ubuntu-buildroot/support/testing/tests/package/test_s6_rc.py

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2024-04-01 15:19:46 +00:00
import os
import infra.basetest
class TestS6Rc(infra.basetest.BRTest):
config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
"""
BR2_PACKAGE_S6_RC=y
BR2_TARGET_ROOTFS_CPIO=y
# BR2_TARGET_ROOTFS_TAR is not set
"""
def test_run(self):
img = os.path.join(self.builddir, "images", "rootfs.cpio")
self.emulator.boot(arch="armv5",
kernel="builtin",
options=["-initrd", img])
self.emulator.login()
_, exit_code = self.emulator.run("s6-svscan -h")
self.assertEqual(exit_code, 100)
# Set up two service directories with a dependency
self.assertRunOk("mkdir -p source/testsv1")
self.assertRunOk("mkdir -p source/testsv2")
self.assertRunOk("echo oneshot > source/testsv1/type")
self.assertRunOk("echo oneshot > source/testsv2/type")
self.assertRunOk("echo 'echo foo' > source/testsv1/up")
self.assertRunOk("echo 'echo bar' > source/testsv2/up")
self.assertRunOk("echo testsv1 > source/testsv2/dependencies")
self.assertRunOk("chmod +x source/testsv1/up")
self.assertRunOk("chmod +x source/testsv2/up")
# Compile the service database
self.assertRunOk("s6-rc-compile compiled source")
# Inspect dependencies
cmd = "s6-rc-db -c compiled -d dependencies testsv1"
output, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, 0)
self.assertEqual(output[0], "testsv2")
cmd = "s6-rc-db -c compiled dependencies testsv2"
output, exit_code = self.emulator.run(cmd)
self.assertEqual(exit_code, 0)
self.assertEqual(output[0], "testsv1")