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72 lines
1.8 KiB
72 lines
1.8 KiB
4 years ago
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import os
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import sys
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import shlex
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import argparse
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import difflib
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from subprocess import Popen, PIPE
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TEST_CASE_DIRECTORY = "./cases"
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def get_exitcode_stdout_stderr(cmd):
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"""
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Executes an external command and returns the exitcode, stdout and stderr.
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"""
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args = shlex.split(cmd)
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proc = Popen(args, stdout=PIPE, stderr=PIPE)
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out, err = proc.communicate()
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exitcode = proc.returncode
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return exitcode, out, err
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parser = argparse.ArgumentParser(description="Regression testing.")
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parser.add_argument(dest="operation", choices=["test", "rebase"])
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parser.add_argument(dest="zydis_info_path", type=str)
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args = parser.parse_args()
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has_failed = False
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for case in os.listdir(TEST_CASE_DIRECTORY):
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if not case.endswith(".in"):
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continue
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path = os.path.join(TEST_CASE_DIRECTORY, case)
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print(path)
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with open(path, mode="r") as f:
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payload = f.read()
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exitcode, out, err = get_exitcode_stdout_stderr(f"{args.zydis_info_path} {payload}")
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pre, ext = os.path.splitext(case)
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path = os.path.join(TEST_CASE_DIRECTORY, pre + ".out")
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if args.operation == "rebase":
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with open(path, mode="wb") as f:
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f.write(out)
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continue
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try:
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with open(path, mode="rb") as f:
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expected = f.read()
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if expected != out:
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print(f"FAILED: '{case}' [{payload}]")
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print('\n'.join(difflib.unified_diff(
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expected.decode().split('\n'),
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out.decode().split('\n'),
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fromfile='expected',
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tofile='got',
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)))
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has_failed = True
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except FileNotFoundError:
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print(f"FAILED: '{case}' [Output file missing]")
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has_failed = True
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if has_failed:
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print("\nSOME TESTS FAILED.")
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sys.exit(-1)
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else:
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print("\nALL TESTS PASSED.")
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sys.exit(0)
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