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-rw-r--r--lib/spack/spack/directives.py67
-rw-r--r--lib/spack/spack/package.py43
-rw-r--r--lib/spack/spack/spec.py218
-rw-r--r--lib/spack/spack/test/__init__.py3
-rw-r--r--lib/spack/spack/test/mock_packages_test.py2
-rw-r--r--lib/spack/spack/test/optional_deps.py86
-rw-r--r--lib/spack/spack/test/spec_dag.py12
-rw-r--r--lib/spack/spack/version.py30
8 files changed, 302 insertions, 159 deletions
diff --git a/lib/spack/spack/directives.py b/lib/spack/spack/directives.py
index 5c17fe4044..9297d6dac3 100644
--- a/lib/spack/spack/directives.py
+++ b/lib/spack/spack/directives.py
@@ -115,10 +115,7 @@ class directive(object):
"""
- def __init__(self, **kwargs):
- # dict argument allows directives to have storage on the package.
- dicts = kwargs.get('dicts', None)
-
+ def __init__(self, dicts=None):
if isinstance(dicts, basestring):
dicts = (dicts,)
elif type(dicts) not in (list, tuple):
@@ -154,13 +151,14 @@ class directive(object):
return wrapped
-@directive(dicts='versions')
+@directive('versions')
def version(pkg, ver, checksum=None, **kwargs):
"""Adds a version and metadata describing how to fetch it.
Metadata is just stored as a dict in the package's versions
dictionary. Package must turn it into a valid fetch strategy
later.
"""
+ # TODO: checksum vs md5 distinction is confusing -- fix this.
# special case checksum for backward compatibility
if checksum:
kwargs['md5'] = checksum
@@ -169,18 +167,29 @@ def version(pkg, ver, checksum=None, **kwargs):
pkg.versions[Version(ver)] = kwargs
-@directive(dicts='dependencies')
-def depends_on(pkg, *specs):
- """Adds a dependencies local variable in the locals of
- the calling class, based on args. """
- for string in specs:
- for spec in spack.spec.parse(string):
- if pkg.name == spec.name:
- raise CircularReferenceError('depends_on', pkg.name)
- pkg.dependencies[spec.name] = spec
+def _depends_on(pkg, spec, when=None):
+ if when is None:
+ when = pkg.name
+ when_spec = parse_anonymous_spec(when, pkg.name)
+
+ dep_spec = Spec(spec)
+ if pkg.name == dep_spec.name:
+ raise CircularReferenceError('depends_on', pkg.name)
+ conditions = pkg.dependencies.setdefault(dep_spec.name, {})
+ if when_spec in conditions:
+ conditions[when_spec].constrain(dep_spec, deps=False)
+ else:
+ conditions[when_spec] = dep_spec
-@directive(dicts=('extendees', 'dependencies'))
+
+@directive('dependencies')
+def depends_on(pkg, spec, when=None):
+ """Creates a dict of deps with specs defining when they apply."""
+ _depends_on(pkg, spec, when=when)
+
+
+@directive(('extendees', 'dependencies'))
def extends(pkg, spec, **kwargs):
"""Same as depends_on, but dependency is symlinked into parent prefix.
@@ -198,14 +207,12 @@ def extends(pkg, spec, **kwargs):
if pkg.extendees:
raise DirectiveError("Packages can extend at most one other package.")
- spec = Spec(spec)
- if pkg.name == spec.name:
- raise CircularReferenceError('extends', pkg.name)
- pkg.dependencies[spec.name] = spec
- pkg.extendees[spec.name] = (spec, kwargs)
+ when = kwargs.pop('when', pkg.name)
+ _depends_on(pkg, spec, when=when)
+ pkg.extendees[spec] = (Spec(spec), kwargs)
-@directive(dicts='provided')
+@directive('provided')
def provides(pkg, *specs, **kwargs):
"""Allows packages to provide a virtual dependency. If a package provides
'mpi', other packages can declare that they depend on "mpi", and spack
@@ -221,17 +228,17 @@ def provides(pkg, *specs, **kwargs):
pkg.provided[provided_spec] = provider_spec
-@directive(dicts='patches')
-def patch(pkg, url_or_filename, **kwargs):
+@directive('patches')
+def patch(pkg, url_or_filename, level=1, when=None):
"""Packages can declare patches to apply to source. You can
optionally provide a when spec to indicate that a particular
patch should only be applied when the package's spec meets
certain conditions (e.g. a particular version).
