diff options
author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/www/analyzer/available_checks.html | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/www/analyzer/available_checks.html')
-rw-r--r-- | clang/www/analyzer/available_checks.html | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/clang/www/analyzer/available_checks.html b/clang/www/analyzer/available_checks.html new file mode 100644 index 0000000..3f40d32 --- /dev/null +++ b/clang/www/analyzer/available_checks.html @@ -0,0 +1,147 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" + "http://www.w3.org/TR/html4/strict.dtd"> +<html> +<head> + <title>Available Checks</title> + <link type="text/css" rel="stylesheet" href="menu.css"> + <link type="text/css" rel="stylesheet" href="content.css"> + <script type="text/javascript" src="scripts/menu.js"></script> + <style type="text/css"> + tr:first-child { width:20%; } + </style> +</head> +<body> + +<div id="page"> +<!--#include virtual="menu.html.incl"--> + +<div id="content"> + +<h1>Available Checks</h1> + +<h3>The list of the checks the analyzer performs by default</h3> +<p> +<table border="0" cellpadding="3" cellspacing="3" width="100%"> +<!-- <tr> +<th><h4>Checker Name</h4></th> +<th><h4>Description</h4></th> +</tr>--> +<tr> +<td><b>core.AdjustedReturnValue</b></td><td>Check to see if the return value of a function call is different than the caller expects (e.g., from calls through function pointers).</td> +</tr> +<tr> +<td><b>core.AttributeNonNull</b></td><td>Check for null pointers passed as arguments to a function whose arguments are marked with the 'nonnull' attribute.</td> +</tr> +<tr> +<td><b>core.CallAndMessage</b></td><td>Check for logical errors for function calls and Objective-C message expressions (e.g., uninitialized arguments, null function pointers).</td> +</tr> +<tr> +<td><b>core.DivideZero</b></td><td>Check for division by zero.</td> +</tr> +<tr> +<td><b>core.NullDereference</b></td><td>Check for dereferences of null pointers.</td> +</tr> +<tr> +<td><b>core.StackAddressEscape</b></td><td>Check that addresses to stack memory do not escape the function.</td> +</tr> +<tr> +<td><b>core.UndefinedBinaryOperatorResult</b></td><td>Check for undefined results of binary operators.</td> +</tr> +<tr> +<td><b>core.VLASize</b></td><td>Check for declarations of VLA of undefined or zero size.</td> +</tr> +<tr> +<td><b>core.builtin.BuiltinFunctions</b></td><td>Evaluate compiler builtin functions (e.g., alloca()).</td> +</tr> +<tr> +<td><b>core.builtin.NoReturnFunctions</b></td><td>Evaluate "panic" functions that are known to not return to the caller.</td> +</tr> +<tr> +<td><b>core.uninitialized.ArraySubscript</b></td><td>Check for uninitialized values used as array subscripts.</td> +</tr> +<tr> +<td><b>core.uninitialized.Assign</b></td><td>Check for assigning uninitialized values.</td> +</tr> +<tr> +<td><b>core.uninitialized.Branch</b></td><td>Check for uninitialized values used as branch conditions.</td> +</tr> +<tr> +<td><b>core.uninitialized.CapturedBlockVariable</b></td><td>Check for blocks that capture uninitialized values.</td> +</tr> +<tr> +<td><b>core.uninitialized.UndefReturn</b></td><td>Check for uninitialized values being returned to the caller.</td> +</tr> +<tr> +<td><b>deadcode.DeadStores</b></td><td>Check for values stored to variables that are never read afterwards.</td> +</tr> +<tr> +<td><b>deadcode.IdempotentOperations</b></td><td>Warn about idempotent operations.</td> +</tr> +<tr> +<td><b>osx.API</b></td><td>Check for proper uses of various Mac OS X APIs.</td> +</tr> +<tr> +<td><b>osx.AtomicCAS</b></td><td>Evaluate calls to OSAtomic functions.</td> +</tr> +<tr> +<td><b>osx.SecKeychainAPI</b></td><td>Check for proper uses of Secure Keychain APIs.</td> +</tr> +<tr> +<td><b>osx.cocoa.AtSync</b></td><td>Check for null pointers used as mutexes for @synchronized.</td> +</tr> +<tr> +<td><b>osx.cocoa.ClassRelease</b></td><td>Check for sending 'retain', 'release', or 'autorelease' directly to a Class.</td> +</tr> +<tr> +<td><b>osx.cocoa.IncompatibleMethodTypes</b></td><td>Warn about Objective-C method signatures with type incompatibilities.</td> +</tr> +<tr> +<td><b>osx.cocoa.NSAutoreleasePool</b></td><td>Warn for suboptimal uses of NSAutoreleasePool in Objective-C GC mode.</td> +</tr> +<tr> +<td><b>osx.cocoa.NSError</b></td><td>Check usage of NSError** parameters.</td> +</tr> +<tr> +<td><b>osx.cocoa.NilArg</b></td><td>Check for prohibited nil arguments to ObjC method calls.</td> +</tr> +<tr> +<td><b>osx.cocoa.RetainCount</b></td><td>Check for leaks and improper reference count management.</td> +</tr> +<tr> +<td><b>osx.cocoa.UnusedIvars</b></td><td>Warn about private ivars that are never used.</td> +</tr> +<tr> +<td><b>osx.cocoa.VariadicMethodTypes</b></td><td>Check for passing non-Objective-C types to variadic methods that expect only Objective-C types.</td> +</tr> +<tr> +<td><b>osx.coreFoundation.CFError</b></td><td>Check usage of CFErrorRef* parameters.</td> +</tr> +<tr> +<td><b>osx.coreFoundation.CFNumber</b></td><td>Check for proper uses of CFNumberCreate.</td> +</tr> +<tr> +<td><b>osx.coreFoundation.CFRetainRelease</b></td><td>Check for null arguments to CFRetain/CFRelease.</td> +</tr> +<tr> +<td><b>unix.API</b></td><td>Check calls to various UNIX/Posix functions.</td> +</tr> +</table> + +<p>In addition to these the analyzer contains numerous experimental (beta) checkers.</p> + +<h3>Writeups with examples of some of the bugs that the analyzer finds</h3> + +<ul> +<li><a href="http://www.mobileorchard.com/bug-finding-with-clang-5-resources-to-get-you-started/">Bug Finding With Clang: 5 Resources To Get You Started</a></li> +<li><a href="http://fruitstandsoftware.com/blog/index.php/2008/08/finding-memory-leaks-with-the-llvmclang-static-analyzer/#comment-2">Finding Memory Leaks With The LLVM/Clang Static Analyzer</a></li> +<li><a href="http://www.therareair.com/howto-static-analyze-your-objective-c-code-using-the-clang-static-analyzer-tool-gallery/">HOWTO: Static Analyze Your Objective-C Code Using the Clang Static Analyzer Tool Gallery</a></li> +<li><a href="http://www.rogueamoeba.com/utm/2008/07/14/the-clang-static-analyzer/">Under the Microscope - The Clang Static Analyzer</a></li> +<li><a href="http://www.mikeash.com/?page=pyblog/friday-qa-2009-03-06-using-the-clang-static-analyzer.html">Mike Ash - Using the Clang Static Analyzer</a></li> +</ul> + + +</div> +</div> +</body> +</html> + |