On Wed, Sep 9, 2009 at 3:12 PM, Michael Goldish <[email protected]> wrote:
> Make the code shorter and simpler.
>
> Signed-off-by: Michael Goldish <[email protected]>
> ---
> client/tests/kvm/kvm_tests.py | 153
> +++++++++++++++++++----------------------
> 1 files changed, 72 insertions(+), 81 deletions(-)
>
> diff --git a/client/tests/kvm/kvm_tests.py b/client/tests/kvm/kvm_tests.py
> index 35666cf..8c785c1 100644
> --- a/client/tests/kvm/kvm_tests.py
> +++ b/client/tests/kvm/kvm_tests.py
> @@ -205,10 +205,44 @@ def run_autotest(test, params, env):
> @param params: Dictionary with test parameters.
> @param env: Dictionary with the test environment.
> """
> + # Helper functions
> + def copy_if_size_differs(vm, local_path, remote_path):
> + """
> + Copy a file to a guest if it doesn't exist or if its size differs.
> +
> + �...@param vm: VM object
> + �...@param local_path: Local path
> + �...@param remote_path: Remote path
> + """
> + copy = False
> + output = session.get_command_output("ls -l %s" % remote_path)
> + if ("such file" in output or
> + int(output.split()[4]) != os.path.getsize(local_path)):
> + basename = os.path.basename(local_path)
> + logging.info("Copying %s to guest (file is missing or has a "
> + "different size)..." % basename)
> + if not vm.copy_files_to(local_path, remote_path):
> + raise error.TestFail("Could not copy %s to guest" % basename)
> +
> + def extract(vm, remote_path, dest_dir="."):
> + """
> + Extract a .tar.bz2 file on the guest.
> +
> + �...@param vm: VM object
> + �...@param remote_path: Remote file path
> + �...@param dest_dir: Destination dir for the contents
> + """
> + basename = os.path.basename(remote_path)
> + logging.info("Extracting %s..." % basename)
> + status = session.get_command_status("tar xfj %s -C %s" %
> + (remote_path, dest_dir))
> + if status != 0:
> + raise error.TestFail("Could not extract %s" % basename)
> +
> vm = kvm_test_utils.get_living_vm(env, params.get("main_vm"))
> session = kvm_test_utils.wait_for_login(vm)
>
> - # Collect some info
> + # Collect test parameters
> test_name = params.get("test_name")
> test_timeout = int(params.get("test_timeout", 300))
> test_control_file = params.get("test_control_file", "control")
> @@ -235,104 +269,47 @@ def run_autotest(test, params, env):
> (os.path.join(test.bindir, "autotest", "tests"),
> tarred_test_path, test_name), timeout=30)
>
> - # Check if we need to copy autotest.tar.bz2
> - copy = False
> - output = session.get_command_output("ls -l autotest.tar.bz2")
> - if "such file" in output:
> - copy = True
> - else:
> - size = int(output.split()[4])
> - if size != os.path.getsize(tarred_autotest_path):
> - copy = True
> - # Perform the copy
> - if copy:
> - logging.info("Copying autotest.tar.bz2 to guest"
> - " (file is missing or has a different size)...")
> - if not vm.copy_files_to(tarred_autotest_path, ""):
> - raise error.TestFail("Could not copy autotest.tar.bz2 to guest")
> -
> - # Check if we need to copy <test_name>.tar.bz2
> - copy = False
> - output = session.get_command_output("ls -l %s.tar.bz2" % test_name)
> - if "such file" in output:
> - copy = True
> - else:
> - size = int(output.split()[4])
> - if size != os.path.getsize(tarred_test_path):
> - copy = True
> - # Perform the copy
> - if copy:
> - logging.info("Copying %s.tar.bz2 to guest (file is missing or has a"
> - " different size)..." % test_name)
> - if not vm.copy_files_to(tarred_test_path, ""):
> - raise error.TestFail("Could not copy %s.tar.bz2 to guest" %
> - test_name)
> + # Copy autotest.tar.bz2
> + copy_if_size_differs(vm, tarred_autotest_path, "autotest.tar.bz2")
> +
> + # Copy <test_name>.tar.bz2
> + copy_if_size_differs(vm, tarred_test_path, test_name + ".tar.bz2")
>
> # Extract autotest.tar.bz2
> - logging.info("Extracting autotest.tar.bz2...")
