67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
from typing import Dict, Set, List, Tuple
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from frozendict import frozendict
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import instrument
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import operators
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class Archive:
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true_branches: Dict[int, any]
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false_branches: Dict[int, any]
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f_name: str
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def __init__(self, f_name: str) -> None:
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self.reset()
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self.f_name = f_name
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def reset(self):
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self.true_branches = {}
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self.false_branches = {}
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def branches_covered(self) -> int:
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return len(self.true_branches.keys()) + len(self.false_branches.keys())
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def branches_str(self) -> str:
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branch_ids = sorted([f"{branch:2d}T" for branch in self.true_branches.keys()] +
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[f"{branch:2d}F" for branch in self.false_branches.keys()])
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return ' '.join([branch.strip() for branch in branch_ids])
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def build_suite(self) -> Set[instrument.Params]:
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return set(list(self.true_branches.values()) + list(self.false_branches.values()))
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def suite_str(self):
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suite = self.build_suite()
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return " ".join([",".join([f'{k}={repr(v)}' for k, v in test.items()]) for test in suite])
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def consider_test(self, test_case: frozendict):
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branch = self.satisfies_unseen_branches(test_case)
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for branch, true_or_false in branch:
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if true_or_false:
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self.true_branches[branch] = test_case
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else:
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self.false_branches[branch] = test_case
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def satisfies_unseen_branches(self, test_case: frozendict) -> List[Tuple[int, bool]]:
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try:
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instrument.invoke(self.f_name, test_case)
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except AssertionError:
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return []
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range_start, range_end = instrument.n_of_branches[self.f_name]
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branches: List[Tuple[int, bool]] = []
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for branch in range(range_start, range_end):
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if (branch in operators.distances_true and
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operators.distances_true[branch] == 0 and
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branch not in self.true_branches):
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branches.append((branch, True))
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if (branch in operators.distances_false and
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operators.distances_false[branch] == 0 and
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branch not in self.false_branches):
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branches.append((branch, False))
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return branches
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