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A recent attempt to let avocado run more tests on the CentOS stream build failed because there was no gating on the multiprocess feature. Like missing accelerators avocado should gracefully skip when the feature is not enabled. In this case we use the existence of the proxy device as a proxy for multi-process support. Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Cc: Elena Ufimtseva <elena.ufimtseva@oracle.com> Cc: Jagannathan Raman <jag.raman@oracle.com> Cc: John G Johnson <john.g.johnson@oracle.com> Message-Id: <20230321111752.2681128-1-alex.bennee@linaro.org>
97 lines
4.0 KiB
Python
97 lines
4.0 KiB
Python
# Test for multiprocess qemu
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#
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# This work is licensed under the terms of the GNU GPL, version 2 or
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# later. See the COPYING file in the top-level directory.
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import os
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import socket
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from avocado_qemu import QemuSystemTest
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from avocado_qemu import wait_for_console_pattern
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from avocado_qemu import exec_command
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from avocado_qemu import exec_command_and_wait_for_pattern
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class Multiprocess(QemuSystemTest):
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"""
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:avocado: tags=multiprocess
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"""
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KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
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def do_test(self, kernel_url, initrd_url, kernel_command_line,
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machine_type):
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"""Main test method"""
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self.require_accelerator('kvm')
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self.require_multiprocess()
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# Create socketpair to connect proxy and remote processes
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proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
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socket.SOCK_STREAM)
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os.set_inheritable(proxy_sock.fileno(), True)
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os.set_inheritable(remote_sock.fileno(), True)
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kernel_path = self.fetch_asset(kernel_url)
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initrd_path = self.fetch_asset(initrd_url)
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# Create remote process
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remote_vm = self.get_vm()
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remote_vm.add_args('-machine', 'x-remote')
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remote_vm.add_args('-nodefaults')
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remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
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remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
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'devid=lsi1,fd='+str(remote_sock.fileno()))
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remote_vm.launch()
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# Create proxy process
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self.vm.set_console()
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self.vm.add_args('-machine', machine_type)
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self.vm.add_args('-accel', 'kvm')
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self.vm.add_args('-cpu', 'host')
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self.vm.add_args('-object',
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'memory-backend-memfd,id=sysmem-file,size=2G')
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self.vm.add_args('--numa', 'node,memdev=sysmem-file')
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self.vm.add_args('-m', '2048')
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self.vm.add_args('-kernel', kernel_path,
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'-initrd', initrd_path,
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'-append', kernel_command_line)
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self.vm.add_args('-device',
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'x-pci-proxy-dev,'
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'id=lsi1,fd='+str(proxy_sock.fileno()))
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self.vm.launch()
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wait_for_console_pattern(self, 'as init process',
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'Kernel panic - not syncing')
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exec_command(self, 'mount -t sysfs sysfs /sys')
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exec_command_and_wait_for_pattern(self,
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'cat /sys/bus/pci/devices/*/uevent',
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'PCI_ID=1000:0012')
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def test_multiprocess_x86_64(self):
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"""
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:avocado: tags=arch:x86_64
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"""
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kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
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'/linux/releases/31/Everything/x86_64/os/images'
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'/pxeboot/vmlinuz')
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initrd_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
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'/linux/releases/31/Everything/x86_64/os/images'
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'/pxeboot/initrd.img')
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kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
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'console=ttyS0 rdinit=/bin/bash')
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machine_type = 'pc'
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self.do_test(kernel_url, initrd_url, kernel_command_line, machine_type)
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def test_multiprocess_aarch64(self):
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"""
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:avocado: tags=arch:aarch64
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"""
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kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
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'/linux/releases/31/Everything/aarch64/os/images'
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'/pxeboot/vmlinuz')
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initrd_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
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'/linux/releases/31/Everything/aarch64/os/images'
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'/pxeboot/initrd.img')
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kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
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'rdinit=/bin/bash console=ttyAMA0')
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machine_type = 'virt,gic-version=3'
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self.do_test(kernel_url, initrd_url, kernel_command_line, machine_type)
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