tests: isolate cleanup tests

Author: jcfr

.github/workflows/build.yml

@@ -82,6 +82,13 @@ jobs:
         UBSAN_OPTIONS="halt_on_error=1" ASAN_OPTIONS="detect_leaks=1:detect_stack_use_after_return=1:fast_unwind_on_malloc=0" \
         PYTHONQT_RUN_ONLY_MEMORY_TESTS=1 \
           make check TESTARGS="-platform minimal"
+
+    - name: Run cleanup tests with sanitizers
+      run: |
+        PYTHONDEVMODE=1 PYTHONASYNCIODEBUG=1 PYTHONWARNINGS=error PYTHONMALLOC=malloc_debug \
+        UBSAN_OPTIONS="halt_on_error=1" ASAN_OPTIONS="detect_leaks=1:detect_stack_use_after_return=1:fast_unwind_on_malloc=0" \
+        PYTHONQT_RUN_ONLY_CLEANUP_TESTS=1 \
+          make check TESTARGS="-platform minimal"
       
     - name: Generate Wrappers
       run: |

tests/PythonQtTestMain.cpp

@@ -55,6 +55,12 @@ int main( int argc, char **argv )
     return 0;
   }
 
+  if (QProcessEnvironment::systemEnvironment().contains("PYTHONQT_RUN_ONLY_CLEANUP_TESTS")) {
+    PythonQtTestCleanup cleanup;
+    QTest::qExec(&cleanup, argc, argv);
+    return 0;
+  }
+
   PythonQt::init(PythonQt::IgnoreSiteModule | PythonQt::RedirectStdOut);
   int failCount = 0;
   PythonQtTestApi api;
@@ -70,9 +76,6 @@ int main( int argc, char **argv )
     Py_Finalize();
   }
 
-  PythonQtTestCleanup cleanup;
-  failCount += QTest::qExec(&cleanup, argc, argv);
-
   if (failCount) {
     std::cerr << "Tests failed: " << failCount << std::endl;
   } else {