194 lines
6.9 KiB
Python
194 lines
6.9 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.command as sut
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from . import fixtures
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import unittest
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class ParseTest(unittest.TestCase):
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def test_action(self):
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def test(expected, cmd):
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opts = sut.classify_parameters(cmd)
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self.assertEqual(expected, opts['action'])
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Link = sut.Action.Link
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test(Link, ['clang', 'source.c'])
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Compile = sut.Action.Compile
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test(Compile, ['clang', '-c', 'source.c'])
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test(Compile, ['clang', '-c', 'source.c', '-MF', 'source.d'])
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Preprocess = sut.Action.Ignored
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test(Preprocess, ['clang', '-E', 'source.c'])
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test(Preprocess, ['clang', '-c', '-E', 'source.c'])
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test(Preprocess, ['clang', '-c', '-M', 'source.c'])
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test(Preprocess, ['clang', '-c', '-MM', 'source.c'])
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def test_optimalizations(self):
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def test(cmd):
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opts = sut.classify_parameters(cmd)
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return opts.get('compile_options', [])
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self.assertEqual(['-O'], test(['clang', '-c', 'source.c', '-O']))
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self.assertEqual(['-O1'], test(['clang', '-c', 'source.c', '-O1']))
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self.assertEqual(['-Os'], test(['clang', '-c', 'source.c', '-Os']))
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self.assertEqual(['-O2'], test(['clang', '-c', 'source.c', '-O2']))
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self.assertEqual(['-O3'], test(['clang', '-c', 'source.c', '-O3']))
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def test_language(self):
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def test(cmd):
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opts = sut.classify_parameters(cmd)
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return opts.get('language')
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self.assertEqual(None, test(['clang', '-c', 'source.c']))
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self.assertEqual('c', test(['clang', '-c', 'source.c', '-x', 'c']))
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self.assertEqual('cpp', test(['clang', '-c', 'source.c', '-x', 'cpp']))
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def test_output(self):
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def test(cmd):
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opts = sut.classify_parameters(cmd)
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return opts.get('output')
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self.assertEqual(None, test(['clang', '-c', 'source.c']))
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self.assertEqual('source.o',
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test(['clang', '-c', '-o', 'source.o', 'source.c']))
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def test_arch(self):
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def test(cmd):
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opts = sut.classify_parameters(cmd)
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return opts.get('archs_seen', [])
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eq = self.assertEqual
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eq([], test(['clang', '-c', 'source.c']))
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eq(['mips'],
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test(['clang', '-c', 'source.c', '-arch', 'mips']))
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eq(['mips', 'i386'],
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test(['clang', '-c', 'source.c', '-arch', 'mips', '-arch', 'i386']))
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def test_input_file(self):
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def test(cmd):
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opts = sut.classify_parameters(cmd)
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return opts.get('files', [])
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eq = self.assertEqual
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eq(['src.c'], test(['clang', 'src.c']))
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eq(['src.c'], test(['clang', '-c', 'src.c']))
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eq(['s1.c', 's2.c'], test(['clang', '-c', 's1.c', 's2.c']))
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def test_include(self):
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def test(cmd):
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opts = sut.classify_parameters(cmd)
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return opts.get('compile_options', [])
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eq = self.assertEqual
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eq([], test(['clang', '-c', 'src.c']))
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eq(['-include', '/usr/local/include'],
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test(['clang', '-c', 'src.c', '-include', '/usr/local/include']))
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eq(['-I.'],
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test(['clang', '-c', 'src.c', '-I.']))
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eq(['-I', '.'],
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test(['clang', '-c', 'src.c', '-I', '.']))
