devel/testing/qgraph.rst

7 take care of booting QEMU with the right machine and devices.
23 booting the right QEMU machine, pick the right device, build the command line
26 covering all supported types of devices and machine architectures.
59 - QNODE_MACHINE: each machine struct must have a ``QGuestAllocator`` and
82   machine/driver/test files
105   have ``-M <machine>`` to its command line, while devices
154 If there is no path from an available machine to a test then that test will be
156 up its qgraph node correctly. It can also happen if the necessary machine type
195 The ``arm/raspi2b`` machine node is listed as "UNAVAILABLE". Although it is
199 machine types.
208 machine type or device.
225 - Create the ``x86_64/pc`` machine node. This machine uses the
240 - Create an ``arm/raspi2b`` machine node. This machine ``contains``
259 ``arm-raspi2b`` machine, simplified from
260 ``tests/qtest/libqos/arm-raspi2-machine.c``::
272         QRaspi2Machine *machine = object;
274             return &machine->alloc;
284         QRaspi2Machine *machine = obj;
286             return &machine->sdhci.obj;
295         QRaspi2Machine *machine = g_new0(QRaspi2Machine, 1);
297         alloc_init(&machine->alloc, ...);
300         machine->obj.get_device = raspi2_get_device;
303         machine->obj.get_driver = raspi2_get_driver;
306         machine->obj.destructor = raspi2_destructor;
307         qos_init_sdhci_mm(&machine->sdhci, ...);
308         return &machine->obj;
321 ``x86_64/pc`` machine, simplified from
322 ``tests/qtest/libqos/x86_64_pc-machine.c``::
350     /* x86_64/pc machine */
354         QX86PCMachine *machine = object;
356             return &machine->alloc;
365         QX86PCMachine *machine = obj;
367             return &machine->bridge.obj;
376         QX86PCMachine *machine = g_new0(QX86PCMachine, 1);
379         machine->obj.get_device = pc_get_device;
382         machine->obj.get_driver = pc_get_driver;
385         machine->obj.destructor = pc_destructor;
386         pc_alloc_init(&machine->alloc, qts, ALLOC_NO_FLAGS);
389         machine->bridge.obj.get_device = i440FX_host_get_device;
391         return &machine->obj;