CTest: create one output file per memcheck (#14303)

The output file used for memory checker runs must be unique for every test run
in parallel, so simply make them unique for every test run. Simply use the test
index to avoid collisions.

8 files changed, 103 insertions, 56 deletions

diff --git a/Source/CTest/cmCTestBatchTestHandler.cxx b/Source/CTest/cmCTestBatchTestHandler.cxx
index a22c7be..934481b 100644
--- a/Source/CTest/cmCTestBatchTestHandler.cxx
+++ b/Source/CTest/cmCTestBatchTestHandler.cxx
@@ -89,7 +89,7 @@ void cmCTestBatchTestHandler::WriteTestCommand(int test, std::fstream& fout)
   command = cmSystemTools::ConvertToOutputPath(command.c_str());
 
   //Prepends memcheck args to our command string if this is a memcheck
-  this->TestHandler->GenerateTestCommand(processArgs);
+  this->TestHandler->GenerateTestCommand(processArgs, test);
   processArgs.push_back(command);
 
   for(std::vector<std::string>::iterator arg = processArgs.begin();
diff --git a/Source/CTest/cmCTestMemCheckHandler.cxx b/Source/CTest/cmCTestMemCheckHandler.cxx
index 8baa673..3ae2ac6 100644
--- a/Source/CTest/cmCTestMemCheckHandler.cxx
+++ b/Source/CTest/cmCTestMemCheckHandler.cxx
@@ -200,6 +200,7 @@ void cmCTestMemCheckHandler::Initialize()
   this->CustomMaximumPassedTestOutputSize = 0;
   this->CustomMaximumFailedTestOutputSize = 0;
   this->MemoryTester = "";
+  this->MemoryTesterDynamicOptions.clear();
   this->MemoryTesterOptions.clear();
   this->MemoryTesterStyle = UNKNOWN;
   this->MemoryTesterOutputFile = "";
@@ -242,12 +243,28 @@ int cmCTestMemCheckHandler::PostProcessHandler()
 
 //----------------------------------------------------------------------
 void cmCTestMemCheckHandler::GenerateTestCommand(
-  std::vector<std::string>& args)
+  std::vector<std::string>& args, int test)
 {
   std::vector<cmStdString>::size_type pp;
-  std::string memcheckcommand = "";
-  memcheckcommand
+  cmStdString index;
+  cmOStringStream stream;
+  std::string memcheckcommand
     = cmSystemTools::ConvertToOutputPath(this->MemoryTester.c_str());
+  stream << test;
+  index = stream.str();
+  for ( pp = 0; pp < this->MemoryTesterDynamicOptions.size(); pp ++ )
+    {
+    cmStdString arg = this->MemoryTesterDynamicOptions[pp];
+    cmStdString::size_type pos = arg.find("??");
+    if (pos != cmStdString::npos)
+      {
+      arg.replace(pos, 2, index);
+      }
+    args.push_back(arg);
+    memcheckcommand += " \"";
+    memcheckcommand += arg;
+    memcheckcommand += "\"";
+    }
   for ( pp = 0; pp < this->MemoryTesterOptions.size(); pp ++ )
     {
     args.push_back(this->MemoryTesterOptions[pp]);
@@ -478,7 +495,8 @@ bool cmCTestMemCheckHandler::InitializeMemoryChecking()
     = cmSystemTools::ParseArguments(memoryTesterOptions.c_str());
 
   this->MemoryTesterOutputFile
-    = this->CTest->GetBinaryDir() + "/Testing/Temporary/MemoryChecker.log";
+    = this->CTest->GetBinaryDir()
+    + "/Testing/Temporary/MemoryChecker.??.log";
 