"""
- level = kwargs.get('level', 1)
- when = kwargs.get('when', pkg.name)
-
+ if when is None:
+ when = pkg.name
when_spec = parse_anonymous_spec(when, pkg.name)
+
if when_spec not in pkg.patches:
pkg.patches[when_spec] = [Patch(pkg.name, url_or_filename, level)]
else:
@@ -240,13 +247,13 @@ def patch(pkg, url_or_filename, **kwargs):
pkg.patches[when_spec].append(Patch(pkg.name, url_or_filename, level))
-@directive(dicts='variants')
-def variant(pkg, name, **kwargs):
+@directive('variants')
+def variant(pkg, name, default=False, description=""):
"""Define a variant for the package. Packager can specify a default
value (on or off) as well as a text description."""
- default = bool(kwargs.get('default', False))
- description = str(kwargs.get('description', "")).strip()
+ default = bool(default)
+ description = str(description).strip()
if not re.match(spack.spec.identifier_re, name):
raise DirectiveError("Invalid variant name in %s: '%s'" % (pkg.name, name))
diff --git a/lib/spack/spack/package.py b/lib/spack/spack/package.py
index ea3b46088a..452544be49 100644
--- a/lib/spack/spack/package.py
+++ b/lib/spack/spack/package.py
@@ -50,7 +50,6 @@ from llnl.util.filesystem import *
from llnl.util.lang import *
import spack
-import spack.spec
import spack.error
import spack.compilers
import spack.mirror
@@ -540,41 +539,6 @@ class Package(object):
yield pkg
- def validate_dependencies(self):
- """Ensure that this package and its dependencies all have consistent
- constraints on them.
-
- NOTE that this will NOT find sanity problems through a virtual
- dependency. Virtual deps complicate the problem because we
- don't know in advance which ones conflict with others in the
- dependency DAG. If there's more than one virtual dependency,
- it's a full-on SAT problem, so hold off on this for now.
- The vdeps are actually skipped in preorder_traversal, so see
- that for details.
-
- TODO: investigate validating virtual dependencies.
- """
- # This algorithm just attempts to merge all the constraints on the same
- # package together, loses information about the source of the conflict.
- # What we'd really like to know is exactly which two constraints
- # conflict, but that algorithm is more expensive, so we'll do it
- # the simple, less informative way for now.
- merged = spack.spec.DependencyMap()
-
- try:
- for pkg in self.preorder_traversal():
- for name, spec in pkg.dependencies.iteritems():
- if name not in merged:
- merged[name] = spec.copy()
- else:
- merged[name].constrain(spec)
-
- except spack.spec.UnsatisfiableSpecError, e:
- raise InvalidPackageDependencyError(
- "Package %s has inconsistent dependency constraints: %s"
- % (self.name, e.message))
-
-
def provides(self, vpkg_name):
"""True if this package provides a virtual package with the specified name."""
return vpkg_name in self.provided
@@ -1198,13 +1162,6 @@ class PackageError(spack.error.SpackError):
super(PackageError, self).__init__(message, long_msg)
-class InvalidPackageDependencyError(PackageError):
- """Raised when package specification is inconsistent with requirements of
- its dependencies."""
