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"""Provides common functionality to the test scripts."""
import os
import sys
from pathlib import Path
def set_source(source):
"""Checks whether the source file exists and returns its path."""
if not Path(source).is_file():
die(source)
return Path(source)
def set_executable(executable):
"""Checks whether a Flang executable has been set and returns its path."""
flang_fc1 = Path(executable)
if not flang_fc1.is_file():
die(flang_fc1)
return str(flang_fc1)
def set_temp(tmp):
"""Sets a temporary directory or creates one if it doesn't exist."""
os.makedirs(Path(tmp), exist_ok=True)
return Path(tmp)
def die(file=None):
"""Used in other functions."""
if file is None:
print(f"{sys.argv[0]}: FAIL")
else:
print(f"{sys.argv[0]}: File not found: {file}")
sys.exit(1)
def check_args(args):
"""Verifies that 2 arguments have been passed."""
if len(args) < 3:
print(f"Usage: {args[0]} <fortran-source> <flang-command>")
sys.exit(1)
def check_args_long(args):
"""Verifies that 3 arguments have been passed."""
if len(args) < 4:
print(f"Usage: {args[0]} <fortran-source> <temp-test-dir> <flang-command>")
sys.exit(1)
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