   switch ( this->MemoryTesterStyle )
     {
@@ -510,7 +528,7 @@ bool cmCTestMemCheckHandler::InitializeMemoryChecking()
         }
       std::string outputFile = "--log-file="
         + this->MemoryTesterOutputFile;
-      this->MemoryTesterOptions.push_back(outputFile);
+      this->MemoryTesterDynamicOptions.push_back(outputFile);
       break;
       }
     case cmCTestMemCheckHandler::PURIFY:
@@ -538,19 +556,19 @@ bool cmCTestMemCheckHandler::InitializeMemoryChecking()
       outputFile = "-log-file=";
 #endif
       outputFile += this->MemoryTesterOutputFile;
-      this->MemoryTesterOptions.push_back(outputFile);
+      this->MemoryTesterDynamicOptions.push_back(outputFile);
       break;
       }
     case cmCTestMemCheckHandler::BOUNDS_CHECKER:
       {
       this->BoundsCheckerXMLFile = this->MemoryTesterOutputFile;
       std::string dpbdFile = this->CTest->GetBinaryDir()
-        + "/Testing/Temporary/MemoryChecker.DPbd";
+        + "/Testing/Temporary/MemoryChecker.??.DPbd";
       this->BoundsCheckerDPBDFile = dpbdFile;
-      this->MemoryTesterOptions.push_back("/B");
-      this->MemoryTesterOptions.push_back(dpbdFile);
-      this->MemoryTesterOptions.push_back("/X");
-      this->MemoryTesterOptions.push_back(this->MemoryTesterOutputFile);
+      this->MemoryTesterDynamicOptions.push_back("/B");
+      this->MemoryTesterDynamicOptions.push_back(dpbdFile);
+      this->MemoryTesterDynamicOptions.push_back("/X");
+      this->MemoryTesterDynamicOptions.push_back(this->MemoryTesterOutputFile);
       this->MemoryTesterOptions.push_back("/M");
       break;
       }
@@ -898,25 +916,23 @@ bool cmCTestMemCheckHandler::ProcessMemCheckBoundsCheckerOutput(
 // This method puts the bounds checker output file into the output
 // for the test
 void
-cmCTestMemCheckHandler::PostProcessBoundsCheckerTest(cmCTestTestResult& res)
+cmCTestMemCheckHandler::PostProcessBoundsCheckerTest(cmCTestTestResult& res,
+                                                     int test)
 {
   cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
              "PostProcessBoundsCheckerTest for : "
              << res.Name.c_str() << std::endl);
-  if ( !cmSystemTools::FileExists(this->MemoryTesterOutputFile.c_str()) )
+  cmStdString ofile = testOutputFileName(test);
+  if ( ofile.empty() )
     {
-    std::string log = "Cannot find memory tester output file: "
-      + this->MemoryTesterOutputFile;
-    cmCTestLog(this->CTest, ERROR_MESSAGE, log.c_str() << std::endl);
     return;
     }
   // put a scope around this to close ifs so the file can be removed
   {
-  std::ifstream ifs(this->MemoryTesterOutputFile.c_str());
+  std::ifstream ifs(ofile.c_str());
   if ( !ifs )
     {
-    std::string log = "Cannot read memory tester output file: "
-      + this->MemoryTesterOutputFile;
+    std::string log = "Cannot read memory tester output file: " + ofile;
     cmCTestLog(this->CTest, ERROR_MESSAGE, log.c_str() << std::endl);
     return;
     }
@@ -939,38 +955,39 @@ cmCTestMemCheckHandler::PostProcessBoundsCheckerTest(cmCTestTestResult& res)
 }
 
 void
-cmCTestMemCheckHandler::PostProcessPurifyTest(cmCTestTestResult& res)
+cmCTestMemCheckHandler::PostProcessPurifyTest(cmCTestTestResult& res,
+                                              int test)
 {
   cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
              "PostProcessPurifyTest for : "
              << res.Name.c_str() << std::endl);
-  appendMemTesterOutput(res);
+  appendMemTesterOutput(res, test);
 }
 
 void
-cmCTestMemCheckHandler::PostProcessValgrindTest(cmCTestTestResult& res)
+cmCTestMemCheckHandler::PostProcessValgrindTest(cmCTestTestResult& res,
+                                                int test)
 {
   cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
              "PostProcessValgrindTest for : "
              << res.Name.c_str() << std::endl);
-  appendMemTesterOutput(res);
+  appendMemTesterOutput(res, test);
 }
 
