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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /include/tools/diagnose_ex.h | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/tools/diagnose_ex.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/include/tools/diagnose_ex.h b/include/tools/diagnose_ex.h new file mode 100644 index 000000000..558420e54 --- /dev/null +++ b/include/tools/diagnose_ex.h @@ -0,0 +1,169 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +#ifndef INCLUDED_TOOLS_DIAGNOSE_EX_H +#define INCLUDED_TOOLS_DIAGNOSE_EX_H + +#include <osl/diagnose.h> +#include <rtl/ustring.hxx> + +#include <com/sun/star/uno/RuntimeException.hpp> +#include <com/sun/star/lang/IllegalArgumentException.hpp> + +#include <sal/log.hxx> +#include <tools/toolsdllapi.h> +#include <cppuhelper/exc_hlp.hxx> + +TOOLS_DLLPUBLIC void DbgUnhandledException(const css::uno::Any& caughtException, + const char* currentFunction, const char* fileAndLineNo, + const char* area, const char* explanatory = nullptr); + +//getCaughtException throws exceptions in never-going-to-happen situations which +//floods coverity with warnings +inline css::uno::Any DbgGetCaughtException() +{ +#if defined(__COVERITY__) + try + { + return ::cppu::getCaughtException(); + } + catch (...) + { + std::abort(); + } +#else + return ::cppu::getCaughtException(); +#endif +} + +/** reports a caught UNO exception via OSL diagnostics + + Note that whenever you use this, it might be an indicator that your error + handling is not correct... + This takes two optional parameters: area and explanatory +*/ +#define DBG_UNHANDLED_EXCEPTION_0_ARGS() \ + DbgUnhandledException( DbgGetCaughtException(), OSL_THIS_FUNC, SAL_DETAIL_WHERE ); +#define DBG_UNHANDLED_EXCEPTION_1_ARGS(area) \ + DbgUnhandledException( DbgGetCaughtException(), OSL_THIS_FUNC, SAL_DETAIL_WHERE, area ); +#define DBG_UNHANDLED_EXCEPTION_2_ARGS(area, explanatory) \ + DbgUnhandledException( DbgGetCaughtException(), OSL_THIS_FUNC, SAL_DETAIL_WHERE, area, explanatory ); + +#define DBG_UNHANDLED_FUNC_CHOOSER(_f1, _f2, _f3, ...) _f3 +#define DBG_UNHANDLED_FUNC_RECOMPOSER(argsWithParentheses) DBG_UNHANDLED_FUNC_CHOOSER argsWithParentheses +#define DBG_UNHANDLED_CHOOSE_FROM_ARG_COUNT(...) DBG_UNHANDLED_FUNC_RECOMPOSER((__VA_ARGS__, DBG_UNHANDLED_EXCEPTION_2_ARGS, DBG_UNHANDLED_EXCEPTION_1_ARGS, DBG_UNHANDLED_EXCEPTION_0_ARGS, )) +#define DBG_UNHANDLED_NO_ARG_EXPANDER() ,,DBG_UNHANDLED_EXCEPTION_0_ARGS +#define DBG_UNHANDLED_MACRO_CHOOSER(...) DBG_UNHANDLED_CHOOSE_FROM_ARG_COUNT(DBG_UNHANDLED_NO_ARG_EXPANDER __VA_ARGS__ ()) +#define DBG_UNHANDLED_EXCEPTION(...) DBG_UNHANDLED_MACRO_CHOOSER(__VA_ARGS__)(__VA_ARGS__) + + +/** This macro asserts the given condition (in debug mode), and throws + an IllegalArgumentException afterwards. + */ +#define ENSURE_ARG_OR_THROW(c, m) if( !(c) ) { \ + OSL_ENSURE(c, m); \ + throw css::lang::IllegalArgumentException( \ + OUStringLiteral(OSL_THIS_FUNC) \ + + ",\n" m, \ + css::uno::Reference< css::uno::XInterface >(), \ + 0 ); } +#define ENSURE_ARG_OR_THROW2(c, m, ifc, arg) if( !(c) ) { \ + OSL_ENSURE(c, m); \ + throw css::lang::IllegalArgumentException( \ + OUStringLiteral(OSL_THIS_FUNC) \ + + ",\n" m, \ + ifc, \ + arg ); } + +/** This macro asserts the given condition (in debug mode), and throws + a RuntimeException afterwards. + */ +#define ENSURE_OR_THROW(c, m) \ + if( !(c) ){ \ + OSL_ENSURE(c, m); \ + throw css::uno::RuntimeException( \ + OUStringLiteral(OSL_THIS_FUNC) + ",\n" m, \ + css::uno::Reference< css::uno::XInterface >() ); } + +#define ENSURE_OR_THROW2(c, m, ifc) \ + if( !(c) ) { \ + OSL_ENSURE(c, m); \ + throw css::uno::RuntimeException( \ + OUStringLiteral(OSL_THIS_FUNC) + ",\n" m, \ + ifc ); } + +/** This macro asserts the given condition (in debug mode), and + returns the given value afterwards. + */ +#define ENSURE_OR_RETURN(c, m, r) if( !(c) ) { \ + OSL_ENSURE(c, m); \ + return r; } + +/** This macro asserts the given condition (in debug mode), and + returns false afterwards. + */ +#define ENSURE_OR_RETURN_FALSE(c, m) \ + ENSURE_OR_RETURN(c, m, false) + +/** This macro asserts the given condition (in debug mode), and + returns afterwards, without return value "void". + */ +#define ENSURE_OR_RETURN_VOID( c, m ) \ + if( !(c) ) \ + { \ + OSL_ENSURE( c, m ); \ + return; \ + } + +/** Convert a caught exception to a string suitable for logging. +*/ +TOOLS_DLLPUBLIC OString exceptionToString(css::uno::Any const & caughtEx); + +/** + Logs an message along with a nicely formatted version of the current exception. + This must be called as the FIRST thing in a catch block. +*/ +#define TOOLS_WARN_EXCEPTION(area, stream) \ + do { \ + css::uno::Any tools_warn_exception( DbgGetCaughtException() ); \ + SAL_WARN(area, stream << " " << exceptionToString(tools_warn_exception)); \ + } while (false) + +/** + Logs an message along with a nicely formatted version of the current exception. + This must be called as the FIRST thing in a catch block. +*/ +#define TOOLS_WARN_EXCEPTION_IF(cond, area, stream) \ + do { \ + css::uno::Any tools_warn_exception( DbgGetCaughtException() ); \ + SAL_WARN_IF(cond, area, stream << " " << exceptionToString(tools_warn_exception)); \ + } while (false) + +/** + Logs an message along with a nicely formatted version of the current exception. + This must be called as the FIRST thing in a catch block. +*/ +#define TOOLS_INFO_EXCEPTION(area, stream) \ + do { \ + css::uno::Any tools_warn_exception( DbgGetCaughtException() ); \ + SAL_INFO(area, stream << " " << exceptionToString(tools_warn_exception)); \ + } while (false) + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |