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Merge pull request #805 from hs-apotell/cmp
Introducing uhdm-cmp tool to topographically compare two uhdm binaries
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,105 @@ | ||
| /* | ||
| * Copyright 2019 Alain Dargelas | ||
| * | ||
| * Licensed 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. | ||
| */ | ||
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| #include <uhdm/uhdm.h> | ||
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| #include <algorithm> | ||
| #include <filesystem> | ||
| #include <iostream> | ||
| #include <memory> | ||
| #include <string> | ||
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| namespace fs = std::filesystem; | ||
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| static int32_t usage(const char *progName) { | ||
| std::cerr << "Usage:" << std::endl | ||
| << " " << progName << " <uhdm-file> <uhdm-file>" << std::endl | ||
| << std::endl | ||
| << "Reads input uhdm binary representations of two files and " | ||
| "compares them topographically." | ||
| << std::endl | ||
| << std::endl | ||
| << "Exits with code" << std::endl | ||
| << " = 0, if input files are equal" << std::endl | ||
| << " < 0, if input files are not equal" << std::endl | ||
| << " > 0, for any failures" << std::endl; | ||
| return 1; | ||
| } | ||
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| int32_t main(int32_t argc, char **argv) { | ||
| if (argc != 3) { | ||
| return usage(argv[0]); | ||
| } | ||
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| fs::path fileA = argv[1]; | ||
| fs::path fileB = argv[2]; | ||
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| std::error_code ec; | ||
| if (!fs::is_regular_file(fileA, ec) || ec) { | ||
| std::cerr << fileA << ": File does not exist!" << std::endl; | ||
| return usage(argv[0]); | ||
| } | ||
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| if (!fs::is_regular_file(fileB, ec) || ec) { | ||
| std::cerr << fileB << ": File does not exist!" << std::endl; | ||
| return usage(argv[0]); | ||
| } | ||
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| std::unique_ptr<UHDM::Serializer> serializerA(new UHDM::Serializer); | ||
| std::vector<vpiHandle> handlesA = serializerA->Restore(fileA); | ||
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| std::unique_ptr<UHDM::Serializer> serializerB(new UHDM::Serializer); | ||
| std::vector<vpiHandle> handlesB = serializerB->Restore(fileB); | ||
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| if (handlesA.empty()) { | ||
| std::cerr << fileA << ": Failed to load." << std::endl; | ||
| return 1; | ||
| } | ||
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| if (handlesB.empty()) { | ||
| std::cerr << fileB << ": Failed to load." << std::endl; | ||
| return 1; | ||
| } | ||
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| if (handlesA.size() != handlesB.size()) { | ||
| std::cerr << "Number of designs mismatch." << std::endl; | ||
| return -1; | ||
| } | ||
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| std::function<const UHDM::design *(vpiHandle handle)> to_design = | ||
| [](vpiHandle handle) { | ||
| return (const UHDM::design *)((const uhdm_handle *)handle)->object; | ||
| }; | ||
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| std::vector<const UHDM::design *> designsA; | ||
| designsA.reserve(handlesA.size()); | ||
| std::transform(handlesA.begin(), handlesA.end(), std::back_inserter(designsA), | ||
| to_design); | ||
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| std::vector<const UHDM::design *> designsB; | ||
| designsB.reserve(handlesB.size()); | ||
| std::transform(handlesB.begin(), handlesB.end(), std::back_inserter(designsB), | ||
| to_design); | ||
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| for (size_t i = 0, n = designsA.size(); i < n; ++i) { | ||
| UHDM::AnySet visited; | ||
| if (designsA[i]->Compare(designsB[i], visited) != 0) { | ||
| return -1; | ||
| } | ||
| } | ||
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| return 0; | ||
| } |