diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/spack/spack/binary_distribution.py | 6 | ||||
-rw-r--r-- | lib/spack/spack/environment/environment.py | 4 | ||||
-rw-r--r-- | lib/spack/spack/parser.py | 54 | ||||
-rw-r--r-- | lib/spack/spack/spec.py | 142 | ||||
-rw-r--r-- | lib/spack/spack/test/cmd/spec.py | 7 | ||||
-rw-r--r-- | lib/spack/spack/test/spec_semantics.py | 16 | ||||
-rw-r--r-- | lib/spack/spack/test/spec_syntax.py | 118 | ||||
-rw-r--r-- | lib/spack/spack/traverse.py | 2 |
8 files changed, 256 insertions, 93 deletions
diff --git a/lib/spack/spack/binary_distribution.py b/lib/spack/spack/binary_distribution.py index 06ed2ff5a5..44955eac1c 100644 --- a/lib/spack/spack/binary_distribution.py +++ b/lib/spack/spack/binary_distribution.py @@ -426,7 +426,7 @@ class BinaryCacheIndex(object): self._write_local_index_cache() - if all_methods_failed: + if configured_mirror_urls and all_methods_failed: raise FetchCacheError(fetch_errors) if fetch_errors: tty.warn( @@ -2415,6 +2415,10 @@ class BinaryCacheQuery(object): self.possible_specs = specs def __call__(self, spec, **kwargs): + """ + Args: + spec (str): The spec being searched for in its string representation or hash. + """ matches = [] if spec.startswith("/"): # Matching a DAG hash diff --git a/lib/spack/spack/environment/environment.py b/lib/spack/spack/environment/environment.py index 7e1faed6df..941fa31e46 100644 --- a/lib/spack/spack/environment/environment.py +++ b/lib/spack/spack/environment/environment.py @@ -1119,9 +1119,9 @@ class Environment: raise SpackEnvironmentError(f"No list {list_name} exists in environment {self.name}") if list_name == user_speclist_name: - if not spec.name: + if spec.anonymous: raise SpackEnvironmentError("cannot add anonymous specs to an environment") - elif not spack.repo.path.exists(spec.name): + elif not spack.repo.path.exists(spec.name) and not spec.abstract_hash: virtuals = spack.repo.path.provider_index.providers.keys() if spec.name not in virtuals: msg = "no such package: %s" % spec.name diff --git a/lib/spack/spack/parser.py b/lib/spack/spack/parser.py index 9ab3bc7c28..6f94722e30 100644 --- a/lib/spack/spack/parser.py +++ b/lib/spack/spack/parser.py @@ -241,6 +241,9 @@ class TokenContext: return True return False + def expect(self, *kinds: TokenType): + return self.next_token and self.next_token.kind in kinds + class SpecParser: """Parse text into specs""" @@ -257,7 +260,9 @@ class SpecParser: """ return list(filter(lambda x: x.kind != TokenType.WS, tokenize(self.literal_str))) - def next_spec(self, initial_spec: Optional[spack.spec.Spec] = None) -> spack.spec.Spec: + def next_spec( + self, initial_spec: Optional[spack.spec.Spec] = None + ) -> Optional[spack.spec.Spec]: """Return the next spec parsed from text. Args: @@ -267,13 +272,16 @@ class SpecParser: Return The spec that was parsed """ + if not self.ctx.next_token: + return initial_spec + initial_spec = initial_spec or spack.spec.Spec() root_spec = SpecNodeParser(self.ctx).parse(initial_spec) while True: if self.ctx.accept(TokenType.DEPENDENCY): - dependency = SpecNodeParser(self.ctx).parse(spack.spec.Spec()) + dependency = SpecNodeParser(self.ctx).parse() - if dependency == spack.spec.Spec(): + if dependency is None: msg = ( "this dependency sigil needs to be followed by a package name " "or a node attribute (version, variant, etc.)" @@ -292,7 +300,7 @@ class SpecParser: def all_specs(self) -> List[spack.spec.Spec]: """Return all the specs that remain to be parsed""" - return list(iter(self.next_spec, spack.spec.Spec())) + return list(iter(self.next_spec, None)) class SpecNodeParser: @@ -306,7 +314,7 @@ class SpecNodeParser: self.has_version = False self.has_hash = False - def parse(self, initial_spec: spack.spec.Spec) -> spack.spec.Spec: + def parse(self, initial_spec: Optional[spack.spec.Spec] = None) -> Optional[spack.spec.Spec]: """Parse a single spec node from a stream of tokens Args: @@ -315,7 +323,10 @@ class SpecNodeParser: Return The object passed as argument """ - import spack.environment # Needed to retrieve by hash + if not self.ctx.next_token or self.ctx.expect(TokenType.DEPENDENCY): + return initial_spec + + initial_spec = initial_spec or spack.spec.Spec() # If we start with a package name we have a named spec, we cannot # accept another package name afterwards in a node @@ -390,27 +401,11 @@ class SpecNodeParser: name = name.strip("'\" ") value = value.strip("'\" ") initial_spec._add_flag(name, value, propagate=True) - elif not self.has_hash and self.ctx.accept(TokenType.DAG_HASH): - dag_hash = self.ctx.current_token.value[1:] - matches = [] - active_env = spack.environment.active_environment() - if active_env: - matches = active_env.get_by_hash(dag_hash) - if not matches: - matches = spack.store.db.get_by_hash(dag_hash) - if not matches: - raise spack.spec.NoSuchHashError(dag_hash) - - if len(matches) != 1: - raise spack.spec.AmbiguousHashError( - f"Multiple packages specify hash beginning '{dag_hash}'.", *matches - ) - spec_by_hash = matches[0] - if not spec_by_hash.satisfies(initial_spec): - raise spack.spec.InvalidHashError(initial_spec, spec_by_hash.dag_hash()) - initial_spec._dup(spec_by_hash) - - self.has_hash = True + elif self.ctx.expect(TokenType.DAG_HASH): + if initial_spec.abstract_hash: + break + self.ctx.accept(TokenType.DAG_HASH) + initial_spec.abstract_hash = self.ctx.current_token.value[1:] else: break @@ -488,6 +483,11 @@ def parse_one_or_raise( message += color.colorize(f"@*r{{{underline}}}") raise ValueError(message) + if result is None: + message = "a single spec was requested, but none was parsed:" + message += f"\n{text}" + raise ValueError(message) + return result diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py index 97ae6b020a..a16efd336c 100644 --- a/lib/spack/spack/spec.py +++ b/lib/spack/spack/spec.py @@ -110,7 +110,6 @@ __all__ = [ "UnsatisfiableDependencySpecError", "AmbiguousHashError", "InvalidHashError", - "NoSuchHashError", "RedundantSpecError", "SpecDeprecatedError", ] @@ -147,7 +146,7 @@ _separators = "[\\%s]" % "\\".join(color_formats.keys()) default_format = "{name}{@versions}" default_format += "{%compiler.name}{@compiler.versions}{compiler_flags}" -default_format += "{variants}{arch=architecture}" +default_format += "{variants}{arch=architecture}{/abstract_hash}" #: Regular expression to pull spec contents out of clearsigned signature #: file. @@ -1249,6 +1248,7 @@ class SpecBuildInterface(lang.ObjectWrapper): class Spec(object): #: Cache for spec's prefix, computed lazily in the corresponding property _prefix = None + abstract_hash = None @staticmethod def default_arch(): @@ -1556,7 +1556,7 @@ class Spec(object): def _add_dependency(self, spec: "Spec", *, deptypes: dp.DependencyArgument): """Called by the parser to add another spec as a dependency.""" - if spec.name not in self._dependencies: + if spec.name not in self._dependencies or not spec.name: self.add_dependency_edge(spec, deptypes=deptypes) return @@ -1618,6 +1618,10 @@ class Spec(object): ) @property + def anonymous(self): + return not self.name and not self.abstract_hash + + @property def root(self): """Follow dependent links and find the root of this spec's DAG. @@ -1825,6 +1829,73 @@ class Spec(object): """Get the first <bits> bits of the DAG hash as an integer type.""" return spack.util.hash.base32_prefix_bits(self.process_hash(), bits) + def _lookup_hash(self): + """Lookup just one spec with an abstract hash, returning a spec from the the environment, + store, or finally, binary caches.""" + import