| 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) |
