private async Task <Testcase> GetTestcaseAsync(int i, int serial)
{
Testcase testcase = new Testcase();
if (isSample)
{
testcase.Serial = samples[i].Serial;
testcase.ProblemId = samples[i].ProblemId;
testcase.In = samples[i].In;
testcase.Out = samples[i].Out;
}
else
{
testcase = await HttpClientManager.ExecuteGetJsonAsync <Testcase>(string.Format(FIND_BY_PROBLEM_ID_TESTCASE, probrem.id, serial));
if (testcase.In.Contains("(terminated because of the limitation)"))
{
testcase.In = await HttpClientManager.ExecuteGetStringAsync(string.Format(FIND_BY_PROBLEM_ID_TESTCASE_ALT_IN, probrem.id, serial));
}
if (testcase.Out.Contains("(terminated because of the limitation)"))
{
testcase.Out = await HttpClientManager.ExecuteGetStringAsync(string.Format(FIND_BY_PROBLEM_ID_TESTCASE_ALT_OUT, probrem.id, serial));
}
}
return(testcase);
}
private Result ExecTest(ProcessStartInfo startInfo, Testcase testcase)
{
var result = new Result();
var timeout = TimeSpan.FromSeconds(probrem.problemtimelimit * 4);
bool isTimedOut = false;
bool isMemoryExceeded = false;
bool isError = false;
long memory = 0;
TimeSpan time = new TimeSpan();
var stdout = new StringBuilder();
var stderr = new StringBuilder();
string text = testcase.In.Replace("\n", "\r\n");
//string[] text = testcase.In.Replace("\n", "\r\n").Split(new string[] { "\r\n" }, StringSplitOptions.None);
using (Process process = Process.Start(startInfo))
{
process.OutputDataReceived += (ss, ee) => { if (ee.Data != null)
{
stdout.AppendLine(ee.Data);
}
}; // 標準出力に書き込まれた文字列を取り出す
process.ErrorDataReceived += (ss, ee) => { if (ee.Data != null)
{
stderr.AppendLine(ee.Data);
}
}; // 標準エラー出力に書き込まれた文字列を取り出す
process.BeginOutputReadLine();
process.BeginErrorReadLine();
//process.StandardInput.WriteLine(text); タイムアウトする処理の場合、受け側で読み込みが開始せず遅延するため、非同期処理に変更
process.StandardInput.WriteLineAsync(text);
DateTime startTime = DateTime.Now;
do //プロセスが終了するまで監視
{
try
{
process.Refresh();
time = DateTime.Now - startTime;
memory = Math.Max(memory, process.PeakWorkingSet64);
}
catch (InvalidOperationException)
{ } //プロセスが終了している場合、何もしない
catch (ArgumentException)
{ } //プロセスが開かれていない場合も、何もしない
if (!string.IsNullOrEmpty(stderr.ToString()))
{
isError = true;
process.WaitForExit();
}
if (memory > probrem.problemmemorylimit * 1024)
{
isMemoryExceeded = true;
}
if (time.TotalMilliseconds > timeout.TotalMilliseconds)
{
isTimedOut = true;
}
if (isMemoryExceeded || isTimedOut)
{
try
{
process.Kill();
process.WaitForExit();
}
catch (Win32Exception)
{ } //プロセスが終了中の場合、何もしない
catch (InvalidOperationException)
{ } //プロセスが終了している場合、何もしない
}
} while (!process.HasExited);
process.WaitForExit();
process.CancelOutputRead();
process.CancelErrorRead();
result.ProcessingTime = time;
result.UsedMemory = memory;
}
var resultString = stdout.ToString();
result.Output = resultString;
string res;
if (isMemoryExceeded || isTimedOut)
{
if (isMemoryExceeded)
{
res = "MLE";
}
else
{
res = "TLE";
}
}
else
{
if (isError)
{
res = "RE";
txtError.Text = stderr.ToString();
}
else
{
if (resultString == testcase.Out.Replace("\n", "\r\n"))//改行の統一
{
res = "AC";
}
else
{
res = "WA";
}
}
}
result.Status = res;
return(result);
}