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#! /usr/bin/env python3
# Copyright 2007 Google Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
"""Parsing of C and C++ commands and extraction of search paths."""
__author__ = "Nils Klarlund"
import os
import time
import basics
import cache_basics
import parse_command
import shutil
import tempfile
import unittest
NotCoveredError = basics.NotCoveredError
class ParseCommandUnitTest(unittest.TestCase):
def setUp(self):
basics.opt_debug_pattern = 1
self.tmp = tempfile.mkdtemp()
caches = cache_basics.SetUpCaches(self.tmp)
self.includepath_map = caches.includepath_map
self.canonical_path = caches.canonical_path
self.directory_map = caches.directory_map
self.realpath_map = caches.realpath_map
self.systemdir_prefix_cache = caches.systemdir_prefix_cache
mock_compiler = '/usr/crosstool/v8/gcc-4.1.0-glibc-2.2.2/blah/gcc'
self.mock_compiler = mock_compiler
mock_sysroot = '/usr/local/fake/sysroot'
self.mock_sysroot = mock_sysroot
def Mock_SetSystemDirsDefaults(compiler, sysroot, language, timer=None):
if compiler != mock_compiler:
raise Exception("compiler: %s, mock_compiler: %s" % (
compiler, mock_compiler))
if sysroot != mock_sysroot:
raise Exception("sysroot: %s, mock_sysroot: %s" % (
sysroot, mock_sysroot))
self.compiler_defaults = lambda x: x
self.compiler_defaults.SetSystemDirsDefaults = Mock_SetSystemDirsDefaults
self.compiler_defaults.system_dirs_default_all = []
self.compiler_defaults.system_dirs_default = {}
system_dirs_default = self.compiler_defaults.system_dirs_default
system_dirs_default[mock_compiler] = {}
system_dirs_default[mock_compiler][mock_sysroot] = {}
system_dirs_default[mock_compiler][mock_sysroot]['c'] = []
system_dirs_default[mock_compiler][mock_sysroot]['c++'] = []
def tearDown(self):
shutil.rmtree(self.tmp)
def test__SplitMacroArg(self):
self.assertEqual(parse_command._SplitMacroArg("="), ["="])
self.assertEqual(parse_command._SplitMacroArg("A="), ["A", ""])
self.assertEqual(parse_command._SplitMacroArg("A=B=C"), ["A", "B=C"])
def _RetrieveDirectoriesExceptSys(self, directory_idxs):
return cache_basics.RetrieveDirectoriesExceptSys(
self.directory_map,
self.realpath_map,
self.systemdir_prefix_cache,
directory_idxs)
def test_ParseCommandLine(self):
self.assertEqual(parse_command.ParseCommandLine(
""" "a"b"\\"c" "a"\n"b" a b\\"c"""),
['ab"c', 'a', 'b', 'a', 'b"c'])
self.assertEqual(parse_command.ParseCommandLine(
"""this is a test"""),
['this', 'is', 'a', 'test'])
self.assertEqual(parse_command.ParseCommandLine(
""" this is a test"""),
['this', 'is', 'a', 'test'])
self.assertEqual(parse_command.ParseCommandLine(
"""this is a test """),
['this', 'is', 'a', 'test'])
self.assertEqual(parse_command.ParseCommandLine(
'this " is" a"test" '),
['this', ' is', 'atest'])
self.assertEqual(parse_command.ParseCommandLine(
r'this " \"is" a"test" '),
['this', ' "is', 'atest'])
self.assertEqual(parse_command.ParseCommandLine(
'this " is" a"test"'),
['this', ' is', 'atest'])
self.assertRaises(NotCoveredError,
parse_command.ParseCommandLine,
"""this is" a"test" """)
self.assertRaises(NotCoveredError,
parse_command.ParseCommandLine,
'this is" a"test"')
def test_ParseCommandArgs(self):
quote_dirs, angle_dirs, include_files, filepath, _incl_clos_f, _d_opts = (
parse_command.ParseCommandArgs(
parse_command.ParseCommandLine(
self.mock_compiler
+ " --sysroot=" + self.mock_sysroot
+ " -isystem system -Imice -iquote/and -I/men a.c "
+ " -include included_A.h "
+ " -includeincluded_B.h "
+ " -Wa,macros_A.s "
+ " -Wa,[macros_B.s] "
+ " -Wa,arch/x86/kernel/macros.s -Wa,- "
+ " -Wa,other_directive "
+ "-Xlinker W,l -L /ignored_by_us -o a.o"),
os.getcwd(),
self.includepath_map,
self.directory_map,
self.compiler_defaults))
self.assertEqual(
(self._RetrieveDirectoriesExceptSys(quote_dirs),
self._RetrieveDirectoriesExceptSys(angle_dirs),
[self.includepath_map.String(i) for i in include_files],
filepath),
(('/and', 'mice', '/men', 'system'),
('mice', '/men', 'system'),
["included_A.h", "included_B.h",
"macros_A.s", "macros_B.s", "arch/x86/kernel/macros.s"],
'a.c'))
self.assertRaises(NotCoveredError,
parse_command.ParseCommandArgs,
parse_command.ParseCommandLine(
self.mock_compiler
+ " --sysroot=" + self.mock_sysroot
+ " -I- -iquote a.c"),
os.getcwd(),
self.includepath_map,
self.directory_map,
self.compiler_defaults)
quote_dirs, angle_dirs, include_files, filepath, _incl_cls_file, _d_opts = (
parse_command.ParseCommandArgs(parse_command.ParseCommandLine(
"/usr/crosstool/v8/gcc-4.1.0-glibc-2.2.2/blah/gcc"
+ " --sysroot=/usr/local/fake/sysroot"
+ " -fno-exceptions -funsigned-char -D__STDC_FORMAT_MACROS -g0"
+ " -D_REENTRANT -DCOMPILER_GCC3 -DCOMPILER_GCC4 -DARCH_PIII -DOS_LINUX"
+ " -fmessage-length=0 -fno-strict-aliasing -fno-tree-vrp -D_REENTRANT"
+ " -DHAS_vsnprintf"
+ " -Iobj/gcc-4.1.0-glibc-2.2.2-piii-linux-g0-dbg/genfiles/third_party/libxml/third_party/libxml"
+ " -Ithird_party/zlib -iquote . -fno-strict-aliasing -c -o"
+ " obj/gcc-4.1.0-glibc-2.2.2-piii-linux-g0-dbg/bin/third_party/libxml/threads.c.o"
+ " third_party/libxml/threads.c"),
os.getcwd(),
self.includepath_map,
self.directory_map,
self.compiler_defaults))
self.assertEqual(
(self._RetrieveDirectoriesExceptSys(quote_dirs),
self._RetrieveDirectoriesExceptSys(angle_dirs),
filepath),
(('',
'obj/gcc-4.1.0-glibc-2.2.2-piii-linux-g0-dbg/genfiles/third_party/libxml/third_party/libxml',
'third_party/zlib'),
('obj/gcc-4.1.0-glibc-2.2.2-piii-linux-g0-dbg/genfiles/third_party/libxml/third_party/libxml',
'third_party/zlib'),
'third_party/libxml/threads.c'))
unittest.main()
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