xref: /OK3568_Linux_fs/buildroot/support/testing/tests/init/test_none.py (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1import pexpect
2
3import infra.basetest
4from tests.init.base import InitSystemBase as InitSystemBase
5
6
7class 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.start_emulator(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        self.assertRunOk("mount -t proc none /proc")
31
32        self.check_init("/bin/sh")
33