ctest_memcheck: add support for standalone LeakSanitizer

10 files changed, 102 insertions, 14 deletions

diff --git a/Help/release/dev/ctest_memcheck-leak_sanitizer.rst b/Help/release/dev/ctest_memcheck-leak_sanitizer.rst
new file mode 100644
index 0000000..0150da3
--- /dev/null
+++ b/Help/release/dev/ctest_memcheck-leak_sanitizer.rst
@@ -0,0 +1,5 @@
+ctest_memcheck-leak_sanitizer
+=============================
+
+* The :command:`ctest_memcheck` command learned to support ``LeakSanitizer``
+  independently from ``AddressSanitizer``.
diff --git a/Help/variable/CTEST_MEMORYCHECK_TYPE.rst b/Help/variable/CTEST_MEMORYCHECK_TYPE.rst
index b963293..b8b4c30 100644
--- a/Help/variable/CTEST_MEMORYCHECK_TYPE.rst
+++ b/Help/variable/CTEST_MEMORYCHECK_TYPE.rst
@@ -4,5 +4,5 @@ CTEST_MEMORYCHECK_TYPE
 Specify the CTest ``MemoryCheckType`` setting
 in a :manual:`ctest(1)` dashboard client script.
 Valid values are ``Valgrind``, ``Purify``, ``BoundsChecker``, and
-``ThreadSanitizer``, ``AddressSanitizer``, ``MemorySanitizer``, and
+``ThreadSanitizer``, ``AddressSanitizer``, ``LeakSanitizer``, ``MemorySanitizer``, and
 ``UndefinedBehaviorSanitizer``.
diff --git a/Source/CTest/cmCTestMemCheckHandler.cxx b/Source/CTest/cmCTestMemCheckHandler.cxx
index 2c31f60..5dec355 100644
--- a/Source/CTest/cmCTestMemCheckHandler.cxx
+++ b/Source/CTest/cmCTestMemCheckHandler.cxx
@@ -305,6 +305,9 @@ void cmCTestMemCheckHandler::GenerateDartOutput(cmXMLWriter& xml)
     case cmCTestMemCheckHandler::ADDRESS_SANITIZER:
       xml.Attribute("Checker", "AddressSanitizer");
       break;
+    case cmCTestMemCheckHandler::LEAK_SANITIZER:
+      xml.Attribute("Checker", "LeakSanitizer");
+      break;
     case cmCTestMemCheckHandler::THREAD_SANITIZER:
       xml.Attribute("Checker", "ThreadSanitizer");
       break;
@@ -459,6 +462,12 @@ bool cmCTestMemCheckHandler::InitializeMemoryChecking()
     this->LogWithPID = true; // even if we give the log file the pid is added
   }
   if (this->CTest->GetCTestConfiguration("MemoryCheckType") ==
+      "LeakSanitizer") {
+    this->MemoryTester = this->CTest->GetCTestConfiguration("CMakeCommand");
+    this->MemoryTesterStyle = cmCTestMemCheckHandler::LEAK_SANITIZER;
+    this->LogWithPID = true; // even if we give the log file the pid is added
+  }
+  if (this->CTest->GetCTestConfiguration("MemoryCheckType") ==
       "ThreadSanitizer") {
     this->MemoryTester = this->CTest->GetCTestConfiguration("CMakeCommand");
     this->MemoryTesterStyle = cmCTestMemCheckHandler::THREAD_SANITIZER;
@@ -586,6 +595,7 @@ bool cmCTestMemCheckHandler::InitializeMemoryChecking()
     }
     // these are almost the same but the env var used is different
     case cmCTestMemCheckHandler::ADDRESS_SANITIZER:
+    case cmCTestMemCheckHandler::LEAK_SANITIZER:
     case cmCTestMemCheckHandler::THREAD_SANITIZER:
     case cmCTestMemCheckHandler::MEMORY_SANITIZER:
     case cmCTestMemCheckHandler::UB_SANITIZER: {
@@ -604,6 +614,9 @@ bool cmCTestMemCheckHandler::InitializeMemoryChecking()
         envVar = "ASAN_OPTIONS";
         extraOptions += " detect_leaks=1";
