# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# Created on Aug 3, 2019
#
# @author: ballance
from vsc.model.coverpoint_bin_model_base import CoverpointBinModelBase
[docs]class CoverpointBinEnumModel(CoverpointBinModelBase):
def __init__(self, name, val):
super().__init__(name)
self.target_val = val
self.n_hits = 0
self.cp = None
self.n_bins = 1
[docs] def finalize(self, bin_idx_base:int)->int:
super().finalize(bin_idx_base)
return 1
[docs] def get_bin_name(self, bin_idx):
return self.name
[docs] def sample(self):
# Query value from the actual coverpoint or expression
# print("sample: binspec=" + str(self.binspec))
val = self.cp.get_val()
if int(val) == int(self.target_val):
self.hit_bin_idx = 0
self.cp.coverage_ev(
self.bin_idx_base,
self.bin_type)
else:
self.hit_bin_idx = -1
return self.hit_bin_idx
[docs] def accept(self, v):
v.visit_coverpoint_bin_enum(self)
[docs] def equals(self, oth)->bool:
eq = isinstance(oth, CoverpointBinEnumModel)
if eq:
eq &= self.target_val == oth.target_val
return eq
[docs] def clone(self)->'CoverpointBinEnumModel':
ret = CoverpointBinEnumModel(self.name, self.target_val)
ret.srcinfo_decl = None if self.srcinfo_decl is None else self.srcinfo_decl.clone()
return ret