spack.environment + + matches = [] + active_env = spack.environment.active_environment() + + if active_env: + env_matches = active_env.get_by_hash(self.abstract_hash) or [] + matches = [m for m in env_matches if m._satisfies(self)] + if not matches: + db_matches = spack.store.db.get_by_hash(self.abstract_hash) or [] + matches = [m for m in db_matches if m._satisfies(self)] + if not matches: + query = spack.binary_distribution.BinaryCacheQuery(True) + remote_matches = query("/" + self.abstract_hash) or [] + matches = [m for m in remote_matches if m._satisfies(self)] + if not matches: + raise InvalidHashError(self, self.abstract_hash) + + if len(matches) != 1: + raise spack.spec.AmbiguousHashError( + f"Multiple packages specify hash beginning '{self.abstract_hash}'.", *matches + ) + + return matches[0] + + def lookup_hash(self): + """Given a spec with an abstract hash, return a copy of the spec with all properties and + dependencies by looking up the hash in the environment, store, or finally, binary caches. + This is non-destructive.""" + if self.concrete or not any(node.abstract_hash for node in self.traverse()): + return self + + spec = self.copy(deps=False) + # root spec is replaced + if spec.abstract_hash: + new = self._lookup_hash() + spec._dup(new) + return spec + + # Get dependencies that need to be replaced + for node in self.traverse(root=False): + if node.abstract_hash: + new = node._lookup_hash() + spec._add_dependency(new, deptypes=()) + + # reattach nodes that were not otherwise satisfied by new dependencies + for node in self.traverse(root=False): + if not any(n._satisfies(node) for n in spec.traverse()): + spec._add_dependency(node.copy(), deptypes=()) + + return spec + + def replace_hash(self): + """Given a spec with an abstract hash, attempt to populate all properties and dependencies + by looking up the hash in the environment, store, or finally, binary caches. + This is destructive.""" + + if not any(node for node in self.traverse(order="post") if node.abstract_hash): + return + + spec_by_hash = self.lookup_hash() + + self._dup(spec_by_hash) + def to_node_dict(self, hash=ht.dag_hash): """Create a dictionary representing the state of this Spec. @@ -2583,6 +2654,8 @@ class Spec(object): ) warnings.warn(msg) + self.replace_hash() + if not self.name: raise spack.error.SpecError("Attempting to concretize anonymous spec") @@ -2781,8 +2854,13 @@ class Spec(object): def _new_concretize(self, tests=False): import spack.solver.asp - if not self.name: - raise spack.error.SpecError("Spec has no name; cannot concretize an anonymous spec") + self.replace_hash() + + for node in self.traverse(): + if not node.name: + raise spack.error.SpecError( + f"Spec {node} has no name; cannot concretize an anonymous spec" + ) if self._concrete: return @@ -3365,6 +3443,11 @@ class Spec(object): raise spack.error.UnsatisfiableSpecError(self, other, "constrain a concrete spec") other = self._autospec(other) + if other.abstract_hash: + if not self.abstract_hash or other.abstract_hash.startswith(self.abstract_hash): + self.abstract_hash = other.abstract_hash + elif not self.abstract_hash.startswith(other.abstract_hash): + raise InvalidHashError(self, other.abstract_hash) if not (self.name == other.name or (not self.name) or (not other.name)): raise UnsatisfiableSpecNameError(self.name, other.name) @@ -3523,6 +3606,12 @@ class Spec(object): """ other = self._autospec(other) + lhs = self.lookup_hash() or self + rhs = other.lookup_hash() or other + + return lhs._intersects(rhs, deps) + + def _intersects(self, other: "Spec", deps: bool = True) -> bool: if other.concrete and self.concrete: return self.dag_hash() == other.dag_hash() @@ -3588,9 +3677,18 @@ class Spec(object): else: return True - def _intersects_dependencies(self, other): + def