BugReporter.h revision 3b030a28cda2b953758507769c1d436bec5ec45e
1db0e15ae3e2b5e180541eec35e2bce54359ca7d8Zhongxing Xu//===--- BugReporter.h - Generate PathDiagnostics --------------*- C++ -*-===// 261f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek// 361f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek// The LLVM Compiler Infrastructure 461f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek// 561f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek// This file is distributed under the University of Illinois Open Source 661f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek// License. See LICENSE.TXT for details. 761f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek// 861f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek//===----------------------------------------------------------------------===// 961f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek// 1061f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek// This file defines BugReporter, a utility class for generating 1118c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek// PathDiagnostics for analyses based on ProgramState. 1261f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek// 1361f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek//===----------------------------------------------------------------------===// 1461f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek 155a4f98ff943e6a501b0fe47ade007c9bbf96cb88Argyrios Kyrtzidis#ifndef LLVM_CLANG_GR_BUGREPORTER 165a4f98ff943e6a501b0fe47ade007c9bbf96cb88Argyrios Kyrtzidis#define LLVM_CLANG_GR_BUGREPORTER 1761f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek 18d2f642b56e87493edfc3b0dab359b5e32d5f8a5eTed Kremenek#include "clang/Basic/SourceLocation.h" 1918c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek#include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h" 201b431023814196f87515a540ebcb9e9f1a9176a1Ted Kremenek#include "llvm/ADT/FoldingSet.h" 211b431023814196f87515a540ebcb9e9f1a9176a1Ted Kremenek#include "llvm/ADT/ImmutableList.h" 221b431023814196f87515a540ebcb9e9f1a9176a1Ted Kremenek#include "llvm/ADT/ImmutableSet.h" 23f377fc85488f4799ced714ac60e65a0e3f8f69cbTed Kremenek#include "llvm/ADT/SmallSet.h" 24e207558e9dbed963eebf5cf31fdb02616f1545a3Ted Kremenek#include <list> 25e207558e9dbed963eebf5cf31fdb02616f1545a3Ted Kremenek 2661f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremeneknamespace clang { 271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 285a4f98ff943e6a501b0fe47ade007c9bbf96cb88Argyrios Kyrtzidisclass ASTContext; 295a4f98ff943e6a501b0fe47ade007c9bbf96cb88Argyrios Kyrtzidisclass Diagnostic; 305a4f98ff943e6a501b0fe47ade007c9bbf96cb88Argyrios Kyrtzidisclass Stmt; 315a4f98ff943e6a501b0fe47ade007c9bbf96cb88Argyrios Kyrtzidisclass ParentMap; 325a4f98ff943e6a501b0fe47ade007c9bbf96cb88Argyrios Kyrtzidis 339ef6537a894c33003359b1f9b9676e9178e028b7Ted Kremeneknamespace ento { 345a4f98ff943e6a501b0fe47ade007c9bbf96cb88Argyrios Kyrtzidis 3561f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenekclass PathDiagnostic; 3661f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenekclass PathDiagnosticPiece; 3761f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenekclass PathDiagnosticClient; 385e2d2c2ee3cf410643e0f9a5701708e51409d973Benjamin Kramerclass ExplodedNode; 395e2d2c2ee3cf410643e0f9a5701708e51409d973Benjamin Kramerclass ExplodedGraph; 408e6431adab313e283a992698f6fc7afe62420999Anna Zaksclass BugReport; 4150a6d0ce344c02782e0207574005c3b2aaa5077cTed Kremenekclass BugReporter; 428966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenekclass BugReporterContext; 43d2592a34a059e7cbb2b11dc53649ac4912422909Argyrios Kyrtzidisclass ExprEngine; 4418c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenekclass ProgramState; 45cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenekclass BugType; 461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 47cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek//===----------------------------------------------------------------------===// 48cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek// Interface for individual bug reports. 49cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek//===----------------------------------------------------------------------===// 508966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek 511b431023814196f87515a540ebcb9e9f1a9176a1Ted Kremenekclass BugReporterVisitor : public llvm::FoldingSetNode { 528966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenekpublic: 538966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek virtual ~BugReporterVisitor(); 548e6431adab313e283a992698f6fc7afe62420999Anna Zaks 558e6431adab313e283a992698f6fc7afe62420999Anna Zaks /// \brief Return a diagnostic piece which should be associated with the 568e6431adab313e283a992698f6fc7afe62420999Anna Zaks /// given node. 578e6431adab313e283a992698f6fc7afe62420999Anna Zaks /// 588e6431adab313e283a992698f6fc7afe62420999Anna Zaks /// The last parameter can be used to register a new visitor with the given 598e6431adab313e283a992698f6fc7afe62420999Anna Zaks /// BugReport while processing a node. 609c378f705405d37f49795d5e915989de774fe11fTed Kremenek virtual