From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by sourceware.org (Postfix) with ESMTPS id A273D384B82F for ; Wed, 26 Oct 2022 08:15:31 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A273D384B82F Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=embecosm.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=embecosm.com Received: by mail-wm1-x32a.google.com with SMTP id 5so1887473wmo.1 for ; Wed, 26 Oct 2022 01:15:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=embecosm.com; s=google; h=content-transfer-encoding:mime-version:reply-to:references :in-reply-to:message-id:date:subject:cc:to:from:from:to:cc:subject :date:message-id:reply-to; bh=yq1mKXoAeIBEJdmlfEhCfvXB4zbSflcRF87X28ZKEX8=; b=VFtFGFiDn8+OTVwSEEeCFowTAdk8W0D58BqHIoaxZ4+FJrCa4REAMQsKpDkUih8QmR zfgYBpO1ct2yhuJEhN2kb997GlLRTDUr7qUgXuCStWk34lHWyiDnaIP+OU1FlwLMeQSp TO2wnfEQEKZjXdrBGp/4+mRc+nunV1OvjeaUK08/jgDLy3w55OFUPL++U7bHDDjAc8YX oE61nODKAYJotzwBtzspJ12aJwA2o9jTMnGHn4b49BOqhozBRXpmckEavEjdm1ZSt4Z7 QRlj4l/ER+jrEjxS6dQV6pXI4N2HYMY4HNC0H6ImNm3TYkcpQk4YOvbJx0aLN/0P1cRi wcng== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:reply-to:references :in-reply-to:message-id:date:subject:cc:to:from:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=yq1mKXoAeIBEJdmlfEhCfvXB4zbSflcRF87X28ZKEX8=; b=G7BJnsJ3OX91y1cJGtLiFWmxEvnV5C4yWPSUsGxp1RY7rA7pCP22CvgNmGTftcWeL3 5dzXbiObOybd5AnCSEP7JvVerdNIZ4KGAJoygcoCI5JK6FHBB2nWE9hLJzBI6C0ZKeFC q4YIOAhWlnZFaRX14lCxsbRf8yHnCboBIebZIzO7xe5UEud7iS3HBLbUdOgDQ8u4QZRl ZyIm1Qx9mlvb/KJbx2SEssBkoaUYaztWyN1ELq+mKKU+gEqqHp6WGYbT0OPJqJQC4yPQ pJOgGMNKHCB8BrvriPcytnsVJv1Tj+PupIUX6LeobU+khABURdsAiQNE+qvaSE6f5M5b PDww== X-Gm-Message-State: ACrzQf1sUcJNeQn7x/sqNlvWJYaA2noyiqW81Dsv4IfryW0C5mTzT8Hj mvIE8oAEG+Vdzb8fTPAC6oA/bSWAMbkE3fEVFw== X-Google-Smtp-Source: AMsMyM6u93Xl0KWrJP+nm/lDx1ZP2KsVA3E2VBNN9j6aG8na6X5BPuzCHKW9IeJ7c/goEm4fnMrdRg== X-Received: by 2002:a05:600c:4fcb:b0:3cc:2858:5e24 with SMTP id o11-20020a05600c4fcb00b003cc28585e24mr1573633wmq.160.1666772130344; Wed, 26 Oct 2022 01:15:30 -0700 (PDT) Received: from platypus.lan ([2001:861:5e4c:3bb0:6424:328a:1734:3249]) by smtp.googlemail.com with ESMTPSA id q16-20020a05600c46d000b003c6f426467fsm1134310wmo.40.2022.10.26.01.15.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Oct 2022 01:15:29 -0700 (PDT) From: arthur.cohen@embecosm.com To: gcc-patches@gcc.gnu.org Cc: gcc-rust@gcc.gnu.org Subject: [PATCH Rust front-end v3 03/46] gccrs: Add Debug info testsuite Date: Wed, 26 Oct 2022 10:17:28 +0200 Message-Id: <20221026081811.602573-4-arthur.cohen@embecosm.