AutoTest: Fix special handling for boost exit

...especially for the case where the test output is suppressed.

Change-Id: I7294af9e941d800b8aae65f7c2c6f898f2ac4e46
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>

src/plugins/autotest/boost/boosttestoutputreader.cpp

@@ -31,12 +31,6 @@ BoostTestOutputReader::BoostTestOutputReader(Process *testApplication,
     , m_logLevel(log)
     , m_reportLevel(report)
 {
-    if (!testApplication)
-        return;
-
-    connect(testApplication, &Process::done, this, [this, testApplication] {
-        onDone(testApplication->exitCode());
-    });
 }
 
 // content of "error:..." / "info:..." / ... messages

src/plugins/autotest/boost/boosttestoutputreader.h

@@ -23,7 +23,7 @@ protected:
     TestResult createDefaultResult() const override;
 
 private:
-    void onDone(int exitCode);
+    void onDone(int exitCode) override;
     void sendCompleteInformation();
     void handleMessageMatch(const QRegularExpressionMatch &match);
     void reportNoOutputFinish(const QString &description, ResultType type);

src/plugins/autotest/testoutputreader.h

@@ -28,6 +28,8 @@ public:
     void setId(const QString &id) { m_id = id; }
     QString id() const { return m_id; }
 
+    virtual void onDone(int exitCode) { Q_UNUSED(exitCode) }
+
     void resetCommandlineColor();
 signals:
     void newResult(const TestResult &result);

src/plugins/autotest/testrunner.cpp

@@ -419,6 +419,9 @@ void TestRunner::runTestsHelper()
                         + processInformation(&process) + rcInfo(config));
             }
 
+            if (testStorage->m_outputReader)
+                testStorage->m_outputReader->onDone(process.exitCode());
+
             if (process.exitStatus() == QProcess::CrashExit) {
                 if (testStorage->m_outputReader)
                     testStorage->m_outputReader->reportCrash();