PathDiagnosticPiece *VisitNode(const ExplodedNode *N, 619c378f705405d37f49795d5e915989de774fe11fTed Kremenek const ExplodedNode *PrevN, 628e6431adab313e283a992698f6fc7afe62420999Anna Zaks BugReporterContext &BRC, 638e6431adab313e283a992698f6fc7afe62420999Anna Zaks BugReport &BR) = 0; 641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 658966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek virtual bool isOwnedByReporterContext() { return true; } 661b431023814196f87515a540ebcb9e9f1a9176a1Ted Kremenek virtual void Profile(llvm::FoldingSetNodeID &ID) const = 0; 678966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek}; 681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 69e7c4c4ccc6a51c82332382267b84e9d72f229b5eAnna Zaks/// This class provides an interface through which checkers can create 70e7c4c4ccc6a51c82332382267b84e9d72f229b5eAnna Zaks/// individual bug reports. 718966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenekclass BugReport : public BugReporterVisitor { 72e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zakspublic: 73e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks class NodeResolver { 74e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks public: 75e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks virtual ~NodeResolver() {} 76e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks virtual const ExplodedNode* 77e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks getOriginalNode(const ExplodedNode *N) = 0; 78e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks }; 79e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks 808e6431adab313e283a992698f6fc7afe62420999Anna Zaks typedef void (*VisitorCreator)(BugReport &BR, const void *data); 81e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks typedef const SourceRange *ranges_iterator; 828e6431adab313e283a992698f6fc7afe62420999Anna Zaks typedef llvm::ImmutableList<BugReporterVisitor*>::iterator visitor_iterator; 83e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks 847a9bb52171f962d51ab13c1e012d2236feb9558dTed Kremenekprotected: 85e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks friend class BugReporter; 86e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks friend class BugReportEquivClass; 87e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks typedef SmallVector<std::pair<VisitorCreator, const void*>, 2> Creators; 88e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks 89cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek BugType& BT; 90d49967f8764135ae65658e354b6d38e3637c9de3Ted Kremenek std::string ShortDescription; 91cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek std::string Description; 92b7530a4ca9a7ef62350682bbb374a06de6fdaa9fAnna Zaks FullSourceLoc Location; 93212f6d3b5fb3fa55ba1e40671cfc336430abc8ddTom Care const ExplodedNode *ErrorNode; 94e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks SmallVector<SourceRange, 4> Ranges; 958e6431adab313e283a992698f6fc7afe62420999Anna Zaks 968e6431adab313e283a992698f6fc7afe62420999Anna Zaks // Not the most efficient data structure, but we use an ImmutableList for the 978e6431adab313e283a992698f6fc7afe62420999Anna Zaks // Callbacks because it is safe to make additions to list during iteration. 988e6431adab313e283a992698f6fc7afe62420999Anna Zaks llvm::ImmutableList<BugReporterVisitor*>::Factory F; 998e6431adab313e283a992698f6fc7afe62420999Anna Zaks llvm::ImmutableList<BugReporterVisitor*> Callbacks; 1008e6431adab313e283a992698f6fc7afe62420999Anna Zaks llvm::FoldingSet<BugReporterVisitor> CallbacksSet; 101cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek 10238ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// Profile to identify equivalent bug reports for error report coalescing. 103e7c4c4ccc6a51c82332382267b84e9d72f229b5eAnna Zaks /// Reports are uniqued to ensure that we do not emit multiple diagnostics 104e7c4c4ccc6a51c82332382267b84e9d72f229b5eAnna Zaks /// for each bug. 105e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks virtual void Profile(llvm::FoldingSetNodeID& hash) const; 1061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 107e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks const Stmt *getStmt() const; 1081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 109e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zakspublic: 110686775deca8b8685eb90801495880e3abdd844c2Chris Lattner BugReport(BugType& bt, StringRef desc, const ExplodedNode *errornode) 1118e6431adab313e283a992698f6fc7afe62420999Anna Zaks : BT(bt), Description(desc), ErrorNode(errornode), 1128e6431adab313e283a992698f6fc7afe62420999Anna Zaks Callbacks(F.getEmptyList()) { 1138e6431adab313e283a992698f6fc7afe62420999Anna Zaks addVisitor(this); 1148e6431adab313e283a992698f6fc7afe62420999Anna Zaks } 1151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 116686775deca8b8685eb90801495880e3abdd844c2Chris Lattner BugReport(BugType& bt, StringRef shortDesc, StringRef desc, 117212f6d3b5fb3fa55ba1e40671cfc336430abc8ddTom Care const ExplodedNode *errornode) 1188e6431adab313e283a992698f6fc7afe62420999Anna Zaks : BT(bt), ShortDescription(shortDesc), Description(desc), 1198e6431adab313e283a992698f6fc7afe62420999Anna Zaks