- def __init__(self, message):
- super(InvalidPackageDependencyError, self).__init__(message)
-
-
class PackageVersionError(PackageError):
"""Raised when a version URL cannot automatically be determined."""
def __init__(self, version):
diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py
index f2625ae596..69b0a70445 100644
--- a/lib/spack/spack/spec.py
+++ b/lib/spack/spack/spec.py
@@ -222,20 +222,24 @@ class CompilerSpec(object):
return CompilerSpec(compiler_spec_like)
- def satisfies(self, other):
+ def satisfies(self, other, strict=False):
other = self._autospec(other)
return (self.name == other.name and
- self.versions.satisfies(other.versions))
+ self.versions.satisfies(other.versions, strict=strict))
def constrain(self, other):
+ """Intersect self's versions with other.
+
+ Return whether the CompilerSpec changed.
+ """
other = self._autospec(other)
# ensure that other will actually constrain this spec.
if not other.satisfies(self):
raise UnsatisfiableCompilerSpecError(other, self)
- self.versions.intersect(other.versions)
+ return self.versions.intersect(other.versions)
@property
@@ -316,8 +320,8 @@ class VariantMap(HashableMap):
self.spec = spec
- def satisfies(self, other):
- if self.spec._concrete:
+ def satisfies(self, other, strict=False):
+ if strict or self.spec._concrete:
return all(k in self and self[k].enabled == other[k].enabled
for k in other)
else:
@@ -326,17 +330,25 @@ class VariantMap(HashableMap):
def constrain(self, other):
+ """Add all variants in other that aren't in self to self.
+
+ Raises an error if any common variants don't match.
+ Return whether the spec changed.
+ """
if other.spec._concrete:
for k in self:
if k not in other:
raise UnsatisfiableVariantSpecError(self[k], '<absent>')
+ changed = False
for k in other:
if k in self:
if self[k].enabled != other[k].enabled:
raise UnsatisfiableVariantSpecError(self[k], other[k])
else:
self[k] = other[k].copy()
+ changed =True
+ return changed
@property
def concrete(self):
@@ -867,6 +879,59 @@ class Spec(object):
self._add_dependency(dep)
+ def _evaluate_dependency_conditions(self, name):
+ """Evaluate all the conditions on a dependency with this name.
+
+ If the package depends on <name> in this configuration, return
+ the dependency. If no conditions are True (and we don't
+ depend on it), return None.
+ """
+ pkg = spack.db.get(self.name)
+ conditions = pkg.dependencies[name]
+
+ # evaluate when specs to figure out constraints on the dependency.
+ dep = None
+ for when_spec, dep_spec in conditions.items():
+ sat = self.satisfies(when_spec, strict=True)
+# print self, "satisfies", when_spec, ":", sat
+ if sat:
+ if dep is None:
+ dep = Spec(name)
+ try:
+ dep.constrain(dep_spec)
+ except UnsatisfiableSpecError, e:
+ e.message = ("Conflicting conditional dependencies on package "
+ "%s for spec %s" % (self.name, self))
+ raise e
+ return dep
+
+
+ def _find_provider(self, vdep, provider_index):
+ """Find provider for a virtual spec in the provider index.
+ Raise an exception if there is a conflicting virtual
+ dependency already in this spec.
+ """
+ assert(vdep.virtual)
+ providers = provider_index.providers_for(vdep)
+
+ # If there is a provider for the vpkg, then use that instead of
+ # the virtual package.
+ if providers:
+ # Can't have multiple providers for the same thing in one spec.
+ if len(providers) > 1:
+ raise MultipleProviderError(vdep, providers)
+ return providers[0]
+ else:
+ # The user might have required something insufficient for
+ # pkg_dep -- so we'll get a conflict. e.g., user asked for
+ # mpi@:1.1 but some package required mpi@2.1:.
+ required = provider_index.providers_for(vdep.name)
+ if len(required) > 1:
+ raise MultipleProviderError(vdep, required)
+ elif required:
+ raise UnsatisfiableProviderSpecError(required[0], vdep)
+
+
def _normalize_helper(self, visited, spec_deps, provider_index):
"""Recursive helper function for _normalize."""
if self.name in visited:
@@ -881,34 +946,22 @@ class Spec(object):
# Combine constraints from package dependencies with
# constraints on the spec's dependencies.
pkg = spack.db.get(self.name)
- for name, pkg_dep in self.package.dependencies.items():
+ for name in pkg.dependencies:
+ # If pkg_dep is None, no conditions matched and we don't depend on this.
