| """Test cases for utils/check-package. |
| |
| It does not inherit from infra.basetest.BRTest and therefore does not generate |
| a logfile. Only when the tests fail there will be output to the console. |
| |
| The make target ('make check-package') is already used by the job |
| 'check-package' and won't be tested here. |
| """ |
| import os |
| import subprocess |
| import unittest |
| |
| import infra |
| |
| |
| def call_script(args, env, cwd): |
| """Call a script and return stdout and stderr as lists.""" |
| out, err = subprocess.Popen(args, cwd=cwd, stdout=subprocess.PIPE, |
| stderr=subprocess.PIPE, env=env, |
| universal_newlines=True).communicate() |
| return out.splitlines(), err.splitlines() |
| |
| |
| class TestCheckPackage(unittest.TestCase): |
| """Test the various ways the script can be called. |
| |
| The script can be called either using relative path, absolute path or from |
| PATH. |
| |
| The files to be checked can be passed as arguments using either relative |
| path or absolute path. |
| |
| When in in-tree mode (without -b) some in-tree files and also all |
| out-of-tree files are ignored. |
| |
| When in out-tree mode (with -b) the script does generate warnings for these |
| but ignores external.mk. |
| """ |
| |
| WITH_EMPTY_PATH = {} |
| WITH_UTILS_IN_PATH = {"PATH": infra.basepath("utils") + ":" + os.environ["PATH"]} |
| relative = [ |
| # base_script base_file rel_script rel_file rel_cwd |
| ["utils/check-package", "package/atop/atop.mk", "./utils/check-package", "package/atop/atop.mk", ""], |
| ["utils/check-package", "package/atop/atop.mk", "./utils/check-package", "./package/atop/atop.mk", ""], |
| ["utils/check-package", "package/atop/atop.mk", "../../utils/check-package", "atop.mk", "package/atop"], |
| ["utils/check-package", "package/atop/atop.mk", "../../utils/check-package", "./atop.mk", "package/atop"], |
| ["utils/check-package", "package/atop/atop.mk", "../utils/check-package", "atop/atop.mk", "package"], |
| ["utils/check-package", "package/atop/atop.mk", "../utils/check-package", "./atop/atop.mk", "package"], |
| ["utils/check-package", "package/atop/Config.in", "./utils/check-package", "package/atop/Config.in", ""], |
| ["utils/check-package", "package/atop/Config.in", "./utils/check-package", "./package/atop/Config.in", ""], |
| ["utils/check-package", "package/atop/Config.in", "../../utils/check-package", "Config.in", "package/atop"], |
| ["utils/check-package", "package/atop/Config.in", "../../utils/check-package", "./Config.in", "package/atop"], |
| ["utils/check-package", "package/atop/Config.in", "../utils/check-package", "atop/Config.in", "package"], |
| ["utils/check-package", "package/atop/Config.in", "../utils/check-package", "./atop/Config.in", "package"]] |
| |
| def assert_file_was_processed(self, stderr): |
| """Infer from check-package stderr if at least one file was processed |
| and fail otherwise.""" |
| self.assertIn("lines processed", stderr[0], stderr) |
| processed = int(stderr[0].split()[0]) |
| self.assertGreater(processed, 0) |
| |
| def assert_file_was_ignored(self, stderr): |
| """Infer from check-package stderr if no file was processed and fail |
| otherwise.""" |
| self.assertIn("lines processed", stderr[0], stderr) |
| processed = int(stderr[0].split()[0]) |
| self.assertEqual(processed, 0) |
| |
| def assert_warnings_generated_for_file(self, stderr): |
| """Infer from check-package stderr if at least one warning was generated |
| and fail otherwise.""" |
| self.assertIn("warnings generated", stderr[1], stderr) |
| generated = int(stderr[1].split()[0]) |
| self.assertGreater(generated, 0) |
| |
| def test_run(self): |
| """Test the various ways the script can be called in a simple top to |
| bottom sequence.""" |
| # an intree file can be checked by the script called from relative path, |
| # absolute path and from PATH |
| for base_script, base_file, rel_script, rel_file, rel_cwd in self.relative: |
| abs_script = infra.basepath(base_script) |
| abs_file = infra.basepath(base_file) |
| cwd = infra.basepath(rel_cwd) |
| |
| _, m = call_script([rel_script, rel_file], |
| self.WITH_EMPTY_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| _, m = call_script([abs_script, rel_file], |