satisfies(self, other, deps=True): + """ + This checks constraints on common dependencies against each other. + """ other = self._autospec(other) + lhs = self.lookup_hash() or self + rhs = other.lookup_hash() or other + + return lhs._satisfies(rhs, deps=deps) + + def _intersects_dependencies(self, other): if not other._dependencies or not self._dependencies: # one spec *could* eventually satisfy the other return True @@ -3625,7 +3723,7 @@ class Spec(object): return True - def satisfies(self, other: "Spec", deps: bool = True) -> bool: + def _satisfies(self, other: "Spec", deps: bool = True) -> bool: """Return True if all concrete specs matching self also match other, otherwise False. Args: @@ -3770,6 +3868,7 @@ class Spec(object): and self.external_path != other.external_path and self.external_modules != other.external_modules and self.compiler_flags != other.compiler_flags + and self.abstract_hash != other.abstract_hash ) self._package = None @@ -3812,6 +3911,8 @@ class Spec(object): self._concrete = other._concrete + self.abstract_hash = other.abstract_hash + if self._concrete: self._dunder_hash = other._dunder_hash self._normal = other._normal @@ -4001,6 +4102,7 @@ class Spec(object): yield self.compiler yield self.compiler_flags yield self.architecture + yield self.abstract_hash # this is not present on older specs yield getattr(self, "_package_hash", None) @@ -4011,7 +4113,10 @@ class Spec(object): def _cmp_iter(self): """Lazily yield components of self for comparison.""" - for item in self._cmp_node(): + + cmp_spec = self.lookup_hash() or self + + for item in cmp_spec._cmp_node(): yield item # This needs to be in _cmp_iter so that no specs with different process hashes @@ -4022,10 +4127,10 @@ class Spec(object): # TODO: they exist for speed. We should benchmark whether it's really worth # TODO: having two types of hashing now that we use `json` instead of `yaml` for # TODO: spec hashing. - yield self.process_hash() if self.concrete else None + yield cmp_spec.process_hash() if cmp_spec.concrete else None def deps(): - for dep in sorted(itertools.chain.from_iterable(self._dependencies.values())): + for dep in sorted(itertools.chain.from_iterable(cmp_spec._dependencies.values())): yield dep.spec.name yield tuple(sorted(dep.deptypes)) yield hash(dep.spec) @@ -4146,7 +4251,7 @@ class Spec(object): raise SpecFormatSigilError(sig, "versions", attribute) elif sig == "%" and attribute not in ("compiler", "compiler.name"): raise SpecFormatSigilError(sig, "compilers", attribute) - elif sig == "/" and not re.match(r"hash(:\d+)?$", attribute): + elif sig == "/" and not re.match(r"(abstract_)?hash(:\d+)?$", attribute): raise SpecFormatSigilError(sig, "DAG hashes", attribute) elif sig == " arch=" and attribute not in ("architecture", "arch"): raise SpecFormatSigilError(sig, "the architecture", attribute) @@ -4266,7 +4371,9 @@ class Spec(object): return self.format(*args, **kwargs) def __str__(self): - sorted_nodes = [self] + sorted(self.traverse(root=False), key=lambda x: x.name) + sorted_nodes = [self] + sorted( + self.traverse(root=False), key=lambda x: x.name or x.abstract_hash + ) spec_str = " ^".join(d.format() for d in sorted_nodes) return spec_str.strip() @@ -5066,14 +5173,9 @@ class AmbiguousHashError(spack.error.SpecError): class InvalidHashError(spack.error.SpecError): def __init__(self, spec, hash): - super(InvalidHashError, self).__init__( - "The spec specified by %s does not match provided spec %s" % (hash, spec) - ) - - -class NoSuchHashError(spack.error.SpecError): - def __init__(self, hash): - super(NoSuchHashError, self).__init__("No installed spec matches the hash: '%s'" % hash) + msg = f"No spec with hash {hash} could be found to match {spec}." + msg += " Either the hash does not exist, or it does not match other spec constraints." + super(InvalidHashError, self).