[1/1] resulttool: fix UnboundLocalError when missing test results The junit_tree function failed when either ptest or imagetest results were missing from testresults.json due to uninitialized variables. Move variable initialization outside the loop to ens

diff --git a/meta/lib/oeqa/selftest/cases/resulttooltests.py b/meta/lib/oeqa/selftest/cases/resulttooltests.py
index e933fc6390..2b0e089e95 100644
--- a/meta/lib/oeqa/selftest/cases/resulttooltests.py
+++ b/meta/lib/oeqa/selftest/cases/resulttooltests.py
@@ -560,3 +560,112 @@  class ResultToolTests(OESelftestTestCase):
                 "test-logs/package-error-noresult.log": "ERROR: -bash: testerror: command not found\nERROR: Exit status is 123\n",
             },
         )
+
+    def test_junit_empty_testresults(self):
+        """Test junit_tree with empty testresults (e.g., missing testresults.json)"""
+        testresults = {}
+        tree, test_logfiles = junit_tree(testresults)
+        self._dump_junit_tree(testresults, tree, "junit_empty")
+        testsuites_node = tree.getroot()
+
+        # Should have zero counts for everything
+        self.assertEqual(testsuites_node.attrib["errors"], "0")
+        self.assertEqual(testsuites_node.attrib["failures"], "0")
+        self.assertEqual(testsuites_node.attrib["skipped"], "0")
+        self.assertEqual(testsuites_node.attrib["tests"], "0")
+        self.assertEqual(testsuites_node.attrib["time"], "0")
+
+        # Should have no testsuites
+        testsuites = testsuites_node.findall("testsuite")
+        self.assertEqual(len(testsuites), 0)
+
+        # No log files
+        self.assertDictEqual(test_logfiles, {})
+
+    def test_junit_missing_image_tests(self):
+        """Test junit_tree with only ptest results, no image tests"""
+        testresults = {
+            "a": {
+                "runtime_a-image": {
+                    "configuration": {"TEST_TYPE": "runtime", "MACHINE": "qemux86"},
+                    "result": {
+                        # Only ptest results, no image tests
+                        "ptestresult.package-test.test_example": {"status": "PASSED"},
+                        "ptestresult.sections": {
+                            "package-test": {
+                                "duration": "3",
+                                "log": "PASS: package-test.test_example\n",
+                            }
+                        },
+                    },
+                }
+            }
+        }
+        tree, test_logfiles = junit_tree(testresults)
+        self._dump_junit_tree(testresults, tree, "junit_no_image")
+        testsuites_node = tree.getroot()
+
+        # Should have 1 test total (only ptest)
+        self.assertEqual(testsuites_node.attrib["errors"], "0")
+        self.assertEqual(testsuites_node.attrib["failures"], "0")
+        self.assertEqual(testsuites_node.attrib["skipped"], "0")
+        self.assertEqual(testsuites_node.attrib["tests"], "1")
+        self.assertEqual(testsuites_node.attrib["time"], "3")
+
+        # Should have one main testsuite with 2 sub-testsuites
+        testsuites = testsuites_node.findall("testsuite")
+        self.assertEqual(len(testsuites), 1)
+        inner_testsuites = testsuites[0].findall("testsuite")
+        self.assertEqual(len(inner_testsuites), 2)
+
+        # Image testsuite should be empty
+        image_suite = testsuites_node.find(".//testsuite[@name='Image Tests']")
+        self.assertEqual(image_suite.attrib["tests"], "0")
+        self.assertEqual(image_suite.attrib["time"], "0")
+
+        # Package testsuite should have 1 test
+        package_suite = testsuites_node.find(".//testsuite[@name='Package Tests']")
+        self.assertEqual(package_suite.attrib["tests"], "1")
+        self.assertEqual(package_suite.attrib["time"], "3")
+
+    def test_junit_missing_ptests(self):
+        """Test junit_tree with only image tests, no ptest results"""
+        testresults = {
+            "a": {
+                "runtime_a-image": {
+                    "configuration": {"TEST_TYPE": "runtime", "MACHINE": "qemux86"},
+                    "result": {
+                        # Only image tests, no ptests
+                        "test.ImageTest.test_example": {
+                            "duration": 5,
+                            "status": "PASSED",
+                        },
+                    },
+                }
+            }
+        }
+        tree, test_logfiles = junit_tree(testresults)
+        self._dump_junit_tree(testresults, tree, "junit_no_ptest")
+        testsuites_node = tree.getroot()
+
+        # Should have 1 test total (only image test)
+        self.assertEqual(testsuites_node.attrib["errors"], "0")
+        self.assertEqual(testsuites_node.attrib["failures"], "0")
+        self.assertEqual(testsuites_node.attrib["skipped"], "0")
+        self.assertEqual(testsuites_node.attrib["tests"], "1")
+        self.assertEqual(testsuites_node.attrib["time"], "5")
+
+        # Should have one main testsuite with 1 sub-testsuite (only Image Tests)
+        testsuites = testsuites_node.findall("testsuite")
+        self.assertEqual(len(testsuites), 1)
+        inner_testsuites = testsuites[0].findall("testsuite")
+        self.assertEqual(len(inner_testsuites), 1)
+
+        # Image testsuite should have 1 test
+        image_suite = testsuites_node.find(".//testsuite[@name='Image Tests']")
+        self.assertEqual(image_suite.attrib["tests"], "1")
+        self.assertEqual(image_suite.attrib["time"], "5")
+
+        # Package testsuite should not exist (no ptestresult.sections)
+        package_suite = testsuites_node.find(".//testsuite[@name='Package Tests']")
+        self.assertIsNone(package_suite)
diff --git a/scripts/lib/resulttool/junit.py b/scripts/lib/resulttool/junit.py
index 0f541dd80b..48f34363be 100644
--- a/scripts/lib/resulttool/junit.py
+++ b/scripts/lib/resulttool/junit.py
@@ -91,6 +91,9 @@  def junit_tree(testresults, test_log_dir=None):
     """
     test_logfiles = {}
     testsuites_node = ET.Element("testsuites")
+
+    image_errors = image_failures = image_skipped = image_tests = image_total_time = 0
+    ptest_errors = ptest_failures = ptest_skipped = ptest_tests = ptest_total_time = 0
     total_errors = total_failures = total_skipped = total_tests = total_time = 0
 
     for _, run_name, _, results in resultutils.test_run_results(testresults):
@@ -98,7 +101,6 @@  def junit_tree(testresults, test_log_dir=None):
 
         # Handle all image tests but skip all ptests related sections
         imagetest_testsuite = ET.SubElement(test_run_testsuite, "testsuite", name="Image Tests")
-        image_errors = image_failures = image_skipped = image_tests = image_total_time = 0
 
         ptest_summarys = {}
 
@@ -141,7 +143,6 @@  def junit_tree(testresults, test_log_dir=None):
         imagetest_testsuite.set("time", str(image_total_time))
 
         # Handle all ptest related sections
-        ptest_errors = ptest_failures = ptest_skipped = ptest_tests = ptest_total_time = 0
         if "ptestresult.sections" in results:
             ptest_testsuite = ET.SubElement(test_run_testsuite, "testsuite", name="Package Tests")