       } else if (this->MemoryTesterStyle ==
+                 cmCTestMemCheckHandler::LEAK_SANITIZER) {
+        envVar = "LSAN_OPTIONS";
+      } else if (this->MemoryTesterStyle ==
                  cmCTestMemCheckHandler::THREAD_SANITIZER) {
         envVar = "TSAN_OPTIONS";
       } else if (this->MemoryTesterStyle ==
@@ -644,6 +657,7 @@ bool cmCTestMemCheckHandler::ProcessMemCheckOutput(const std::string& str,
     case cmCTestMemCheckHandler::PURIFY:
       return this->ProcessMemCheckPurifyOutput(str, log, results);
     case cmCTestMemCheckHandler::ADDRESS_SANITIZER:
+    case cmCTestMemCheckHandler::LEAK_SANITIZER:
     case cmCTestMemCheckHandler::THREAD_SANITIZER:
     case cmCTestMemCheckHandler::MEMORY_SANITIZER:
     case cmCTestMemCheckHandler::UB_SANITIZER:
@@ -680,6 +694,9 @@ bool cmCTestMemCheckHandler::ProcessMemCheckSanitizerOutput(
     case cmCTestMemCheckHandler::ADDRESS_SANITIZER:
       regex = "ERROR: AddressSanitizer: (.*) on.*";
       break;
+    case cmCTestMemCheckHandler::LEAK_SANITIZER:
+      // use leakWarning regex
+      break;
     case cmCTestMemCheckHandler::THREAD_SANITIZER:
       regex = "WARNING: ThreadSanitizer: (.*) \\(pid=.*\\)";
       break;
diff --git a/Source/CTest/cmCTestMemCheckHandler.h b/Source/CTest/cmCTestMemCheckHandler.h
index 5faace0..ff8b593 100644
--- a/Source/CTest/cmCTestMemCheckHandler.h
+++ b/Source/CTest/cmCTestMemCheckHandler.h
@@ -47,6 +47,7 @@ private:
     BOUNDS_CHECKER,
     // checkers after here do not use the standard error list
     ADDRESS_SANITIZER,
+    LEAK_SANITIZER,
     THREAD_SANITIZER,
     MEMORY_SANITIZER,
     UB_SANITIZER
diff --git a/Tests/RunCMake/ctest_memcheck/DummyAddressLeakSanitizer-result.txt b/Tests/RunCMake/ctest_memcheck/DummyAddressLeakSanitizer-result.txt
new file mode 100644
index 0000000..b57e2de
--- /dev/null
+++ b/Tests/RunCMake/ctest_memcheck/DummyAddressLeakSanitizer-result.txt
@@ -0,0 +1 @@
+(-1|255)
diff --git a/Tests/RunCMake/ctest_memcheck/DummyAddressLeakSanitizer-stderr.txt b/Tests/RunCMake/ctest_memcheck/DummyAddressLeakSanitizer-stderr.txt
new file mode 100644
index 0000000..327bd5c
--- /dev/null
+++ b/Tests/RunCMake/ctest_memcheck/DummyAddressLeakSanitizer-stderr.txt
@@ -0,0 +1 @@
+Cannot find memory tester output file: .*/Tests/RunCMake/ctest_memcheck/DummyAddressLeakSanitizer-build/Testing/Temporary/MemoryChecker.1.log\.\*
diff --git a/Tests/RunCMake/ctest_memcheck/DummyAddressLeakSanitizer-stdout.txt b/Tests/RunCMake/ctest_memcheck/DummyAddressLeakSanitizer-stdout.txt
new file mode 100644
index 0000000..97a8a9b
--- /dev/null
+++ b/Tests/RunCMake/ctest_memcheck/DummyAddressLeakSanitizer-stdout.txt
@@ -0,0 +1,3 @@
+Memory checking results:
+Direct leak - 2
+Indirect leak - 1
diff --git a/Tests/RunCMake/ctest_memcheck/RunCMakeTest.cmake b/Tests/RunCMake/ctest_memcheck/RunCMakeTest.cmake
index 212bfdb..25bb6a2 100644
--- a/Tests/RunCMake/ctest_memcheck/RunCMakeTest.cmake
+++ b/Tests/RunCMake/ctest_memcheck/RunCMakeTest.cmake
@@ -30,7 +30,7 @@ unset(CMAKELISTS_EXTRA_CODE)
 unset(CTEST_EXTRA_CODE)
 
