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[PATCH v2 08/29] python/qemu: Add binutils::binary_get_machines()
From: |
Philippe Mathieu-Daudé |
Subject: |
[PATCH v2 08/29] python/qemu: Add binutils::binary_get_machines() |
Date: |
Wed, 29 Jan 2020 22:23:24 +0100 |
Add a helper to query the list of machines built into a QEMU binary.
We simply send the 'query-machines' command over a QMP socket.
Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
python/qemu/binutils.py | 15 +++++++++++++++
tests/acceptance/core_scripts.py | 9 +++++++++
2 files changed, 24 insertions(+)
diff --git a/python/qemu/binutils.py b/python/qemu/binutils.py
index 905d393ba5..7bb57c521b 100644
--- a/python/qemu/binutils.py
+++ b/python/qemu/binutils.py
@@ -51,3 +51,18 @@ def binary_get_arch(qemu_bin):
LOG.info(res)
vm.shutdown()
return res['arch']
+
+def binary_get_machines(qemu_bin):
+ '''
+ Get list of machines supported by a QEMU binary
+
+ @param qemu_bin (str): path to the QEMU binary
+ @return list of machines supported by the binary
+ '''
+ with QEMUMachine(qemu_bin) as vm:
+ vm.set_machine('none')
+ vm.launch()
+ res = vm.command('query-machines')
+ LOG.info(res)
+ vm.shutdown()
+ return [m['name'] for m in res]
diff --git a/tests/acceptance/core_scripts.py b/tests/acceptance/core_scripts.py
index 93dd822368..a5b112f928 100644
--- a/tests/acceptance/core_scripts.py
+++ b/tests/acceptance/core_scripts.py
@@ -17,6 +17,7 @@ import logging
sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
from avocado_qemu import Test
from qemu.binutils import binary_get_arch
+from qemu.binutils import binary_get_machines
from qemu.binutils import binary_get_version
@@ -40,3 +41,11 @@ class PythonQemuCoreScripts(Test):
a = binary_get_arch(self.qemu_bin)
logger.debug('arch: {}'.format(a))
self.assertIn(a, ['i386', 'x86_64'])
+
+ def test_get_machines(self):
+ logger = logging.getLogger('core')
+ machines = binary_get_machines(self.qemu_bin)
+ for m in sorted(machines):
+ logger.debug('machine: {}'.format(m))
+ # The 'none' machine is always available
+ self.assertIn('none', machines)
--
2.21.1
- Re: [PATCH v2 04/29] tests/acceptance: Use 'version-min' tag to verify QEMU binary version, (continued)
[PATCH v2 05/29] tests/acceptance: Restrict X86CPUModelAliases test to QEMU >= 4.1, Philippe Mathieu-Daudé, 2020/01/29
[PATCH v2 06/29] python/qemu: Add binutils::binary_get_arch(), Philippe Mathieu-Daudé, 2020/01/29
[PATCH v2 07/29] tests/acceptance: Use the 'arch' tag to verify QEMU binary target, Philippe Mathieu-Daudé, 2020/01/29
[PATCH v2 08/29] python/qemu: Add binutils::binary_get_machines(),
Philippe Mathieu-Daudé <=
[PATCH v2 10/29] python/qemu: Add binutils::binary_get_qom_implementations(), Philippe Mathieu-Daudé, 2020/01/29
[PATCH v2 09/29] tests/acceptance: Use 'machine' tag to check if available in QEMU binary, Philippe Mathieu-Daudé, 2020/01/29
[PATCH v2 11/29] python/qemu: Add binutils::binary_get_accels(), Philippe Mathieu-Daudé, 2020/01/29
[PATCH v2 12/29] python/qemu/accel: Use binutils::binary_get_accels(), Philippe Mathieu-Daudé, 2020/01/29
[PATCH v2 13/29] python/qemu: Add binutils::binary_get_devices(), Philippe Mathieu-Daudé, 2020/01/29
[PATCH v2 15/29] tests: rename virtio_seg_max_adjust to virtio_check_params, Philippe Mathieu-Daudé, 2020/01/29