324 lines
11 KiB
Python
324 lines
11 KiB
Python
import os
|
|
import shutil
|
|
import pytest
|
|
from tempfile import mkstemp, mkdtemp
|
|
from subprocess import Popen, PIPE
|
|
from distutils.errors import DistutilsError
|
|
|
|
from numpy.testing import assert_, assert_equal, assert_raises
|
|
from numpy.distutils import ccompiler, customized_ccompiler
|
|
from numpy.distutils.system_info import system_info, ConfigParser, mkl_info
|
|
from numpy.distutils.system_info import AliasedOptionError
|
|
from numpy.distutils.system_info import default_lib_dirs, default_include_dirs
|
|
from numpy.distutils import _shell_utils
|
|
|
|
|
|
def get_class(name, notfound_action=1):
|
|
"""
|
|
notfound_action:
|
|
0 - do nothing
|
|
1 - display warning message
|
|
2 - raise error
|
|
"""
|
|
cl = {'temp1': Temp1Info,
|
|
'temp2': Temp2Info,
|
|
'duplicate_options': DuplicateOptionInfo,
|
|
}.get(name.lower(), _system_info)
|
|
return cl()
|
|
|
|
simple_site = """
|
|
[ALL]
|
|
library_dirs = {dir1:s}{pathsep:s}{dir2:s}
|
|
libraries = {lib1:s},{lib2:s}
|
|
extra_compile_args = -I/fake/directory -I"/path with/spaces" -Os
|
|
runtime_library_dirs = {dir1:s}
|
|
|
|
[temp1]
|
|
library_dirs = {dir1:s}
|
|
libraries = {lib1:s}
|
|
runtime_library_dirs = {dir1:s}
|
|
|
|
[temp2]
|
|
library_dirs = {dir2:s}
|
|
libraries = {lib2:s}
|
|
extra_link_args = -Wl,-rpath={lib2_escaped:s}
|
|
rpath = {dir2:s}
|
|
|
|
[duplicate_options]
|
|
mylib_libs = {lib1:s}
|
|
libraries = {lib2:s}
|
|
"""
|
|
site_cfg = simple_site
|
|
|
|
fakelib_c_text = """
|
|
/* This file is generated from numpy/distutils/testing/test_system_info.py */
|
|
#include<stdio.h>
|
|
void foo(void) {
|
|
printf("Hello foo");
|
|
}
|
|
void bar(void) {
|
|
printf("Hello bar");
|
|
}
|
|
"""
|
|
|
|
def have_compiler():
|
|
""" Return True if there appears to be an executable compiler
|
|
"""
|
|
compiler = customized_ccompiler()
|
|
try:
|
|
cmd = compiler.compiler # Unix compilers
|
|
except AttributeError:
|
|
try:
|
|
if not compiler.initialized:
|
|
compiler.initialize() # MSVC is different
|
|
except (DistutilsError, ValueError):
|
|
return False
|
|
cmd = [compiler.cc]
|
|
try:
|
|
p = Popen(cmd, stdout=PIPE, stderr=PIPE)
|
|
p.stdout.close()
|
|
p.stderr.close()
|
|
p.wait()
|
|
except OSError:
|
|
return False
|
|
return True
|
|
|
|
|
|
HAVE_COMPILER = have_compiler()
|
|
|
|
|
|
class _system_info(system_info):
|
|
|
|
def __init__(self,
|
|
default_lib_dirs=default_lib_dirs,
|
|
default_include_dirs=default_include_dirs,
|
|
verbosity=1,
|
|
):
|
|
self.__class__.info = {}
|
|
self.local_prefixes = []
|
|
defaults = {'library_dirs': '',
|
|
'include_dirs': '',
|
|
'runtime_library_dirs': '',
|
|
'rpath': '',
|
|
'src_dirs': '',
|
|
'search_static_first': "0",
|
|
'extra_compile_args': '',
|
|
'extra_link_args': ''}
|
|
self.cp = ConfigParser(defaults)
|
|
# We have to parse the config files afterwards
|
|
# to have a consistent temporary filepath
|
|
|
|
def _check_libs(self, lib_dirs, libs, opt_libs, exts):
|
|
"""Override _check_libs to return with all dirs """
|
|
info = {'libraries': libs, 'library_dirs': lib_dirs}
|
|
return info
|
|
|
|
|
|
class Temp1Info(_system_info):
|
|
"""For testing purposes"""
|
|
section = 'temp1'
|
|
|
|
|
|
class Temp2Info(_system_info):
|
|
"""For testing purposes"""
|
|
section = 'temp2'
|
|
|
|
class DuplicateOptionInfo(_system_info):
|
|
