mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-28 10:59:16 -04:00
Matthew Stanley
84 lines
4.3 KiB
Python
84 lines
4.3 KiB
Python
"""Isolated configure/build checks: no BIOS, game or network required."""
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import argparse
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import os
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from pathlib import Path
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import subprocess
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import tempfile
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ROOT = Path(__file__).resolve().parents[2]
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def run(command, success=True):
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p = subprocess.run(list(map(str, command)), capture_output=True, text=True,
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encoding="utf-8", errors="replace", timeout=180)
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if success is not None and (p.returncode == 0) != success:
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raise AssertionError(f"unexpected exit {p.returncode}: {command}\n{p.stdout}\n{p.stderr}")
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return p
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def main():
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ap = argparse.ArgumentParser()
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ap.add_argument("--cmake", required=True)
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ap.add_argument("--cc", required=True)
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ap.add_argument("--cxx", required=True)
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ap.add_argument("--ninja", required=True)
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args = ap.parse_args()
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with tempfile.TemporaryDirectory(prefix="psx-ipo-") as temp:
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root = Path(temp)
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(root / "first.c").write_text("int other(void); int main(void) { return other() != 42; }\n")
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(root / "second.cpp").write_text('extern "C" int other(void) { return 42; }\n')
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(root / "fake_modules").mkdir()
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(root / "fake_modules/CheckIPOSupported.cmake").write_text('''
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function(check_ipo_supported)
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set(_psx_ipo_ok FALSE PARENT_SCOPE)
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set(_psx_ipo_error "synthetic unsupported toolchain" PARENT_SCOPE)
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endfunction()
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''')
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(root / "CMakeLists.txt").write_text('''
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cmake_minimum_required(VERSION 3.20)
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project(IPOSmoke C CXX)
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if(SIMULATE_UNSUPPORTED)
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list(PREPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/fake_modules")
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endif()
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include("''' + (ROOT / "cmake/psx_runtime_ipo.cmake").as_posix() + '''")
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add_executable(subject first.c second.cpp)
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add_library(unrelated OBJECT first.c)
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if(PARENT_IPO)
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set_property(TARGET subject PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
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endif()
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psxrecomp_apply_runtime_ipo(subject)
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get_target_property(base subject INTERPROCEDURAL_OPTIMIZATION)
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get_target_property(release subject INTERPROCEDURAL_OPTIMIZATION_RELEASE)
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get_target_property(debug subject INTERPROCEDURAL_OPTIMIZATION_DEBUG)
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get_target_property(others unrelated INTERPROCEDURAL_OPTIMIZATION_RELEASE)
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file(WRITE "${CMAKE_BINARY_DIR}/properties.txt" "${base}|${release}|${debug}|${others}")
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''', encoding="utf-8")
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def configure(name, *options, ok=True):
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dest = root / name
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result = run([args.cmake, "-S", root, "-B", dest, "-G", "Ninja",
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f"-DCMAKE_MAKE_PROGRAM={args.ninja}", f"-DCMAKE_C_COMPILER={args.cc}",
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f"-DCMAKE_CXX_COMPILER={args.cxx}", "-DCMAKE_BUILD_TYPE=Release", *options], ok)
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return dest, result
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off, _ = configure("off", "-DSIMULATE_UNSUPPORTED=ON")
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assert (off / "properties.txt").read_text() == "base-NOTFOUND|release-NOTFOUND|debug-NOTFOUND|others-NOTFOUND"
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parent, _ = configure("parent", "-DPARENT_IPO=ON", "-DSIMULATE_UNSUPPORTED=ON")
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assert (parent / "properties.txt").read_text().startswith("TRUE|release-NOTFOUND|")
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_, failure = configure("unsupported", "-DPSX_RUNTIME_IPO=ON", "-DSIMULATE_UNSUPPORTED=ON", ok=False)
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assert "PSX_RUNTIME_IPO=ON was requested" in failure.stderr
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on, result = configure("on", "-DPSX_RUNTIME_IPO=ON", ok=None)
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if result.returncode != 0:
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assert "PSX_RUNTIME_IPO=ON was requested" in result.stderr, result.stderr
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print("PASS: default/parent/unsupported guards; SKIP actual IPO link: toolchain reports unsupported")
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return
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assert (on / "properties.txt").read_text() == "FALSE|TRUE|FALSE|others-NOTFOUND"
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build = run([args.cmake, "--build", on, "--verbose"])
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# MSVC and GCC/Clang spell IPO flags differently; this test's explicit
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# Ninja/compiler arguments cover either native toolchain.
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assert any(flag in build.stdout for flag in ("-flto", "/GL", "-GL")), build.stdout
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run([on / ("subject.exe" if os.name == "nt" else "subject")])
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debug, _ = configure("debug", "-DPSX_RUNTIME_IPO=ON", "-DCMAKE_BUILD_TYPE=Debug")
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dbg_build = run([args.cmake, "--build", debug, "--verbose"])
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assert not any(flag in dbg_build.stdout for flag in ("-flto", "/GL", "-GL"))
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print("PASS: default OFF, parent policy, unsupported failure, scoped ON, actual IPO link/run, Debug OFF")
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if __name__ == "__main__":
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main()
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