mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-21 05:48:23 +00:00
247 lines
8.0 KiB
Python
Executable File
247 lines
8.0 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
"""
|
|
Compare the mock python API with the real Rust one.
|
|
"""
|
|
from __future__ import annotations
|
|
|
|
import re
|
|
from pathlib import Path
|
|
|
|
HERE = Path(__file__).parent
|
|
CORE_DIR = HERE.parent
|
|
TT_FILE = CORE_DIR / "embed/rust/src/ui/model_tt/layout.rs"
|
|
TR_FILE = CORE_DIR / "embed/rust/src/ui/model_tr/layout.rs"
|
|
ALL_FILES = [
|
|
TT_FILE,
|
|
TR_FILE,
|
|
]
|
|
# These are functions not defined directly in layout.rs
|
|
RUST_EXTERNAL_FUNCTIONS = [
|
|
"disable_animation",
|
|
"jpeg_info",
|
|
"jpeg_test",
|
|
]
|
|
# These functions do not directly proccess upy arguments
|
|
RUST_DELEGATING_FUNCTIONS = [
|
|
"new_show_success",
|
|
"new_show_warning",
|
|
"new_show_error",
|
|
"new_show_info",
|
|
]
|
|
|
|
|
|
def _get_all_functions_with_definitions(file: Path) -> dict[str, str]:
|
|
all_functions: dict[str, str] = {}
|
|
|
|
with open(file, "r") as f:
|
|
lines = f.readlines()
|
|
|
|
func_name: str | None = None
|
|
definition_lines: list[str] = []
|
|
for line in lines:
|
|
# Function name
|
|
func_match = re.search(r'^extern "C" fn (\w+)', line)
|
|
if func_match:
|
|
func_name = func_match.group(1)
|
|
continue
|
|
|
|
if not func_name:
|
|
continue
|
|
|
|
# Saving the line
|
|
definition_lines.append(line.rstrip())
|
|
|
|
# End of definition - save and reset
|
|
if line.startswith("}"):
|
|
if func_name:
|
|
all_functions[func_name] = "\n".join(definition_lines)
|
|
func_name = None
|
|
definition_lines = []
|
|
continue
|
|
|
|
return all_functions
|
|
|
|
|
|
def _get_all_qstr_code_types(file: Path) -> dict[str, dict[str, str]]:
|
|
all_function_defs = _get_all_functions_with_definitions(file)
|
|
|
|
all_qstr_defs: dict[str, dict[str, str]] = {}
|
|
for func_name, func_def in all_function_defs.items():
|
|
qstr_defs: dict[str, str] = {}
|
|
one_separated_line: list[str] = []
|
|
for line in func_def.splitlines():
|
|
one_separated_line.append(line.strip())
|
|
if not line.endswith(";"):
|
|
continue
|
|
one_line = "".join(one_separated_line)
|
|
one_separated_line = []
|
|
|
|
qstr_match = re.search(r"MP_QSTR_(\w+)", one_line)
|
|
if not qstr_match:
|
|
continue
|
|
qstr_name = qstr_match.group(1)
|
|
|
|
rust_match = re.search(r"let (\w+): (.*?) =", one_line)
|
|
if not rust_match:
|
|
raise ValueError("No Rust type found")
|
|
rust_type = rust_match.group(2)
|
|
|
|
if rust_type == "Obj":
|
|
# Cannot get the exact type
|
|
upy_type = "Any"
|
|
else:
|
|
upy_type = rust_type
|
|
|
|
# There could be a default value
|
|
default = None
|
|
if "unwrap_or_else" in one_line:
|
|
default_match = re.search(r"unwrap_or_else\(\|_?\|\s+(.*?)\)", one_line)
|
|
if default_match:
|
|
default = default_match.group(1)
|
|
else:
|
|
raise ValueError("No default value found")
|
|
elif "kwargs.get_or(" in one_line:
|
|
default_match = re.search(
|
|
r"kwargs.get_or\(Qstr::MP_QSTR_\w+, (.*?)\)", one_line
|
|
)
|
|
if default_match:
|
|
default = default_match.group(1)
|
|
else:
|
|
raise ValueError("No default value found")
|
|
|
|
option_match = re.match(r"Option<(.*)>", upy_type)
|
|
if option_match:
|
|
upy_type = option_match.group(1)
|
|
upy_type = f"{upy_type} | None"
|
|
|
|
gc_match = re.match(r"Gc<(.*)>", upy_type)
|
|
if gc_match:
|
|
upy_type = gc_match.group(1)
|
|
|
|
upy_type = upy_type.replace("StrBuffer", "str")
|
|
upy_type = upy_type.replace("List", "list")
|
|
if re.match(r"^[ui]\d+$", upy_type) or upy_type == "usize":