"""For testing purposes"""
|
|
section = 'duplicate_options'
|
|
|
|
|
|
class TestSystemInfoReading:
|
|
|
|
def setup_method(self):
|
|
""" Create the libraries """
|
|
# Create 2 sources and 2 libraries
|
|
self._dir1 = mkdtemp()
|
|
self._src1 = os.path.join(self._dir1, 'foo.c')
|
|
self._lib1 = os.path.join(self._dir1, 'libfoo.so')
|
|
self._dir2 = mkdtemp()
|
|
self._src2 = os.path.join(self._dir2, 'bar.c')
|
|
self._lib2 = os.path.join(self._dir2, 'libbar.so')
|
|
# Update local site.cfg
|
|
global simple_site, site_cfg
|
|
site_cfg = simple_site.format(**{
|
|
'dir1': self._dir1,
|
|
'lib1': self._lib1,
|
|
'dir2': self._dir2,
|
|
'lib2': self._lib2,
|
|
'pathsep': os.pathsep,
|
|
'lib2_escaped': _shell_utils.NativeParser.join([self._lib2])
|
|
})
|
|
# Write site.cfg
|
|
fd, self._sitecfg = mkstemp()
|
|
os.close(fd)
|
|
with open(self._sitecfg, 'w') as fd:
|
|
fd.write(site_cfg)
|
|
# Write the sources
|
|
with open(self._src1, 'w') as fd:
|
|
fd.write(fakelib_c_text)
|
|
with open(self._src2, 'w') as fd:
|
|
fd.write(fakelib_c_text)
|
|
# We create all class-instances
|
|
|
|
def site_and_parse(c, site_cfg):
|
|
c.files = [site_cfg]
|
|
c.parse_config_files()
|
|
return c
|
|
self.c_default = site_and_parse(get_class('default'), self._sitecfg)
|
|
self.c_temp1 = site_and_parse(get_class('temp1'), self._sitecfg)
|
|
self.c_temp2 = site_and_parse(get_class('temp2'), self._sitecfg)
|
|
self.c_dup_options = site_and_parse(get_class('duplicate_options'),
|
|
self._sitecfg)
|
|
|
|
def teardown_method(self):
|
|
# Do each removal separately
|
|
try:
|
|
shutil.rmtree(self._dir1)
|
|
except Exception:
|
|
pass
|
|
try:
|
|
shutil.rmtree(self._dir2)
|
|
except Exception:
|
|
pass
|
|
try:
|
|
os.remove(self._sitecfg)
|
|
except Exception:
|
|
pass
|
|
|
|
def test_all(self):
|
|
# Read in all information in the ALL block
|
|
tsi = self.c_default
|
|
assert_equal(tsi.get_lib_dirs(), [self._dir1, self._dir2])
|
|
assert_equal(tsi.get_libraries(), [self._lib1, self._lib2])
|
|
assert_equal(tsi.get_runtime_lib_dirs(), [self._dir1])
|
|
extra = tsi.calc_extra_info()
|
|
assert_equal(extra['extra_compile_args'], ['-I/fake/directory', '-I/path with/spaces', '-Os'])
|
|
|
|
def test_temp1(self):
|
|
# Read in all information in the temp1 block
|
|
tsi = self.c_temp1
|
|
assert_equal(tsi.get_lib_dirs(), [self._dir1])
|
|
assert_equal(tsi.get_libraries(), [self._lib1])
|
|
assert_equal(tsi.get_runtime_lib_dirs(), [self._dir1])
|
|
|
|
def test_temp2(self):
|
|
# Read in all information in the temp2 block
|
|
tsi = self.c_temp2
|
|
assert_equal(tsi.get_lib_dirs(), [self._dir2])
|
|
assert_equal(tsi.get_libraries(), [self._lib2])
|
|
# Now from rpath and not runtime_library_dirs
|
|
assert_equal(tsi.get_runtime_lib_dirs(key='rpath'), [self._dir2])
|
|
extra = tsi.calc_extra_info()
|
|
assert_equal(extra['extra_link_args'], ['-Wl,-rpath=' + self._lib2])
|
|
|
|
def test_duplicate_options(self):
|
|
# Ensure that duplicates are raising an AliasedOptionError
|
|
tsi = self.c_dup_options
|
|
assert_raises(AliasedOptionError, tsi.get_option_single, "mylib_libs", "libraries")
|
|
assert_equal(tsi.get_libs("mylib_libs", [self._lib1]), [self._lib1])
|
|
assert_equal(tsi.get_libs("libraries", [self._lib2]), [self._lib2])
|
|
|
|
@pytest.mark.skipif(not HAVE_COMPILER, reason="Missing compiler")
|
|
def test_compile1(self):
|
|
# Compile source and link the first source
|