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20221026081811.602573-1-arthur.cohen@embecosm.com> References: <20221026081811.602573-1-arthur.cohen@embecosm.com> Reply-To: arthur.cohen@embecosm.com MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-11.3 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,KAM_SHORT,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: From: Philip Herron This testsuite is specifically about testcases which scan the asm debug info for results. Co-authored-by: Tom Tromey --- gcc/testsuite/rust/debug/chartype.rs | 10 ++++++ .../rust/debug/custom_link_section.rs | 13 ++++++++ gcc/testsuite/rust/debug/debug.exp | 33 +++++++++++++++++++ gcc/testsuite/rust/debug/i8u8.rs | 12 +++++++ gcc/testsuite/rust/debug/lang.rs | 6 ++++ gcc/testsuite/rust/debug/no_mangle.rs | 17 ++++++++++ gcc/testsuite/rust/debug/oldlang.rs | 6 ++++ gcc/testsuite/rust/debug/tuple.rs | 8 +++++ gcc/testsuite/rust/debug/win64-abi.rs | 11 +++++++ 9 files changed, 116 insertions(+) create mode 100644 gcc/testsuite/rust/debug/chartype.rs create mode 100644 gcc/testsuite/rust/debug/custom_link_section.rs create mode 100644 gcc/testsuite/rust/debug/debug.exp create mode 100644 gcc/testsuite/rust/debug/i8u8.rs create mode 100644 gcc/testsuite/rust/debug/lang.rs create mode 100644 gcc/testsuite/rust/debug/no_mangle.rs create mode 100644 gcc/testsuite/rust/debug/oldlang.rs create mode 100644 gcc/testsuite/rust/debug/tuple.rs create mode 100644 gcc/testsuite/rust/debug/win64-abi.rs diff --git a/gcc/testsuite/rust/debug/chartype.rs b/gcc/testsuite/rust/debug/chartype.rs new file mode 100644 index 00000000000..69e7ab0b17f --- /dev/null +++ b/gcc/testsuite/rust/debug/chartype.rs @@ -0,0 +1,10 @@ +// 'char' should use DW_ATE_UTF +fn main () { + let c = 'x'; +// { dg-do compile } +// Use -w to avoid warnings about the unused variables +// DW_ATE_UTF entered in DWARF 4. +// { dg-options "-w -gdwarf-4 -dA" } +// DW_ATE_UTF = 0x10 +// { dg-final { scan-assembler "0x10\[ \t]\[^\n\r]* DW_AT_encoding" } } */ +} diff --git a/gcc/testsuite/rust/debug/custom_link_section.rs b/gcc/testsuite/rust/debug/custom_link_section.rs new file mode 100644 index 00000000000..142f3513136 --- /dev/null +++ b/gcc/testsuite/rust/debug/custom_link_section.rs @@ -0,0 +1,13 @@ +#[link_section = ".universe"] +fn not_in_text() -> i32 { + 42 +} + +fn main() -> i32 { +// { dg-do compile } +// { dg-options "-gdwarf-5 -dA -w" } + not_in_text(); +// { dg-final { scan-assembler ".universe" } } */ + + 0 +} diff --git a/gcc/testsuite/rust/debug/debug.exp b/gcc/testsuite/rust/debug/debug.exp new file mode 100644 index 00000000000..c71b5930d90 --- /dev/null +++ b/gcc/testsuite/rust/debug/debug.exp @@ -0,0 +1,33 @@ +# Copyright (C) 2021-2022 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GCC; see the file COPYING3. If not see +# . + +# Debugging tests. + +# Load support procs. +load_lib rust-dg.exp + +# Initialize `dg'. +dg-init + +# Main loop. +set saved-dg-do-what-default ${dg-do-what-default} + +set dg-do-what-default "compile" +dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.rs]] "" "" +set dg-do-what-default ${saved-dg-do-what-default} + +# All done. +dg-finish diff --git a/gcc/testsuite/rust/debug/i8u8.rs b/gcc/testsuite/rust/debug/i8u8.rs new file mode 