| # -*- coding: utf-8 -*- |
| # Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| # See https://llvm.org/LICENSE.txt for license information. |
| # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| |
| import libear |
| from . import make_args, silent_check_call, silent_call, create_empty_file |
| import unittest |
| |
| import os.path |
| import json |
| |
| |
| class CompilationDatabaseTest(unittest.TestCase): |
| @staticmethod |
| def run_intercept(tmpdir, args): |
| result = os.path.join(tmpdir, 'cdb.json') |
| make = make_args(tmpdir) + args |
| silent_check_call( |
| ['intercept-build', '--cdb', result] + make) |
| return result |
| |
| @staticmethod |
| def count_entries(filename): |
| with open(filename, 'r') as handler: |
| content = json.load(handler) |
| return len(content) |
| |
| def test_successful_build(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| result = self.run_intercept(tmpdir, ['build_regular']) |
| self.assertTrue(os.path.isfile(result)) |
| self.assertEqual(5, self.count_entries(result)) |
| |
| def test_successful_build_with_wrapper(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| result = os.path.join(tmpdir, 'cdb.json') |
| make = make_args(tmpdir) + ['build_regular'] |
| silent_check_call(['intercept-build', '--cdb', result, |
| '--override-compiler'] + make) |
| self.assertTrue(os.path.isfile(result)) |
| self.assertEqual(5, self.count_entries(result)) |
| |
| @unittest.skipIf(os.getenv('TRAVIS'), 'ubuntu make return -11') |
| def test_successful_build_parallel(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| result = self.run_intercept(tmpdir, ['-j', '4', 'build_regular']) |
| self.assertTrue(os.path.isfile(result)) |
| self.assertEqual(5, self.count_entries(result)) |
| |
| @unittest.skipIf(os.getenv('TRAVIS'), 'ubuntu env remove clang from path') |
| def test_successful_build_on_empty_env(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| result = os.path.join(tmpdir, 'cdb.json') |
| make = make_args(tmpdir) + ['CC=clang', 'build_regular'] |
| silent_check_call(['intercept-build', '--cdb', result, |
| 'env', '-'] + make) |
| self.assertTrue(os.path.isfile(result)) |
| self.assertEqual(5, self.count_entries(result)) |
| |
| def test_successful_build_all_in_one(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| result = self.run_intercept(tmpdir, ['build_all_in_one']) |
| self.assertTrue(os.path.isfile(result)) |
| self.assertEqual(5, self.count_entries(result)) |
| |
| def test_not_successful_build(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| result = os.path.join(tmpdir, 'cdb.json') |
| make = make_args(tmpdir) + ['build_broken'] |
| silent_call( |
| ['intercept-build', '--cdb', result] + make) |
| self.assertTrue(os.path.isfile(result)) |
| self.assertEqual(2, self.count_entries(result)) |
| |
| |
| class ExitCodeTest(unittest.TestCase): |
| @staticmethod |
| def run_intercept(tmpdir, target): |
| result = os.path.join(tmpdir, 'cdb.json') |
| make = make_args(tmpdir) + [target] |
| return silent_call( |
| ['intercept-build', '--cdb', result] + make) |
| |
| def test_successful_build(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| exitcode = self.run_intercept(tmpdir, 'build_clean') |
| self.assertFalse(exitcode) |
| |
| def test_not_successful_build(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| exitcode = self.run_intercept(tmpdir, 'build_broken') |
| self.assertTrue(exitcode) |
| |
| |
| class ResumeFeatureTest(unittest.TestCase): |
| @staticmethod |