> - status = session.get_command_status("tar xvfj autotest.tar.bz2")
> - if status != 0:
> - raise error.TestFail("Could not extract autotest.tar.bz2")
> + extract(vm, "autotest.tar.bz2")
>
> # mkdir autotest/tests
> session.sendline("mkdir autotest/tests")
>
> # Extract <test_name>.tar.bz2 into autotest/tests
> - logging.info("Extracting %s.tar.bz2..." % test_name)
> - status = session.get_command_status("tar xvfj %s.tar.bz2 -C "
> - "autotest/tests" % test_name)
> - if status != 0:
> - raise error.TestFail("Could not extract %s.tar.bz2" % test_name)
> + extract(vm, test_name + ".tar.bz2", "autotest/tests")
>
> - # Cleaning up old remaining results
> - session.sendline("rm -rf autotest/results/*")
> - # Copying the selected control file (located inside
> - # test.bindir/autotest_control to the autotest dir
> + # Copy the selected control file (located inside
> + # test.bindir/autotest_control) to the autotest dir
> control_file_path = os.path.join(test.bindir, "autotest_control",
> test_control_file)
> if not vm.copy_files_to(control_file_path, "autotest/control"):
> raise error.TestFail("Could not copy the test control file to guest")
> +
> # Run the test
> logging.info("Running test '%s'..." % test_name)
> session.sendline("cd autotest")
> session.sendline("rm -f control.state")
> + session.sendline("rm -rf results/*")
> session.read_up_to_prompt()
> - session.sendline("bin/autotest control")
> logging.info("---------------- Test output ----------------")
> - match = session.read_up_to_prompt(timeout=test_timeout,
> - print_func=logging.info)[0]
> + status = session.get_command_status("bin/autotest control",
> + timeout=test_timeout,
> + print_func=logging.info)
> logging.info("---------------- End of test output ----------------")
> - if not match:
> + if status is None:
> raise error.TestFail("Timeout elapsed while waiting for test to "
> "complete")
> +
> # Get the results generated by autotest
> output = session.get_command_output("cat results/*/status")
> -
> - # Parse test results
> - result_list = scan_results.parse_results(output)
> -
> - # Report test results and check for FAIL/ERROR status
> - logging.info("Results (test, status, duration, info):")
> - status_error = False
> - status_fail = False
> - if result_list == []:
> - status_fail = True
> - message_fail = ("Test '%s' did not produce any recognizable "
> - "results" % test_name)
> - for result in result_list:
> - logging.info(str(result))
> - if result[1] == "FAIL":
> - status_fail = True
> - message_fail = ("Test '%s' ended with FAIL "
> - "(info: '%s')" % (result[0], result[3]))
> - if result[1] == "ERROR":
> - status_error = True
> - message_error = ("Test '%s' ended with ERROR "
> - "(info: '%s')" % (result[0], result[3]))
> - if result[1] == "ABORT":
> - status_error = True
> - message_error = ("Test '%s' ended with ABORT "
> - "(info: '%s')" % (result[0], result[3]))
> + results = scan_results.parse_results(output)
> + session.close
>
> # Copy test results to the local bindir/guest_results
> logging.info("Copying results back from guest...")
> @@ -342,11 +319,25 @@ def run_autotest(test, params, env):
> if not vm.copy_files_from("autotest/results/default/*",
> guest_results_dir):
> logging.error("Could not copy results back from guest")
>
> + # Report test results
> + logging.info("Results (test, status, duration, info):")
> + for result in results:
> + logging.info(str(result))
> +
> + # Make a list of FAIL/ERROR/ABORT results (make sure FAIL results appear
> + # before ERROR results, and ERROR results appear before ABORT results)
> + bad_results = [r for r in results if r[1] == "FAIL"]
> + bad_results += [r for r in results if r[1] == "ERROR"]
> + bad_results += [r for r in results if r[1] == "ABORT"]
> +
> # Fail the test if necessary
> - if status_fail:
> - raise error.TestFail(message_fail)
> - elif status_error:
> - raise error.TestError(message_error)
Caught 2 typos below, should be error.TestFail, not Error.TestFail.
Nevertheless, excellent cleanup. Applied with those minimal changes.
> + if not results:
> + raise Error.TestFail("Test '%s' did not produce any recognizable "
> + "results" % test_name)
> + if bad_results:
> + result = bad_results[0]
> + raise Error.TestFail("Test '%s' ended with %s (reason: '%s')"
> + % (result[0], result[1], result[3]))
>
>
> def internal_yum_update(session, command, prompt, timeout):
> --
> 1.5.4.1
>
> _______________________________________________
> Autotest mailing list
> [email protected]
> http://test.kernel.org/cgi-bin/mailman/listinfo/autotest
>
--
Lucas
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