CS计算机代考程序代写 assembly RISC-V Java import os

import os
import json
import subprocess
from pathlib import Path

dirname = os.path.dirname(__file__)
dirname = Path(dirname).resolve()
VENUS_PATH = “../tools/venus.jar”
VENUS_PATH = os.path.join(dirname, VENUS_PATH)

class FileCompare:
def __init__(self, reference, student):
self.reference = reference
self.student = student

def compare(self) -> bool:
if not os.path.isfile(self.reference):
print(f”Could not find the reference file {self.reference}!”)
return False
if not os.path.isfile(self.student):
print(f”Could not find the student output file {self.student}!”)
return False
with open(self.reference, “rb”) as r:
with open(self.student, “rb”) as s:
ref = r.read()
std = s.read()
if ref == std:
return True
else:
print(“~” * 20)
print(f”The student and reference files differed!”)
print(“~” * 20)
print(f”Reference ({self.reference}):”)
print(ref.hex())
print(f”Actual ({self.student}):”)
print(std.hex())
return False

class TestCase:
VENUS_PATH = VENUS_PATH
TEST_COUNTER = 1
def __init__(self, name, test_file, id, args=[], stdout=””, stderr=””, exitcode=0, cwd=None, timeout=10, compare_files=[], printf=print):
self.name = name
self.test_file = test_file
self.id = id
self.args = args
self.stdout = stdout
self.stderr = stderr
self.exitcode = exitcode
self.cwd = cwd
self.timeout = timeout
self.compare_files = [FileCompare(**cf) for cf in compare_files]
self.printf = printf

def run(self, test_file_path: str):
try:
self.printf(“*” * 40)
self.TEST_COUNTER
self.printf(f”[{self.TEST_COUNTER}] ({self.id}) Running {self.name}…”)
self.TEST_COUNTER += 1
self.printf(“*” * 40)
filepath = os.path.join(test_file_path, self.test_file)
p = subprocess.Popen([“java”, “-jar”, self.VENUS_PATH, filepath] + self.args, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=self.cwd, universal_newlines = True, bufsize=100)
try:
out, err = p.communicate(timeout = self.timeout)
except subprocess.TimeoutExpired:
p.kill()
self.printf(“The test timed out testing your RISC-V function!”)
self.print_end(“TIMEOUT”)
return False
passing = True
if out != self.stdout and self.stdout is not None:
self.printf(“~” * 20)
self.printf(“STDOUT MISMATCH”)
self.printf(“~” * 20)
self.printf(“Expected:”)
self.printf(“-” * 20)
self.printf(self.stdout)
self.printf(“-” * 20)
self.printf(“Actual:”)
self.printf(“-” * 20)
self.printf(out)
self.printf(“-” * 20)
passing = False
if err != self.stderr and self.stderr is not None:
self.printf(“~” * 20)
self.printf(“STDERR MISMATCH”)
self.printf(“~” * 20)
self.printf(“Expected:”)
self.printf(“-” * 20)
self.printf(self.stderr)
self.printf(“-” * 20)
self.printf(“Actual:”)
self.printf(“-” * 20)
self.printf(err)
self.printf(“-” * 20)
passing = False
if p.returncode != self.exitcode and self.exitcode is not None:
self.printf(“~” * 20)
self.printf(“Return code MISMATCH”)
self.printf(“~” * 20)
self.printf(f”Expected: {self.exitcode}, Actual: {p.returncode}”)
passing = False
for cf in self.compare_files:
passing = cf.compare() and passing
if passing:
self.print_end(“PASSED”)
return True
else:
self.print_end(“FAILED”)
return False
except Exception as e:
self.printf(e)
self.print_end(“ERRORED”)
return False

def print_end(self, msg):
self.printf(“-” * 40)
self.printf(msg)
self.printf(“-” * 40)
self.printf()

@staticmethod
def loadTestFromList(l: list) -> [“TestCase”]:
tests = []
for t in l:
tests.append(TestCase.loadTest(t))
return tests

@staticmethod
def loadTest(d: dict) -> “TestCase”:
return TestCase(**d)

def load_tests(path):
tests = []
files = os.listdir(path)
for file in files:
if file.endswith(“.json”):
try:
with open(os.path.join(path, file), “r”) as f:
t = json.load(f)
if isinstance(t, list):
tests += TestCase.loadTestFromList(t)
elif isinstance(t, dict):
tests.append(TestCase.loadTest(t))
else:
print(f”Unknown test input from {file}!”)

except Exception:
print(f”Could not load tests in {file}!”)
import traceback
traceback.print_exc()
return tests

def main(args):
tests = sorted(load_tests(“test_cases”), key=lambda tc: tc.id)
passed = 0
ran = 0
for test in tests:
if len(args) > 1 and test.id not in args:
continue
ran += 1
if test.run(“assembly”):
passed += 1
print(“\n” + (“=” * 40))
print(f”Passed {passed} / {ran} tests!”)
print(“=” * 40)

if __name__ == “__main__”:
import sys
main(sys.argv)