__init__(msg) class SpecFilenameError(spack.error.SpecError): diff --git a/lib/spack/spack/test/cmd/spec.py b/lib/spack/spack/test/cmd/spec.py index 0e454bf794..09e7b8725e 100644 --- a/lib/spack/spack/test/cmd/spec.py +++ b/lib/spack/spack/test/cmd/spec.py @@ -86,10 +86,9 @@ def test_spec_parse_unquoted_flags_report(): # cflags, we just explain how to fix it for the immediate next arg. spec("gcc cflags=-Os -pipe -other-arg-that-gets-ignored cflags=-I /usr/include") # Verify that the generated error message is nicely formatted. - assert str(cm.value) == dedent( - '''\ - No installed spec matches the hash: 'usr' + expected_message = dedent( + '''\ Some compiler or linker flags were provided without quoting their arguments, which now causes spack to try to parse the *next* argument as a spec component such as a variant instead of an additional compiler or linker flag. If the @@ -100,6 +99,8 @@ def test_spec_parse_unquoted_flags_report(): (2) cflags=-I /usr/include => cflags="-I /usr/include"''' ) + assert expected_message in str(cm.value) + # Verify that the same unquoted cflags report is generated in the error message even # if it fails during concretization, not just during parsing. with pytest.raises(spack.error.SpackError) as cm: diff --git a/lib/spack/spack/test/spec_semantics.py b/lib/spack/spack/test/spec_semantics.py index bd755df84e..bd75261222 100644 --- a/lib/spack/spack/test/spec_semantics.py +++ b/lib/spack/spack/test/spec_semantics.py @@ -239,6 +239,22 @@ class TestSpecSemantics(object): assert c1 == c2 assert c1 == expected + def test_constrain_specs_by_hash(self, default_mock_concretization, database): + """Test that Specs specified only by their hashes can constrain eachother.""" + mpich_dag_hash = "/" + database.query_one("mpich").dag_hash() + spec = Spec(mpich_dag_hash[:7]) + assert spec.constrain(Spec(mpich_dag_hash)) is False + assert spec.abstract_hash == mpich_dag_hash[1:] + + def test_mismatched_constrain_spec_by_hash(self, default_mock_concretization, database): + """Test that Specs specified only by their incompatible hashes fail appropriately.""" + lhs = "/" + database.query_one("callpath ^mpich").dag_hash() + rhs = "/" + database.query_one("callpath ^mpich2").dag_hash() + with pytest.raises(spack.spec.InvalidHashError): + Spec(lhs).constrain(Spec(rhs)) + with pytest.raises(spack.spec.InvalidHashError): + Spec(lhs[:7]).constrain(Spec(rhs)) + @pytest.mark.parametrize( "lhs,rhs", [("libelf", Spec()), ("libelf", "@0:1"), ("libelf", "@0:1 %gcc")] ) diff --git a/lib/spack/spack/test/spec_syntax.py b/lib/spack/spack/test/spec_syntax.py index ffce60b104..b026bf0101 100644 --- a/lib/spack/spack/test/spec_syntax.py +++ b/lib/spack/spack/test/spec_syntax.py @@ -23,7 +23,7 @@ from spack.parser import ( FAIL_ON_WINDOWS = pytest.mark.xfail( sys.platform == "win32", - raises=(SpecTokenizationError, spack.spec.NoSuchHashError), + raises=(SpecTokenizationError, spack.spec.InvalidHashError), reason="Unix style path on Windows", ) @@ -631,21 +631,34 @@ def test_spec_by_hash_tokens(text, tokens): @pytest.mark.db -def test_spec_by_hash(database): +def test_spec_by_hash(database, monkeypatch, config): mpileaks = database.query_one("mpileaks ^zmpi") + b = spack.spec.Spec("b").concretized() + monkeypatch.setattr(spack.binary_distribution, "update_cache_and_get_specs", lambda: [b]) hash_str = f"/{mpileaks.dag_hash()}" - assert str(SpecParser(hash_str).next_spec()) == str(mpileaks) + parsed_spec = SpecParser(hash_str).next_spec() + parsed_spec.replace_hash() + assert parsed_spec == mpileaks short_hash_str = f"/{mpileaks.dag_hash()[:5]}" - assert str(SpecParser(short_hash_str).next_spec()) == str(mpileaks) + parsed_spec = SpecParser(short_hash_str).next_spec() + parsed_spec.replace_hash() + assert parsed_spec == mpileaks name_version_and_hash = f"{mpileaks.name}@{mpileaks.version} /{mpileaks.dag_hash()[:5]}" - assert str(SpecParser(name_version_and_hash).next_spec()) == str(mpileaks) + parsed_spec = SpecParser(name_version_and_hash).next_spec() + parsed_spec.replace_hash() + assert parsed_spec == mpileaks + + b_hash = f"/{b.dag_hash()}" + parsed_spec = SpecParser(b_hash).next_spec() + parsed_spec.replace_hash() + assert parsed_spec == b @pytest.mark.db -def test_dep_spec_by_hash(database): +def test_dep_spec_by_hash(database, config): mpileaks_zmpi = database.query_one("mpileaks ^zmpi") zmpi = database.query_one("zmpi") fake = database.query_one("fake") @@ -653,26 +666,25 @@ def test_dep_spec_by_hash(database): assert "fake" in mpileaks_zmpi assert "zmpi" in mpileaks_zmpi - mpileaks_hash_fake = SpecParser(f"mpileaks ^/{fake.dag_hash()}").next_spec() + mpileaks_hash_fake = SpecParser(f"mpileaks ^/{fake.dag_hash()} ^zmpi").next_spec() + mpileaks_hash_fake.replace_hash() assert "fake" in mpileaks_hash_fake assert mpileaks_hash_fake["fake"] == fake + assert "zmpi" in mpileaks_hash_fake + assert mpileaks_hash_fake["zmpi"] == spack.spec.Spec("zmpi") mpileaks_hash_zmpi = SpecParser( f"mpileaks %{mpileaks_zmpi.compiler} ^ /{zmpi.dag_hash()}" ).next_spec() + mpileaks_hash_zmpi.replace_hash() assert "zmpi" in mpileaks_hash_zmpi assert mpileaks_hash_zmpi["zmpi"] == zmpi - - # notice: the round-trip str -> Spec loses specificity when - # since %gcc@=x gets printed as %gcc@x. So stick to satisfies - # here, unless/until we want to differentiate between ranges - # and specific versions in the future. - # assert mpileaks_hash_zmpi.compiler == mpileaks_zmpi.compiler assert mpileaks_zmpi.compiler.satisfies(mpileaks_hash_zmpi.compiler) mpileaks_hash_fake_and_zmpi = SpecParser( f"mpileaks ^/{fake.dag_hash()[:4]} ^ /{zmpi.dag_hash()[:5]}" ).next_spec() + mpileaks_hash_fake_and_zmpi.replace_hash() assert "zmpi" in mpileaks_hash_fake_and_zmpi assert mpileaks_hash_fake_and_zmpi["zmpi"] == zmpi @@ -681,7 +693,7 @@ def test_dep_spec_by_hash(database): @pytest.mark.db -def test_multiple_specs_with_hash(database): +def test_multiple_specs_with_hash(database, config): mpileaks_zmpi = database.query_one("mpileaks ^zmpi") callpath_mpich2 = database.query_one("callpath ^mpich2") @@ -713,7 +725,7 @@ def test_multiple_specs_with_hash(database): @pytest.mark.db -def test_ambiguous_hash(mutable_database, default_mock_concretization): +def test_ambiguous_hash(mutable_database, default_mock_concretization, config): x1 = default_mock_concretization("a") x2 = x1.copy() x1._hash = "xyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy" @@ -723,31 +735,43 @@ def test_ambiguous_hash(mutable_database, default_mock_concretization): # ambiguity in first hash character with pytest.raises(spack.spec.AmbiguousHashError): - SpecParser("/x").next_spec() + parsed_spec = SpecParser("/x").next_spec() + parsed_spec.replace_hash() # ambiguity in first hash character AND spec name with pytest.raises(spack.spec.AmbiguousHashError): - SpecParser("a/x").next_spec() + parsed_spec = SpecParser("a/x").next_spec() + parsed_spec.replace_hash() @pytest.mark.db -def test_invalid_hash(database): +def test_invalid_hash(database, config): zmpi = database.query_one("zmpi") mpich = database.query_one("mpich") # name + incompatible hash with pytest.raises(spack.spec.InvalidHashError): - SpecParser(f"zmpi /{mpich.dag_hash()}").next_spec() + parsed_spec = SpecParser(f"zmpi /{mpich.dag_hash()}").next_spec() + parsed_spec.replace_hash() with pytest.raises(spack.spec.InvalidHashError): - SpecParser(f"mpich /{zmpi.dag_hash()}").next_spec() + parsed_spec = SpecParser(f"mpich /{zmpi.dag_hash()}").next_spec() + parsed_spec.replace_hash() # name + dep + incompatible hash with pytest.raises(spack.spec.InvalidHashError): - SpecParser(f"mpileaks ^zmpi /{mpich.dag_hash()}").next_spec() + parsed_spec = SpecParser(f"mpileaks ^zmpi /{mpich.dag_hash()}").next_spec() + parsed_spec.replace_hash() + + +def test_invalid_hash_dep(database, config): + mpich = database.query_one("mpich") + hash = mpich.dag_hash() + with pytest.raises(spack.spec.InvalidHashError): + spack.spec.Spec(f"callpath ^zlib/{hash}").replace_hash() @pytest.mark.db -def test_nonexistent_hash(database): +def test_nonexistent_hash(database, config): """Ensure we get errors for non existent hashes.""" specs = database.query() @@ -756,26 +780,40 @@ def test_nonexistent_hash(database): hashes = [s._hash for s in specs] assert no_such_hash not in [h[: len(no_such_hash)] for h in hashes] - with pytest.raises(spack.spec.NoSuchHashError): - SpecParser(f"/{no_such_hash}").next_spec() + with pytest.raises(spack.spec.InvalidHashError): + parsed_spec = SpecParser(f"/{no_such_hash}").next_spec() + parsed_spec.replace_hash() -@pytest.mark.db @pytest.mark.parametrize( - "query_str,text_fmt", + "spec1,spec2,constraint", [ - ("mpileaks ^zmpi", r"/{hash}%{0.compiler}"), - ("callpath ^zmpi", r"callpath /{hash} ^libelf"), - ("dyninst", r'/{hash} cflags="-O3 -fPIC"'), - ("mpileaks ^mpich2", r"mpileaks/{hash} @{0.version}"), + ("zlib", "hdf5", None), + ("zlib+shared", "zlib~shared", "+shared"), + ("hdf5+mpi^zmpi", "hdf5~mpi", "^zmpi"), + ("hdf5+mpi^mpich+debug", "hdf5+mpi^mpich~debug", "^mpich+debug"), ], ) -def test_redundant_spec(query_str, text_fmt, database): - """Check that redundant spec constraints raise errors.""" - spec = database.query_one(query_str) - text = text_fmt.format(spec, hash=spec.dag_hash()) - with pytest.raises(spack.spec.RedundantSpecError): - SpecParser(text).next_spec() +def test_disambiguate_hash_by_spec(spec1, spec2, constraint, mock_packages, monkeypatch, config): + spec1_concrete = spack.spec.Spec(spec1).concretized() + spec2_concrete = spack.spec.Spec(spec2).concretized() + + spec1_concrete._hash = "spec1" + spec2_concrete._hash = "spec2" + + monkeypatch.setattr( + spack.binary_distribution, + "update_cache_and_get_specs", + lambda: [spec1_concrete, spec2_concrete], + ) + + # Ordering is tricky -- for constraints we want after, for names we want before + if not constraint: + spec = spack.spec.Spec(spec1 + "/spec") + else: + spec = spack.spec.Spec("/spec" + constraint) + + assert spec.lookup_hash() == spec1_concrete @pytest.mark.parametrize( @@ -858,11 +896,13 @@ def test_error_conditions(text, exc_cls): "libfoo ^./libdwarf.yaml", spack.spec.NoSuchSpecFileError, marks=FAIL_ON_WINDOWS ), pytest.param( - "/bogus/path/libdwarf.yamlfoobar", spack.spec.SpecFilenameError, marks=FAIL_ON_WINDOWS + "/bogus/path/libdwarf.yamlfoobar", + spack.spec.NoSuchSpecFileError, + marks=FAIL_ON_WINDOWS, ), pytest.param( "libdwarf^/bogus/path/libelf.yamlfoobar ^/path/to/bogus.yaml", - spack.spec.SpecFilenameError, + spack.spec.NoSuchSpecFileError, marks=FAIL_ON_WINDOWS, ), pytest.param( @@ -895,7 +935,7 @@ def test_error_conditions(text, exc_cls): ) def test_specfile_error_conditions_windows(text, exc_cls): with pytest.raises(exc_cls): - SpecParser(text).next_spec() + SpecParser(text).all_specs() @pytest.mark.parametrize( diff --git a/lib/spack/spack/traverse.py b/lib/spack/spack/traverse.py index 8486438472..9690191aab 100644 --- a/lib/spack/spack/traverse.py +++ b/lib/spack/spack/traverse.py @@ -18,7 +18,7 @@ EdgeAndDepth = namedtuple("EdgeAndDepth", ["edge", "depth"]) def sort_edges(edges): - edges.sort(key=lambda edge: edge.spec.name) + edges.sort(key=lambda edge: (edge.spec.name or "", edge.spec.abstract_hash or "")) return edges |