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Simplify tests, shorten buildir name on windows #137

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8 changes: 3 additions & 5 deletions .github/workflows/ci.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -302,9 +302,9 @@ jobs:
CIBW_TEST_COMMAND: PYTHONUNBUFFERED=1 python -m pytest ${{ matrix.test_args || '{project}' }} # default to test all
run: |
set -eux

mkdir cffi

tar zxf ${{ steps.fetch_sdist.outputs.download-path }}/cffi*.tar.gz --strip-components=1 -C cffi
python -m pip install --upgrade "${{ matrix.cibw_version || 'cibuildwheel' }}"

Expand Down Expand Up @@ -509,9 +509,7 @@ jobs:
CIBW_BUILD: ${{ matrix.spec }}
CIBW_PRERELEASE_PYTHONS: 'True'
CIBW_TEST_REQUIRES: pytest setuptools
CIBW_TEST_COMMAND: 'python -m pytest {package}/src/c'
# FIXME: /testing takes ~45min on Windows and has some failures...
# CIBW_TEST_COMMAND='python -m pytest {package}/src/c {project}/testing'
CIBW_TEST_COMMAND: 'python -m pytest {package}'
run: |
set -eux

Expand Down
18 changes: 16 additions & 2 deletions src/cffi/verifier.py
Original file line number Diff line number Diff line change
Expand Up @@ -197,8 +197,20 @@ def _write_source(self, file=None):

def _compile_module(self):
# compile this C source
# Note: compilation will create artifacts in tmpdir + sourcefilename
# This can exceed the windows MAXPATH quite easily. To make it shorter,
# cd into tmpdir and make the sourcefilename relative to tmdir
tmpdir = os.path.dirname(self.sourcefilename)
outputfilename = ffiplatform.compile(tmpdir, self.get_extension())
olddir = os.getcwd()
os.chdir(tmpdir)
self.sourcefilename_orig = self.sourcefilename
try:
self.sourcefilename = os.path.relpath(self.sourcefilename)
output_rel_filename = ffiplatform.compile(tmpdir, self.get_extension())
outputfilename = os.path.join(tmpdir, output_rel_filename)
finally:
os.chdir(olddir)
self.sourcefilename = self.sourcefilename_orig
try:
same = ffiplatform.samefile(outputfilename, self.modulefilename)
except OSError:
Expand Down Expand Up @@ -272,7 +284,9 @@ def cleanup_tmpdir(tmpdir=None, keep_so=False):
suffix = _get_so_suffixes()[0].lower()
for fn in filelist:
if fn.lower().startswith('_cffi_') and (
fn.lower().endswith(suffix) or fn.lower().endswith('.c')):
fn.lower().endswith(suffix) or
fn.lower().endswith('.c') or
fn.lower().endswith('.o')):
try:
os.unlink(os.path.join(tmpdir, fn))
except OSError:
Expand Down
13 changes: 9 additions & 4 deletions testing/cffi0/test_ownlib.py
Original file line number Diff line number Diff line change
Expand Up @@ -141,10 +141,15 @@ def setup_class(cls):
return
# try (not too hard) to find the version used to compile this python
# no mingw
from distutils.msvc9compiler import get_build_version
version = get_build_version()
toolskey = "VS%0.f0COMNTOOLS" % version
toolsdir = os.environ.get(toolskey, None)
toolsdir = None
try:
# This will always fail on setuptools>73 which removes msvc9compiler
from distutils.msvc9compiler import get_build_version
version = get_build_version()
toolskey = "VS%0.f0COMNTOOLS" % version
toolsdir = os.environ.get(toolskey, None)
except Exception:
pass
if toolsdir is None:
return
productdir = os.path.join(toolsdir, os.pardir, os.pardir, "VC")
Expand Down
28 changes: 24 additions & 4 deletions testing/cffi0/test_verify.py
Original file line number Diff line number Diff line change
Expand Up @@ -52,9 +52,11 @@ def test_module_type():
ffi = FFI()
lib = ffi.verify()
if hasattr(lib, '_cffi_python_module'):
print('verify got a PYTHON module')
pass
# print('verify got a PYTHON module')
if hasattr(lib, '_cffi_generic_module'):
print('verify got a GENERIC module')
pass
# print('verify got a GENERIC module')
expected_generic = (cffi.verifier._FORCE_GENERIC_ENGINE or
'__pypy__' in sys.builtin_module_names)
assert hasattr(lib, '_cffi_python_module') == (not expected_generic)
Expand Down Expand Up @@ -2246,10 +2248,10 @@ def test_implicit_unicode_on_windows():

def test_use_local_dir():
ffi = FFI()
lib = ffi.verify("", modulename="test_use_local_dir")
lib = ffi.verify("", modulename="_cffi_test_use_local_dir")
this_dir = os.path.dirname(__file__)
pycache_files = os.listdir(os.path.join(this_dir, '__pycache__'))
assert any('test_use_local_dir' in s for s in pycache_files)
assert any('_cffi_test_use_local_dir' in s for s in pycache_files)

def test_define_known_value():
ffi = FFI()
Expand Down Expand Up @@ -2585,3 +2587,21 @@ def test_passing_large_list():
arg = list(range(20000000))
lib.passing_large_list(arg)
# assert did not segfault

def test_no_regen():
from cffi.verifier import Verifier, _caller_dir_pycache, _FORCE_GENERIC_ENGINE
import os
ffi = FFI()
# make sure the module name is unique
modulename = "_cffi_test_no_regen" + str(_FORCE_GENERIC_ENGINE)
ffi.cdef("double cos(double x);")
lib = ffi.verify('#include <math.h>', libraries=lib_m, modulename=modulename)
assert lib.cos(1.23) == math.cos(1.23)
# Make sure that recompiling the same code does not rebuild the C file
cfile = os.path.join(ffi.verifier.tmpdir, f"{modulename}.c")
assert os.path.exists(cfile)
os.unlink(cfile)
assert not os.path.exists(cfile)
lib = ffi.verify('#include <math.h>', libraries=lib_m, modulename=modulename)
assert lib.cos(1.23) == math.cos(1.23)
assert not os.path.exists(cfile)
13 changes: 0 additions & 13 deletions testing/cffi0/test_verify2.py

This file was deleted.

13 changes: 0 additions & 13 deletions testing/cffi0/test_vgen2.py

This file was deleted.

2 changes: 1 addition & 1 deletion testing/cffi0/test_zdistutils.py
Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,7 @@ def test_compile_module_explicit_filename(self):
csrc = '/*hi there %s!2*/\n#include <math.h>\n' % self
v = Verifier(ffi, csrc, force_generic_engine=self.generic,
libraries=[self.lib_m])
basename = self.__class__.__name__[:10] + '_test_compile_module'
basename = self.__class__.__name__[:20] + '_test_compile_module'
v.modulefilename = filename = str(udir.join(basename + '.so'))
v.compile_module()
assert filename == v.modulefilename
Expand Down
5 changes: 5 additions & 0 deletions testing/embedding/__init__.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
import sys
import pytest

if sys.platform == "win32":
pytest.skip("XXX fixme", allow_module_level=True)
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