+ pkg_dep = self._evaluate_dependency_conditions(name)
+ if not pkg_dep:
+ continue
+
# If it's a virtual dependency, try to find a provider
if pkg_dep.virtual:
- providers = provider_index.providers_for(pkg_dep)
-
- # If there is a provider for the vpkg, then use that instead of
- # the virtual package.
- if providers:
- # Can't have multiple providers for the same thing in one spec.
- if len(providers) > 1:
- raise MultipleProviderError(pkg_dep, providers)
-
- pkg_dep = providers[0]
- name = pkg_dep.name
-
- else:
- # The user might have required something insufficient for
- # pkg_dep -- so we'll get a conflict. e.g., user asked for
- # mpi@:1.1 but some package required mpi@2.1:.
- required = provider_index.providers_for(name)
- if len(required) > 1:
- raise MultipleProviderError(pkg_dep, required)
- elif required:
- raise UnsatisfiableProviderSpecError(
- required[0], pkg_dep)
+ visited.add(pkg_dep.name)
+ provider = self._find_provider(pkg_dep, provider_index)
+ if provider:
+ pkg_dep = provider
+ name = provider.name
else:
- # if it's a real dependency, check whether it provides something
- # already required in the spec.
+ # if it's a real dependency, check whether it provides
+ # something already required in the spec.
index = ProviderIndex([pkg_dep], restrict=True)
for vspec in (v for v in spec_deps.values() if v.virtual):
if index.providers_for(vspec):
@@ -966,19 +1019,14 @@ class Spec(object):
# Ensure first that all packages & compilers in the DAG exist.
self.validate_names()
- # Ensure that the package & dep descriptions are consistent & sane
- if not self.virtual:
- self.package.validate_dependencies()
-
# Get all the dependencies into one DependencyMap
spec_deps = self.flat_dependencies(copy=False)
- # Figure out which of the user-provided deps provide virtual deps.
- # Remove virtual deps that are already provided by something in the spec
- spec_packages = [d.package for d in spec_deps.values() if not d.virtual]
-
+ # Initialize index of virtual dependency providers
index = ProviderIndex(spec_deps.values(), restrict=True)
+ # traverse the package DAG and fill out dependencies according
+ # to package files & their 'when' specs
visited = set()
self._normalize_helper(visited, spec_deps, index)
@@ -986,12 +1034,6 @@ class Spec(object):
# actually deps of this package. Raise an error.
extra = set(spec_deps.keys()).difference(visited)
- # Also subtract out all the packags that provide a needed vpkg
- vdeps = [v for v in self.package.virtual_dependencies()]
-
- vpkg_providers = index.providers_for(*vdeps)
- extra.difference_update(p.name for p in vpkg_providers)
-
# Anything left over is not a valid part of the spec.
if extra:
raise InvalidDependencyException(
@@ -1030,6 +1072,10 @@ class Spec(object):
def constrain(self, other, **kwargs):
+ """Merge the constraints of other with self.
+
+ Returns True if the spec changed as a result, False if not.
+ """
other = self._autospec(other)
constrain_deps = kwargs.get('deps', True)
@@ -1055,18 +1101,22 @@ class Spec(object):
elif self.compiler is None:
self.compiler = other.compiler
- self.versions.intersect(other.versions)
- self.variants.constrain(other.variants)
+ changed = False
+ changed |= self.versions.intersect(other.versions)
+ changed |= self.variants.constrain(other.variants)
+ changed |= bool(self.architecture)
self.architecture = self.architecture or other.architecture
if constrain_deps:
- self._constrain_dependencies(other)
+ changed |= self._constrain_dependencies(other)
+
+ return changed
def _constrain_dependencies(self, other):
"""Apply constraints of other spec's dependencies to this spec."""