ErrorNode(errornode), Callbacks(F.getEmptyList()) { 1208e6431adab313e283a992698f6fc7afe62420999Anna Zaks addVisitor(this); 1218e6431adab313e283a992698f6fc7afe62420999Anna Zaks } 122d49967f8764135ae65658e354b6d38e3637c9de3Ted Kremenek 123b7530a4ca9a7ef62350682bbb374a06de6fdaa9fAnna Zaks BugReport(BugType& bt, StringRef desc, FullSourceLoc l) 1248e6431adab313e283a992698f6fc7afe62420999Anna Zaks : BT(bt), Description(desc), Location(l), ErrorNode(0), 1258e6431adab313e283a992698f6fc7afe62420999Anna Zaks Callbacks(F.getEmptyList()) { 1268e6431adab313e283a992698f6fc7afe62420999Anna Zaks addVisitor(this); 1278e6431adab313e283a992698f6fc7afe62420999Anna Zaks } 128b7530a4ca9a7ef62350682bbb374a06de6fdaa9fAnna Zaks 12950a6d0ce344c02782e0207574005c3b2aaa5077cTed Kremenek virtual ~BugReport(); 1301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1313b030a28cda2b953758507769c1d436bec5ec45eAnna Zaks virtual bool isOwnedByReporterContext() { return false; } 132cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek 133cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek const BugType& getBugType() const { return BT; } 134cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek BugType& getBugType() { return BT; } 1351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1369c378f705405d37f49795d5e915989de774fe11fTed Kremenek const ExplodedNode *getErrorNode() const { return ErrorNode; } 1371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 138686775deca8b8685eb90801495880e3abdd844c2Chris Lattner const StringRef getDescription() const { return Description; } 139d49967f8764135ae65658e354b6d38e3637c9de3Ted Kremenek 140686775deca8b8685eb90801495880e3abdd844c2Chris Lattner const StringRef getShortDescription() const { 141d49967f8764135ae65658e354b6d38e3637c9de3Ted Kremenek return ShortDescription.empty() ? Description : ShortDescription; 142d49967f8764135ae65658e354b6d38e3637c9de3Ted Kremenek } 1431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 144e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// \brief This allows for addition of meta data to the diagnostic. 14538ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// 14638ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// Currently, only the HTMLDiagnosticClient knows how to display it. 147072192bcbb05a0fee7ec3061750b27e8d2004952Ted Kremenek virtual std::pair<const char**,const char**> getExtraDescriptiveText() { 148cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek return std::make_pair((const char**)0,(const char**)0); 149072192bcbb05a0fee7ec3061750b27e8d2004952Ted Kremenek } 1501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15138ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// Provide custom definition for the last diagnostic piece on the path. 1529c378f705405d37f49795d5e915989de774fe11fTed Kremenek virtual PathDiagnosticPiece *getEndPath(BugReporterContext &BRC, 1539c378f705405d37f49795d5e915989de774fe11fTed Kremenek const ExplodedNode *N); 1541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15538ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// \brief Return the "definitive" location of the reported bug. 15638ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// 157cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek /// While a bug can span an entire path, usually there is a specific 158fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner /// location that can be used to identify where the key issue occurred. 159cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek /// This location is used by clients rendering diagnostics. 160cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek virtual SourceLocation getLocation() const; 1611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 162e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// \brief Add a range to a bug report. 163e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// 164e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// Ranges are used to highlight regions of interest in the source code. 165e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// They should be at the same source code line as the BugReport location. 166e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks void addRange(SourceRange R) { 167e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks assert(R.isValid()); 168e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks Ranges.push_back(R); 169e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks } 170640ccf071076e684713cc3c3276bb51982bff607Argyrios Kyrtzidis 171e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// \brief Get the SourceRanges associated with the report. 172e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks virtual std::pair<ranges_iterator, ranges_iterator> getRanges(); 173e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks 174e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// \brief Add custom or predefined bug report visitors to this report. 175e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// 176e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// The visitors should be used when the default trace is not sufficient. 177e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// For example, they allow constructing a more elaborate trace. 