gtest: Add support for gtest 1.15.0

The gtest 1.15 has slightly different output from the original one that
was used to set up the harness. With this change we support both output
formats.

Fixes #72318

Signed-off-by: Yuval Peress <peress@google.com>

scripts/pylib/twister/twisterlib/harness.py

@@ -596,11 +596,16 @@ class Pytest(Harness):
 
 class Gtest(Harness):
     ANSI_ESCAPE = re.compile(r'\x1B(?:[@-Z\\-_]|\[[0-?]*[ -/]*[@-~])')
-    TEST_START_PATTERN = r".*\[ RUN      \] (?P<suite_name>[a-zA-Z_][a-zA-Z0-9_]*)\.(?P<test_name>[a-zA-Z_][a-zA-Z0-9_]*)"
-    TEST_PASS_PATTERN = r".*\[       OK \] (?P<suite_name>[a-zA-Z_][a-zA-Z0-9_]*)\.(?P<test_name>[a-zA-Z_][a-zA-Z0-9_]*)"
-    TEST_SKIP_PATTERN = r".*\[ DISABLED \] (?P<suite_name>[a-zA-Z_][a-zA-Z0-9_]*)\.(?P<test_name>[a-zA-Z_][a-zA-Z0-9_]*)"
-    TEST_FAIL_PATTERN = r".*\[  FAILED  \] (?P<suite_name>[a-zA-Z_][a-zA-Z0-9_]*)\.(?P<test_name>[a-zA-Z_][a-zA-Z0-9_]*)"
-    FINISHED_PATTERN = r".*\[==========\] Done running all tests\."
+    _NAME_PATTERN = "[a-zA-Z_][a-zA-Z0-9_]*"
+    _SUITE_TEST_NAME_PATTERN = f"(?P<suite_name>{_NAME_PATTERN})\\.(?P<test_name>{_NAME_PATTERN})"
+    TEST_START_PATTERN = f".*\\[ RUN      \\] {_SUITE_TEST_NAME_PATTERN}"
+    TEST_PASS_PATTERN = f".*\\[       OK \\] {_SUITE_TEST_NAME_PATTERN}"
+    TEST_SKIP_PATTERN = f".*\\[ DISABLED \\] {_SUITE_TEST_NAME_PATTERN}"
+    TEST_FAIL_PATTERN = f".*\\[  FAILED  \\] {_SUITE_TEST_NAME_PATTERN}"
+    FINISHED_PATTERN = (
+        ".*(?:\\[==========\\] Done running all tests\\.|"
+        + "\\[----------\\] Global test environment tear-down)"
+    )
 
     def __init__(self):
         super().__init__()