Function build_base_battery

tests/repro/repro_grammar_build.c:131–178

── Structural-base battery (dims 1-4) ────────────────────────────────────── * * Runs the four core invariants on valid input. No defs-present assertion. * Used for REQUIREMENTS, GITIGNORE, GITATTRIBUTES, SSHCONFIG where the spec * has no func_types, class_types, or labelled var_types that yield defs. * Returns 0 on PASS, 1 on FAIL. */

 * Returns 0 on PASS, 1 on FAIL.
 */
static int build_base_battery(const char *lang_tag, const char *src,
                              CBMLanguage lang, const char *file) {
    const char *RED = tf_red();
    const char *RST = tf_reset();

    /* 1. extract-clean */
    if (inv_extract_clean(src, lang, file) != 1) {
        printf("  %sFAIL%s  [%s] extract-clean: NULL result or has_error set\n",
               RED, RST, lang_tag);
        return 1;
    }

    CBMFileResult *r = inv_rx(src, lang, file);
    if (!r) {
        printf("  %sFAIL%s  [%s] inv_rx returned NULL after clean extract\n",
               RED, RST, lang_tag);
        return 1;
    }

    int fails = 0;

    /* 2. labels-valid */
    int bad_labels = inv_count_bad_labels(r);
    if (bad_labels != 0) {
        printf("  %sFAIL%s  [%s] labels-valid: %d def(s) with invalid label\n",
               RED, RST, lang_tag, bad_labels);
        fails++;
    }

    /* 3. fqn-wellformed */
    int bad_fqns = inv_count_bad_fqns(r);
    if (bad_fqns != 0) {
        printf("  %sFAIL%s  [%s] fqn-wellformed: %d def(s) with malformed QN\n",
               RED, RST, lang_tag, bad_fqns);
        fails++;
    }

    /* 4. ranges-valid */
    int bad_ranges = inv_count_bad_ranges(r);
    if (bad_ranges != 0) {
        printf("  %sFAIL%s  [%s] ranges-valid: %d def(s) with invalid range\n",
               RED, RST, lang_tag, bad_ranges);
        fails++;
    }

    cbm_free_result(r);
    return fails ? 1 : 0;
}

/* ── Structural battery with defs-present (dims 1-5) ────────────────────────
 *