refactor(test): remove gcov coverage-cache test selection (--only-changes/--build-coverage-cache)

Author: sbryngelson

toolchain/mfc/cli/commands.py

@@ -464,27 +464,6 @@
             type=str,
             default=None,
         ),
-        Argument(
-            name="build-coverage-cache",
-            help="Run all tests with gcov instrumentation to build the file-level coverage cache. Pass --gcov to enable coverage instrumentation in the internal build step.",
-            action=ArgAction.STORE_TRUE,
-            default=False,
-            dest="build_coverage_cache",
-        ),
-        Argument(
-            name="only-changes",
-            help="Only run tests whose covered files overlap with files changed since branching from master (uses file-level gcov coverage cache).",
-            action=ArgAction.STORE_TRUE,
-            default=False,
-            dest="only_changes",
-        ),
-        Argument(
-            name="changes-branch",
-            help="Branch to compare against for --only-changes (default: master).",
-            type=str,
-            default="master",
-            dest="changes_branch",
-        ),
     ],
     mutually_exclusive=[
         MutuallyExclusiveGroup(
@@ -517,17 +496,13 @@
         Example("./mfc.sh test -j 4", "Run with 4 parallel jobs"),
         Example("./mfc.sh test --only 3D", "Run only 3D tests"),
         Example("./mfc.sh test --generate", "Regenerate golden files"),
-        Example("./mfc.sh test --only-changes -j 4", "Run tests affected by changed files"),
-        Example("./mfc.sh build --gcov -j 8 && ./mfc.sh test --build-coverage-cache", "One-time: build file-coverage cache"),
     ],
     key_options=[
         ("-j, --jobs N", "Number of parallel test jobs"),
         ("-o, --only PROP", "Run tests matching property"),
         ("-f, --from UUID", "Start from specific test"),
         ("--generate", "Generate/update golden files"),
         ("--no-build", "Skip rebuilding MFC"),
-        ("--build-coverage-cache", "Build file-level gcov coverage cache (one-time)"),
-        ("--only-changes", "Run tests affected by changed files (requires cache)"),
     ],
 )