"""Boot regression independent of the external shared protocol checkout.

Run with GCC in PATH: python tests/ump_logger/run_init_test.py
The negative control must fail without the boot initialization call.
"""
import os
from pathlib import Path
import subprocess
import tempfile

root = Path(__file__).resolve().parents[2]
source = root / 'tests/ump_logger/init_test.c'
compiler = os.environ.get('CC', 'gcc')
with tempfile.TemporaryDirectory(prefix='ump-init-') as directory:
    directory = Path(directory)
    text = source.read_text().replace(
        '../../Source/Internal/log_to_mem.c',
        (root / 'Source/Internal/log_to_mem.c').as_posix(),
    )
    for initialize in (False, True):
        case = directory / 'init_test.c'
        case.write_text(text if initialize else text.replace('ump_log_init();', ';'))
        executable = directory / 'init_test.exe'
        subprocess.run([
            compiler, '-Wno-unknown-pragmas', '-Wno-int-to-pointer-cast',
            '-I' + str(root / 'tests/ump_logger/stubs'),
            '-I' + str(root / 'Source/Internal/Include'),
            str(case), '-o', str(executable),
        ], check=True)
        result = subprocess.run([str(executable)])
        if initialize:
            assert result.returncode == 0, f'Initialization failed: {result.returncode}'
        else:
            assert result.returncode != 0, 'Negative control unexpectedly passed'
        print(f'{"Initialized boot" if initialize else "Dirty RAM negative control"}: PASS')