babati updated this revision to Diff 29603.
babati added a comment.
Changed fuzzy extra field to BugType.
Fixed location.
Updated to the trunk.
http://reviews.llvm.org/D10305
Files:
include/clang/StaticAnalyzer/Core/BugId.h
lib/StaticAnalyzer/Core/BugId.cpp
lib/StaticAnalyzer/Core/CMakeLists.txt
lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp
lib/StaticAnalyzer/Core/PlistDiagnostics.cpp
Index: lib/StaticAnalyzer/Core/PlistDiagnostics.cpp
===================================================================
--- lib/StaticAnalyzer/Core/PlistDiagnostics.cpp
+++ lib/StaticAnalyzer/Core/PlistDiagnostics.cpp
@@ -11,12 +11,13 @@
//
//===----------------------------------------------------------------------===//
-#include "clang/StaticAnalyzer/Core/AnalyzerOptions.h"
+#include "clang/StaticAnalyzer/Core/BugId.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/PlistSupport.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/Version.h"
#include "clang/Lex/Preprocessor.h"
+#include "clang/StaticAnalyzer/Core/AnalyzerOptions.h"
#include "clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h"
#include "clang/StaticAnalyzer/Core/PathDiagnosticConsumers.h"
#include "llvm/ADT/DenseMap.h"
@@ -390,6 +391,14 @@
o << " <key>check_name</key>";
EmitString(o, D->getCheckName()) << '\n';
+ o << " <key>bug_id_1</key>";
+ PathDiagnosticLocation UPDLoc = D->getUniqueingLoc();
+ FullSourceLoc UL(SM->getExpansionLoc(UPDLoc.asLocation()), *SM);
+ FullSourceLoc L(SM->getExpansionLoc(D->getLocation().asLocation()), *SM);
+ const Decl *DeclWithIssue = D->getDeclWithIssue();
+ EmitString(o, GetIssueHash(SM, UPDLoc.isValid() ? UL : L, D->getCheckName(),
+ D->getBugType(), DeclWithIssue).str()) << '\n';
+
// Output information about the semantic context where
// the issue occurred.
if (const Decl *DeclWithIssue = D->getDeclWithIssue()) {
Index: lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp
===================================================================
--- lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp
+++ lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp
@@ -11,6 +11,7 @@
//
//===----------------------------------------------------------------------===//
+#include "clang/StaticAnalyzer/Core/BugId.h"
#include "clang/StaticAnalyzer/Core/PathDiagnosticConsumers.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Decl.h"
@@ -236,6 +237,11 @@
if (!BugType.empty())
os << "\n<!-- BUGTYPE " << BugType << " -->\n";
+ PathDiagnosticLocation UPDLoc = D.getUniqueingLoc();
+ FullSourceLoc UL(SMgr.getExpansionLoc(UPDLoc.asLocation()), SMgr);
+ FullSourceLoc L(SMgr.getExpansionLoc(D.getLocation().asLocation()), SMgr);
+ const Decl *DeclWithIssue = D.getDeclWithIssue();
+
StringRef BugCategory = D.getCategory();
if (!BugCategory.empty())
os << "\n<!-- BUGCATEGORY " << BugCategory << " -->\n";
@@ -246,6 +252,10 @@
os << "\n<!-- FUNCTIONNAME " << declName << " -->\n";
+ os << "\n<!-- BUGID1 " <<
+ GetIssueHash(&SMgr, UPDLoc.isValid() ? UL : L, D.getCheckName(), D.getBugType(), DeclWithIssue).str()
+ << " -->\n";
+
os << "\n<!-- BUGLINE "
<< LineNumber
<< " -->\n";
Index: lib/StaticAnalyzer/Core/CMakeLists.txt
===================================================================
--- lib/StaticAnalyzer/Core/CMakeLists.txt
+++ lib/StaticAnalyzer/Core/CMakeLists.txt
@@ -6,6 +6,7 @@
AnalyzerOptions.cpp
BasicValueFactory.cpp
BlockCounter.cpp
+ BugId.cpp
BugReporter.cpp
BugReporterVisitors.cpp
CallEvent.cpp
Index: lib/StaticAnalyzer/Core/BugId.cpp
===================================================================
--- lib/StaticAnalyzer/Core/BugId.cpp
+++ lib/StaticAnalyzer/Core/BugId.cpp
@@ -0,0 +1,169 @@
+//===---------- BugId.cpp - Unique bugid utility ------------------*- C++
+//-*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#include "clang/StaticAnalyzer/Core/BugId.h"
+#include "clang/AST/Decl.h"
+#include "clang/AST/DeclCXX.h"
+#include "clang/Lex/Lexer.h"
+#include "clang/Basic/Specifiers.h"
+#include "clang/Basic/SourceManager.h"
+#include "llvm/Support/LineIterator.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/MD5.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringRef.h"
+#include "clang/AST/ASTContext.h"
+
+using namespace clang;
+
+static std::string GetSignature(const FunctionDecl *Target) {
+ if (!Target)
+ return "";
+
+ std::string Signature;