178e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// \sa registerConditionVisitor(), registerTrackNullOrUndefValue(), 179e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// registerFindLastStore(), registerNilReceiverVisitor(), and 180e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks /// registerVarDeclsLastStore(). 181e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks void addVisitorCreator(VisitorCreator creator, const void *data) { 1828e6431adab313e283a992698f6fc7afe62420999Anna Zaks creator(*this, data); 183e172e8b9e7fc67d7d03589af7e92fe777afcf33aAnna Zaks } 184cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek 1858e6431adab313e283a992698f6fc7afe62420999Anna Zaks void addVisitor(BugReporterVisitor* visitor); 1868e6431adab313e283a992698f6fc7afe62420999Anna Zaks 1878e6431adab313e283a992698f6fc7afe62420999Anna Zaks /// Iterators through the custom diagnostic visitors. 1888e6431adab313e283a992698f6fc7afe62420999Anna Zaks visitor_iterator visitor_begin() { return Callbacks.begin(); } 1898e6431adab313e283a992698f6fc7afe62420999Anna Zaks visitor_iterator visitor_end() { return Callbacks.end(); } 1908e6431adab313e283a992698f6fc7afe62420999Anna Zaks 1919c378f705405d37f49795d5e915989de774fe11fTed Kremenek virtual PathDiagnosticPiece *VisitNode(const ExplodedNode *N, 1929c378f705405d37f49795d5e915989de774fe11fTed Kremenek const ExplodedNode *PrevN, 1938e6431adab313e283a992698f6fc7afe62420999Anna Zaks BugReporterContext &BRC, 1948e6431adab313e283a992698f6fc7afe62420999Anna Zaks BugReport &BR); 1956837faa083bebad39aa342f84c2b450fb6410eafTed Kremenek}; 196cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek 197cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek//===----------------------------------------------------------------------===// 198cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek// BugTypes (collections of related reports). 199cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek//===----------------------------------------------------------------------===// 2001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 201cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenekclass BugReportEquivClass : public llvm::FoldingSetNode { 20238ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// List of *owned* BugReport objects. 203cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek std::list<BugReport*> Reports; 2041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 205cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek friend class BugReporter; 206cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek void AddReport(BugReport* R) { Reports.push_back(R); } 207cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenekpublic: 208cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek BugReportEquivClass(BugReport* R) { Reports.push_back(R); } 209cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek ~BugReportEquivClass(); 210cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek 211cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek void Profile(llvm::FoldingSetNodeID& ID) const { 212cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek assert(!Reports.empty()); 213cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek (*Reports.begin())->Profile(ID); 214cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek } 215cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek 216cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek class iterator { 217cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek std::list<BugReport*>::iterator impl; 218cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek public: 219cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek iterator(std::list<BugReport*>::iterator i) : impl(i) {} 2209c378f705405d37f49795d5e915989de774fe11fTed Kremenek iterator &operator++() { ++impl; return *this; } 2219c378f705405d37f49795d5e915989de774fe11fTed Kremenek bool operator==(const iterator &I) const { return I.impl == impl; } 2229c378f705405d37f49795d5e915989de774fe11fTed Kremenek bool operator!=(const iterator &I) const { return I.impl != impl; } 223cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek BugReport* operator*() const { return *impl; } 224cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek BugReport* operator->() const { return *impl; } 225cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek }; 2261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2273aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek class const_iterator { 2283aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek std::list<BugReport*>::const_iterator impl; 2293aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek public: 2303aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek const_iterator(std::list<BugReport*>::const_iterator i) : impl(i) {} 2319c378f705405d37f49795d5e915989de774fe11fTed Kremenek const_iterator &operator++() { ++impl; return *this; } 2329c378f705405d37f49795d5e915989de774fe11fTed Kremenek bool operator==(const const_iterator &I) const { return I.impl == impl; } 2339c378f705405d37f49795d5e915989de774fe11fTed Kremenek bool operator!