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QtcProcess: Don't merge ready read signals

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Fix it also for general waitForSignal() implementation.

Amends fc2f3983bc

Task-number: QTCREATORBUG-27578
Change-Id: Ifb9ebbd5c3fa2c900bae924aefccb713983b1697
Reviewed-by: hjk <hjk@qt.io>
This commit is contained in:
Jarek Kobus
2022-06-02 16:31:56 +02:00
parent 31f0ba4ef9
commit edbec09719
1 changed files with 2 additions and 31 deletions
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33
src/libs/utils/qtcprocess.cpp
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@@ -526,13 +526,9 @@ public:
, m_stdErr(stdErr) {}
QByteArray stdOut() const { return m_stdOut; }
QByteArray stdErr() const { return m_stdErr; }
void mergeWith(ReadyReadSignal *newSignal) {
m_stdOut += newSignal->stdOut();
m_stdErr += newSignal->stdErr();
}
private:
QByteArray m_stdOut;
QByteArray m_stdErr;
const QByteArray m_stdOut;
const QByteArray m_stdErr;
};
class DoneSignal : public ProcessInterfaceSignal
@@ -864,31 +860,6 @@ void QtcProcessPrivate::appendSignal(ProcessInterfaceSignal *newSignal)
QTC_ASSERT(newSignal->signalType() != SignalType::NoSignal, delete newSignal; return);
QMutexLocker locker(&m_mutex);
// TODO: we might assert if the caller's state is proper, e.g.
// start signal can't appear if we are in Running or NotRunning state,
// or finish signal can't appear if we are in NotRunning or Starting state,
// or readyRead signal can't appear if we are in NotRunning or Starting state,
// or error signal can't appear if we are in NotRunning state
// or FailedToStart error signal can't appear if we are in Running state
// or other than FailedToStart error signal can't appear if we are in Starting state.
if (!m_signals.isEmpty()) {
ProcessInterfaceSignal *lastSignal = m_signals.last();
QTC_ASSERT(lastSignal->signalType() != SignalType::Done,
qWarning() << "Buffering new signal for process" << m_setup.m_commandLine
<< "while the last done() signal wasn't flushed yet.");
// Merge ReadyRead signals into one.
if (lastSignal->signalType() == SignalType::ReadyRead
&& newSignal->signalType() == SignalType::ReadyRead) {
ReadyReadSignal *lastRead = static_cast<ReadyReadSignal *>(lastSignal);
ReadyReadSignal *newRead = static_cast<ReadyReadSignal *>(newSignal);
lastRead->mergeWith(newRead);
delete newRead;
return;
}
}
m_signals.append(newSignal);
}