 #-----------------------------------------------------------------------------
-# add LeakSanitizer test
+# add standalone LeakSanitizer test
 set(CTEST_EXTRA_CODE
 "set(CTEST_MEMORYCHECK_SANITIZER_OPTIONS \"simulate_sanitizer=1 report_bugs=1 history_size=5 exitcode=55\")
 ")
@@ -38,7 +38,7 @@ set(CMAKELISTS_EXTRA_CODE
 "add_test(NAME TestSan COMMAND \"${CMAKE_COMMAND}\"
 -P \"${RunCMake_SOURCE_DIR}/testLeakSanitizer.cmake\")
 ")
-run_mc_test(DummyLeakSanitizer "" -DMEMCHECK_TYPE=AddressSanitizer)
+run_mc_test(DummyLeakSanitizer "" -DMEMCHECK_TYPE=LeakSanitizer)
 unset(CMAKELISTS_EXTRA_CODE)
 unset(CTEST_EXTRA_CODE)
 
@@ -56,6 +56,19 @@ unset(CMAKELISTS_EXTRA_CODE)
 unset(CTEST_EXTRA_CODE)
 
 #-----------------------------------------------------------------------------
+# add AddressSanitizer/LeakSanitizer test
+set(CTEST_EXTRA_CODE
+"set(CTEST_MEMORYCHECK_SANITIZER_OPTIONS \"simulate_sanitizer=1 report_bugs=1 history_size=5 exitcode=55\")
+")
+set(CMAKELISTS_EXTRA_CODE
+"add_test(NAME TestSan COMMAND \"${CMAKE_COMMAND}\"
+-P \"${RunCMake_SOURCE_DIR}/testAddressLeakSanitizer.cmake\")
+")
+run_mc_test(DummyAddressLeakSanitizer "" -DMEMCHECK_TYPE=AddressSanitizer)
+unset(CMAKELISTS_EXTRA_CODE)
+unset(CTEST_EXTRA_CODE)
+
+#-----------------------------------------------------------------------------
 # add MemorySanitizer test
 set(CTEST_EXTRA_CODE
 "set(CTEST_MEMORYCHECK_COMMAND_OPTIONS \"simulate_sanitizer=1 report_bugs=1 history_size=5 exitcode=55\")
@@ -157,7 +170,7 @@ set(CMAKELISTS_EXTRA_CODE
 "add_test(NAME TestSan COMMAND \"${CMAKE_COMMAND}\"
 -P \"${RunCMake_SOURCE_DIR}/testLeakSanitizer.cmake\")
 ")
-run_mc_test(DummyLeakSanitizerPrintDefects "" -DMEMCHECK_TYPE=AddressSanitizer)
+run_mc_test(DummyLeakSanitizerPrintDefects "" -DMEMCHECK_TYPE=LeakSanitizer)
 unset(CMAKELISTS_EXTRA_CODE)
 unset(CTEST_EXTRA_CODE)
 unset(CTEST_MEMCHECK_ARGS)
diff --git a/Tests/RunCMake/ctest_memcheck/testAddressLeakSanitizer.cmake b/Tests/RunCMake/ctest_memcheck/testAddressLeakSanitizer.cmake
new file mode 100644
index 0000000..2a57b11
--- /dev/null
+++ b/Tests/RunCMake/ctest_memcheck/testAddressLeakSanitizer.cmake
@@ -0,0 +1,47 @@
+# this file simulates a program that has been built with AddressSanitizer
+# options
+
+message("ASAN_OPTIONS = [$ENV{ASAN_OPTIONS}]")
+string(REGEX REPLACE ".*log_path=\"([^\"]*)\".*" "\\1" LOG_FILE "$ENV{ASAN_OPTIONS}")
+message("LOG_FILE=[${LOG_FILE}]")
+
+# if we are not asked to simulate AddressSanitizer don't do it
+if(NOT "$ENV{ASAN_OPTIONS}]" MATCHES "simulate_sanitizer.1")
+  return()
+endif()
+
+# clear the log files
+file(REMOVE "${LOG_FILE}.2343")
+file(REMOVE "${LOG_FILE}.2344")
+
+# create an error of each type of LeakSanitizer
+
+file(APPEND "${LOG_FILE}.2343"
+"=================================================================
+==25308==ERROR: LeakSanitizer: detected memory leaks
+
+Direct leak of 4360 byte(s) in 1 object(s) allocated from:
+    #0 0x46c669 in operator new[](unsigned long) (/home/kitware/msan/a.out+0x46c669)
+    #1 0x4823b4 in main /home/kitware/msan/memcheck.cxx:12
+    #2 0x7fa72bee476c in __libc_start_main /build/buildd/eglibc-2.15/csu/libc-start.c:226
+
+SUMMARY: AddressSanitizer: 4436 byte(s) leaked in 2 allocation(s).
+")
+file(APPEND "${LOG_FILE}.2342"
+"=================================================================
+==25308==ERROR: LeakSanitizer: detected memory leaks
+
+Direct leak of 76 byte(s) in 1 object(s) allocated from:
+    #0 0x46c669 in operator new[](unsigned long) (/home/kitware/msan/a.out+0x46c669)
+    #1 0x4821b8 in foo() /home/kitware/msan/memcheck.cxx:4
+    #2 0x4823f2 in main /home/kitware/msan/memcheck.cxx:14
+    #3 0x7fa72bee476c in __libc_start_main /build/buildd/eglibc-2.15/csu/libc-start.c:226
+
+Indirect leak of 76 byte(s) in 1 object(s) allocated from:
+    #0 0x46c669 in operator new[](unsigned long) (/home/kitware/msan/a.out+0x46c669)
+    #1 0x4821b8 in foo() /home/kitware/msan/memcheck.cxx:4
+    #2 0x4823f2 in main /home/kitware/msan/memcheck.cxx:14
+    #3 0x7fa72bee476c in __libc_start_main /build/buildd/eglibc-2.15/csu/libc-start.c:226
+
+SUMMARY: AddressSanitizer: 4436 byte(s) leaked in 2 allocation(s).
+")
diff --git a/Tests/RunCMake/ctest_memcheck/testLeakSanitizer.cmake b/Tests/RunCMake/ctest_memcheck/testLeakSanitizer.cmake
index 02030be..af214c8 100644
--- a/Tests/RunCMake/ctest_memcheck/testLeakSanitizer.cmake
+++ b/Tests/RunCMake/ctest_memcheck/testLeakSanitizer.cmake
@@ -1,20 +1,20 @@
-# this file simulates a program that has been built with thread sanitizer
+# this file simulates a program that has been built with LeakSanitizer
 # options
 