 void
-cmCTestMemCheckHandler::appendMemTesterOutput(cmCTestTestResult& res)
+cmCTestMemCheckHandler::appendMemTesterOutput(cmCTestTestResult& res,
+                                              int test)
 {
-  if ( !cmSystemTools::FileExists(this->MemoryTesterOutputFile.c_str()) )
+  cmStdString ofile = testOutputFileName(test);
+
+  if ( ofile.empty() )
     {
-    std::string log = "Cannot find memory tester output file: "
-      + this->MemoryTesterOutputFile;
-    cmCTestLog(this->CTest, ERROR_MESSAGE, log.c_str() << std::endl);
     return;
     }
-  std::ifstream ifs(this->MemoryTesterOutputFile.c_str());
+  std::ifstream ifs(ofile.c_str());
   if ( !ifs )
     {
-    std::string log = "Cannot read memory tester output file: "
-      + this->MemoryTesterOutputFile;
+    std::string log = "Cannot read memory tester output file: " + ofile;
     cmCTestLog(this->CTest, ERROR_MESSAGE, log.c_str() << std::endl);
     return;
     }
@@ -981,3 +998,25 @@ cmCTestMemCheckHandler::appendMemTesterOutput(cmCTestTestResult& res)
     res.Output += "\n";
     }
 }
+
+cmStdString
+cmCTestMemCheckHandler::testOutputFileName(int test)
+{
+  cmStdString index;
+  cmOStringStream stream;
+  stream << test;
+  index = stream.str();
+  cmStdString ofile = this->MemoryTesterOutputFile;
+  cmStdString::size_type pos = ofile.find("??");
+  ofile.replace(pos, 2, index);
+
+  if ( !cmSystemTools::FileExists(ofile.c_str()) )
+    {
+    std::string log = "Cannot find memory tester output file: "
+      + ofile;
+    cmCTestLog(this->CTest, ERROR_MESSAGE, log.c_str() << std::endl);
+    ofile = "";
+    }
+
+  return ofile;
+}
diff --git a/Source/CTest/cmCTestMemCheckHandler.h b/Source/CTest/cmCTestMemCheckHandler.h
index 0a8c1b3..040d2e0 100644
--- a/Source/CTest/cmCTestMemCheckHandler.h
+++ b/Source/CTest/cmCTestMemCheckHandler.h
@@ -37,7 +37,7 @@ public:
 protected:
   virtual int PreProcessHandler();
   virtual int PostProcessHandler();
-  virtual void GenerateTestCommand(std::vector<std::string>& args);
+  virtual void GenerateTestCommand(std::vector<std::string>& args, int test);
 
 private:
 
@@ -89,6 +89,7 @@ private:
   std::string              BoundsCheckerDPBDFile;
   std::string              BoundsCheckerXMLFile;
   std::string              MemoryTester;
+  std::vector<cmStdString> MemoryTesterDynamicOptions;
   std::vector<cmStdString> MemoryTesterOptions;
   int                      MemoryTesterStyle;
   std::string              MemoryTesterOutputFile;
@@ -117,12 +118,16 @@ private:
   bool ProcessMemCheckBoundsCheckerOutput(const std::string& str,
                                           std::string& log, int* results);
 
-  void PostProcessPurifyTest(cmCTestTestResult& res);
-  void PostProcessBoundsCheckerTest(cmCTestTestResult& res);
-  void PostProcessValgrindTest(cmCTestTestResult& res);
+  void PostProcessPurifyTest(cmCTestTestResult& res, int test);
+  void PostProcessBoundsCheckerTest(cmCTestTestResult& res, int test);
+  void PostProcessValgrindTest(cmCTestTestResult& res, int test);
 
   ///! append MemoryTesterOutputFile to the test log
-  void appendMemTesterOutput(cmCTestTestHandler::cmCTestTestResult& res);
+  void appendMemTesterOutput(cmCTestTestHandler::cmCTestTestResult& res,
+                             int test);
+
+  ///! generate the output filename for the given test index
+  cmStdString testOutputFileName(int test);
 };
 
 #endif
diff --git a/Source/CTest/cmCTestRunTest.cxx b/Source/CTest/cmCTestRunTest.cxx
index ddd7e45..0e2fa41 100644
--- a/Source/CTest/cmCTestRunTest.cxx
+++ b/Source/CTest/cmCTestRunTest.cxx
@@ -389,13 +389,13 @@ void cmCTestRunTest::MemCheckPostProcess()
   switch ( handler->MemoryTesterStyle )
     {
     case cmCTestMemCheckHandler::VALGRIND:
-      handler->PostProcessValgrindTest(this->TestResult);
+      handler->PostProcessValgrindTest(this->TestResult, this->Index);
       break;
     case cmCTestMemCheckHandler::PURIFY:
-      handler->PostProcessPurifyTest(this->TestResult);
+      handler->PostProcessPurifyTest(this->TestResult, this->Index);
       break;
     case cmCTestMemCheckHandler::BOUNDS_CHECKER:
-      handler->PostProcessBoundsCheckerTest(this->TestResult);
+      handler->PostProcessBoundsCheckerTest(this->TestResult, this->Index);
       break;
     default:
       break;
@@ -524,7 +524,7 @@ void cmCTestRunTest::ComputeArguments()
     = cmSystemTools::ConvertToOutputPath(this->ActualCommand.c_str());
 
