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#!/usr/bin/env python
# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import sys
import unittest
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
TOOLS_DIR = os.path.dirname(SCRIPT_DIR)
CHROME_SRC = os.path.dirname(os.path.dirname(os.path.dirname(TOOLS_DIR)))
MOCK_DIR = os.path.join(CHROME_SRC, 'third_party', 'pymock')
# For the mock library
sys.path.append(MOCK_DIR)
import mock
# For nacl_config, the module under test
sys.path.append(TOOLS_DIR)
import nacl_config
class TestNaclConfig(unittest.TestCase):
def setUp(self):
self.patches = []
get_sdk_path = self.AddAndStartPatch('getos.GetSDKPath')
get_sdk_path.return_value = '/sdk_root'
get_platform = self.AddAndStartPatch('getos.GetPlatform')
get_platform.return_value = 'mac'
def tearDown(self):
for patch in self.patches:
patch.stop()
def AddAndStartPatch(self, name):
patch = mock.patch(name)
self.patches.append(patch)
return patch.start()
@mock.patch('nacl_config.GetCFlags')
def testMainArgParsing(self, mock_get_cflags):
mock_get_cflags.return_value = 'flags'
with mock.patch('sys.stdout'):
nacl_config.main(['--cflags'])
mock_get_cflags.assert_called()
def testCFlags(self):
cases = {
'newlib': '-I/sdk_root/include -I/sdk_root/include/newlib',
'glibc': '-I/sdk_root/include -I/sdk_root/include/glibc',
'pnacl': '-I/sdk_root/include -I/sdk_root/include/pnacl',
'win': '-I/sdk_root/include -I/sdk_root/include/win',
'mac': '-I/sdk_root/include -I/sdk_root/include/mac',
'linux': '-I/sdk_root/include -I/sdk_root/include/linux'
}
for toolchain, expected in cases.iteritems():
self.assertEqual(expected, nacl_config.GetCFlags(toolchain))
self.assertRaises(nacl_config.Error, nacl_config.GetCFlags, 'foo')
def testIncludeDirs(self):
cases = {
'newlib': '/sdk_root/include /sdk_root/include/newlib',
'glibc': '/sdk_root/include /sdk_root/include/glibc',
'pnacl': '/sdk_root/include /sdk_root/include/pnacl',
'win': '/sdk_root/include /sdk_root/include/win',
'mac': '/sdk_root/include /sdk_root/include/mac',
'linux': '/sdk_root/include /sdk_root/include/linux'
}
for toolchain, expected in cases.iteritems():
self.assertEqual(expected, nacl_config.GetIncludeDirs(toolchain))
self.assertRaises(nacl_config.Error, nacl_config.GetIncludeDirs, 'foo')
def testLDFlags(self):
self.assertEqual('-L/sdk_root/lib', nacl_config.GetLDFlags())
def _TestTool(self, tool, nacl_tool=None, pnacl_tool=None):
nacl_tool = nacl_tool or tool
pnacl_tool = pnacl_tool or tool
cases = {
('newlib', 'x86_32'):
'/sdk_root/toolchain/mac_x86_newlib/bin/i686-nacl-%s' % nacl_tool,
('newlib', 'x86_64'):
'/sdk_root/toolchain/mac_x86_newlib/bin/x86_64-nacl-%s' % nacl_tool,
('newlib', 'arm'):
'/sdk_root/toolchain/mac_arm_newlib/bin/arm-nacl-%s' % nacl_tool,
('glibc', 'x86_32'):
'/sdk_root/toolchain/mac_x86_glibc/bin/i686-nacl-%s' % nacl_tool,
('glibc', 'x86_64'):
'/sdk_root/toolchain/mac_x86_glibc/bin/x86_64-nacl-%s' % nacl_tool,
'pnacl': '/sdk_root/toolchain/mac_pnacl/bin/pnacl-%s' % pnacl_tool,
('pnacl', 'pnacl'):
'/sdk_root/toolchain/mac_pnacl/bin/pnacl-%s' % pnacl_tool,
}
for tc_arch, expected in cases.iteritems():
if isinstance(tc_arch, tuple):
toolchain = tc_arch[0]
arch = tc_arch[1]
else:
toolchain = tc_arch
arch = None
self.assertEqual(expected, nacl_config.GetToolPath(toolchain, arch, tool))
for toolchain in ('host', 'mac', 'win', 'linux'):
self.assertRaises(nacl_config.Error,
nacl_config.GetToolPath, toolchain, None, tool)
# Using toolchain=pnacl with any arch other than None, or 'pnacl' is an
# error.
for arch in ('x86_32', 'x86_64', 'arm', 'foobar'):
self.assertRaises(nacl_config.Error,
nacl_config.GetToolPath, toolchain, arch, tool)
# No arm glibc.
self.assertRaises(nacl_config.Error,
nacl_config.GetToolPath, 'glibc', 'arm', tool)
def testCC(self):
self._TestTool('cc', 'gcc', 'clang')
def testCXX(self):
self._TestTool('c++', 'g++', 'clang++')
def testLD(self):
self._TestTool('ld', 'g++', 'clang++')
def testStandardTool(self):
for tool in ('nm', 'strip', 'ar', 'ranlib'):
self._TestTool(tool)
def testGDB(self):
# We always use the same gdb (it supports multiple toolchains/architectures)
expected = '/sdk_root/toolchain/mac_x86_newlib/bin/x86_64-nacl-gdb'
for toolchain in ('newlib', 'glibc', 'pnacl'):
for arch in ('x86_32', 'x86_64', 'arm'):
self.assertEqual(expected,
nacl_config.GetToolPath(toolchain, arch, 'gdb'))
if __name__ == '__main__':
unittest.main()
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