-message("ASAN_OPTIONS = [$ENV{ASAN_OPTIONS}]")
-string(REGEX REPLACE ".*log_path=\"([^\"]*)\".*" "\\1" LOG_FILE "$ENV{ASAN_OPTIONS}")
+message("LSAN_OPTIONS = [$ENV{LSAN_OPTIONS}]")
+string(REGEX REPLACE ".*log_path=\"([^\"]*)\".*" "\\1" LOG_FILE "$ENV{LSAN_OPTIONS}")
 message("LOG_FILE=[${LOG_FILE}]")
-# if we are not asked to simulate leak sanitizer don't do it
-if(NOT "$ENV{ASAN_OPTIONS}]" MATCHES "simulate_sanitizer.1")
+
+# if we are not asked to simulate LeakSanitizer don't do it
+if(NOT "$ENV{LSAN_OPTIONS}]" MATCHES "simulate_sanitizer.1")
   return()
 endif()
 
-# clear the log file
+# clear the log files
 file(REMOVE "${LOG_FILE}.2343")
 file(REMOVE "${LOG_FILE}.2344")
 
-# create an error of each type of thread santizer
-# these names come from tsan_report.cc in llvm
+# create an error of each type of LeakSanitizer
 
 file(APPEND "${LOG_FILE}.2343"
 "=================================================================
@@ -25,7 +25,7 @@ Direct leak of 4360 byte(s) in 1 object(s) allocated from:
     #1 0x4823b4 in main /home/kitware/msan/memcheck.cxx:12
     #2 0x7fa72bee476c in __libc_start_main /build/buildd/eglibc-2.15/csu/libc-start.c:226
 
-SUMMARY: AddressSanitizer: 4436 byte(s) leaked in 2 allocation(s).
+SUMMARY: LeakSanitizer: 4436 byte(s) leaked in 2 allocation(s).
 ")
 file(APPEND "${LOG_FILE}.2342"
 "=================================================================
@@ -43,5 +43,5 @@ Indirect leak of 76 byte(s) in 1 object(s) allocated from:
     #2 0x4823f2 in main /home/kitware/msan/memcheck.cxx:14
     #3 0x7fa72bee476c in __libc_start_main /build/buildd/eglibc-2.15/csu/libc-start.c:226
 
-SUMMARY: AddressSanitizer: 4436 byte(s) leaked in 2 allocation(s).
+SUMMARY: LeakSanitizer: 4436 byte(s) leaked in 2 allocation(s).
 ")