minor changes and addeed debug tests

Test/E2E/suite/collect.py

@@ -279,12 +279,15 @@ def cpp_coverage(repo, target):
     if rc != 0 or not os.path.exists(raw):
         cov["note"] = "lcov capture failed: " + (err or out or "")[-160:]
         return cov
-    # Keep only this repo's own sources so the number reflects project code,
-    # not the MARTe2 framework headers dragged in by templates/inlines.
+    # Keep only this repo's own Source/ code so the number reflects project
+    # code under test, not the MARTe2 framework headers dragged in by
+    # templates/inlines, and not the Test/ harness itself (GTest/Integration
+    # test .cpp files execute every line by construction and sit at ~100%,
+    # which would just inflate the aggregate and clutter the per-file table
+    # with files that were never meant to be "covered").
     info = os.path.join(build, "coverage.info")
     rc2, _, e2 = _run(["lcov", "--extract", raw,
                        os.path.join(repo, "Source", "*"),
-                       os.path.join(repo, "Test", "*"),
                        "--output-file", info, "--quiet"] + ign, timeout=300)
     summ_file = info if (rc2 == 0 and os.path.exists(info)) else raw
     # Parse the tracefile directly for per-file detail; this also yields the