def test_store_different_build_deps():
r"""Ensure that an environment can store two instances of a build-only
dependency::
x y
/| (l) | (b)
(b) | y z2
\| (b)
z1
"""
default = ('build', 'link')
build_only = ('build', )
z = MockPackage('z', [], [])
y = MockPackage('y', [z], [build_only])
x = MockPackage('x', [y, z], [default, build_only])
mock_repo = MockPackageMultiRepo([x, y, z])
def noop(*args):
pass
setattr(mock_repo, 'dump_provenance', noop)
with spack.repo.swap(mock_repo):
y_spec = Spec('y ^z@3')
y_concretized = y_spec.concretized()
x_spec = Spec('x ^z@2')
x_concretized = x_spec.concretized()
# Even though x chose a different 'z', it should choose the same y
# according to the DAG hash (since build deps are excluded from
# comparison by default). Although the dag hashes are equal, the specs
# are not considered equal because they compare build deps.
assert x_concretized['y'].dag_hash() == y_concretized.dag_hash()
_env_create('test', with_view=False)
e = ev.read('test')
e.add(y_spec)
e.add(x_spec)
e.concretize()
e.write()
e_read = ev.read('test')
y_env_hash, x_env_hash = e_read.concretized_order
y_read = e_read.specs_by_hash[y_env_hash]
x_read = e_read.specs_by_hash[x_env_hash]
assert x_read['z'] != y_read['z']
def check_concretize(abstract_spec):
abstract = Spec(abstract_spec)
concrete = abstract.concretized()
assert not abstract.concrete
assert concrete.concrete
check_spec(abstract, concrete)
return concrete
def check_concretize(abstract_spec):
abstract = Spec(abstract_spec)
concrete = abstract.concretized()
assert not abstract.concrete
assert concrete.concrete
check_spec(abstract, concrete)
return concrete
def test_indirect_build_dep():
"""Simple case of X->Y->Z where Y is a build/link dep and Z is a
build-only dep. Make sure this concrete DAG is preserved when writing the
environment out and reading it back.
"""
default = ('build', 'link')
build_only = ('build', )
z = MockPackage('z', [], [])
y = MockPackage('y', [z], [build_only])
x = MockPackage('x', [y], [default])
mock_repo = MockPackageMultiRepo([x, y, z])
def noop(*args):
pass
setattr(mock_repo, 'dump_provenance', noop)
with spack.repo.swap(mock_repo):
x_spec = Spec('x')
x_concretized = x_spec.concretized()
_env_create('test', with_view=False)
e = ev.read('test')
e.add(x_spec)
e.concretize()
e.write()
e_read = ev.read('test')
x_env_hash, = e_read.concretized_order
x_env_spec = e_read.specs_by_hash[x_env_hash]
assert x_env_spec == x_concretized
def check_concretize(self, abstract_spec):
abstract = Spec(abstract_spec)
concrete = abstract.concretized()
self.assertFalse(abstract.concrete)
self.assertTrue(concrete.concrete)
self.check_spec(abstract, concrete)
return concrete
def check_concretize(self, abstract_spec):
abstract = Spec(abstract_spec)
concrete = abstract.concretized()
self.assertFalse(abstract.concrete)
self.assertTrue(concrete.concrete)
self.check_spec(abstract, concrete)
return concrete