|
c = customized_ccompiler()
|
|
previousDir = os.getcwd()
|
|
try:
|
|
# Change directory to not screw up directories
|
|
os.chdir(self._dir1)
|
|
c.compile([os.path.basename(self._src1)], output_dir=self._dir1)
|
|
# Ensure that the object exists
|
|
assert_(os.path.isfile(self._src1.replace('.c', '.o')) or
|
|
os.path.isfile(self._src1.replace('.c', '.obj')))
|
|
finally:
|
|
os.chdir(previousDir)
|
|
|
|
@pytest.mark.skipif(not HAVE_COMPILER, reason="Missing compiler")
|
|
@pytest.mark.skipif('msvc' in repr(ccompiler.new_compiler()),
|
|
reason="Fails with MSVC compiler ")
|
|
def test_compile2(self):
|
|
# Compile source and link the second source
|
|
tsi = self.c_temp2
|
|
c = customized_ccompiler()
|
|
extra_link_args = tsi.calc_extra_info()['extra_link_args']
|
|
previousDir = os.getcwd()
|
|
try:
|
|
# Change directory to not screw up directories
|
|
os.chdir(self._dir2)
|
|
c.compile([os.path.basename(self._src2)], output_dir=self._dir2,
|
|
extra_postargs=extra_link_args)
|
|
# Ensure that the object exists
|
|
assert_(os.path.isfile(self._src2.replace('.c', '.o')))
|
|
finally:
|
|
os.chdir(previousDir)
|
|
|
|
HAS_MKL = "mkl_rt" in mkl_info().calc_libraries_info().get("libraries", [])
|
|
|
|
@pytest.mark.xfail(HAS_MKL, reason=("`[DEFAULT]` override doesn't work if "
|
|
"numpy is built with MKL support"))
|
|
def test_overrides(self):
|
|
previousDir = os.getcwd()
|
|
cfg = os.path.join(self._dir1, 'site.cfg')
|
|
shutil.copy(self._sitecfg, cfg)
|
|
try:
|
|
os.chdir(self._dir1)
|
|
# Check that the '[ALL]' section does not override
|
|
# missing values from other sections
|
|
info = mkl_info()
|
|
lib_dirs = info.cp['ALL']['library_dirs'].split(os.pathsep)
|
|
assert info.get_lib_dirs() != lib_dirs
|
|
|
|
# But if we copy the values to a '[mkl]' section the value
|
|
# is correct
|
|
with open(cfg, 'r') as fid:
|
|
mkl = fid.read().replace('[ALL]', '[mkl]', 1)
|
|
with open(cfg, 'w') as fid:
|
|
fid.write(mkl)
|
|
info = mkl_info()
|
|
assert info.get_lib_dirs() == lib_dirs
|
|
|
|
# Also, the values will be taken from a section named '[DEFAULT]'
|
|
with open(cfg, 'r') as fid:
|
|
dflt = fid.read().replace('[mkl]', '[DEFAULT]', 1)
|
|
with open(cfg, 'w') as fid:
|
|
fid.write(dflt)
|
|
info = mkl_info()
|
|
assert info.get_lib_dirs() == lib_dirs
|
|
finally:
|
|
os.chdir(previousDir)
|
|
|
|
|
|
def test_distutils_parse_env_order(monkeypatch):
|
|
from numpy.distutils.system_info import _parse_env_order
|
|
env = 'NPY_TESTS_DISTUTILS_PARSE_ENV_ORDER'
|
|
|
|
base_order = list('abcdef')
|
|
|
|
monkeypatch.setenv(env, 'b,i,e,f')
|
|
order, unknown = _parse_env_order(base_order, env)
|
|
assert len(order) == 3
|
|
assert order == list('bef')
|
|
assert len(unknown) == 1
|
|
|
|
# For when LAPACK/BLAS optimization is disabled
|
|
monkeypatch.setenv(env, '')
|
|
order, unknown = _parse_env_order(base_order, env)
|
|
assert len(order) == 0
|
|
assert len(unknown) == 0
|
|
|
|
for prefix in '^!':
|
|
monkeypatch.setenv(env, f'{prefix}b,i,e')
|
|
order, unknown = _parse_env_order(base_order, env)
|
|
assert len(order) == 4
|
|
assert order == list('acdf')
|
|
assert len(unknown) == 1
|
|
|
|
with pytest.raises(ValueError):
|
|
monkeypatch.setenv(env, 'b,^e,i')
|
|
_parse_env_order(base_order, env)
|
|
|
|
with pytest.raises(ValueError):
|
|
monkeypatch.setenv(env, '!b,^e,i')
|
|
_parse_env_order(base_order, env)
|