feat: SQL between/hostvar-key alignment, class-condition parsing, gcov merge across scenario runs

cobol_testgen/flatfile.py

@@ -132,7 +132,10 @@ def _format_value(value: Any, field: dict) -> bytes:
         try:
             num = int(float(val)) if val else 0
         except (ValueError, TypeError):
-            num = 0
+            # 非数字値を 0 に静かに丸めると '00000000' が合成され、
+            # 複数レコードで主キー衝突（DAILY_RECORDS INSERT エラー→早期 ABEND）を
+            # 引き起こす。SPACE を書くことでプログラムの空キー判定に委ねる。
+            return (' ' * length).encode("ascii")
         num = abs(num)
         max_val = 10 ** length - 1
         if num > max_val:
@@ -295,6 +298,12 @@ def write_sysin_file(records: list[dict], source_text: str, outdir: Path, prefix
 
     # Always add a RESET-mode batch with duplicate EMP-ID for UPDATE path
     unique_ids = list(dict.fromkeys(emp_ids_ordered))
+    # Ensure a duplicated EMP-ID (from AGG path injection in orchestrator_db)
+    # appears in the last T card chunk. Without this, dict.fromkeys removes
+    # duplicates keeping only the first occurrence, which may not be in last 8.
+    dup_candidates = [e for e in unique_ids if emp_ids_ordered.count(e) > 1]
+    if dup_candidates and dup_candidates[0] not in unique_ids[-8:]:
+        unique_ids.append(dup_candidates[0])
     if not unique_ids:
         unique_ids = ["EMP00001", "EMP00002", "EMP00003", "EMP00004", "EMP00005"]
     # Inject duplicates: use first EMP-ID twice to trigger RESET/UPDATE
@@ -313,8 +322,10 @@ def write_sysin_file(records: list[dict], source_text: str, outdir: Path, prefix
     # Unknown card type to cover IF WRK-CARD-TYPE '*' ELSE branch (DP#8 F)
     lines.append("X UNKNOWN")
 
-    # End with RESET mode so 3000STPSOR runs the RESET path (DP#22-#23)
-    lines.append("M MODE=RESET")
+    # End with the configured final mode (default RESET → 3000STPSOR 実行 RESET path).
+    # final_mode='NORMAL' 时（如 drop_tables 场景），3000STPSOR 不执行 DELETE，
+    # 使 SELECT COUNT 等后续 SQL 错误分支可达。
+    lines.append(f"M MODE={run_cfg.get('final_mode', 'RESET')}")
 
     # Write as fixed-length flat file
     outpath = outdir / (prefix + sysin_filename)