| # -*- coding: utf-8 -*- |
| # The LLVM Compiler Infrastructure |
| # |
| # This file is distributed under the University of Illinois Open Source |
| # License. See LICENSE.TXT for details. |
| |
| import libscanbuild.compilation as sut |
| import unittest |
| |
| |
| class CompilerTest(unittest.TestCase): |
| |
| def test_is_compiler_call(self): |
| self.assertIsNotNone(sut.compiler_language(['clang'])) |
| self.assertIsNotNone(sut.compiler_language(['clang-3.6'])) |
| self.assertIsNotNone(sut.compiler_language(['clang++'])) |
| self.assertIsNotNone(sut.compiler_language(['clang++-3.5.1'])) |
| self.assertIsNotNone(sut.compiler_language(['cc'])) |
| self.assertIsNotNone(sut.compiler_language(['c++'])) |
| self.assertIsNotNone(sut.compiler_language(['gcc'])) |
| self.assertIsNotNone(sut.compiler_language(['g++'])) |
| self.assertIsNotNone(sut.compiler_language(['/usr/local/bin/gcc'])) |
| self.assertIsNotNone(sut.compiler_language(['/usr/local/bin/g++'])) |
| self.assertIsNotNone(sut.compiler_language(['/usr/local/bin/clang'])) |
| self.assertIsNotNone( |
| sut.compiler_language(['armv7_neno-linux-gnueabi-g++'])) |
| |
| self.assertIsNone(sut.compiler_language([])) |
| self.assertIsNone(sut.compiler_language([''])) |
| self.assertIsNone(sut.compiler_language(['ld'])) |
| self.assertIsNone(sut.compiler_language(['as'])) |
| self.assertIsNone(sut.compiler_language(['/usr/local/bin/compiler'])) |
| |
| |
| class SplitTest(unittest.TestCase): |
| |
| def test_detect_cxx_from_compiler_name(self): |
| def test(cmd): |
| result = sut.split_command([cmd, '-c', 'src.c']) |
| self.assertIsNotNone(result, "wrong input for test") |
| return result.compiler == 'c++' |
| |
| self.assertFalse(test('cc')) |
| self.assertFalse(test('gcc')) |
| self.assertFalse(test('clang')) |
| |
| self.assertTrue(test('c++')) |
| self.assertTrue(test('g++')) |
| self.assertTrue(test('g++-5.3.1')) |
| self.assertTrue(test('clang++')) |
| self.assertTrue(test('clang++-3.7.1')) |
| self.assertTrue(test('armv7_neno-linux-gnueabi-g++')) |
| |
| def test_action(self): |
| self.assertIsNotNone(sut.split_command(['clang', 'source.c'])) |
| self.assertIsNotNone(sut.split_command(['clang', '-c', 'source.c'])) |
| self.assertIsNotNone(sut.split_command(['clang', '-c', 'source.c', |
| '-MF', 'a.d'])) |
| |
| self.assertIsNone(sut.split_command(['clang', '-E', 'source.c'])) |
| self.assertIsNone(sut.split_command(['clang', '-c', '-E', 'source.c'])) |
| self.assertIsNone(sut.split_command(['clang', '-c', '-M', 'source.c'])) |
| self.assertIsNone( |
| sut.split_command(['clang', '-c', '-MM', 'source.c'])) |
| |
| def test_source_file(self): |
| def test(expected, cmd): |
| self.assertEqual(expected, sut.split_command(cmd).files) |
| |
| test(['src.c'], ['clang', 'src.c']) |
| test(['src.c'], ['clang', '-c', 'src.c']) |
| test(['src.C'], ['clang', '-x', 'c', 'src.C']) |
| test(['src.cpp'], ['clang++', '-c', 'src.cpp']) |
| test(['s1.c', 's2.c'], ['clang', '-c', 's1.c', 's2.c']) |
| test(['s1.c', 's2.c'], ['cc', 's1.c', 's2.c', '-ldep', '-o', 'a.out']) |
| test(['src.c'], ['clang', '-c', '-I', './include', 'src.c']) |
| test(['src.c'], ['clang', '-c', '-I', '/opt/me/include', 'src.c']) |
| test(['src.c'], ['clang', '-c', '-D', 'config=file.c', 'src.c']) |
| |
| self.assertIsNone( |
| sut.split_command(['cc', 'this.o', 'that.o', '-o', 'a.out'])) |
| self.assertIsNone( |
| sut.split_command(['cc', 'this.o', '-lthat', '-o', 'a.out'])) |
| |
| def test_filter_flags(self): |
| def test(expected, flags): |
| command = ['clang', '-c', 'src.c'] + flags |
| self.assertEqual(expected, sut.split_command(command).flags) |
| |
| def same(expected): |
| test(expected, expected) |
| |
| def filtered(flags): |
| test([], flags) |
| |
| same([]) |
| same(['-I', '/opt/me/include', '-DNDEBUG', '-ULIMITS']) |
| same(['-O', '-O2']) |
| same(['-m32', '-mmms']) |
| same(['-Wall', '-Wno-unused', '-g', '-funroll-loops']) |
| |
| filtered([]) |
| filtered(['-lclien', '-L/opt/me/lib', '-L', '/opt/you/lib']) |
| filtered(['-static']) |
| filtered(['-MD', '-MT', 'something']) |
| filtered(['-MMD', '-MF', 'something']) |
| |
| |
| class SourceClassifierTest(unittest.TestCase): |
| |
| def test_sources(self): |
| self.assertIsNone(sut.classify_source('file.o')) |
| self.assertIsNone(sut.classify_source('file.exe')) |
| self.assertIsNone(sut.classify_source('/path/file.o')) |
| self.assertIsNone(sut.classify_source('clang')) |
| |
| self.assertEqual('c', sut.classify_source('file.c')) |
| self.assertEqual('c', sut.classify_source('./file.c')) |
| self.assertEqual('c', sut.classify_source('/path/file.c')) |
| self.assertEqual('c++', sut.classify_source('file.c', False)) |
| self.assertEqual('c++', sut.classify_source('./file.c', False)) |
| self.assertEqual('c++', sut.classify_source('/path/file.c', False)) |