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import pexpect
import infra.basetest
from tests.init.base import InitSystemBase as InitSystemBase
class TestInitSystemNone(InitSystemBase):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_INIT_NONE=y
# BR2_TARGET_ROOTFS_TAR is not set
BR2_TARGET_ROOTFS_SQUASHFS=y
"""
def test_run(self):
self.start_emulator(fs_type="squashfs", init="/bin/sh")
index = self.emulator.qemu.expect(["/bin/sh: can't access tty; job control turned off", pexpect.TIMEOUT], timeout=60)
if index != 0:
self.emulator.logfile.write("==> System does not boot")
raise SystemError("System does not boot")
index = self.emulator.qemu.expect(["#", pexpect.TIMEOUT], timeout=60)
if index != 0:
self.emulator.logfile.write("==> System does not boot")
raise SystemError("System does not boot")
out, exit_code = self.emulator.run("sh -c 'echo $PPID'")
self.assertEqual(exit_code, 0)
self.assertEqual(out[0], "1")
_, exit_code = self.emulator.run("mount -t proc none /proc")
self.assertEqual(exit_code, 0)
self.check_init("/bin/sh")
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