Move QEMU emulation detector to QTest

The emulation detection has been usable only on qtbase tests, move it to
QTest so that it can be used in other modules as well.

Change-Id: I4b2321b7856414d7b1cfd5e6b1405a633c6bb878
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
(cherry picked from commit 0ce443691fac1188103e5eaa66be40278d5d5e97)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

6 files changed, 11 insertions, 17 deletions

diff --git a/tests/auto/corelib/io/largefile/CMakeLists.txt b/tests/auto/corelib/io/largefile/CMakeLists.txt
index be4b21033f..a82aa0c985 100644
--- a/tests/auto/corelib/io/largefile/CMakeLists.txt
+++ b/tests/auto/corelib/io/largefile/CMakeLists.txt
@@ -6,8 +6,7 @@
 
 qt_internal_add_test(tst_largefile
     SOURCES
-        ../../../../shared/emulationdetector.h
         tst_largefile.cpp
-    INCLUDE_DIRECTORIES
-        ../../../../shared
+    PUBLIC_LIBRARIES
+        Qt::TestPrivate
 )
diff --git a/tests/auto/corelib/io/largefile/tst_largefile.cpp b/tests/auto/corelib/io/largefile/tst_largefile.cpp
index 98bb985c02..fcc0a31763 100644
--- a/tests/auto/corelib/io/largefile/tst_largefile.cpp
+++ b/tests/auto/corelib/io/largefile/tst_largefile.cpp
@@ -48,7 +48,7 @@
 #  endif
 #endif // Q_OS_WIN
 
-#include "emulationdetector.h"
+#include <QtTest/private/qemulationdetector_p.h>
 
 class tst_LargeFile
     : public QObject
@@ -73,7 +73,7 @@ public:
     #endif
 
         // QEMU only supports < 4GB files
-        if (EmulationDetector::isRunningArmOnX86())
+        if (QTestPrivate::isRunningArmOnX86())
             maxSizeBits = qMin(maxSizeBits, 28);
     }
 
diff --git a/tests/auto/corelib/io/qfile/CMakeLists.txt b/tests/auto/corelib/io/qfile/CMakeLists.txt
index 7a0102bfd9..4d9a0d2598 100644
--- a/tests/auto/corelib/io/qfile/CMakeLists.txt
+++ b/tests/auto/corelib/io/qfile/CMakeLists.txt
@@ -19,12 +19,10 @@ list(APPEND test_data "resources/file1.ext1")
 
 qt_internal_add_test(tst_qfile
     SOURCES
-        ../../../../shared/emulationdetector.h
         tst_qfile.cpp
-    INCLUDE_DIRECTORIES
-        ../../../../shared
     PUBLIC_LIBRARIES
         Qt::CorePrivate
+        Qt::TestPrivate
     TESTDATA ${test_data}
 )
 
diff --git a/tests/auto/corelib/io/qfile/tst_qfile.cpp b/tests/auto/corelib/io/qfile/tst_qfile.cpp
index 2019afaf66..bdfcc2d350 100644
--- a/tests/auto/corelib/io/qfile/tst_qfile.cpp
+++ b/tests/auto/corelib/io/qfile/tst_qfile.cpp
@@ -46,7 +46,7 @@
 #include <private/qfsfileengine_p.h>
 #include <private/qfilesystemengine_p.h>
 
-#include "emulationdetector.h"
+#include <QtTest/private/qemulationdetector_p.h>
 
 #ifdef Q_OS_WIN
 QT_BEGIN_NAMESPACE
@@ -2553,10 +2553,10 @@ void tst_QFile::virtualFile()
     // open the file
     QFile f(fname);
     QVERIFY2(f.open(QIODevice::ReadOnly), msgOpenFailed(f).constData());
-    if (EmulationDetector::isRunningArmOnX86())
+    if (QTestPrivate::isRunningArmOnX86())
         QEXPECT_FAIL("","QEMU does not read /proc/self/maps size correctly", Continue);
     QCOMPARE(f.size(), Q_INT64_C(0));
-    if (EmulationDetector::isRunningArmOnX86())
+    if (QTestPrivate::isRunningArmOnX86())
         QEXPECT_FAIL("","QEMU does not read /proc/self/maps size correctly", Continue);
     QVERIFY(f.atEnd());
 
diff --git a/tests/auto/corelib/io/qprocess/test/CMakeLists.txt b/tests/auto/corelib/io/qprocess/test/CMakeLists.txt
index 249cb089cf..75cddf41a8 100644
--- a/tests/auto/corelib/io/qprocess/test/CMakeLists.txt
+++ b/tests/auto/corelib/io/qprocess/test/CMakeLists.txt
@@ -7,13 +7,11 @@
 qt_internal_add_test(tst_qprocess
     OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/../"
     SOURCES
-        ../../../../../shared/emulationdetector.h
         ../tst_qprocess.cpp
-    INCLUDE_DIRECTORIES
-        ../../../../../shared
     PUBLIC_LIBRARIES
         Qt::CorePrivate
         Qt::Network
+        Qt::TestPrivate
 )
 
 #### Keys ignored in scope 1:.:.:test.pro:<TRUE>:
diff --git a/tests/auto/corelib/io/qprocess/tst_qprocess.cpp b/tests/auto/corelib/io/qprocess/tst_qprocess.cpp
index b6ba4e546c..41172a10dd 100644
--- a/tests/auto/corelib/io/qprocess/tst_qprocess.cpp
+++ b/tests/auto/corelib/io/qprocess/tst_qprocess.cpp
@@ -27,11 +27,10 @@
 **
 ****************************************************************************/
 
-#include <emulationdetector.h>
-
 #include <QTest>
 #include <QTestEventLoop>
 #include <QSignalSpy>
+#include <QtTest/private/qemulationdetector_p.h>
 
 #include <QtCore/QProcess>
 #include <QtCore/QDir>
@@ -1237,7 +1236,7 @@ void tst_QProcess::processInAThread()
 
 void tst_QProcess::processesInMultipleThreads()
 {
-    if (EmulationDetector::isRunningArmOnX86())
+    if (QTestPrivate::isRunningArmOnX86())
         QSKIP("Flakily hangs in QEMU. QTBUG-67760");
     for (int i = 0; i < 10; ++i) {
         // run from 1 to 10 threads, but run at least some tests