|
|
upy_type = "int"
|
|
|
|
if default:
|
|
if "const_none" in default:
|
|
default = "None"
|
|
elif default in ("true", "false"):
|
|
default = default.capitalize()
|
|
elif ".into(" in default:
|
|
default = default.split(".into(")[0]
|
|
elif "StrBuffer::empty" in default:
|
|
default = '""'
|
|
|
|
upy_type += f" = {default}"
|
|
|
|
qstr_defs[qstr_name] = upy_type
|
|
|
|
all_qstr_defs[func_name] = qstr_defs
|
|
|
|
return all_qstr_defs
|
|
|
|
|
|
def _get_all_upy_types(file: Path) -> dict[str, dict[str, str]]:
|
|
all_functions: dict[str, dict[str, str]] = {}
|
|
|
|
with open(file, "r") as f:
|
|
lines = f.readlines()
|
|
|
|
func_name: str | None = None
|
|
definition_lines: list[str] = []
|
|
for line in lines:
|
|
line = line.strip()
|
|
|
|
# Function name
|
|
func_match = re.search(r"^/// def (\w+)\(", line)
|
|
if func_match:
|
|
func_name = func_match.group(1)
|
|
continue
|
|
|
|
if not func_name:
|
|
continue
|
|
|
|
# Saving the line
|
|
definition_lines.append(line)
|
|
|
|
# End of definition - save and reset
|
|
if line.startswith("Qstr::MP_QSTR_"):
|
|
if func_name:
|
|
if f"new_{func_name}" in line:
|
|
func_name = f"new_{func_name}"
|
|
def_text = "\n".join(definition_lines)
|
|
var_names_and_types = re.findall(r"(\w+): ([^#]*?)[,\n]", def_text)
|
|
all_functions[func_name] = {
|
|
name: type for name, type in var_names_and_types
|
|
}
|
|
unused_args: list[str] = []
|
|
for def_l in definition_lines:
|
|
if "# unused" in def_l:
|
|
unused_match = re.search(r"(\w+):", def_l)
|
|
if unused_match:
|
|
unused_args.append(unused_match.group(1))
|
|
all_functions[func_name]["_unused_args"] = unused_args # type: ignore
|
|
func_name = None
|
|
definition_lines = []
|
|
continue
|
|
|
|
return all_functions
|
|
|
|
|
|
def check_file(file: Path) -> None:
|
|
all_rust_types = _get_all_qstr_code_types(file)
|
|
all_upy_types = _get_all_upy_types(file)
|
|
|
|
# Find discrepancies between these types
|
|
for func_name, rust_types in all_rust_types.items():
|
|
upy_types = all_upy_types.get(func_name)
|
|
if upy_types is None:
|
|
print(f"Missing upy function {func_name}")
|
|
continue
|
|
unused_args = upy_types.get("_unused_args", [])
|
|
for qstr_name, rust_type in rust_types.items():
|
|
upy_type = upy_types.get(qstr_name)
|
|
if not upy_type:
|
|
print(f"Missing upy argument {qstr_name} in {func_name} ({rust_type})")
|
|
continue
|
|
if upy_type and qstr_name in unused_args:
|
|
print(f"Argument {qstr_name} marked as unused but used in {func_name}")
|
|
if rust_type != upy_type:
|
|
if rust_type == "Any":
|
|
continue
|
|
if rust_type == "list" and upy_type.startswith("list"):
|
|
continue
|
|
print(f"Discrepancy in {func_name} {qstr_name}:")
|
|
print(f" Rust: {rust_type}")
|
|
print(f" Upy: {upy_type}")
|
|
|
|
# Find things missing in Rust
|
|
for func_name, upy_types in all_upy_types.items():
|
|
rust_types = all_rust_types.get(func_name)
|
|
if rust_types is None:
|
|
if func_name in RUST_EXTERNAL_FUNCTIONS:
|
|
continue
|
|
print(f"Missing Rust function {func_name}")
|
|
continue
|
|
unused_args = upy_types.get("_unused_args", [])
|
|
for qstr_name, upy_type in upy_types.items():
|
|
if qstr_name == "_unused_args":
|
|
continue
|
|
rust_type = rust_types.get(qstr_name)
|
|
if not rust_type and qstr_name not in unused_args:
|
|
if func_name in RUST_DELEGATING_FUNCTIONS:
|
|
continue
|
|
print(f"Not parsing argument {qstr_name} in {func_name}")
|
|
continue
|
|
|
|
|
|
def main() -> None:
|
|
for file in ALL_FILES:
|
|
print(f"Checking {file}")
|
|
check_file(file)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|