twister: harness: fix Ztest case summary pattern

Fix missing match on Ztest test case summary log entries, so even
if the test case 'END' log entry is missed or corrupted, its status
will be updated from the Ztest summary log entries, if present.

Signed-off-by: Dmitrii Golovanov <dmitrii.golovanov@intel.com>

scripts/pylib/twister/twisterlib/harness.py

@@ -785,6 +785,9 @@ class Gtest(Harness):
 class Test(Harness):
     __test__ = False  # for pytest to skip this class when collects tests
 
+    # Ztest log patterns don't require to match the line start exactly: there are platforms
+    # where there is some logging prefix at each console line whereas on other platforms
+    # without prefixes the leading space is stripped.
     test_suite_start_pattern = re.compile(r"Running TESTSUITE (?P<suite_name>\S*)")
     test_suite_end_pattern = re.compile(
         r"TESTSUITE (?P<suite_name>\S*)\s+(?P<suite_status>succeeded|failed)"
@@ -798,7 +801,7 @@ class Test(Harness):
         r" .* duration = (\d*[.,]?\d*) seconds"
     )
     test_case_summary_pattern = re.compile(
-        r" - (PASS|FAIL|SKIP) - \[([^\.]*).(test_)?(\S*)\] duration = (\d*[.,]?\d*) seconds"
+        r".*- (PASS|FAIL|SKIP) - \[([^\.]*).(test_)?(\S*)\] duration = (\d*[.,]?\d*) seconds"
     )
 
 
@@ -896,17 +899,16 @@ class Test(Harness):
         elif phase != 'TS_SUM':
             logger.warning(f"{phase}: END case '{tc_name}' without START detected")
 
-
     def handle(self, line):
         testcase_match = None
         if self._match:
             self.testcase_output += line + "\n"
-
         if test_suite_start_match := re.search(self.test_suite_start_pattern, line):
             self.start_suite(test_suite_start_match.group("suite_name"))
         elif test_suite_end_match := re.search(self.test_suite_end_pattern, line):
             suite_name=test_suite_end_match.group("suite_name")
             self.end_suite(suite_name)
+            self.ztest = True
         elif testcase_match := re.search(self.test_case_start_pattern, line):
             tc_name = testcase_match.group(2)
             tc = self.get_testcase(tc_name, 'TC_START')
@@ -947,6 +949,11 @@ class Test(Harness):
             tc_name = test_case_summary_match.group(4)
             tc = self.get_testcase(tc_name, 'TS_SUM', suite_name)
             self.end_case(tc.name, 'TS_SUM')
+            if tc.status not in [TwisterStatus.NONE, TwisterStatus[matched_status]]:
+                # TestCase miss its END log entry, so its status is from the Suite summary.
+                logger.warning(
+                    f"TS_SUM: {tc.name} force status: {tc.status}->{TwisterStatus[matched_status]}"
+                )
             tc.status = TwisterStatus[matched_status]
             if tc.status == TwisterStatus.SKIP:
                 tc.reason = "ztest skip"
@@ -960,7 +967,7 @@ class Test(Harness):
         self.process_test(line)
 
         if not self.ztest and self.status != TwisterStatus.NONE:
-            logger.debug(f"not a ztest and no state for {self.id}")
+            logger.debug(f"{self.id} is not a Ztest, status:{self.status}")
             tc = self.instance.get_case_or_create(self.id)
             if self.status == TwisterStatus.PASS:
                 tc.status = TwisterStatus.PASS

scripts/tests/twister/test_harness.py

@@ -734,7 +734,7 @@ TEST_DATA_7 = [
     ),
     (
         True,
-        "not a ztest and no state for dummy.test_id",
+        "dummy.test_id is not a Ztest, status:passed",
         "START - test_testcase",
         [],
         {},
@@ -745,7 +745,7 @@ TEST_DATA_7 = [
     ),
     (
         False,
-        "not a ztest and no state for dummy.test_id",
+        "dummy.test_id is not a Ztest, status:passed",
         "START - test_testcase",
         [],
         {},
@@ -756,7 +756,7 @@ TEST_DATA_7 = [
     ),
     (
         True,
-        "not a ztest and no state for dummy.test_id",
+        "dummy.test_id is not a Ztest, status:failed",
         "START - test_testcase",
         [],
         {},