672 lines
18 KiB
C++
672 lines
18 KiB
C++
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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// -*- Mode: C++ -*-
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//
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// Copyright (C) 2013-2020 Red Hat, Inc.
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//
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// Author: Dodji Seketeli
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/// @file read ELF binaries containing DWARF, save them in XML corpus
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/// files and diff the corpus files against reference XML corpus
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/// files.
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#include <cstdlib>
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#include <fstream>
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#include <iostream>
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#include <memory>
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#include <string>
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#include <vector>
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#include "test-read-common.h"
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#include "abg-dwarf-reader.h"
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using std::vector;
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using std::string;
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using std::cerr;
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using abigail::tests::read_common::InOutSpec;
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using abigail::tests::read_common::test_task;
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using abigail::tests::read_common::display_usage;
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using abigail::tests::read_common::options;
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using abigail::dwarf_reader::read_corpus_from_elf;
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using abigail::dwarf_reader::read_context;
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using abigail::dwarf_reader::read_context_sptr;
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using abigail::dwarf_reader::create_read_context;
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using abigail::xml_writer::SEQUENCE_TYPE_ID_STYLE;
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using abigail::xml_writer::HASH_TYPE_ID_STYLE;
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using abigail::tools_utils::emit_prefix;
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static InOutSpec in_out_specs[] =
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{
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{
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"data/test-read-dwarf/test0",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test0.abi",
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"output/test-read-dwarf/test0.abi"
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},
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{
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"data/test-read-dwarf/test0",
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"",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test0.hash.abi",
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"output/test-read-dwarf/test0.hash.abi"
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},
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{
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"data/test-read-dwarf/test1",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test1.abi",
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"output/test-read-dwarf/test1.abi"
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},
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{
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"data/test-read-dwarf/test1",
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"",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test1.hash.abi",
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"output/test-read-dwarf/test1.hash.abi"
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},
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{
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"data/test-read-dwarf/test2.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test2.so.abi",
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"output/test-read-dwarf/test2.so.abi"
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},
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{
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"data/test-read-dwarf/test2.so",
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"",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test2.so.hash.abi",
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"output/test-read-dwarf/test2.so.hash.abi"
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},
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{
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"data/test-read-common/test3.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test3.so.abi",
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"output/test-read-dwarf/test3.so.abi"
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},
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{
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"data/test-read-common/test3.so",
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"",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test3.so.hash.abi",
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"output/test-read-dwarf/test3.so.hash.abi"
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},
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// suppress all except the main symbol of a group of aliases
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{
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"data/test-read-common/test3.so",
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"data/test-read-common/test3-alias-1.suppr",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test3-alias-1.so.hash.abi",
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"output/test-read-dwarf/test3-alias-1.so.hash.abi"
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},
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// suppress the main symbol of a group of aliases
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{
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"data/test-read-common/test3.so",
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"data/test-read-common/test3-alias-2.suppr",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test3-alias-2.so.hash.abi",
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"output/test-read-dwarf/test3-alias-2.so.hash.abi"
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},
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// suppress all except one non main symbol of a group of aliases
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{
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"data/test-read-common/test3.so",
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"data/test-read-common/test3-alias-3.suppr",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test3-alias-3.so.hash.abi",
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"output/test-read-dwarf/test3-alias-3.so.hash.abi"
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},
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// suppress all symbols of a group of aliases
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{
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"data/test-read-common/test3.so",
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"data/test-read-common/test3-alias-4.suppr",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test3-alias-4.so.hash.abi",
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"output/test-read-dwarf/test3-alias-4.so.hash.abi"
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},
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// suppress the main symbols with alias (function+variable) in .o file
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{
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"data/test-read-dwarf/test-suppressed-alias.o",
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"data/test-read-dwarf/test-suppressed-alias.suppr",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test-suppressed-alias.o.abi",
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"output/test-read-dwarf/test-suppressed-alias.o.abi",
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},
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{
