PyDev fixes: don't stop on SystemExit

GitOrigin-RevId: fec99b4a86d5bd8259d76ce9bc1f9f1307dbd55f

python/helpers/pydev/_pydevd_bundle/pydevd_breakpoints.py

@@ -117,7 +117,7 @@ def stop_on_unhandled_exception(py_db, thread, additional_info, arg):
     if tb is None:  # sometimes it can be None, e.g. with GTK
         return
 
-    if exctype is KeyboardInterrupt:
+    if exctype in (KeyboardInterrupt, SystemExit):
         return
 
     frames = []

python/testData/debug/test_sys_exit.py

@@ -0,0 +1,4 @@
+import sys
+
+if __name__ == '__main__':
+    sys.exit(0)

python/testSrc/com/jetbrains/env/python/PythonDebuggerTest.java

@@ -2076,6 +2076,23 @@ public class PythonDebuggerTest extends PyEnvTestCase {
     });
   }
 
+  @Test
+  public void testDontStopOnSystemExit() {
+    runPythonTest(new PyDebuggerTask("/debug", "test_sys_exit.py") {
+      @Override
+      public void before() {
+        toggleBreakpoint(getFilePath(getScriptName()), 3);
+      }
+
+      @Override
+      public void testing() throws Exception {
+        waitForPause();
+        resume();
+        waitForOutput("Process finished with exit code 0");
+      }
+    });
+  }
+
   @Test
   public void testExecAndSpawnWithBytesArgs() {