From af75109ba5c81e29792f61753b05abae2db5d52b Mon Sep 17 00:00:00 2001
From: Jarek Kobus <jaroslaw.kobus@qt.io>
Date: Thu, 12 Sep 2024 09:36:23 +0200
Subject: [PATCH] Process: Add a test which creates process reaper in non-main
 thread

Change-Id: I17ef75f42cd855b47f385dfbb3bac955eb7e0998
Reviewed-by: Marcus Tillmanns <marcus.tillmanns@qt.io>
---
 tests/auto/utils/process/tst_process.cpp | 25 ++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/tests/auto/utils/process/tst_process.cpp b/tests/auto/utils/process/tst_process.cpp
index a1e92edfe28..d6e283e4f9a 100644
--- a/tests/auto/utils/process/tst_process.cpp
+++ b/tests/auto/utils/process/tst_process.cpp
@@ -5,6 +5,7 @@
 
 #include <app/app_version.h>
 
+#include <utils/async.h>
 #include <utils/environment.h>
 #include <utils/hostosinfo.h>
 #include <utils/launcherinterface.h>
@@ -98,6 +99,9 @@ class tst_Process : public QObject
 private slots:
     void initTestCase();
 
+    // Keep me as a first test to ensure that all singletons are working OK
+    // when being instantiated from the non-main thread.
+    void processReaperCreatedInNonMainThread();
     void testEnv()
     {
         if (HostOsInfo::isWindowsHost())
@@ -250,6 +254,27 @@ Q_DECLARE_METATYPE(ProcessArgs::SplitError)
 Q_DECLARE_METATYPE(OsType)
 Q_DECLARE_METATYPE(ProcessResult)
 
+static bool deleteRunningProcess()
+{
+    SubProcessConfig subConfig(ProcessTestApp::SimpleTest::envVar(), {});
+    Process process;
+    subConfig.setupSubProcess(&process);
+    process.start();
+    process.waitForStarted();
+    return process.isRunning();
+}
+
+void tst_Process::processReaperCreatedInNonMainThread()
+{
+    Singleton::deleteAll();
+
+    auto future = Utils::asyncRun(deleteRunningProcess);
+    future.waitForFinished();
+    QVERIFY(future.result());
+
+    Singleton::deleteAll();
+}
+
 void tst_Process::multiRead_data()
 {
     QTest::addColumn<QProcess::ProcessChannel>("processChannel");