if not self.dependencies or not other.dependencies:
- return
+ return False
# TODO: might want more detail than this, e.g. specific deps
# in violation. if this becomes a priority get rid of this
@@ -1075,12 +1125,17 @@ class Spec(object):
raise UnsatisfiableDependencySpecError(other, self)
# Handle common first-order constraints directly
+ changed = False
for name in self.common_dependencies(other):
- self[name].constrain(other[name], deps=False)
+ changed |= self[name].constrain(other[name], deps=False)
+
# Update with additional constraints from other spec
for name in other.dep_difference(self):
self._add_dependency(other[name].copy())
+ changed = True
+
+ return changed
def common_dependencies(self, other):
@@ -1114,46 +1169,72 @@ class Spec(object):
return parse_anonymous_spec(spec_like, self.name)
- def satisfies(self, other, **kwargs):
+ def satisfies(self, other, deps=True, strict=False):
+ """Determine if this spec satisfies all constraints of another.
+
+ There are two senses for satisfies:
+
+ * `loose` (default): the absence of a constraint in self
+ implies that it *could* be satisfied by other, so we only
+ check that there are no conflicts with other for
+ constraints that this spec actually has.
+
+ * `strict`: strict means that we *must* meet all the
+ constraints specified on other.
+ """
other = self._autospec(other)
- satisfy_deps = kwargs.get('deps', True)
# First thing we care about is whether the name matches
if self.name != other.name:
return False
- # All these attrs have satisfies criteria of their own,
- # but can be None to indicate no constraints.
- for s, o in ((self.versions, other.versions),
- (self.compiler, other.compiler)):
- if s and o and not s.satisfies(o):
+ if self.versions and other.versions:
+ if not self.versions.satisfies(other.versions, strict=strict):
return False
+ elif strict and (self.versions or other.versions):
+ return False
- if not self.variants.satisfies(other.variants):
+ # None indicates no constraints when not strict.
+ if self.compiler and other.compiler:
+ if not self.compiler.satisfies(other.compiler, strict=strict):
+ return False
+ elif strict and (other.compiler and not self.compiler):
+ return False
+
+ if not self.variants.satisfies(other.variants, strict=strict):
return False
# Architecture satisfaction is currently just string equality.
- # Can be None for unconstrained, though.
- if (self.architecture and other.architecture and
- self.architecture != other.architecture):
+ # If not strict, None means unconstrained.
+ if self.architecture and other.architecture:
+ if self.architecture != other.architecture:
+ return False
+ elif strict and (other.architecture and not self.architecture):
return False
# If we need to descend into dependencies, do it, otherwise we're done.
- if satisfy_deps:
- return self.satisfies_dependencies(other)
+ if deps:
+ return self.satisfies_dependencies(other, strict=strict)
else:
return True
- def satisfies_dependencies(self, other):
+ def satisfies_dependencies(self, other, strict=False):
"""This checks constraints on common dependencies against each other."""
- # if either spec doesn't restrict dependencies then both are compatible.
- if not self.dependencies or not other.dependencies:
+ if strict:
+ if other.dependencies and not self.dependencies:
+ return False
+
+ if not all(dep in self.dependencies for dep in other.dependencies):
+ return False
+
+ elif not self.dependencies or not other.dependencies:
+ # if either spec doesn't restrict dependencies then both are compatible.
return True
# Handle first-order constraints directly
for name in self.common_dependencies(other):
- if not self[name].satisfies(other[name]):
+ if not self[name].satisfies(other[name], deps=False):
