support/testing/tests/init/test_none.py

   1 import pexpect
   2
   3 import infra.basetest
   4 from tests.init.base import InitSystemBase as InitSystemBase
   5
   6
   7 class TestInitSystemNone(InitSystemBase):
   8     config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
   9         """
  10         BR2_INIT_NONE=y
  11         # BR2_TARGET_ROOTFS_TAR is not set
  12         BR2_TARGET_ROOTFS_SQUASHFS=y
  13         """
  14
  15     def test_run(self):
  16         self.startEmulator(fs_type="squashfs", init="/bin/sh")
  17         index = self.emulator.qemu.expect(["/bin/sh: can't access tty; job control turned off", pexpect.TIMEOUT], timeout=60)
  18         if index != 0:
  19             self.emulator.logfile.write("==> System does not boot")
  20             raise SystemError("System does not boot")
  21         index = self.emulator.qemu.expect(["#", pexpect.TIMEOUT], timeout=60)
  22         if index != 0:
  23             self.emulator.logfile.write("==> System does not boot")
  24             raise SystemError("System does not boot")
  25
  26         out, exit_code = self.emulator.run("sh -c 'echo $PPID'")
  27         self.assertEqual(exit_code, 0)
  28         self.assertEqual(out[0], "1")
  29
  30         _, exit_code = self.emulator.run("mount -t proc none /proc")
  31         self.assertEqual(exit_code, 0)
  32
  33         self.checkInit("/bin/sh")