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authorscheibelp <scheibel1@llnl.gov>2017-08-07 10:48:48 -0700
committerGitHub <noreply@github.com>2017-08-07 10:48:48 -0700
commit5a94cee216d071b6232772b7db8adfdda89f8feb (patch)
treec48538d857145b6497c355a18159558a7a760299 /lib
parent392603e90b6c34a0d53ec9276188134e50e59e6b (diff)
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Variant satisfaction for indirect dependencies
Fixes #4898 Constraints that were supposed to be conditionally activated for specified values of a single-valued variant were being activated unconditionally in the case that the variant was associated with an implicit dependency. For example if X->Y->Z and Y places a conditional constraint on Z for a given single-valued variant on Y, then it would have been applied unconditionally when concretizing X.
Diffstat (limited to 'lib')
-rw-r--r--lib/spack/spack/spec.py1
-rw-r--r--lib/spack/spack/test/cmd/dependents.py3
-rw-r--r--lib/spack/spack/test/spec_semantics.py14
3 files changed, 17 insertions, 1 deletions
diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py
index cbbd48d9fa..32e08d3896 100644
--- a/lib/spack/spack/spec.py
+++ b/lib/spack/spack/spec.py
@@ -1879,6 +1879,7 @@ class Spec(object):
pkg = spack.repo.get(self.fullname)
conditions = pkg.dependencies[name]
+ substitute_abstract_variants(self)
# evaluate when specs to figure out constraints on the dependency.
dep = None
for when_spec, dep_spec in conditions.items():
diff --git a/lib/spack/spack/test/cmd/dependents.py b/lib/spack/spack/test/cmd/dependents.py
index 69f57d88a3..546d6d48c9 100644
--- a/lib/spack/spack/test/cmd/dependents.py
+++ b/lib/spack/spack/test/cmd/dependents.py
@@ -42,7 +42,8 @@ def test_transitive_dependents(builtin_mock):
out, err = dependents('--transitive', 'libelf')
actual = set(re.split(r'\s+', out.strip()))
assert actual == set(
- ['callpath', 'dyninst', 'libdwarf', 'mpileaks', 'multivalue_variant'])
+ ['callpath', 'dyninst', 'libdwarf', 'mpileaks', 'multivalue_variant',
+ 'singlevalue-variant-dependent'])
def test_immediate_installed_dependents(builtin_mock, database):
diff --git a/lib/spack/spack/test/spec_semantics.py b/lib/spack/spack/test/spec_semantics.py
index 1623133ef3..4ed7c635e9 100644
--- a/lib/spack/spack/test/spec_semantics.py
+++ b/lib/spack/spack/test/spec_semantics.py
@@ -307,6 +307,20 @@ class TestSpecSematics(object):
# Check that conditional dependencies are treated correctly
assert '^b' in a
+ def test_unsatisfied_single_valued_variant(self):
+ a = Spec('a foobar=baz')
+ a.concretize()
+ assert '^b' not in a
+
+ mv = Spec('multivalue_variant')
+ mv.concretize()
+ assert 'a@1.0' not in mv
+
+ def test_indirect_unsatisfied_single_valued_variant(self):
+ spec = Spec('singlevalue-variant-dependent')
+ spec.concretize()
+ assert 'a@1.0' not in spec
+
def test_unsatisfiable_multi_value_variant(self):
# Semantics for a multi-valued variant is different