return False
# For virtual dependencies, we need to dig a little deeper.
@@ -1255,7 +1336,7 @@ class Spec(object):
"""
spec = self._autospec(spec)
for s in self.traverse():
- if s.satisfies(spec):
+ if s.satisfies(spec, strict=True):
return True
return False
@@ -1411,7 +1492,8 @@ class Spec(object):
elif compiler:
if c == '@':
- if self.compiler and self.compiler.versions:
+ if (self.compiler and self.compiler.versions and
+ self.compiler.versions != _any_version):
write(c + str(self.compiler.versions), '%')
elif c == '$':
escape = True
diff --git a/lib/spack/spack/test/__init__.py b/lib/spack/spack/test/__init__.py
index 77c8bd3191..7ff512c370 100644
--- a/lib/spack/spack/test/__init__.py
+++ b/lib/spack/spack/test/__init__.py
@@ -53,7 +53,8 @@ test_names = ['versions',
'url_extrapolate',
'cc',
'link_tree',
- 'spec_yaml']
+ 'spec_yaml',
+ 'optional_deps']
def list_tests():
diff --git a/lib/spack/spack/test/mock_packages_test.py b/lib/spack/spack/test/mock_packages_test.py
index e948376039..09fb9ebe30 100644
--- a/lib/spack/spack/test/mock_packages_test.py
+++ b/lib/spack/spack/test/mock_packages_test.py
@@ -35,7 +35,7 @@ def set_pkg_dep(pkg, spec):
Use this to mock up constraints.
"""
spec = Spec(spec)
- spack.db.get(pkg).dependencies[spec.name] = spec
+ spack.db.get(pkg).dependencies[spec.name] = { Spec(pkg) : spec }
class MockPackagesTest(unittest.TestCase):
diff --git a/lib/spack/spack/test/optional_deps.py b/lib/spack/spack/test/optional_deps.py
new file mode 100644
index 0000000000..4d8f86a33e
--- /dev/null
+++ b/lib/spack/spack/test/optional_deps.py
@@ -0,0 +1,86 @@
+##############################################################################
+# Copyright (c) 2013-2015, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://scalability-llnl.github.io/spack
+# Please also see the LICENSE file for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License (as published by
+# the Free Software Foundation) version 2.1 dated February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+import unittest
+
+import spack
+from spack.spec import Spec, CompilerSpec
+from spack.test.mock_packages_test import *
+
+class ConcretizeTest(MockPackagesTest):
+
+ def check_normalize(self, spec_string, expected):
+ spec = Spec(spec_string)
+ spec.normalize()
+ self.assertEqual(spec, expected)
+ self.assertTrue(spec.eq_dag(expected))
+
+
+ def test_normalize_simple_conditionals(self):
+ self.check_normalize('optional-dep-test', Spec('optional-dep-test'))
+ self.check_normalize('optional-dep-test~a', Spec('optional-dep-test~a'))
+
+ self.check_normalize('optional-dep-test+a',
+ Spec('optional-dep-test+a', Spec('a')))
+
+ self.check_normalize('optional-dep-test@1.1',
+ Spec('optional-dep-test@1.1', Spec('b')))
+
+ self.check_normalize('optional-dep-test%intel',
+ Spec('optional-dep-test%intel', Spec('c')))
+
+ self.check_normalize('optional-dep-test%intel@64.1',
+ Spec('optional-dep-test%intel@64.1', Spec('c'), Spec('d')))
+
+ self.check_normalize('optional-dep-test%intel@64.1.2',
+ Spec('optional-dep-test%intel@64.1.2', Spec('c'), Spec('d')))
+
+ self.check_normalize('optional-dep-test%clang@35',
+ Spec('optional-dep-test%clang@35', Spec('e')))
+
+
+ def test_multiple_conditionals(self):
+ self.check_normalize('optional-dep-test+a@1.1',
+ Spec('optional-dep-test+a@1.1', Spec('a'), Spec('b')))
+
+ self.check_normalize('optional-dep-test+a%intel',
+ Spec('optional-dep-test+a%intel', Spec('a'), Spec('c')))
+
+ self.check_normalize('optional-dep-test@1.1%intel',
+ Spec('optional-dep-test@1.1%intel', Spec('b'), Spec('c')))
+
+ self.check_normalize('optional-dep-test@1.1%intel@64.1.2+a',
