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- import os
- import subprocess
- import infra.basetest
- class InitSystemBase(infra.basetest.BRTest):
- def start_emulator(self, fs_type, kernel=None, dtb=None, init=None):
- img = os.path.join(self.builddir, "images", "rootfs.{}".format(fs_type))
- subprocess.call(["truncate", "-s", "%1M", img])
- options = ["-drive",
- "file={},if=sd,format=raw".format(img),
- "-M", "vexpress-a9"]
- if kernel is None:
- kernel = "builtin"
- else:
- kernel = os.path.join(self.builddir, "images", kernel)
- options.extend(["-dtb", os.path.join(self.builddir, "images",
- "{}.dtb".format(dtb))])
- kernel_cmdline = ["root=/dev/mmcblk0",
- "rootfstype={}".format(fs_type),
- "rootwait",
- "ro",
- "console=ttyAMA0"]
- if init is not None:
- kernel_cmdline.extend(["init={}".format(init)])
- self.emulator.boot(arch="armv7",
- kernel=kernel,
- kernel_cmdline=kernel_cmdline,
- options=options)
- if init is None:
- self.emulator.login()
- def check_init(self, path):
- cmd = "cmp /proc/1/exe {}".format(path)
- _, exit_code = self.emulator.run(cmd)
- self.assertEqual(exit_code, 0)
- def check_network(self, interface, exitCode=0):
- cmd = "ip addr show {} |grep inet".format(interface)
- _, exit_code = self.emulator.run(cmd)
- self.assertEqual(exit_code, exitCode)
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