=(const const_iterator &I) const { return I.impl != impl; } 2343aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek const BugReport* operator*() const { return *impl; } 2353aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek const BugReport* operator->() const { return *impl; } 2363aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek }; 2371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 238cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek iterator begin() { return iterator(Reports.begin()); } 239cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek iterator end() { return iterator(Reports.end()); } 2401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2413aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek const_iterator begin() const { return const_iterator(Reports.begin()); } 2423aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek const_iterator end() const { return const_iterator(Reports.end()); } 243cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek}; 2441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 245cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek//===----------------------------------------------------------------------===// 246cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek// BugReporter and friends. 247cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek//===----------------------------------------------------------------------===// 248cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek 249c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenekclass BugReporterData { 250c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenekpublic: 251c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek virtual ~BugReporterData(); 2521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual Diagnostic& getDiagnostic() = 0; 2531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual PathDiagnosticClient* getPathDiagnosticClient() = 0; 2549c378f705405d37f49795d5e915989de774fe11fTed Kremenek virtual ASTContext &getASTContext() = 0; 255c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek virtual SourceManager& getSourceManager() = 0; 256c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek}; 2571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 25838ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks/// BugReporter is a utility class for generating PathDiagnostics for analysis. 25938ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks/// It collects the BugReports and BugTypes and knows how to generate 26038ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks/// and flush the corresponding diagnostics. 26161f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenekclass BugReporter { 262c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenekpublic: 263c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek enum Kind { BaseBRKind, GRBugReporterKind }; 264c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek 265cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenekprivate: 266cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek typedef llvm::ImmutableSet<BugType*> BugTypesTy; 267cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek BugTypesTy::Factory F; 268cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek BugTypesTy BugTypes; 269cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek 2701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const Kind kind; 271c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek BugReporterData& D; 2721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27338ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// Generate and flush the diagnostics for the given bug report. 274cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek void FlushReport(BugReportEquivClass& EQ); 275cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek 27638ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// The set of bug reports tracked by the BugReporter. 277404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidis llvm::FoldingSet<BugReportEquivClass> EQClasses; 2783b030a28cda2b953758507769c1d436bec5ec45eAnna Zaks /// A vector of BugReports for tracking the allocated pointers and cleanup. 2793b030a28cda2b953758507769c1d436bec5ec45eAnna Zaks std::vector<BugReportEquivClass *> EQClassesVector; 280404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidis 281cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenekprotected: 2823baf672378f105602d2b12f03f00277ae1936fe9Ted Kremenek BugReporter(BugReporterData& d, Kind k) : BugTypes(F.getEmptySet()), kind(k), 283212f6d3b5fb3fa55ba1e40671cfc336430abc8ddTom Care D(d) {} 284cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek 28561f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenekpublic: 2863baf672378f105602d2b12f03f00277ae1936fe9Ted Kremenek BugReporter(BugReporterData& d) : BugTypes(F.getEmptySet()), kind(BaseBRKind), 287212f6d3b5fb3fa55ba1e40671cfc336430abc8ddTom Care D(d) {} 288c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek virtual ~BugReporter(); 2891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 29038ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// \brief Generate and flush diagnostics for all bug reports. 291cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek void FlushReports(); 2921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 293c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek Kind getKind() const { return kind; } 2941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 295c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek Diagnostic& getDiagnostic() { 296c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek return D.getDiagnostic(); 297c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek } 2981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 299c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek PathDiagnosticClient* getPathDiagnosticClient() { 300c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek return D.getPathDiagnosticClient(); 301c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek } 3021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30338ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// \brief Iterator over the set of BugTypes tracked by the BugReporter. 3043aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek typedef BugTypesTy::iterator iterator; 3053aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek iterator begin() { return BugTypes.begin(); } 3063aa1ab27c14d16c853ccb61f17a4a75d8e366806Ted Kremenek iterator end() { return BugTypes.end(); } 3071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30838ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// \brief Iterator over the set of BugReports tracked by the BugReporter. 309404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidis typedef llvm::FoldingSet<BugReportEquivClass>::iterator EQClasses_iterator; 310404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidis EQClasses_iterator EQClasses_begin() { return EQClasses.begin(); } 311404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidis EQClasses_iterator EQClasses_end() { return EQClasses.end(); } 312404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidis 3139c378f705405d37f49795d5e915989de774fe11fTed Kremenek ASTContext &getContext() { return D.getASTContext(); } 3141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 315cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek SourceManager& getSourceManager() { return D.getSourceManager(); } 3161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 31740406fe63df2b932d6e9fd021f77f097f9d33afbTed Kremenek virtual void GeneratePathDiagnostic(PathDiagnostic& pathDiagnostic, 318686775deca8b8685eb90801495880e3abdd844c2Chris Lattner SmallVectorImpl<BugReport *> &bugReports) {} 31961f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek 320cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek void Register(BugType *BT); 3211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 32238ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// \brief Add the given report to the set of reports tracked by BugReporter. 32338ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// 32438ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// The reports are usually generated by the checkers. Further, they are 32538ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// folded based on the profile value, which is done to coalesce similar 32638ca02ed9495a3c708fafc7d8b7d87a8cfcfe8f3Anna Zaks /// reports. 327cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek void EmitReport(BugReport *R); 3281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 329686775deca8b8685eb90801495880e3abdd844c2Chris Lattner void EmitBasicReport(StringRef BugName, StringRef BugStr, 3308f2698621f5090db1dea691059bd0ebd79fb7f14Ted Kremenek SourceLocation Loc, 3318f2698621f5090db1dea691059bd0ebd79fb7f14Ted Kremenek SourceRange* RangeBeg, unsigned NumRanges); 3328f2698621f5090db1dea691059bd0ebd79fb7f14Ted Kremenek 333686775deca8b8685eb90801495880e3abdd844c2Chris Lattner void EmitBasicReport(StringRef BugName, StringRef BugCategory, 334686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef BugStr, SourceLocation Loc, 3358c036c7f77d69f96df49219ed0bdbade200d52ebTed Kremenek SourceRange* RangeBeg, unsigned NumRanges); 3361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 338686775deca8b8685eb90801495880e3abdd844c2Chris Lattner void EmitBasicReport(StringRef BugName, StringRef BugStr, 3398f2698621f5090db1dea691059bd0ebd79fb7f14Ted Kremenek SourceLocation Loc) { 3408f2698621f5090db1dea691059bd0ebd79fb7f14Ted Kremenek EmitBasicReport(BugName, BugStr, Loc, 0, 0); 3418f2698621f5090db1dea691059bd0ebd79fb7f14Ted Kremenek } 3421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 343686775deca8b8685eb90801495880e3abdd844c2Chris Lattner void EmitBasicReport(StringRef BugName, StringRef BugCategory, 344686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef BugStr, SourceLocation Loc) { 34562059e809596a419e6fc3e751b2f0b57b7cc51e7Ted Kremenek EmitBasicReport(BugName, BugCategory, BugStr, Loc, 0, 0); 34662059e809596a419e6fc3e751b2f0b57b7cc51e7Ted Kremenek } 3471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 348686775deca8b8685eb90801495880e3abdd844c2Chris Lattner void EmitBasicReport(StringRef BugName, StringRef BugStr, 3498f2698621f5090db1dea691059bd0ebd79fb7f14Ted Kremenek SourceLocation Loc, SourceRange R) { 3508f2698621f5090db1dea691059bd0ebd79fb7f14Ted