+ const CXXConstructorDecl *CDecl = dyn_cast<CXXConstructorDecl>(Target);
+ const CXXDestructorDecl *DDecl = dyn_cast<CXXDestructorDecl>(Target);
+ const CXXConversionDecl *ConversionDecl = dyn_cast<CXXConversionDecl>(Target);
+
+ switch (Target->getStorageClass()) {
+ case SC_Extern:
+ Signature.append("extern ");
+ break;
+ case SC_Static:
+ Signature.append("static ");
+ break;
+ case SC_PrivateExtern:
+ Signature.append("__private_extern__ ");
+ break;
+ default:
+ break;
+ }
+
+ if (Target->isInlineSpecified())
+ Signature.append("inline ");
+ if (Target->isVirtualAsWritten())
+ Signature.append("virtual ");
+ if (Target->isModulePrivate())
+ Signature.append("__module_private__ ");
+ if (Target->isConstexpr() && !Target->isExplicitlyDefaulted())
+ Signature.append("constexpr ");
+ if ((CDecl && CDecl->isExplicitSpecified()) ||
+ (ConversionDecl && ConversionDecl->isExplicit()))
+ Signature.append("explicit ");
+
+ if (!CDecl && !ConversionDecl && !DDecl)
+ Signature.append(Target->getReturnType().getAsString()).append(" ");
+ Signature.append(Target->getQualifiedNameAsString()).append("(");
+
+ const FunctionProtoType *TargetPT =
+ llvm::dyn_cast_or_null<FunctionProtoType>(Target->getType().getTypePtr());
+
+ for (int i = 0, paramsCount = Target->getNumParams(); i < paramsCount; ++i) {
+ if (i)
+ Signature.append(", ");
+ Signature.append(Target->getParamDecl(i)->getType().getAsString());
+ }
+
+ if (TargetPT && TargetPT->isVariadic())
+ Signature.append(", ...");
+ Signature.append(")");
+
+ if (TargetPT) {
+ if (TargetPT->isConst())
+ Signature.append(" const");
+ if (TargetPT->isVolatile())
+ Signature.append(" volatile");
+ if (TargetPT->isRestrict())
+ Signature.append(" restrict");
+
+ switch (TargetPT->getRefQualifier()) {
+ case RQ_LValue:
+ Signature.append(" &");
+ break;
+ case RQ_RValue:
+ Signature.append(" &&");
+ break;
+ default:
+ break;
+ }
+ }
+
+ return Signature;
+}
+
+static std::string GetEnclosingDeclContextSignature(const Decl *D) {
+ if (!D)
+ return "";
+
+ if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) {
+ std::string DeclName;
+
+ switch (ND->getKind()) {
+ case Decl::Namespace:
+ case Decl::Record:
+ case Decl::CXXRecord:
+ case Decl::Enum:
+ DeclName = ND->getQualifiedNameAsString();
+ break;
+ case Decl::CXXConstructor:
+ case Decl::CXXDestructor:
+ case Decl::CXXConversion:
+ case Decl::CXXMethod:
+ case Decl::ObjCMethod:
+ case Decl::Function:
+ DeclName = GetSignature(dyn_cast_or_null<FunctionDecl>(ND));
+ break;
+ default:
+ break;
+ }
+
+ return DeclName;
+ }
+
+ return "";
+}
+
+static std::string GetNthLineOfFile(llvm::MemoryBuffer *Buffer, int Line) {
+ if (!Buffer)
+ return "";
+
+ llvm::line_iterator LI(*Buffer, false);
+ for (; !LI.is_at_eof() && LI.line_number() != Line; ++LI)
+ ;
+
+ return LI->str();
+}
+
+static llvm::SmallString<32> GetHashOfContent(StringRef Content) {
+ llvm::MD5 Hash;
+ llvm::MD5::MD5Result MD5Res;
+ llvm::SmallString<32> Res;
+
+ Hash.update(Content);
+ Hash.final(MD5Res);
+ llvm::MD5::stringifyResult(MD5Res, Res);
+
+ return Res;
+}
+
+llvm::SmallString<32> clang::GetIssueHash(const SourceManager *SM,
+ FullSourceLoc &L,
+ StringRef CheckerName,
+ StringRef HashField, const Decl *D) {
+ static llvm::StringRef Delimiter = "$";
+
+ return GetHashOfContent(
+ (llvm::Twine(llvm::sys::path::filename(SM->getFilename(L))) + Delimiter +
+ CheckerName + Delimiter + GetEnclosingDeclContextSignature(D) +
+ Delimiter + std::to_string(L.getExpansionColumnNumber()) + Delimiter +
+ GetNthLineOfFile(SM->getBuffer(L.getFileID(), L),
+ L.getExpansionLineNumber()) +
+ Delimiter + HashField.str()).str());
+}
Index: include/clang/StaticAnalyzer/Core/BugId.h
===================================================================
--- include/clang/StaticAnalyzer/Core/BugId.h
+++ include/clang/StaticAnalyzer/Core/BugId.h
@@ -0,0 +1,24 @@
+//===---------- BugId.h - Unique bugid utility ------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_CLANG_STATICANALYZER_CORE_BUGID_H
+#define LLVM_CLANG_STATICANALYZER_CORE_BUGID_H
+
+#include "llvm/ADT/SmallString.h"
+
+namespace clang {
+class Decl;
+class SourceManager;
+class FullSourceLoc;
+
+llvm::SmallString<32> GetIssueHash(const SourceManager *SM, FullSourceLoc &L,
+ llvm::StringRef CheckerName,
+ llvm::StringRef HashField, const Decl *D);
+}
+
+#endif
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