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eq(['-I/usr/local/include'],
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test(['clang', '-c', 'src.c', '-I/usr/local/include']))
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eq(['-I', '/usr/local/include'],
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test(['clang', '-c', 'src.c', '-I', '/usr/local/include']))
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eq(['-I/opt', '-I', '/opt/otp/include'],
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test(['clang', '-c', 'src.c', '-I/opt', '-I', '/opt/otp/include']))
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eq(['-isystem', '/path'],
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test(['clang', '-c', 'src.c', '-isystem', '/path']))
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eq(['-isystem=/path'],
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test(['clang', '-c', 'src.c', '-isystem=/path']))
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def test_define(self):
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def test(cmd):
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opts = sut.classify_parameters(cmd)
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return opts.get('compile_options', [])
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eq = self.assertEqual
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eq([], test(['clang', '-c', 'src.c']))
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eq(['-DNDEBUG'],
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test(['clang', '-c', 'src.c', '-DNDEBUG']))
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eq(['-UNDEBUG'],
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test(['clang', '-c', 'src.c', '-UNDEBUG']))
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eq(['-Dvar1=val1', '-Dvar2=val2'],
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test(['clang', '-c', 'src.c', '-Dvar1=val1', '-Dvar2=val2']))
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eq(['-Dvar="val ues"'],
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test(['clang', '-c', 'src.c', '-Dvar="val ues"']))
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def test_ignored_flags(self):
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def test(flags):
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cmd = ['clang', 'src.o']
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opts = sut.classify_parameters(cmd + flags)
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self.assertEqual(['src.o'], opts.get('compile_options'))
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test([])
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test(['-lrt', '-L/opt/company/lib'])
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test(['-static'])
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test(['-Wnoexcept', '-Wall'])
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test(['-mtune=i386', '-mcpu=i386'])
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def test_compile_only_flags(self):
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def test(cmd):
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opts = sut.classify_parameters(cmd)
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return opts.get('compile_options', [])
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eq = self.assertEqual
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eq(['-std=C99'],
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test(['clang', '-c', 'src.c', '-std=C99']))
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eq(['-nostdinc'],
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test(['clang', '-c', 'src.c', '-nostdinc']))
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eq(['-isystem', '/image/debian'],
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test(['clang', '-c', 'src.c', '-isystem', '/image/debian']))
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eq(['-iprefix', '/usr/local'],
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test(['clang', '-c', 'src.c', '-iprefix', '/usr/local']))
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eq(['-iquote=me'],
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test(['clang', '-c', 'src.c', '-iquote=me']))
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eq(['-iquote', 'me'],
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test(['clang', '-c', 'src.c', '-iquote', 'me']))
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def test_compile_and_link_flags(self):
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def test(cmd):
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opts = sut.classify_parameters(cmd)
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return opts.get('compile_options', [])
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eq = self.assertEqual
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eq(['-fsinged-char'],
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test(['clang', '-c', 'src.c', '-fsinged-char']))
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eq(['-fPIC'],
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test(['clang', '-c', 'src.c', '-fPIC']))
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eq(['-stdlib=libc++'],
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test(['clang', '-c', 'src.c', '-stdlib=libc++']))
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eq(['--sysroot', '/'],
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test(['clang', '-c', 'src.c', '--sysroot', '/']))
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eq(['-isysroot', '/'],
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test(['clang', '-c', 'src.c', '-isysroot', '/']))
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eq([],
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test(['clang', '-c', 'src.c', '-fsyntax-only']))
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eq([],
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test(['clang', '-c', 'src.c', '-sectorder', 'a', 'b', 'c']))
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def test_detect_cxx_from_compiler_name(self):
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def test(cmd):
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opts = sut.classify_parameters(cmd)
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return opts.get('c++')
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eq = self.assertEqual
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eq(False, test(['cc', '-c', 'src.c']))
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eq(True, test(['c++', '-c', 'src.c']))
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eq(False, test(['clang', '-c', 'src.c']))
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eq(True, test(['clang++', '-c', 'src.c']))
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eq(False, test(['gcc', '-c', 'src.c']))
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eq(True, test(['g++', '-c', 'src.c']))
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