335 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			335 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import os
 | 
						|
import shutil
 | 
						|
import pytest
 | 
						|
from tempfile import mkstemp, mkdtemp
 | 
						|
from subprocess import Popen, PIPE
 | 
						|
import importlib.metadata
 | 
						|
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
 | 
						|
 | 
						|
 | 
						|
try:
 | 
						|
    if importlib.metadata.version('setuptools') >= '60':
 | 
						|
        # pkg-resources gives deprecation warnings, and there may be more
 | 
						|
        # issues. We only support setuptools <60
 | 
						|
        pytest.skip("setuptools is too new", allow_module_level=True)
 | 
						|
except importlib.metadata.PackageNotFoundError:
 | 
						|
    # we don't require `setuptools`; if it is not found, continue
 | 
						|
    pass
 | 
						|
 | 
						|
 | 
						|
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) 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) 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)
 |