From patchwork Mon Mar 27 14:19:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luc Van Oostenryck X-Patchwork-Id: 9646873 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 73152602C8 for ; Mon, 27 Mar 2017 14:22:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 655F228306 for ; Mon, 27 Mar 2017 14:22:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 59857283FF; Mon, 27 Mar 2017 14:22:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.3 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C7D2528306 for ; Mon, 27 Mar 2017 14:22:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752712AbdC0OVl (ORCPT ); Mon, 27 Mar 2017 10:21:41 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:33567 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752800AbdC0OVk (ORCPT ); Mon, 27 Mar 2017 10:21:40 -0400 Received: by mail-wr0-f195.google.com with SMTP id 20so13746627wrx.0 for ; Mon, 27 Mar 2017 07:21:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=f9jjGfvS6oJ6ZeiK+T7SSbYhCsAFTt3P1ZO+4CVepR4=; b=UrX/cztrJ+kQljXFWMZxFcnsrYTIV6WNiTfxAKN+SIKCKw2oxin96+mHTkIr/jrHHU 6DW3dUA1ZVFU78eiClxtpiXcSA8oPCxGYHKX3j/ytEf7BLlaVHFzP+TpP7wIWsV+8yq+ cAy/YVuvwdxSLym5HzWX36BfuKB296sqz3BPnYk79KzgI73AV4d652m6k2cYClT+Qj4j QYtjsCakFYQaSlqvqewkxrmbjPzGGrcwy7v2gNA3IVEDrqgVmr16w8JxWpi2mNTCrIKC UWaBPGX9Sgin1C29c4Tgobf1NoHGK1inwC/vqVUhXBDd43eD+ytDz9D4tdfLluj6aH9N 2vig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=f9jjGfvS6oJ6ZeiK+T7SSbYhCsAFTt3P1ZO+4CVepR4=; b=LPCA1QDZi9/0H+GmKoNaGpb0W5BBtLrGjYR8gtCpmWmK7O6UxibQsac+OS+dCkPZ6f SmiJEoCObaX/4vlEdyjXApfYkEJ2Fmb+X2vBOSDyOFYrjqW7BewPCv1vLSSoUQJcEtgt S53NGha4sPAzt+DZClhJL+viBoqWZxsBg1v+Jelo/bK4xEtXBWCwon+MRaCTAkQP4yxb nUtrGxXhLR+rAJ2aNSBjYdB8lMz27ggiraWyVGM6yJo2C4zVvWfeHRYcR2l8EVkx1A5+ Ke3p0AlOK1YVirMdCT9Fn7ynu95pvKH76lNaaQgYl3bmo5g/rM3gBQRh1zJn6kSd97lv 9Xsw== X-Gm-Message-State: AFeK/H3GTqVElvKnqmDjDrJO3HMtqUHDuinaTglEqR+wAE5sgmRJFNBJSXpPyq3agXa6MQ== X-Received: by 10.28.39.132 with SMTP id n126mr9965764wmn.16.1490624487906; Mon, 27 Mar 2017 07:21:27 -0700 (PDT) Received: from localhost.localdomain ([2a02:a03f:802:b00:496:ae63:aebb:a034]) by smtp.gmail.com with ESMTPSA id w99sm936925wrb.3.2017.03.27.07.21.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 27 Mar 2017 07:21:27 -0700 (PDT) From: Luc Van Oostenryck To: linux-sparse@vger.kernel.org Cc: Ramsay Jones , Christopher Li , Luc Van Oostenryck Subject: [PATCH 3/5] predefine __SIZEOF_INT__ & friends Date: Mon, 27 Mar 2017 16:19:16 +0200 Message-Id: <20170327141918.61151-4-luc.vanoostenryck@gmail.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20170327141918.61151-1-luc.vanoostenryck@gmail.com> References: <20170327141918.61151-1-luc.vanoostenryck@gmail.com> Sender: linux-sparse-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sparse@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Some tests or some code depends on these macros being predefined by the compiler. Predefine them. Signed-off-by: Luc Van Oostenryck --- lib.c | 10 ++++++++++ validation/preprocessor/predef-sizeof.c | 25 +++++++++++++++++++++++++ 2 files changed, 35 insertions(+) create mode 100644 validation/preprocessor/predef-sizeof.c diff --git a/lib.c b/lib.c index 4e6e6acd6..cf6bea645 100644 --- a/lib.c +++ b/lib.c @@ -844,11 +844,21 @@ static void predefined_macros(void) { add_pre_buffer("#define __CHECKER__ 1\n"); + predefined_sizeof("SHORT", bits_in_short); + predefined_type_size("INT", "", bits_in_int); predefined_type_size("LONG", "L", bits_in_long); predefined_type_size("LONG_LONG", "LL", bits_in_longlong); + predefined_sizeof("INT128", 128); + + predefined_sizeof("SIZE_T", bits_in_pointer); + predefined_sizeof("PTRDIFF_T", bits_in_pointer); predefined_sizeof("POINTER", bits_in_pointer); + + predefined_sizeof("FLOAT", bits_in_float); + predefined_sizeof("DOUBLE", bits_in_double); + predefined_sizeof("LONG_DOUBLE", bits_in_longdouble); } void declare_builtin_functions(void) diff --git a/validation/preprocessor/predef-sizeof.c b/validation/preprocessor/predef-sizeof.c new file mode 100644 index 000000000..12be2dd1d --- /dev/null +++ b/validation/preprocessor/predef-sizeof.c @@ -0,0 +1,25 @@ +#define TEST(X, T) if (__SIZEOF_ ## X ## __ != sizeof(T)) return 1 + +int test_sizeof(void) +{ + TEST(SHORT, short); + TEST(INT, int); + TEST(LONG, long); + TEST(LONG_LONG, long long); + TEST(INT128, __int128); + TEST(SIZE_T, __SIZE_TYPE__); + TEST(POINTER, void*); + TEST(FLOAT, float); + TEST(DOUBLE, double); + TEST(LONG_DOUBLE, long double); + + return 0; +} + +/* + * check-name: predefined __SIZEOF___ + * check-command: test-linearize -Wno-decl $file + * check-output-ignore + * + * check-output-contains: ret\\..*\\$0 + */