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