   //Prepends memcheck args to our command string
-  this->TestHandler->GenerateTestCommand(this->Arguments);
+  this->TestHandler->GenerateTestCommand(this->Arguments, this->Index);
   for(std::vector<std::string>::iterator i = this->Arguments.begin();
       i != this->Arguments.end(); ++i)
     {
diff --git a/Source/CTest/cmCTestTestHandler.cxx b/Source/CTest/cmCTestTestHandler.cxx
index 7a3edb5..497774d 100644
--- a/Source/CTest/cmCTestTestHandler.cxx
+++ b/Source/CTest/cmCTestTestHandler.cxx
@@ -1107,7 +1107,7 @@ void cmCTestTestHandler::ProcessDirectory(std::vector<cmStdString> &passed,
 }
 
 //----------------------------------------------------------------------
-void cmCTestTestHandler::GenerateTestCommand(std::vector<std::string>&)
+void cmCTestTestHandler::GenerateTestCommand(std::vector<std::string>&, int)
 {
 }
 
diff --git a/Source/CTest/cmCTestTestHandler.h b/Source/CTest/cmCTestTestHandler.h
index 8e59e59..93b793b 100644
--- a/Source/CTest/cmCTestTestHandler.h
+++ b/Source/CTest/cmCTestTestHandler.h
@@ -153,7 +153,7 @@ protected:
   // compute a final test list
   virtual int PreProcessHandler();
   virtual int PostProcessHandler();
-  virtual void GenerateTestCommand(std::vector<std::string>& args);
+  virtual void GenerateTestCommand(std::vector<std::string>& args, int test);
   int ExecuteCommands(std::vector<cmStdString>& vec);
 
   void WriteTestResultHeader(std::ostream& os, cmCTestTestResult* result);
diff --git a/Tests/CTestTestMemcheck/CMakeLists.txt b/Tests/CTestTestMemcheck/CMakeLists.txt
index 2db9282..86d7385 100644
--- a/Tests/CTestTestMemcheck/CMakeLists.txt
+++ b/Tests/CTestTestMemcheck/CMakeLists.txt
@@ -66,6 +66,7 @@ function(gen_mc_test NAME CHECKER)
         -D PSEUDO_PURIFY=$<TARGET_FILE:pseudo_purify>
         -D PSEUDO_VALGRIND=$<TARGET_FILE:pseudo_valgrind>
         -D ERROR_COMMAND=$<TARGET_FILE:memcheck_fail>
+        ${ARGN}
         )
 endfunction(gen_mc_test)
 
@@ -74,10 +75,11 @@ function(gen_mcnl_test NAME CHECKER)
         -D PSEUDO_BC=$<TARGET_FILE:pseudonl_BC>
         -D PSEUDO_PURIFY=$<TARGET_FILE:pseudonl_purify>
         -D PSEUDO_VALGRIND=$<TARGET_FILE:pseudonl_valgrind>
+        ${ARGN}
         )
     set_tests_properties(CTestTestMemcheck${NAME}
         PROPERTIES
-        PASS_REGULAR_EXPRESSION "\nCannot find memory tester output file: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/${NAME}/Testing/Temporary/MemoryChecker.log\n(.*\n)?Error in read script: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/${NAME}/test.cmake\n")
+        PASS_REGULAR_EXPRESSION "\nCannot find memory tester output file: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/${NAME}/Testing/Temporary/MemoryChecker.1.log\n(.*\n)?Error in read script: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/${NAME}/test.cmake\n")
 endfunction(gen_mcnl_test)
 
 unset(CTEST_EXTRA_CONFIG)
@@ -109,14 +111,17 @@ set(CTEST_EXTRA_CONFIG "set(CTEST_CUSTOM_MEMCHECK_IGNORE RunCMakeAgain)\n")
 set(CMAKELISTS_EXTRA_CODE "add_test(NAME RunCMakeAgain COMMAND \"\${CMAKE_COMMAND}\" --version)")
 gen_mc_test(DummyValgrindIgnoreMemcheck "\${PSEUDO_VALGRIND}")
 
