Files
psxrecomp/runtime/tests/test_sdl3_main_single_include.py
T
Matthew Stanley fe42da2744 Merge release/native-rendering-20261003 into master
Keeps both lines: master's PGXP session, draw-distance clamps, masked rejects
and saturated-winding NCLIP; the release's render-pass kit additions, verified
media/disc extents, timeline/present rings, cull-scale sites. Overlay ABI v30.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-04 19:27:02 -07:00

68 lines
2.5 KiB
Python

#!/usr/bin/env python3
"""Keep SDL3's single-header entry-point implementation in main.cpp only."""
from pathlib import Path
import sys
ROOT = Path(__file__).resolve().parents[2]
SDL_MAIN_HEADER = "<SDL3/SDL_main.h>"
# Stand-alone test programs with their own main(). Each is a separate
# executable built with SDL_MAIN_HANDLED, so it never shares a link with
# main.cpp's entry point.
STANDALONE_TEST_PROGRAMS = {"runtime/tests/test_window_fullscreen.cpp"}
def main() -> int:
runtime = ROOT / "runtime"
owners = []
# Sources only: a build tree under runtime/ (the documented runtime/build
# layout) holds generated binary-ish headers such as vk_shaders_spv.h.
for tree in ("src", "include", "tests"):
for pattern in ("*.c", "*.cpp", "*.h"):
for path in (runtime / tree).rglob(pattern):
source = path.read_text(encoding="utf-8")
if SDL_MAIN_HEADER in source:
rel = path.relative_to(ROOT).as_posix()
if rel not in STANDALONE_TEST_PROGRAMS:
owners.append(rel)
# The header's implementation is per executable. The app's entry point is
# runtime/src/main.cpp and nothing under src/ or include/ may pull it in
# (any of those would be linked into the app next to main.cpp). A test may
# include it only as the entry-point TU of its own standalone executable:
# the file defines main() itself, and is not linked into the app.
standalone = []
for owner in list(owners):
if owner.startswith("runtime/tests/"):
text = (ROOT / owner).read_text(encoding="utf-8")
if "int main(" in text:
standalone.append(owner)
owners.remove(owner)
if owners != ["runtime/src/main.cpp"]:
raise AssertionError(
"SDL_main.h must be included by runtime/src/main.cpp and, outside "
"tests with their own main(), nowhere else; "
f"found {owners}"
)
main_cpp = (runtime / "src/main.cpp").read_text(encoding="utf-8")
guard = (
"#if defined(PSX_SDL3)\n"
"/*\n"
" * SDL_main.h is a single-header implementation"
)
if guard not in main_cpp:
raise AssertionError("SDL_main.h include is no longer guarded by PSX_SDL3")
print("PASS: SDL3 entry-point implementation has one owner")
return 0
if __name__ == "__main__":
try:
sys.exit(main())
except AssertionError as exc:
print(f"FAIL: {exc}")
sys.exit(1)