)) +int expect_streq(const char *expr, int llen, const char *cmp) { int ret =3D 0; =20 @@ -549,7 +573,8 @@ static int expect_streq(const char *expr, int llen, con= st char *cmp) #define EXPECT_STRNE(cond, expr, cmp) \ do { if (!(cond)) result(llen, SKIPPED); else ret +=3D expect_strne(expr,= llen, cmp); } while (0) =20 -static int expect_strne(const char *expr, int llen, const char *cmp) +static __attribute__((unused)) +int expect_strne(const char *expr, int llen, const char *cmp) { int ret =3D 0; =20 --=20 2.41.0