+unset(CTEST_EXTRA_CONFIG)
+gen_mc_test(DummyValgrindTwoTargets "\${PSEUDO_VALGRIND}" "-VV")
+
 set(CTEST_EXTRA_CONFIG "set(CTEST_MEMORYCHECK_SUPPRESSIONS_FILE \"\${CMAKE_CURRENT_BINARY_DIR}/does-not-exist\")")
 unset(CMAKELISTS_EXTRA_CODE)
 gen_mc_test(DummyValgrindInvalidSupFile "\${PSEUDO_VALGRIND}")
 
-# CTest will add the logfile option as last option. Tell the dummy memcheck
-# to ignore that argument. This will cause the logfile to be missing, which
-# will be the prove for us that the custom option is indeed used.
-set(CTEST_EXTRA_CONFIG "set(CTEST_MEMORYCHECK_COMMAND_OPTIONS \"--\")")
+# CTest will add the logfile option before any custom options. Set the logfile
+# again, this time to an empty string. This will cause the logfile to be
+# missing, which will be the prove for us that the custom option is indeed used.
+set(CTEST_EXTRA_CONFIG "set(CTEST_MEMORYCHECK_COMMAND_OPTIONS \"--log-file=\")")
 gen_mc_test(DummyValgrindCustomOptions "\${PSEUDO_VALGRIND}")
 
 unset(CTEST_EXTRA_CONFIG)
@@ -161,4 +166,8 @@ set_tests_properties(CTestTestMemcheckDummyValgrindInvalidSupFile PROPERTIES
     PASS_REGULAR_EXPRESSION "\nCannot find memory checker suppression file: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/does-not-exist\n")
 
 set_tests_properties(CTestTestMemcheckDummyValgrindCustomOptions PROPERTIES
-    PASS_REGULAR_EXPRESSION "\nCannot find memory tester output file: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/DummyValgrindCustomOptions/Testing/Temporary/MemoryChecker.log\n(.*\n)?Error in read script: ${CMAKE_CURRENT_BINARY_DIR}/DummyValgrindCustomOptions/test.cmake\n")
+    PASS_REGULAR_EXPRESSION "\nCannot find memory tester output file: ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/DummyValgrindCustomOptions/Testing/Temporary/MemoryChecker.1.log\n(.*\n)?Error in read script: ${CMAKE_CURRENT_BINARY_DIR}/DummyValgrindCustomOptions/test.cmake\n")
+
+set_tests_properties(CTestTestMemcheckDummyValgrindTwoTargets PROPERTIES
+    PASS_REGULAR_EXPRESSION
+    "\nMemory check project ${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/DummyValgrindTwoTargets\n.*\n *Start 1: RunCMake\n(.*\n)?Memory check command: .* \"--log-file=${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/DummyValgrindTwoTargets/Testing/Temporary/MemoryChecker.1.log\" \"-q\".*\n *Start 2: RunCMakeAgain\n(.*\n)?Memory check command: .* \"--log-file=${CTEST_ESCAPED_CMAKE_CURRENT_BINARY_DIR}/DummyValgrindTwoTargets/Testing/Temporary/MemoryChecker.2.log\" \"-q\".*\n")
diff --git a/Tests/CTestTestMemcheck/memtester.cxx.in b/Tests/CTestTestMemcheck/memtester.cxx.in
index da6f5a4..55a34e3 100644
--- a/Tests/CTestTestMemcheck/memtester.cxx.in
+++ b/Tests/CTestTestMemcheck/memtester.cxx.in
@@ -28,12 +28,6 @@ main(int argc, char **argv)
     std::string logfile;
     for (int i = 1; i < argc; i++) {
       std::string arg = argv[i];
-      // stop processing options, this allows to force
-      // the logfile to be ignored
-      if (arg == "--")
-        {
-        break;
-        }
       if (arg.find(logarg) == 0)
         {
         if (nextarg)
@@ -46,7 +40,7 @@ main(int argc, char **argv)
           {
           logfile = arg.substr(logarg.length());
           }
-        break;
+        // keep searching, it may be overridden later to provoke an error
         }
       }