| self.WITH_EMPTY_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| _, m = call_script(["check-package", rel_file], |
| self.WITH_UTILS_IN_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| _, m = call_script([rel_script, abs_file], |
| self.WITH_EMPTY_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| _, m = call_script([abs_script, abs_file], |
| self.WITH_EMPTY_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| _, m = call_script(["check-package", abs_file], |
| self.WITH_UTILS_IN_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| # some intree files are ignored |
| _, m = call_script(["./utils/check-package", "package/pkg-generic.mk"], |
| self.WITH_EMPTY_PATH, infra.basepath()) |
| self.assert_file_was_ignored(m) |
| |
| _, m = call_script(["./utils/check-package", "-b", "package/pkg-generic.mk"], |
| self.WITH_EMPTY_PATH, infra.basepath()) |
| self.assert_file_was_processed(m) |
| |
| # an out-of-tree file can be checked by the script called from relative |
| # path, absolute path and from PATH |
| for base_script, base_file, rel_script, rel_file, rel_cwd in self.relative: |
| abs_script = infra.basepath(base_script) |
| abs_file = infra.basepath(base_file) |
| cwd = infra.basepath(rel_cwd) |
| |
| _, m = call_script([rel_script, "-b", rel_file], |
| self.WITH_EMPTY_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| _, m = call_script([abs_script, "-b", rel_file], |
| self.WITH_EMPTY_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| _, m = call_script(["check-package", "-b", rel_file], |
| self.WITH_UTILS_IN_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| _, m = call_script([rel_script, "-b", abs_file], |
| self.WITH_EMPTY_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| _, m = call_script([abs_script, "-b", abs_file], |
| self.WITH_EMPTY_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| _, m = call_script(["check-package", "-b", abs_file], |
| self.WITH_UTILS_IN_PATH, cwd) |
| self.assert_file_was_processed(m) |
| |
| # out-of-tree files are are ignored without -b but can generate warnings |
| # with -b |
| abs_path = infra.filepath("tests/utils/br2-external") |
| rel_file = "Config.in" |
| abs_file = os.path.join(abs_path, rel_file) |
| |
| _, m = call_script(["check-package", rel_file], |
| self.WITH_UTILS_IN_PATH, abs_path) |
| self.assert_file_was_ignored(m) |
| |
| _, m = call_script(["check-package", abs_file], |
| self.WITH_UTILS_IN_PATH, infra.basepath()) |
| self.assert_file_was_ignored(m) |
| |
| w, m = call_script(["check-package", "-b", rel_file], |
| self.WITH_UTILS_IN_PATH, abs_path) |
| self.assert_file_was_processed(m) |
| self.assert_warnings_generated_for_file(m) |
| self.assertIn("{}:1: empty line at end of file".format(rel_file), w) |
| |
| w, m = call_script(["check-package", "-b", abs_file], |
| self.WITH_UTILS_IN_PATH, infra.basepath()) |
| self.assert_file_was_processed(m) |
| self.assert_warnings_generated_for_file(m) |
| self.assertIn("{}:1: empty line at end of file".format(abs_file), w) |
| |
| # external.mk is ignored only when in the root path of a br2-external |
| rel_file = "external.mk" |
| abs_file = os.path.join(abs_path, rel_file) |
| |
| _, m = call_script(["check-package", "-b", rel_file], |
| self.WITH_UTILS_IN_PATH, abs_path) |
| self.assert_file_was_ignored(m) |
| |
| _, m = call_script(["check-package", "-b", abs_file], |
| self.WITH_UTILS_IN_PATH, infra.basepath()) |
| self.assert_file_was_ignored(m) |
| |
| abs_path = infra.filepath("tests/utils/br2-external/package/external") |
| abs_file = os.path.join(abs_path, rel_file) |
| |
| w, m = call_script(["check-package", "-b", rel_file], |
| self.WITH_UTILS_IN_PATH, abs_path) |
| self.assert_file_was_processed(m) |
| self.assert_warnings_generated_for_file(m) |
| self.assertIn("{}:1: should be 80 hashes (http://nightly.buildroot.org/#writing-rules-mk)".format(rel_file), w) |
| |
| w, m = call_script(["check-package", "-b", abs_file], |
| self.WITH_UTILS_IN_PATH, infra.basepath()) |
| self.assert_file_was_processed(m) |
| self.assert_warnings_generated_for_file(m) |
| self.assertIn("{}:1: should be 80 hashes (http://nightly.buildroot.org/#writing-rules-mk)".format(abs_file), w) |
