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# -*- 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))
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