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"data/test-read-common/test4.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test4.so.abi",
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"output/test-read-dwarf/test4.so.abi"
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},
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{
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"data/test-read-common/test4.so",
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"",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test4.so.hash.abi",
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"output/test-read-dwarf/test4.so.hash.abi"
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},
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{
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"data/test-read-dwarf/test5.o",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test5.o.abi",
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"output/test-read-dwarf/test5.o.abi"
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},
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{
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"data/test-read-dwarf/test5.o",
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"",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test5.o.hash.abi",
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"output/test-read-dwarf/test5.o.hash.abi"
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},
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{
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"data/test-read-dwarf/test6.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test6.so.abi",
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"output/test-read-dwarf/test6.so.abi"
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},
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{
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"data/test-read-dwarf/test6.so",
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"",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test6.so.hash.abi",
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"output/test-read-dwarf/test6.so.hash.abi"
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},
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{
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"data/test-read-dwarf/test7.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test7.so.abi",
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"output/test-read-dwarf/test7.so.abi"
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},
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{
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"data/test-read-dwarf/test7.so",
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"",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test7.so.hash.abi",
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"output/test-read-dwarf/test7.so.hash.abi"
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},
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{
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"data/test-read-dwarf/test8-qualified-this-pointer.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test8-qualified-this-pointer.so.abi",
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"output/test-read-dwarf/test8-qualified-this-pointer.so.abi"
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},
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{
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"data/test-read-dwarf/test8-qualified-this-pointer.so",
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"",
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"",
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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test8-qualified-this-pointer.so.hash.abi",
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"output/test-read-dwarf/test8-qualified-this-pointer.so.hash.abi"
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},
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{
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"data/test-read-dwarf/test9-pr18818-clang.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test9-pr18818-clang.so.abi",
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"output/test-read-dwarf/test9-pr18818-clang.so.abi"
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},
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{
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"data/test-read-dwarf/test10-pr18818-gcc.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test10-pr18818-gcc.so.abi",
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"output/test-read-dwarf/test10-pr18818-gcc.so.abi"
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},
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{
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"data/test-read-dwarf/test11-pr18828.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test11-pr18828.so.abi",
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"output/test-read-dwarf/test11-pr18828.so.abi",
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},
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{
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"data/test-read-dwarf/test12-pr18844.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test12-pr18844.so.abi",
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"output/test-read-dwarf/test12-pr18844.so.abi",
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},
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{
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"data/test-read-dwarf/test13-pr18894.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test13-pr18894.so.abi",
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"output/test-read-dwarf/test13-pr18894.so.abi",
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},
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{
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"data/test-read-dwarf/test14-pr18893.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test14-pr18893.so.abi",
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"output/test-read-dwarf/test14-pr18893.so.abi",
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},
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{
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"data/test-read-dwarf/test15-pr18892.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test15-pr18892.so.abi",
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"output/test-read-dwarf/test15-pr18892.so.abi",
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},
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{
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"data/test-read-dwarf/test16-pr18904.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test16-pr18904.so.abi",
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"output/test-read-dwarf/test16-pr18904.so.abi",
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},
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{
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"data/test-read-dwarf/test17-pr19027.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test17-pr19027.so.abi",
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"output/test-read-dwarf/test17-pr19027.so.abi",
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},
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{
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"data/test-read-dwarf/test18-pr19037-libvtkRenderingLIC-6.1.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test18-pr19037-libvtkRenderingLIC-6.1.so.abi",
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"output/test-read-dwarf/test18-pr19037-libvtkRenderingLIC-6.1.so.abi",
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},
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{
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"data/test-read-dwarf/test19-pr19023-libtcmalloc_and_profiler.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test19-pr19023-libtcmalloc_and_profiler.so.abi",
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"output/test-read-dwarf/test19-pr19023-libtcmalloc_and_profiler.so.abi",
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},
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{
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"data/test-read-dwarf/test20-pr19025-libvtkParallelCore-6.1.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test20-pr19025-libvtkParallelCore-6.1.so.abi",
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"output/test-read-dwarf/test20-pr19025-libvtkParallelCore-6.1.so.abi",
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},
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{
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"data/test-read-dwarf/test21-pr19092.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test21-pr19092.so.abi",
