59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
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// fstext/epsilon-property-test.cc
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// Copyright 2014 Johns Hopkins University (Author: Daniel Povey)
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// See ../../COPYING for clarification regarding multiple 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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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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// MERCHANTABLITY OR NON-INFRINGEMENT.
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// See the Apache 2 License for the specific language governing permissions and
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// limitations under the License.
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#include "fstext/rand-fst.h"
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#include "fstext/epsilon-property.h"
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namespace fst {
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void TestEnsureEpsilonProperty() {
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for (int32 i = 0; i < 10; i++) {
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RandFstOptions opts;
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opts.acyclic = true;
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VectorFst<LogArc> *fst = RandFst<LogArc>(opts);
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VectorFst<LogArc> fst2(*fst); // copy it...
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EnsureEpsilonProperty(&fst2);
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std::vector<char> info;
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ComputeStateInfo(fst2, &info);
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for (size_t i = 0; i < info.size(); i++) {
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char c = info[i];
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assert(!((c & kStateHasEpsilonArcsEntering) != 0 &&
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(c & kStateHasNonEpsilonArcsEntering) != 0));
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assert(!((c & kStateHasEpsilonArcsLeaving) != 0 &&
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(c & kStateHasNonEpsilonArcsLeaving) != 0));
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}
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assert(RandEquivalent(fst2, *fst, 5, 0.01, kaldi::Rand(), 10));
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delete fst;
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}
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}
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} // end namespace fst
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int main() {
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using namespace fst;
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for (int i = 0; i < 2; i++) {
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TestEnsureEpsilonProperty();
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}
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std::cout << "Test OK\n";
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}
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