+ Spec('optional-dep-test@1.1%intel@64.1.2+a',
+ Spec('b'), Spec('a'), Spec('c'), Spec('d')))
+
+ self.check_normalize('optional-dep-test@1.1%clang@36.5+a',
+ Spec('optional-dep-test@1.1%clang@36.5+a',
+ Spec('b'), Spec('a'), Spec('e')))
+
+
+ def test_chained_mpi(self):
+ self.check_normalize('optional-dep-test-2+mpi',
+ Spec('optional-dep-test-2+mpi',
+ Spec('optional-dep-test+mpi',
+ Spec('mpi'))))
diff --git a/lib/spack/spack/test/spec_dag.py b/lib/spack/spack/test/spec_dag.py
index ecbc46981c..549f829d3e 100644
--- a/lib/spack/spack/test/spec_dag.py
+++ b/lib/spack/spack/test/spec_dag.py
@@ -44,8 +44,11 @@ class SpecDagTest(MockPackagesTest):
set_pkg_dep('callpath', 'mpich@2.0')
spec = Spec('mpileaks ^mpich ^callpath ^dyninst ^libelf ^libdwarf')
- self.assertRaises(spack.package.InvalidPackageDependencyError,
- spec.package.validate_dependencies)
+
+ # TODO: try to do something to showt that the issue was with
+ # TODO: the user's input or with package inconsistencies.
+ self.assertRaises(spack.spec.UnsatisfiableVersionSpecError,
+ spec.normalize)
def test_preorder_node_traversal(self):
@@ -140,11 +143,6 @@ class SpecDagTest(MockPackagesTest):
def test_conflicting_spec_constraints(self):
mpileaks = Spec('mpileaks ^mpich ^callpath ^dyninst ^libelf ^libdwarf')
- try:
- mpileaks.package.validate_dependencies()
- except spack.package.InvalidPackageDependencyError, e:
- self.fail("validate_dependencies raised an exception: %s"
- % e.message)
# Normalize then add conflicting constraints to the DAG (this is an
# extremely unlikely scenario, but we test for it anyway)
diff --git a/lib/spack/spack/version.py b/lib/spack/spack/version.py
index 61b1e328ce..35db05e018 100644
--- a/lib/spack/spack/version.py
+++ b/lib/spack/spack/version.py
@@ -93,12 +93,12 @@ def coerce_versions(a, b):
def coerced(method):
"""Decorator that ensures that argument types of a method are coerced."""
@wraps(method)
- def coercing_method(a, b):
+ def coercing_method(a, b, *args, **kwargs):
if type(a) == type(b) or a is None or b is None:
- return method(a, b)
+ return method(a, b, *args, **kwargs)
else:
ca, cb = coerce_versions(a, b)
- return getattr(ca, method.__name__)(cb)
+ return getattr(ca, method.__name__)(cb, *args, **kwargs)
return coercing_method
@@ -607,15 +607,22 @@ class VersionList(object):
@coerced
- def satisfies(self, other):
- """A VersionList satisfies another if some version in the list would
- would satisfy some version in the other list. This uses essentially
- the same algorithm as overlaps() does for VersionList, but it calls
- satisfies() on member Versions and VersionRanges.
+ def satisfies(self, other, strict=False):
+ """A VersionList satisfies another if some version in the list
+ would satisfy some version in the other list. This uses
+ essentially the same algorithm as overlaps() does for
+ VersionList, but it calls satisfies() on member Versions
+ and VersionRanges.
+
+ If strict is specified, this version list must lie entirely
+ *within* the other in order to satisfy it.
"""
if not other or not self:
return False
+ if strict:
+ return self in other
+
s = o = 0
while s < len(self) and o < len(other):
if self[s].satisfies(other[o]):
@@ -652,9 +659,14 @@ class VersionList(object):
@coerced
def intersect(self, other):
+ """Intersect this spec's list with other.
+
+ Return True if the spec changed as a result; False otherwise
+ """
isection = self.intersection(other)
+ changed = (isection.versions != self.versions)
self.versions = isection.versions
-
+ return changed
@coerced
def __contains__(self, other):
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-02 18:00:00 +0000