def test():
g = Graph()
print "Initialized graph."
rtx_graph.BuildGraphStructure(g)
#empty config
impl = RtxImplem()
if Algos.identity_match(g, "LKM::Context", impl) is None:
print "[1] Found multiple matches for an identity match."
return False
# config with only one variable
impl = RtxImplem()
impl.addConstraint("LKM::os", "==", "Linux")
if Algos.identity_match(g, "LKM::Context", impl) is None:
print "[2] Found multiple matches for an identity match."
return False
# config with multiple variables
impl = RtxImplem()
impl.addConstraint("LKM::os", "==", "Windows")
impl.addConstraint("LKM::version", ">=", "7")
if Algos.identity_match(g, "LKM::Context", impl) is None:
print "[3] Found multiple matches for an identity match."
return False
# config with multiple conditions on one variable
# First on a no-other-configs tpl
impl = RtxImplem()
impl.addConstraint("LKM::os", "==", "FreeBSD")
impl.addConstraint("LKM::version", ">=", "4")
impl.addConstraint("LKM::version", "<=", "7")
if Algos.identity_match(g, "LKM::Write(LKM::Context, Builtin::Buffer)",
impl) is None:
print "[4] Found multiple matches for an identity match."
return False
# Then on a tpl with multiple configs
impl = RtxImplem()
impl.addConstraint("LKM::os", "==", "Windows")
impl.addConstraint("LKM::version", "<=", "7")
impl.addConstraint("LKM::version", ">=", "4")
if Algos.identity_match(g, "LKM::Context", impl) is None:
print "[5] Found multiple matches for an identity match."
return False
def generate_template_implem(g, tpl, tpl_node, implem):
result = None
impl_node = None
impl_node = Algos.identity_match(g, tpl.signature(), implem)
if impl_node is None:
impl_node = g.implems.create(
source_file=tpl.signature() + "_{}.blt".format(implem.id()),
ast_file=tpl.signature() + "_{}.ast".format(implem.id()),
)
g.implements.create(tpl_node, impl_node)
for sign in implem.constraints():
for val, op in implem.constraints()[sign]:
var_node = check_unique(g.variables.index.lookup(signature=sign), "Variable", sign, True)
g.selects.create(impl_node, var_node, value=val, constraint=op)
if dbg:
print "Created constraint %s %s on %s" % (op, val, sign)
if dbg:
print "Created impl for tpl %s" % (tpl.signature())