| # -*- 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, check_call_and_report, create_empty_file |
| import unittest |
| |
| import os |
| import os.path |
| import glob |
| |
| |
| class OutputDirectoryTest(unittest.TestCase): |
| |
| @staticmethod |
| def run_analyzer(outdir, args, cmd): |
| return check_call_and_report( |
| ['scan-build', '--intercept-first', '-o', outdir] + args, |
| cmd) |
| |
| def test_regular_keeps_report_dir(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| make = make_args(tmpdir) + ['build_regular'] |
| outdir = self.run_analyzer(tmpdir, [], make) |
| self.assertTrue(os.path.isdir(outdir)) |
| |
| def test_clear_deletes_report_dir(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| make = make_args(tmpdir) + ['build_clean'] |
| outdir = self.run_analyzer(tmpdir, [], make) |
| self.assertFalse(os.path.isdir(outdir)) |
| |
| def test_clear_keeps_report_dir_when_asked(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| make = make_args(tmpdir) + ['build_clean'] |
| outdir = self.run_analyzer(tmpdir, ['--keep-empty'], make) |
| self.assertTrue(os.path.isdir(outdir)) |
| |
| |
| class RunAnalyzerTest(unittest.TestCase): |
| |
| @staticmethod |
| def get_plist_count(directory): |
| return len(glob.glob(os.path.join(directory, 'report-*.plist'))) |
| |
| def test_interposition_works(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| make = make_args(tmpdir) + ['build_regular'] |
| outdir = check_call_and_report( |
| ['scan-build', '--plist', '-o', tmpdir, '--override-compiler'], |
| make) |
| |
| self.assertTrue(os.path.isdir(outdir)) |
| self.assertEqual(self.get_plist_count(outdir), 5) |
| |
| def test_intercept_wrapper_works(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| make = make_args(tmpdir) + ['build_regular'] |
| outdir = check_call_and_report( |
| ['scan-build', '--plist', '-o', tmpdir, '--intercept-first', |
| '--override-compiler'], |
| make) |
| |
| self.assertTrue(os.path.isdir(outdir)) |
| self.assertEqual(self.get_plist_count(outdir), 5) |
| |
| def test_intercept_library_works(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| make = make_args(tmpdir) + ['build_regular'] |
| outdir = check_call_and_report( |
| ['scan-build', '--plist', '-o', tmpdir, '--intercept-first'], |
| make) |
| |
| self.assertTrue(os.path.isdir(outdir)) |
| self.assertEqual(self.get_plist_count(outdir), 5) |
| |
| @staticmethod |
| def compile_empty_source_file(target_dir, is_cxx): |
| compiler = '$CXX' if is_cxx else '$CC' |
| src_file_name = 'test.cxx' if is_cxx else 'test.c' |
| src_file = os.path.join(target_dir, src_file_name) |
| obj_file = os.path.join(target_dir, 'test.o') |
| create_empty_file(src_file) |
| command = ' '.join([compiler, '-c', src_file, '-o', obj_file]) |
| return ['sh', '-c', command] |
| |
| def test_interposition_cc_works(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| outdir = check_call_and_report( |
| ['scan-build', '--plist', '-o', tmpdir, '--override-compiler'], |
| self.compile_empty_source_file(tmpdir, False)) |
| self.assertEqual(self.get_plist_count(outdir), 1) |
| |
| def test_interposition_cxx_works(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| outdir = check_call_and_report( |
| ['scan-build', '--plist', '-o', tmpdir, '--override-compiler'], |
| self.compile_empty_source_file(tmpdir, True)) |
| self.assertEqual(self.get_plist_count(outdir), 1) |
| |
| def test_intercept_cc_works(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| outdir = check_call_and_report( |
| ['scan-build', '--plist', '-o', tmpdir, '--override-compiler', |
| '--intercept-first'], |
| self.compile_empty_source_file(tmpdir, False)) |
| self.assertEqual(self.get_plist_count(outdir), 1) |
| |
| def test_intercept_cxx_works(self): |
| with libear.TemporaryDirectory() as tmpdir: |
| outdir = check_call_and_report( |
| ['scan-build', '--plist', '-o', tmpdir, '--override-compiler', |
| '--intercept-first'], |
| self.compile_empty_source_file(tmpdir, True)) |
| self.assertEqual(self.get_plist_count(outdir), 1) |