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"output/test-read-dwarf/test21-pr19092.so.abi",
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},
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{
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"data/test-read-dwarf/test22-pr19097-libstdc++.so.6.0.17.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test22-pr19097-libstdc++.so.6.0.17.so.abi",
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"output/test-read-dwarf/test22-pr19097-libstdc++.so.6.0.17.so.abi",
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},
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{
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"data/test-read-dwarf/libtest23.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/libtest23.so.abi",
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"output/test-read-dwarf/libtest23.so.abi",
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},
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{
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"data/test-read-dwarf/libtest24-drop-fns.so",
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"data/test-read-dwarf/test24-drop-fns-0.suppr",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/libtest24-drop-fns.so.abi",
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"output/test-read-dwarf/libtest24-drop-fns.so.abi",
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},
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{
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"data/test-read-dwarf/libtest24-drop-fns.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/libtest24-drop-fns-2.so.abi",
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"output/test-read-dwarf/libtest24-drop-fns-2.so.abi",
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},
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{
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"data/test-read-dwarf/PR22015-libboost_iostreams.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/PR22015-libboost_iostreams.so.abi",
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"output/test-read-dwarf/PR22015-libboost_iostreams.so.abi",
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},
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{
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"data/test-read-dwarf/PR22122-libftdc.so",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/PR22122-libftdc.so.abi",
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"output/test-read-dwarf/PR22122-libftdc.so.abi",
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},
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{
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"data/test-read-dwarf/PR24378-fn-is-not-scope.o",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/PR24378-fn-is-not-scope.abi",
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"output/test-read-dwarf/PR24378-fn-is-not-scope.abi",
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},
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#if defined(HAVE_R_AARCH64_ABS64_MACRO) && defined(HAVE_R_AARCH64_PREL32_MACRO)
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{
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"data/test-read-dwarf/PR25007-sdhci.ko",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/PR25007-sdhci.ko.abi",
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"output/test-read-dwarf/PR25007-sdhci.ko.abi",
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},
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#endif
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#if defined HAVE_DW_FORM_strx
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{
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"data/test-read-dwarf/PR25042-libgdbm-clang-dwarf5.so.6.0.0",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/PR25042-libgdbm-clang-dwarf5.so.6.0.0.abi",
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"output/test-read-dwarf/PR25042-libgdbm-clang-dwarf5.so.6.0.0.abi",
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},
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#endif
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{
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"data/test-read-dwarf/test25-bogus-binary.elf",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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NULL,
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NULL,
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},
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{
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"data/test-read-dwarf/test26-bogus-binary.elf",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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NULL,
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NULL,
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},
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{
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"data/test-read-dwarf/test27-bogus-binary.elf",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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NULL,
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NULL,
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},
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{
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"data/test-read-common/PR26261/PR26261-exe",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/PR26261/PR26261-exe.abi",
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"output/test-read-dwarf/PR26261/PR26261-exe.abi",
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},
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{
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"data/test-read-common/test-PR26568-1.o",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test-PR26568-1.o.abi",
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"output/test-read-dwarf/test-PR26568-1.o.abi",
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},
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{
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"data/test-read-common/test-PR26568-2.o",
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"",
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"",
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SEQUENCE_TYPE_ID_STYLE,
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"data/test-read-dwarf/test-PR26568-2.o.abi",
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"output/test-read-dwarf/test-PR26568-2.o.abi",
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},
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{
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"data/test-read-dwarf/test-libandroid.so",
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"",
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"",
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HASH_TYPE_ID_STYLE,
|
|
"data/test-read-dwarf/test-libandroid.so.abi",
|
|
"output/test-read-dwarf/test-libandroid.so.abi",
|
|
},
|
|
{
|
|
"data/test-read-common/PR27700/test-PR27700.o",
|
|
"",
|
|
"data/test-read-common/PR27700/pub-incdir",
|
|
HASH_TYPE_ID_STYLE,
|
|
"data/test-read-dwarf/PR27700/test-PR27700.abi",
|
|
"output/test-read-dwarf/PR27700/test-PR27700.abi",
|
|
},
|
|
{
|
|
"data/test-read-dwarf/test-libaaudio.so",
|
|
"",
|
|
"",
|
|
HASH_TYPE_ID_STYLE,
|
|
"data/test-read-dwarf/test-libaaudio.so.abi",
|
|
"output/test-read-dwarf/test-libaaudio.so.abi",
|
|
},
|
|
{
|
|
"data/test-read-dwarf/PR28584/PR28584-smv.clang.o",
|
|
"",
|
|
"",
|
|
SEQUENCE_TYPE_ID_STYLE,
|
|
"data/test-read-dwarf/PR28584/PR28584-smv.clang.o.abi",
|
|
"output/test-read-dwarf/PR28584/PR28584-smv.clang.o.abi",
|
|
},
|
|
// This should be the last entry.
|
|
{NULL, NULL, NULL, SEQUENCE_TYPE_ID_STYLE, NULL, NULL}
|
|
};
|
|
|
|
using abigail::suppr::suppression_sptr;
|
|
using abigail::suppr::suppressions_type;
|
|
using abigail::suppr::read_suppressions;
|
|
|
|
/// Set the suppression specification to use when reading the ELF binary.
|
|
///
|
|
/// @param read_ctxt the context used to read the ELF binary.
|
|
///
|
|
/// @param path the path to the suppression specification to read.
|
|
static void
|
|
set_suppressions(read_context& read_ctxt, const string& path)
|
|
{
|
|
suppressions_type supprs;
|
|
read_suppressions(path, supprs);
|
|
add_read_context_suppressions(read_ctxt, supprs);
|
|
}
|
|
|
|
/// Define what headers contain public types definitions.
|
|
///
|
|
/// This automatically generates suppression specifications from the
|
|
/// set of header files present under a given directory. Those
|
|
/// specifications actually suppress types that are *not* defined in
|
|
/// the headers found at a given directory.
|
|
///
|
|
/// @param read_ctxt the context used to read the ELF binary.
