def test_fix_object_code_with_targets(self):
"""
Test we handle the targets.dat hack correctly in fix_object_code.
Some of our eggs use /PLACEHOLD in the LC_LOAD_DYLIB command (i.e.
inside the dependency names). Those are rewritten by finding the
dependency in the installed egg first.
We're ensuring here that those are also rewritten correctly.
"""
# targets.dat hack is handled in the function that expects an egg, but
# we don't want to deal with an egg. Instead, we emulate the
# targets.dat hack by patching object_code._targets with mock
pyext_dependency_dir = os.path.join("lib", "foo-4.2")
installed_pyext_dependency = os.path.join(
self.prefix, pyext_dependency_dir,
os.path.basename(PYEXT_DEPENDENCY))
installed_pyext_dependency_dir = os.path.dirname(
installed_pyext_dependency)
targets = [self.prefix, installed_pyext_dependency_dir]
installed_pyext = os.path.join(
self.prefix,
os.path.basename(PYEXT_WITH_LEGACY_PLACEHOLD_DEPENDENCY))
shutil.copy(PYEXT_WITH_LEGACY_PLACEHOLD_DEPENDENCY, installed_pyext)
os.makedirs(installed_pyext_dependency_dir)
shutil.copy(PYEXT_DEPENDENCY, installed_pyext_dependency_dir)
_fix_object_code(installed_pyext, targets)
deps = set(rewriter_factory(installed_pyext).dependencies)
self.assertTrue(installed_pyext_dependency in deps)
def test_fix_object_code_with_targets(self):
"""
Test we handle the targets.dat hack correctly in fix_object_code.
Some of our eggs use /PLACEHOLD in the LC_LOAD_DYLIB command (i.e.
inside the dependency names). Those are rewritten by finding the
dependency in the installed egg first.
We're ensuring here that those are also rewritten correctly.
"""
# targets.dat hack is handled in the function that expects an egg, but
# we don't want to deal with an egg. Instead, we emulate the
# targets.dat hack by patching object_code._targets with mock
pyext_dependency_dir = os.path.join("lib", "foo-4.2")
installed_pyext_dependency = os.path.join(self.prefix,
pyext_dependency_dir,
os.path.basename(PYEXT_DEPENDENCY))
installed_pyext_dependency_dir = os.path.dirname(installed_pyext_dependency)
targets = [self.prefix, installed_pyext_dependency_dir]
installed_pyext = os.path.join(self.prefix,
os.path.basename(PYEXT_WITH_LEGACY_PLACEHOLD_DEPENDENCY))
shutil.copy(PYEXT_WITH_LEGACY_PLACEHOLD_DEPENDENCY, installed_pyext)
os.makedirs(installed_pyext_dependency_dir)
shutil.copy(PYEXT_DEPENDENCY, installed_pyext_dependency_dir)
_fix_object_code(installed_pyext, targets)
deps = set(rewriter_factory(installed_pyext).dependencies)
self.assertTrue(installed_pyext_dependency in deps)
def test_fix_object_code_legacy_macho(self):
"""
Test that we handle correctly our legacy egg with the /PLACHOLD * 20 hack.
"""
copy = os.path.join(self.prefix, "foo.dylib")
shutil.copy(LEGACY_PLACEHOLD_FILE_RPATH, copy)
_fix_object_code(copy, [self.prefix])
rpaths = rewriter_factory(copy).rpaths
self.assertEqual(rpaths, [self.prefix])
def test_fix_object_code_legacy_macho(self):
"""
Test that we handle correctly our legacy egg with the /PLACHOLD * 20 hack.
"""
copy = os.path.join(self.prefix, "foo.dylib")
shutil.copy(LEGACY_PLACEHOLD_FILE_RPATH, copy)
_fix_object_code(copy, [self.prefix])
rpaths = rewriter_factory(copy).rpaths
self.assertEqual(rpaths, [self.prefix])
def list_load_entries(filepath):
"""
Return load entry dict for the given filepath.
:param filepath: file to get rpaths from
"""
try:
rewriter = rewriter_factory(filepath)
dynamic_deps = [dep[6:] for dep in rewriter.dependencies if dep.startswith('@rpath')]
return {'rpaths': rewriter.rpaths, 'libraries': dynamic_deps}
except MachoError:
return {'rpaths': [], 'libraries': []}
def test_legacy_placehold_lib(self):
with mkdtemp() as d:
new_rpaths = ["@loader_path/..", "dummy"]
copy = op.join(d, op.basename(LEGACY_PLACEHOLD_FILE))
shutil.copy(LEGACY_PLACEHOLD_FILE, copy)
macho_add_rpaths_to_file(copy, new_rpaths)
rpaths = rewriter_factory(copy).rpaths
self.assertEqual(rpaths, new_rpaths)
def test_fix_object_code_wo_legacy_macho(self):
"""
Test that we handle correctly egg *without* the /PLACHOLD (i.e. we
don't touch them).
"""
r_rpaths = FILE_TO_RPATHS[NOLEGACY_RPATH_FILE]
copy = os.path.join(self.prefix, "foo.dylib")
shutil.copy(NOLEGACY_RPATH_FILE, copy)
_fix_object_code(copy, self.prefix)
rpaths = rewriter_factory(copy).rpaths
self.assertEqual(rpaths, r_rpaths)
def test_fix_object_code_wo_legacy_macho(self):
"""
Test that we handle correctly egg *without* the /PLACHOLD (i.e. we
don't touch them).
"""
r_rpaths = FILE_TO_RPATHS[NOLEGACY_RPATH_FILE]
copy = os.path.join(self.prefix, "foo.dylib")
shutil.copy(NOLEGACY_RPATH_FILE, copy)
_fix_object_code(copy, self.prefix)
rpaths = rewriter_factory(copy).rpaths
self.assertEqual(rpaths, r_rpaths)
def test_fix_object_code_legacy_macho(self):
"""
Test that we handle correctly our legacy egg with the /PLACHOLD * 20 hack.
"""
with mkdtemp() as d:
copy = op.join(d, "foo.dylib")
shutil.copy(LEGACY_PLACEHOLD_FILE, copy)
with mock.patch("egginst.object_code._targets", [d]):
fix_object_code(copy)
rpaths = rewriter_factory(copy).rpaths
self.assertEqual(rpaths, [d])
def test_fix_object_code_wo_legacy_macho(self):
"""
Test that we handle correctly egg *without* the /PLACHOLD (i.e. we
don't touch them).
"""
r_rpaths = FILE_TO_RPATHS[NOLEGACY_RPATH_FILE]
with mkdtemp() as d:
copy = op.join(d, "foo.dylib")
shutil.copy(NOLEGACY_RPATH_FILE, copy)
with mock.patch("egginst.object_code._targets", [d]):
fix_object_code(copy)
rpaths = rewriter_factory(copy).rpaths
self.assertEqual(rpaths, r_rpaths)
