papermario/coverage.py
Ethan Roseman 8e47ca56c4
Map code (#80)
* split all map code

hype

* split area_table.bin properly

* fix coverage.py c_func_pattern to match multiline func signatures

* add src/world/* to makefile

* bump splat

* yikes

* splat maps without vram_lock

Co-authored-by: Alex Bates <hi@imalex.xyz>
2020-10-19 00:42:17 -04:00

91 lines
3.5 KiB
Python
Executable File

#!/usr/bin/env python3
from os import path
from os import remove
from sys import argv
import re
from glob import glob
from pathlib import Path
DIR = path.dirname(__file__)
NONMATCHINGS_DIR = Path(path.join(DIR, "asm", "nonmatchings"))
C_FILES = Path(path.join(DIR, "src")).rglob("*.c")
ASM_FILES = NONMATCHINGS_DIR.rglob("*.s")
def strip_c_comments(text):
def replacer(match):
s = match.group(0)
if s.startswith('/'):
return " "
else:
return s
pattern = re.compile(
r'//.*?$|/\*.*?\*/|\'(?:\\.|[^\\\'])*\'|"(?:\\.|[^\\"])*"',
re.DOTALL | re.MULTILINE
)
return re.sub(pattern, replacer, text)
c_func_pattern = re.compile(
r"^(static\s+)?[^\s]+\s+([^\s(]+)\(([^;)]*)\)[^;]+{",
re.MULTILINE
)
def funcs_in_c(text):
return (match.group(2) for match in c_func_pattern.finditer(text))
asm_func_pattern = re.compile(
r"INCLUDE_ASM\([^,]+, [^,]+, ([^,)]+)",
re.MULTILINE
)
def include_asms_in_c(text):
return (match.group(1) for match in asm_func_pattern.finditer(text))
matched = []
asm = []
for filename in C_FILES:
with open(filename, "r") as file:
text = strip_c_comments(file.read())
matched.extend((m for m in funcs_in_c(text) if not m in matched))
asm.extend((m for m in include_asms_in_c(text) if not m in asm))
non_matched = [path.splitext(path.basename(filename))[0] for filename in ASM_FILES]
partial_matched = [f for f in matched if f in asm]
matched = [f for f in matched if not f in partial_matched]
matched_but_undeleted_asm = [f for f in matched if f in non_matched and not f in partial_matched]
if __name__ == "__main__":
if "--help" in argv:
print("--fail-matched-undeleted exit with error code 1 if matched function(s) exist in asm/nonmatchings/")
print("--fail-unincluded exit with error code 2 if unincluded assembly files exist")
print("--delete-matched delete matched function(s) from asm/nonmatchings/ without asking")
print("--delete-unincluded delete unincluded, unmatched assembly files")
exit()
total = len(matched) + len(non_matched)
print(f"{len(matched)}+{len(partial_matched)} / {total} functions ({(len(matched) / total) * 100:.2f}% matched)")
if len(matched_but_undeleted_asm) > 0:
print(f"The following functions have been matched but still exist in asm/nonmatchings/: {' '.join(matched_but_undeleted_asm)}")
if "--fail-matched-undeleted" in argv:
exit(1)
elif "--delete-matched" in argv or input("Delete them [y/N]? ").upper() == "Y":
for func in matched_but_undeleted_asm:
f = next(NONMATCHINGS_DIR.rglob(func + ".s"))
remove(f)
elif len(set(asm)) != len(set(non_matched)):
#print(f"warning: number of INCLUDE_ASM macros ({len(asm)}) != number of asm files ({len(non_matched)})")
if len(set(non_matched)) > len(set(asm)):
print(f"The following functions are unmatched but are also unINCLUDEd: {set(non_matched) - set(asm)}")
if "--fail-unincluded" in argv:
exit(2)
elif "--delete-unincluded" in argv or input("Delete them [y/N]? ").upper() == "Y":
for func in set(non_matched) - set(asm):
f = next(NONMATCHINGS_DIR.rglob(func + ".s"))
remove(f)
else:
print(f"warning: The following .s files are INCLUDEd but don't exist: {set(asm) - set(non_matched)}")