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Add tvm::support::hexdump() debug utility (apache#6154)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| /*! | ||
| * | ||
| * \file support/hexdump.cc | ||
| * \brief Print hex representation of BLOBs. | ||
| */ | ||
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| #include "hexdump.h" | ||
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| namespace tvm { | ||
| namespace support { | ||
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| void HexDump(const std::string& s, std::ostream& os) { | ||
| os << std::hex << std::setfill('0') << std::right; | ||
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| int addr_width = 4; | ||
| for (size_t addr_bytes = s.size() >> 16; addr_bytes != 0; addr_bytes >>= 4) { | ||
| addr_width++; | ||
| } | ||
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| for (size_t cursor = 0; cursor < s.size(); cursor += 0x10) { | ||
| os << std::setw(addr_width) << cursor; | ||
| size_t row_end = cursor + 0x10; | ||
| if (row_end > s.size()) { | ||
| row_end = s.size(); | ||
| } | ||
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| os << " "; | ||
| for (size_t j = cursor; j < row_end; j++) { | ||
| os << " " << std::setw(2) << (unsigned int)(s[j] & 0xff); | ||
| } | ||
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| for (size_t j = row_end; j < cursor + 0x10; j++) { | ||
| os << " "; | ||
| } | ||
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| os << std::setw(1) << " "; | ||
| for (size_t j = cursor; j < row_end; j++) { | ||
| os << (isprint(s[j]) ? s[j] : '.'); | ||
| } | ||
| os << std::endl; | ||
| } | ||
| } | ||
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| } // namespace support | ||
| } // namespace tvm |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
|
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| /*! | ||
| * | ||
| * \file support/hexdump.h | ||
| * \brief Print hex representation of BLOBs. | ||
| */ | ||
| #ifndef TVM_SUPPORT_HEXDUMP_H_ | ||
| #define TVM_SUPPORT_HEXDUMP_H_ | ||
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| #include <iomanip> | ||
| #include <sstream> | ||
| #include <string> | ||
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| namespace tvm { | ||
| namespace support { | ||
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| /*! \brief generate a hexdump of some binary data. | ||
| * \param s Binary data to print. | ||
| * \param os stream that receives the hexdump. | ||
| */ | ||
| void HexDump(const std::string& s, std::ostream& os); | ||
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| /*! \brief return a string containing a hexdump of the data in s */ | ||
| inline std::string HexDump(const std::string& s) { | ||
| std::stringstream ss; | ||
| HexDump(s, ss); | ||
| return ss.str(); | ||
| } | ||
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| } // namespace support | ||
| } // namespace tvm | ||
| #endif // TVM_SUPPORT_HEXDUMP_H_ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| /* | ||
| * 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. | ||
| */ | ||
|
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| #include <dmlc/logging.h> | ||
| #include <gtest/gtest.h> | ||
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| #include "../../src/support/hexdump.h" | ||
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| namespace tvm { | ||
| namespace test { | ||
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| TEST(HexDumpTests, Empty) { EXPECT_EQ("", ::tvm::support::HexDump("")); } | ||
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| TEST(HexDumpTests, Aligned) { | ||
| EXPECT_EQ( | ||
| "0000 01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef .#Eg.....#Eg....\n" | ||
| "0010 01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef .#Eg.....#Eg....\n", | ||
| ::tvm::support::HexDump("\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef" | ||
| "\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef")); | ||
| } | ||
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| TEST(HexDumpTests, Unaligned) { | ||
| EXPECT_EQ( | ||
| "0000 01 23 45 67 89 ab cd ef 01 23 45 67 89 ab cd ef .#Eg.....#Eg....\n" | ||
| "0010 01 23 45 67 89 ab cd ef 01 .#Eg.....\n", | ||
| ::tvm::support::HexDump("\x01\x23\x45\x67\x89\xab\xcd\xef\x01\x23\x45\x67\x89\xab\xcd\xef" | ||
| "\x01\x23\x45\x67\x89\xab\xcd\xef\x01")); | ||
| } | ||
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| } // namespace test | ||
| } // namespace tvm | ||
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| int main(int argc, char** argv) { | ||
| testing::InitGoogleTest(&argc, argv); | ||
| testing::FLAGS_gtest_death_test_style = "threadsafe"; | ||
| return RUN_ALL_TESTS(); | ||
| } |