Kremenek EmitBasicReport(BugName, BugStr, Loc, &R, 1); 3518f2698621f5090db1dea691059bd0ebd79fb7f14Ted Kremenek } 3521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 353686775deca8b8685eb90801495880e3abdd844c2Chris Lattner void EmitBasicReport(StringRef BugName, StringRef Category, 354686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef BugStr, SourceLocation Loc, 355f0171732efb4647772ad2a45c0f31978b0e34f71Benjamin Kramer SourceRange R) { 3568c036c7f77d69f96df49219ed0bdbade200d52ebTed Kremenek EmitBasicReport(BugName, Category, BugStr, Loc, &R, 1); 3578c036c7f77d69f96df49219ed0bdbade200d52ebTed Kremenek } 3581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 359c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek static bool classof(const BugReporter* R) { return true; } 360404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidis 361404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidisprivate: 362404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidis llvm::StringMap<BugType *> StrBugTypes; 363404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidis 364404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidis /// \brief Returns a BugType that is associated with the given name and 365404fc3ad6bd844bf8ce70cbf9974ab297704a122Argyrios Kyrtzidis /// category. 366686775deca8b8685eb90801495880e3abdd844c2Chris Lattner BugType *getBugTypeForName(StringRef name, StringRef category); 367c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek}; 3688966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek 369cf118d41f7930a18dce97416ef7834a62642f587Ted Kremenek// FIXME: Get rid of GRBugReporter. It's the wrong abstraction. 370c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenekclass GRBugReporter : public BugReporter { 371d2592a34a059e7cbb2b11dc53649ac4912422909Argyrios Kyrtzidis ExprEngine& Eng; 3722dabd4372c50019fa00aae223ce634e0e754a3f2Ted Kremenek llvm::SmallSet<SymbolRef, 10> NotableSymbols; 3731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 374d2592a34a059e7cbb2b11dc53649ac4912422909Argyrios Kyrtzidis GRBugReporter(BugReporterData& d, ExprEngine& eng) 375c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek : BugReporter(d, GRBugReporterKind), Eng(eng) {} 3761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 377c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek virtual ~GRBugReporter(); 3781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 379cfdf9b4edf1172728be97d1ae2d95171975f812bTed Kremenek /// getEngine - Return the analysis engine used to analyze a given 380cfdf9b4edf1172728be97d1ae2d95171975f812bTed Kremenek /// function or method. 381d2592a34a059e7cbb2b11dc53649ac4912422909Argyrios Kyrtzidis ExprEngine &getEngine() { return Eng; } 382c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek 383cfdf9b4edf1172728be97d1ae2d95171975f812bTed Kremenek /// getGraph - Get the exploded graph created by the analysis engine 384cfdf9b4edf1172728be97d1ae2d95171975f812bTed Kremenek /// for the analyzed method or function. 38538b02b912e1a55c912f603c4369431264d36a381Zhongxing Xu ExplodedGraph &getGraph(); 3861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 387cfdf9b4edf1172728be97d1ae2d95171975f812bTed Kremenek /// getStateManager - Return the state manager used by the analysis 388cfdf9b4edf1172728be97d1ae2d95171975f812bTed Kremenek /// engine. 38918c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek ProgramStateManager &getStateManager(); 3901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 39140406fe63df2b932d6e9fd021f77f097f9d33afbTed Kremenek virtual void GeneratePathDiagnostic(PathDiagnostic &pathDiagnostic, 392686775deca8b8685eb90801495880e3abdd844c2Chris Lattner SmallVectorImpl<BugReport*> &bugReports); 393c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek 3942dabd4372c50019fa00aae223ce634e0e754a3f2Ted Kremenek void addNotableSymbol(SymbolRef Sym) { 395c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek NotableSymbols.insert(Sym); 396c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek } 3971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3982dabd4372c50019fa00aae223ce634e0e754a3f2Ted Kremenek bool isNotable(SymbolRef Sym) const { 399c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek return (bool) NotableSymbols.count(Sym); 400c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek } 4011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 402cfdf9b4edf1172728be97d1ae2d95171975f812bTed Kremenek /// classof - Used by isa<>, cast<>, and dyn_cast<>. 