[llvm] r292738 - [libFuzzer] Portable implementation of `IsInterestingCoverageFile()`.

[Marcos Pividori via llvm-commits]

Author: mpividori
Date: Sat Jan 21 19:27:47 2017
New Revision: 292738

URL: http://llvm.org/viewvc/llvm-project?rev=292738&view=rev
Log:
[libFuzzer] Portable implementation of `IsInterestingCoverageFile()`.

For Posix systems and Windows, we need to consider different cases.

Differential Revision: https://reviews.llvm.org/D28633

Modified:
    llvm/trunk/lib/Fuzzer/FuzzerIO.h
    llvm/trunk/lib/Fuzzer/FuzzerIOPosix.cpp
    llvm/trunk/lib/Fuzzer/FuzzerIOWindows.cpp
    llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp

Modified: llvm/trunk/lib/Fuzzer/FuzzerIO.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerIO.h?rev=292738&r1=292737&r2=292738&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerIO.h (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerIO.h Sat Jan 21 19:27:47 2017
@@ -40,6 +40,8 @@ std::string DirName(const std::string &F
 // Returns path to a TmpDir.
 std::string TmpDir();
 
+bool IsInterestingCoverageFile(const std::string &FileName);
+
 void DupAndCloseStderr();
 
 void CloseStdout();

Modified: llvm/trunk/lib/Fuzzer/FuzzerIOPosix.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerIOPosix.cpp?rev=292738&r1=292737&r2=292738&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerIOPosix.cpp (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerIOPosix.cpp Sat Jan 21 19:27:47 2017
@@ -89,6 +89,18 @@ std::string TmpDir() {
   return "/tmp";
 }
 
+bool IsInterestingCoverageFile(const std::string &FileName) {
+  if (FileName.find("compiler-rt/lib/") != std::string::npos)
+    return false; // sanitizer internal.
+  if (FileName.find("/usr/lib/") != std::string::npos)
+    return false;
+  if (FileName.find("/usr/include/") != std::string::npos)
+    return false;
+  if (FileName == "<null>")
+    return false;
+  return true;
+}
+
 }  // namespace fuzzer
 
 #endif // LIBFUZZER_POSIX

Modified: llvm/trunk/lib/Fuzzer/FuzzerIOWindows.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerIOWindows.cpp?rev=292738&r1=292737&r2=292738&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerIOWindows.cpp (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerIOWindows.cpp Sat Jan 21 19:27:47 2017
@@ -279,6 +279,16 @@ std::string DirName(const std::string &F
 
 std::string TmpDir() { return "TODO: implement TmpDir"; }
 
+bool IsInterestingCoverageFile(const std::string &FileName) {
+  if (FileName.find("Program Files") != std::string::npos)
+    return false;
+  if (FileName.find("compiler-rt\\lib\\") != std::string::npos)
+    return false; // sanitizer internal.
+  if (FileName == "<null>")
+    return false;
+  return true;
+}
+
 }  // namespace fuzzer
 
 #endif // LIBFUZZER_WINDOWS

Modified: llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp?rev=292738&r1=292737&r2=292738&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerTracePC.cpp Sat Jan 21 19:27:47 2017
@@ -66,18 +66,6 @@ void TracePC::HandleCallerCallee(uintptr
   HandleValueProfile(Idx);
 }
 
-static bool IsInterestingCoverageFile(std::string &File) {
-  if (File.find("compiler-rt/lib/") != std::string::npos)
-    return false; // sanitizer internal.
-  if (File.find("/usr/lib/") != std::string::npos)
-    return false;
-  if (File.find("/usr/include/") != std::string::npos)
-    return false;
-  if (File == "<null>")
-    return false;
-  return true;
-}
-
 void TracePC::InitializePrintNewPCs() {
   if (!DoPrintNewPCs) return;
   assert(!PrintedPCs);