1<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 2<html> 3<!-- Copyright (C) 1991-2021 Free Software Foundation, Inc. 4 5Permission is granted to copy, distribute and/or modify this document 6under the terms of the GNU Free Documentation License, Version 1.3 7or any later version published by the Free Software Foundation; 8with no Invariant Sections, with no Front-Cover Texts, and with no 9Back-Cover Texts. A copy of the license is included in the 10section entitled "GNU Free Documentation License". 11 --> 12<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> 13<head> 14<title>GNU Binary Utilities: Bug Criteria</title> 15 16<meta name="description" content="GNU Binary Utilities: Bug Criteria"> 17<meta name="keywords" content="GNU Binary Utilities: Bug Criteria"> 18<meta name="resource-type" content="document"> 19<meta name="distribution" content="global"> 20<meta name="Generator" content="makeinfo"> 21<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 22<link href="index.html#Top" rel="start" title="Top"> 23<link href="Binutils-Index.html#Binutils-Index" rel="index" title="Binutils Index"> 24<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> 25<link href="Reporting-Bugs.html#Reporting-Bugs" rel="up" title="Reporting Bugs"> 26<link href="Bug-Reporting.html#Bug-Reporting" rel="next" title="Bug Reporting"> 27<link href="Reporting-Bugs.html#Reporting-Bugs" rel="previous" title="Reporting Bugs"> 28<style type="text/css"> 29<!-- 30a.summary-letter {text-decoration: none} 31blockquote.smallquotation {font-size: smaller} 32div.display {margin-left: 3.2em} 33div.example {margin-left: 3.2em} 34div.indentedblock {margin-left: 3.2em} 35div.lisp {margin-left: 3.2em} 36div.smalldisplay {margin-left: 3.2em} 37div.smallexample {margin-left: 3.2em} 38div.smallindentedblock {margin-left: 3.2em; font-size: smaller} 39div.smalllisp {margin-left: 3.2em} 40kbd {font-style:oblique} 41pre.display {font-family: inherit} 42pre.format {font-family: inherit} 43pre.menu-comment {font-family: serif} 44pre.menu-preformatted {font-family: serif} 45pre.smalldisplay {font-family: inherit; font-size: smaller} 46pre.smallexample {font-size: smaller} 47pre.smallformat {font-family: inherit; font-size: smaller} 48pre.smalllisp {font-size: smaller} 49span.nocodebreak {white-space:nowrap} 50span.nolinebreak {white-space:nowrap} 51span.roman {font-family:serif; font-weight:normal} 52span.sansserif {font-family:sans-serif; font-weight:normal} 53ul.no-bullet {list-style: none} 54--> 55</style> 56 57 58</head> 59 60<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> 61<a name="Bug-Criteria"></a> 62<div class="header"> 63<p> 64Next: <a href="Bug-Reporting.html#Bug-Reporting" accesskey="n" rel="next">Bug Reporting</a>, Up: <a href="Reporting-Bugs.html#Reporting-Bugs" accesskey="u" rel="up">Reporting Bugs</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Binutils-Index.html#Binutils-Index" title="Index" rel="index">Index</a>]</p> 65</div> 66<hr> 67<a name="Have-You-Found-a-Bug_003f"></a> 68<h3 class="section">19.1 Have You Found a Bug?</h3> 69<a name="index-bug-criteria"></a> 70 71<p>If you are not sure whether you have found a bug, here are some guidelines: 72</p> 73<ul> 74<li> <a name="index-fatal-signal"></a> 75<a name="index-crash"></a> 76If a binary utility gets a fatal signal, for any input whatever, that is 77a bug. Reliable utilities never crash. 78 79</li><li> <a name="index-error-on-valid-input"></a> 80If a binary utility produces an error message for valid input, that is a 81bug. 82 83</li><li> If you are an experienced user of binary utilities, your suggestions for 84improvement are welcome in any case. 85</li></ul> 86 87 88 89 90</body> 91</html> 92