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33 lines
1.1 KiB
33 lines
1.1 KiB
// Copyright 2022 The Centipede Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "./centipede/knobs.h"
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#include <cstdio>
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#include <string_view>
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namespace fuzztest::internal {
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size_t Knobs::next_id_ = 0;
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std::string_view Knobs::knob_names_[kNumKnobs];
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KnobId Knobs::NewId(std::string_view knob_name) {
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if (next_id_ >= kNumKnobs) {
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// If we've run out of IDs, log using stderr (don't use extra deps).
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fprintf(stderr, "Knobs::NewId: no more IDs left, aborting\n");
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__builtin_trap();
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}
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knob_names_[next_id_] = knob_name;
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return next_id_++;
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}
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} // namespace fuzztest::internal
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