def test_tool_mod(self):
"""Test modification of BuildCfg arguments and tool results."""
ccopts = ['-m64']
as_opts = ['--64']
tool_opts = {'as': as_opts}
cfg = BuildCfg(self.context,
'x86_64-linux-gnu',
tool_prefix='i686-pc-linux-gnu-',
ccopts=ccopts,
tool_opts=tool_opts)
self.assertEqual(cfg.tool('as'), ['i686-pc-linux-gnu-as', '--64'])
# Modifying the original tool_opts must not change the results
# of the tool method.
tool_opts['as'] = ['--32']
self.assertEqual(cfg.tool('as'), ['i686-pc-linux-gnu-as', '--64'])
# Likewise for elements of tool_opts.
as_opts.append('--other')
self.assertEqual(cfg.tool('as'), ['i686-pc-linux-gnu-as', '--64'])
# Likewise, for ccopts.
ccopts.append('-mavx')
self.assertEqual(cfg.tool('gcc'), ['i686-pc-linux-gnu-gcc', '-m64'])
# Modifying the result is also OK.
res1 = cfg.tool('gcc')
res1.append('-mavx')
res2 = cfg.tool('gcc')
self.assertEqual(res1, ['i686-pc-linux-gnu-gcc', '-m64', '-mavx'])
self.assertEqual(res2, ['i686-pc-linux-gnu-gcc', '-m64'])
def test_tool_basic(self):
"""Test basic use of the tool method."""
cfg = BuildCfg(self.context, 'aarch64-linux-gnu')
self.assertEqual(cfg.tool('gcc'), ['aarch64-linux-gnu-gcc'])
self.assertEqual(cfg.tool('c-compiler'), ['aarch64-linux-gnu-gcc'])
self.assertEqual(cfg.tool('c++-compiler'), ['aarch64-linux-gnu-g++'])
cfg = BuildCfg(self.context,
'i686-pc-linux-gnu',
tool_prefix='i386-linux-')
self.assertEqual(cfg.tool('ld'), ['i386-linux-ld'])
cfg = BuildCfg(self.context,
'x86_64-linux-gnu',
tool_prefix='i686-pc-linux-gnu-',
ccopts=['-m64'],
tool_opts={'as': ['--64']})
self.assertEqual(cfg.tool('objdump'), ['i686-pc-linux-gnu-objdump'])
self.assertEqual(cfg.tool('c-compiler'),
['i686-pc-linux-gnu-gcc', '-m64'])
self.assertEqual(cfg.tool('c++-compiler'),
['i686-pc-linux-gnu-g++', '-m64'])
self.assertEqual(cfg.tool('c++'), ['i686-pc-linux-gnu-c++', '-m64'])
self.assertEqual(cfg.tool('cpp'), ['i686-pc-linux-gnu-cpp', '-m64'])
self.assertEqual(cfg.tool('g++'), ['i686-pc-linux-gnu-g++', '-m64'])
self.assertEqual(cfg.tool('gcc'), ['i686-pc-linux-gnu-gcc', '-m64'])
self.assertEqual(cfg.tool('as'), ['i686-pc-linux-gnu-as', '--64'])
cfg = BuildCfg(self.context,
'x86_64-linux-gnu',
tool_prefix='i686-pc-linux-gnu-',
ccopts=['-m64'],
tool_opts={'g++': ['-fsomething']})
self.assertEqual(cfg.tool('c-compiler'),
['i686-pc-linux-gnu-gcc', '-m64'])
self.assertEqual(cfg.tool('c++-compiler'),
['i686-pc-linux-gnu-g++', '-m64', '-fsomething'])
self.assertEqual(cfg.tool('g++'),
['i686-pc-linux-gnu-g++', '-m64', '-fsomething'])
self.assertEqual(cfg.tool('ld'), ['i686-pc-linux-gnu-ld'])