403c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek static bool classof(const BugReporter* R) { 404c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek return R->getKind() == GRBugReporterKind; 405c095997b853270d8adb6fe55209a4dbc42803d16Ted Kremenek } 40661f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek}; 4071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4088966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenekclass BugReporterContext { 4098966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek GRBugReporter &BR; 4108966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenekpublic: 4118e6431adab313e283a992698f6fc7afe62420999Anna Zaks BugReporterContext(GRBugReporter& br) : BR(br) {} 4121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4138e6431adab313e283a992698f6fc7afe62420999Anna Zaks virtual ~BugReporterContext() {} 4141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump GRBugReporter& getBugReporter() { return BR; } 4161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 41738b02b912e1a55c912f603c4369431264d36a381Zhongxing Xu ExplodedGraph &getGraph() { return BR.getGraph(); } 4181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4198966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek void addNotableSymbol(SymbolRef Sym) { 4208966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek // FIXME: For now forward to GRBugReporter. 4218966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek BR.addNotableSymbol(Sym); 4228966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek } 4231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4248966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek bool isNotable(SymbolRef Sym) const { 4258966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek // FIXME: For now forward to GRBugReporter. 4268966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek return BR.isNotable(Sym); 4278966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek } 4281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 42918c66fdc3c4008d335885695fe36fb5353c5f672Ted Kremenek ProgramStateManager& getStateManager() { 4308966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek return BR.getStateManager(); 4318966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek } 4321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 433c8413fd03f73084a5c93028f8b4db619fc388087Ted Kremenek SValBuilder& getSValBuilder() { 434c8413fd03f73084a5c93028f8b4db619fc388087Ted Kremenek return getStateManager().getSValBuilder(); 435dd986cc9989f665370cef0917ba8ba3b4871e3e6Ted Kremenek } 4361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4379c378f705405d37f49795d5e915989de774fe11fTed Kremenek ASTContext &getASTContext() { 4388966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek return BR.getContext(); 4398966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek } 4401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4418966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek SourceManager& getSourceManager() { 4428966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek return BR.getSourceManager(); 4438966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek } 4441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump virtual BugReport::NodeResolver& getNodeResolver() = 0; 4468966bc1c8ce271c09936c0eaf6c841aef4a0af1bTed Kremenek}; 447e207558e9dbed963eebf5cf31fdb02616f1545a3Ted Kremenek 4485350066e7b19d17a5b137caa6c039ab9626dbfa5Ted Kremenek//===----------------------------------------------------------------------===// 4495350066e7b19d17a5b137caa6c039ab9626dbfa5Ted Kremenek//===----------------------------------------------------------------------===// 4501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4515350066e7b19d17a5b137caa6c039ab9626dbfa5Ted Kremeneknamespace bugreporter { 4521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 453c5619d901a68dc27a9e310a6a831f03efebcd950Zhongxing Xuconst Stmt *GetDerefExpr(const ExplodedNode *N); 454c5619d901a68dc27a9e310a6a831f03efebcd950Zhongxing Xuconst Stmt *GetDenomExpr(const ExplodedNode *N); 455c5619d901a68dc27a9e310a6a831f03efebcd950Zhongxing Xuconst Stmt *GetCalleeExpr(const ExplodedNode *N); 456c5619d901a68dc27a9e310a6a831f03efebcd950Zhongxing Xuconst Stmt *GetRetValExpr(const ExplodedNode *N); 4575350066e7b19d17a5b137caa6c039ab9626dbfa5Ted Kremenek 4588e6431adab313e283a992698f6fc7afe62420999Anna Zaksvoid registerConditionVisitor(BugReport &BR); 459993124ecdd44ec1430a3b7f01b22f65bbaadb586Ted Kremenek 4608e6431adab313e283a992698f6fc7afe62420999Anna Zaksvoid registerTrackNullOrUndefValue(BugReport &BR, const void *stmt); 4615350066e7b19d17a5b137caa6c039ab9626dbfa5Ted Kremenek 4628e6431adab313e283a992698f6fc7afe62420999Anna Zaksvoid registerFindLastStore(BugReport &BR, const void *memregion); 46394fd0b8c88db9b1cd99457d3cd8cd333341dd39cTed Kremenek 4648e6431adab313e283a992698f6fc7afe62420999Anna Zaksvoid registerNilReceiverVisitor(BugReport &BR); 46594fd0b8c88db9b1cd99457d3cd8cd333341dd39cTed Kremenek 4668e6431adab313e283a992698f6fc7afe62420999Anna Zaksvoid registerVarDeclsLastStore(BugReport &BR, const void *stmt); 4672bbbe50dbaa0bf231c16333b335304655deeb26bTom Care 4685350066e7b19d17a5b137caa6c039ab9626dbfa5Ted Kremenek} // end namespace clang::bugreporter 4691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4705350066e7b19d17a5b137caa6c039ab9626dbfa5Ted Kremenek//===----------------------------------------------------------------------===// 471e207558e9dbed963eebf5cf31fdb02616f1545a3Ted Kremenek 4725a4f98ff943e6a501b0fe47ade007c9bbf96cb88Argyrios Kyrtzidis} // end GR namespace 4735a4f98ff943e6a501b0fe47ade007c9bbf96cb88Argyrios Kyrtzidis 47461f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek} // end clang namespace 47561f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek 47661f3e058056ab519d249aa67e3d52b0ead57c63eTed Kremenek#endif 477