| def run_intercept(tmpdir, target, args): |
| result = os.path.join(tmpdir, 'cdb.json') |
| make = make_args(tmpdir) + [target] |
| silent_check_call( |
| ['intercept-build', '--cdb', result] + args + make) |
| return result |
| |
| @staticmethod |
| def count_entries(filename): |
| with open(filename, 'r') as handler: |
| content = json.load(handler) |
| return len(content) |
| |
| def test_overwrite_existing_cdb(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| result = self.run_intercept(tmpdir, 'build_clean', []) |
| self.assertTrue(os.path.isfile(result)) |
| result = self.run_intercept(tmpdir, 'build_regular', []) |
| self.assertTrue(os.path.isfile(result)) |
| self.assertEqual(2, self.count_entries(result)) |
| |
| def test_append_to_existing_cdb(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| result = self.run_intercept(tmpdir, 'build_clean', []) |
| self.assertTrue(os.path.isfile(result)) |
| result = self.run_intercept(tmpdir, 'build_regular', ['--append']) |
| self.assertTrue(os.path.isfile(result)) |
| self.assertEqual(5, self.count_entries(result)) |
| |
| |
| class ResultFormatingTest(unittest.TestCase): |
| @staticmethod |
| def run_intercept(tmpdir, command): |
| result = os.path.join(tmpdir, 'cdb.json') |
| silent_check_call( |
| ['intercept-build', '--cdb', result] + command, |
| cwd=tmpdir) |
| with open(result, 'r') as handler: |
| content = json.load(handler) |
| return content |
| |
| def assert_creates_number_of_entries(self, command, count): |
| with libear.TemporaryDirectory() as tmpdir: |
| filename = os.path.join(tmpdir, 'test.c') |
| create_empty_file(filename) |
| command.append(filename) |
| cmd = ['sh', '-c', ' '.join(command)] |
| cdb = self.run_intercept(tmpdir, cmd) |
| self.assertEqual(count, len(cdb)) |
| |
| def test_filter_preprocessor_only_calls(self): |
| self.assert_creates_number_of_entries(['cc', '-c'], 1) |
| self.assert_creates_number_of_entries(['cc', '-c', '-E'], 0) |
| self.assert_creates_number_of_entries(['cc', '-c', '-M'], 0) |
| self.assert_creates_number_of_entries(['cc', '-c', '-MM'], 0) |
| |
| def assert_command_creates_entry(self, command, expected): |
| with libear.TemporaryDirectory() as tmpdir: |
| filename = os.path.join(tmpdir, command[-1]) |
| create_empty_file(filename) |
| cmd = ['sh', '-c', ' '.join(command)] |
| cdb = self.run_intercept(tmpdir, cmd) |
| self.assertEqual(' '.join(expected), cdb[0]['command']) |
| |
| def test_filter_preprocessor_flags(self): |
| self.assert_command_creates_entry( |
| ['cc', '-c', '-MD', 'test.c'], |
| ['cc', '-c', 'test.c']) |
| self.assert_command_creates_entry( |
| ['cc', '-c', '-MMD', 'test.c'], |
| ['cc', '-c', 'test.c']) |
| self.assert_command_creates_entry( |
| ['cc', '-c', '-MD', '-MF', 'test.d', 'test.c'], |
| ['cc', '-c', 'test.c']) |
| |
| def test_pass_language_flag(self): |
| self.assert_command_creates_entry( |
| ['cc', '-c', '-x', 'c', 'test.c'], |
| ['cc', '-c', '-x', 'c', 'test.c']) |
| self.assert_command_creates_entry( |
| ['cc', '-c', 'test.c'], |
| ['cc', '-c', 'test.c']) |
| |
| def test_pass_arch_flags(self): |
| self.assert_command_creates_entry( |
| ['clang', '-c', 'test.c'], |
| ['cc', '-c', 'test.c']) |
| self.assert_command_creates_entry( |
| ['clang', '-c', '-arch', 'i386', 'test.c'], |
| ['cc', '-c', '-arch', 'i386', 'test.c']) |
| self.assert_command_creates_entry( |
| ['clang', '-c', '-arch', 'i386', '-arch', 'armv7l', 'test.c'], |
| ['cc', '-c', '-arch', 'i386', '-arch', 'armv7l', 'test.c']) |
