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Recover signed INIT data semantics

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gamer147
2026-07-22 21:05:48 -04:00
parent 5f743275bf
commit 7f2a81885a
8 changed files with 371 additions and 66 deletions
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17
tools/test_extract_init.py
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@@ -47,14 +47,27 @@ def test_real_name_tables() -> None:
"ITINIT columns use the runtime lookup base")
check(len({key for record in items for key in record["fields"]}) == 13,
"ITINIT has thirteen parallel-array fields")
check(len({key for record in items for key in record.get("record_fields", {})}) == 43,
"ITINIT linked row-major tables expose 43 populated columns")
check(len({key for record in items for key in record.get("record_fields", {})}) == 44,
"ITINIT linked row-major tables expose 44 populated columns")
check(by_id[101]["record_fields"]["0xa5301/3/0"] == 30,
"ITINIT item 101 stores HP recovery in row-major column zero")
check(by_id[108]["record_fields"]["0x906f9/30/8"] == -5,
"ITINIT item 108 preserves its paralysis-removal delta")
def test_static_negative_write() -> None:
class Instruction:
opcode = extract_init.SUB
args = [(extract_init.T_GLOBAL_INT, 0x123),
(extract_init.T_IMM, 0), (extract_init.T_IMM, 7)]
check(extract_init._static_global_write(Instruction()) == (0x123, -7),
"INIT subtraction writes preserve negative values")
if __name__ == "__main__":
test_real_name_tables()
test_static_negative_write()
if FAILS:
raise SystemExit(f"{len(FAILS)} failed checks")
print("all extract_init checks passed")