100644 index 00000000000..1cd21a4a8ff --- /dev/null +++ b/gcc/testsuite/rust/debug/i8u8.rs @@ -0,0 +1,12 @@ +// i8 and u8 types should not have the DWARF 'char' encoding. +fn main () { + let x : i8 = 5; + let y : u8 = 7; +// { dg-do compile } +// Use -w to avoid warnings about the unused variables +// { dg-options "-w -g -dA" } +// DW_ATE_signed_char = 6 +// { dg-final { scan-assembler-not "0x6\[ \t]\[^\n\r]* DW_AT_encoding" } } */ +// DW_ATE_unsigned_char = 8 +// { dg-final { scan-assembler-not "0x8\[ \t]\[^\n\r]* DW_AT_encoding" } } */ +} diff --git a/gcc/testsuite/rust/debug/lang.rs b/gcc/testsuite/rust/debug/lang.rs new file mode 100644 index 00000000000..12e0b587a02 --- /dev/null +++ b/gcc/testsuite/rust/debug/lang.rs @@ -0,0 +1,6 @@ +fn main () { +// { dg-do compile } +// { dg-options "-gdwarf-5 -dA" } +// DW_LANG_Rust is 0x1c +// { dg-final { scan-assembler "0x1c\[ \t]\[^\n\r]* DW_AT_language" } } */ +} diff --git a/gcc/testsuite/rust/debug/no_mangle.rs b/gcc/testsuite/rust/debug/no_mangle.rs new file mode 100644 index 00000000000..0cef40482f4 --- /dev/null +++ b/gcc/testsuite/rust/debug/no_mangle.rs @@ -0,0 +1,17 @@ +#[no_mangle] +fn do_not_mangle() -> i32 { + 0 +} + +fn please_mangle() {} + +fn main() { +// { dg-do compile } +// { dg-options "-gdwarf-5 -dA" } + let _ = do_not_mangle(); + please_mangle(); +// look for unmangled function name: +// { dg-final { scan-assembler "do_not_mangle:" } } */ +// look for legacy mangled function name: +// { dg-final { scan-assembler "13please_mangle" } } */ +} diff --git a/gcc/testsuite/rust/debug/oldlang.rs b/gcc/testsuite/rust/debug/oldlang.rs new file mode 100644 index 00000000000..ddacf0e4392 --- /dev/null +++ b/gcc/testsuite/rust/debug/oldlang.rs @@ -0,0 +1,6 @@ +fn main () { +// { dg-do compile } +// { dg-options "-gstrict-dwarf -gdwarf-3 -dA" } +// DW_LANG_Rust_old is 0x9000 +// { dg-final { scan-assembler "0x9000\[ \t]\[^\n\r]* DW_AT_language" } } */ +} diff --git a/gcc/testsuite/rust/debug/tuple.rs b/gcc/testsuite/rust/debug/tuple.rs new file mode 100644 index 00000000000..e51a5ffdbb6 --- /dev/null +++ b/gcc/testsuite/rust/debug/tuple.rs @@ -0,0 +1,8 @@ +fn main () { +// { dg-do compile } +// { dg-options "-gdwarf-5 -dA -w" } + let x = (32, 32); +// Look for field __0 and __1 +// { dg-final { scan-assembler "__0" } } */ +// { dg-final { scan-assembler "__1" } } */ +} diff --git a/gcc/testsuite/rust/debug/win64-abi.rs b/gcc/testsuite/rust/debug/win64-abi.rs new file mode 100644 index 00000000000..b2b08cd5114 --- /dev/null +++ b/gcc/testsuite/rust/debug/win64-abi.rs @@ -0,0 +1,11 @@ +// { dg-do compile { target { x86_64-*-* } } } +// { dg-options "-gdwarf-5 -dA -w -O1 -m64" } +pub extern "win64" fn square(num: i32) -> i32 { + num * num +} + +fn main() { + // MS ABI dictates that the first argument is ecx instead of edi from the sysv world + // { dg-final { scan-assembler "%ecx, %ecx" } } + square(1); +} -- 2.37.2