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Fix race condition in autotests

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The QVector m_surface is modified in both threads.

Change-Id: I1818a5e1307d191f1613513b86703eaa7bda3c6e
Reviewed-by: Johan Helsing <johan.helsing@qt.io>
This commit is contained in:
Paul Olav Tvete 2019-02-08 13:16:53 +01:00
parent 49fc676e8b
commit 843c98d2d2
2 changed files with 19 additions and 10 deletions
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24
tests/auto/wayland/shared_old/mockcompositor.cpp
View File

@ -220,12 +220,14 @@ QSharedPointer<MockSurface> MockCompositor::surface()
{
QSharedPointer<MockSurface> result;
lock();
QVector<Impl::Surface *> surfaces = m_compositor->surfaces();
foreach (Impl::Surface *surface, surfaces) {
// we don't want to mistake the cursor surface for a window surface
if (surface->isMapped()) {
result = surface->mockSurface();
break;
{
QVector<Impl::Surface *> surfaces = m_compositor->surfaces();
foreach (Impl::Surface *surface, surfaces) {
// we don't want to mistake the cursor surface for a window surface
if (surface->isMapped()) {
result = surface->mockSurface();
break;
}
}
}
unlock();
@ -307,7 +309,7 @@ void *MockCompositor::run(void *data)
{
MockCompositor *controller = static_cast<MockCompositor *>(data);
Impl::Compositor compositor;
Impl::Compositor compositor(controller);
controller->m_compositor = &compositor;
controller->m_waitCondition.wakeOne();
@ -332,8 +334,8 @@ void *MockCompositor::run(void *data)
namespace Impl {
Compositor::Compositor()
: m_display(wl_display_create())
Compositor::Compositor(MockCompositor *mockCompositor)
: m_mockCompositor(mockCompositor), m_display(wl_display_create())
{
if (wl_display_add_socket(m_display, 0)) {
fprintf(stderr, "Fatal: Failed to open server socket\n");
@ -445,15 +447,19 @@ uint32_t Compositor::nextSerial()
void Compositor::addSurface(Surface *surface)
{
m_mockCompositor->lock();
m_surfaces << surface;
m_mockCompositor->unlock();
}
void Compositor::removeSurface(Surface *surface)
{
m_mockCompositor->lock();
m_surfaces.removeOne(surface);
m_keyboard->handleSurfaceDestroyed(surface);
m_pointer->handleSurfaceDestroyed(surface);
m_fullScreenShellV1->removeSurface(surface);
m_mockCompositor->unlock();
}
Surface *Compositor::resolveSurface(const QVariant &v)

5
tests/auto/wayland/shared_old/mockcompositor.h
View File

@ -45,6 +45,8 @@
#include <QVector>
#include <QWaitCondition>
class MockCompositor;
namespace Impl {
typedef void (**Implementation)(void);
@ -63,7 +65,7 @@ class XdgShellV6;
class Compositor
{
public:
Compositor();
Compositor(MockCompositor *mockCompositor);
~Compositor();
int fileDescriptor() const { return m_fd; }
@ -114,6 +116,7 @@ private:
void initShm();
MockCompositor *m_mockCompositor = nullptr;
QRect m_outputGeometry;
wl_display *m_display = nullptr;