|
|
///
|
|
/// @param path the path to a directory where header files are to be
|
|
/// found.
|
|
static void
|
|
set_suppressions_from_headers(read_context& read_ctxt, const string& path)
|
|
{
|
|
vector<string> files;
|
|
suppression_sptr suppr =
|
|
abigail::tools_utils::gen_suppr_spec_from_headers(path, files);
|
|
|
|
if (suppr)
|
|
{
|
|
suppr->set_drops_artifact_from_ir(true);
|
|
suppressions_type supprs;
|
|
supprs.push_back(suppr);
|
|
add_read_context_suppressions(read_ctxt, supprs);
|
|
}
|
|
}
|
|
|
|
/// Task specialization to perform DWARF tests.
|
|
struct test_task_dwarf : public test_task
|
|
{
|
|
test_task_dwarf(const InOutSpec &s,
|
|
string& a_out_abi_base,
|
|
string& a_in_elf_base,
|
|
string& a_in_abi_base);
|
|
virtual void
|
|
perform();
|
|
|
|
virtual
|
|
~test_task_dwarf()
|
|
{}
|
|
}; // end struct test_task_dwarf
|
|
|
|
/// Constructor.
|
|
///
|
|
/// Task to be executed for each DWARF test entry in @ref
|
|
/// abigail::tests::read_common::InOutSpec.
|
|
///
|
|
/// @param InOutSpec the array containing set of tests.
|
|
///
|
|
/// @param a_out_abi_base the output base directory for abixml files.
|
|
///
|
|
/// @param a_in_elf_base the input base directory for object files.
|
|
///
|
|
/// @param a_in_elf_base the input base directory for expected
|
|
/// abixml files.
|
|
test_task_dwarf::test_task_dwarf(const InOutSpec &s,
|
|
string& a_out_abi_base,
|
|
string& a_in_elf_base,
|
|
string& a_in_abi_base)
|
|
: test_task(s, a_out_abi_base, a_in_elf_base, a_in_abi_base)
|
|
{}
|
|
|
|
/// The thread function to execute each DWARF test entry in @ref
|
|
/// abigail::tests::read_common::InOutSpec.
|
|
///
|
|
/// This reads the corpus into memory, saves it to disk, loads it
|
|
/// again and compares the new in-memory representation against the
|
|
void
|
|
test_task_dwarf::perform()
|
|
{
|
|
abigail::ir::environment_sptr env;
|
|
|
|
set_in_elf_path();
|
|
set_in_suppr_spec_path();
|
|
set_in_public_headers_path();
|
|
|
|
env.reset(new abigail::ir::environment);
|
|
abigail::elf_reader::status status =
|
|
abigail::elf_reader::STATUS_UNKNOWN;
|
|
vector<char**> di_roots;
|
|
ABG_ASSERT(abigail::tools_utils::file_exists(in_elf_path));
|
|
read_context_sptr ctxt = create_read_context(in_elf_path,
|
|
di_roots,
|
|
env.get());
|
|
ABG_ASSERT(ctxt);
|
|
if (!in_suppr_spec_path.empty())
|
|
set_suppressions(*ctxt, in_suppr_spec_path);
|
|
|
|
if (!in_public_headers_path.empty())
|
|
set_suppressions_from_headers(*ctxt, in_public_headers_path);
|
|
|
|
abigail::corpus_sptr corp = read_corpus_from_elf(*ctxt, status);
|
|
// if there is no output and no input, assume that we do not care about the
|
|
// actual read result, just that it succeeded.
|
|
if (!spec.in_abi_path && !spec.out_abi_path)
|
|
{
|
|
// Phew! we made it here and we did not crash! yay!
|
|
return;
|
|
}
|
|
if (!corp)
|
|
{
|
|
error_message = string("failed to read ") + in_elf_path + "\n";
|
|
is_ok = false;
|
|
return;
|
|
}
|
|
corp->set_path(spec.in_elf_path);
|
|
// Do not take architecture names in comparison so that these
|
|
// test input binaries can come from whatever arch the
|
|
// programmer likes.
|
|
corp->set_architecture_name("");
|
|
|
|
if (!(is_ok = set_out_abi_path()))
|
|
return;
|
|
|
|
if (!(is_ok = serialize_corpus(out_abi_path, corp)))
|
|
return;
|
|
|
|
if (!(is_ok = run_abidw()))
|
|
return;
|
|
|
|
if (!(is_ok = run_diff()))
|
|
return;
|
|
}
|
|
|
|
/// Create a new DWARF instance for task to be execute by the testsuite.
|
|
///
|
|
/// @param s the @ref abigail::tests::read_common::InOutSpec
|
|
/// tests container.
|
|
///
|
|
/// @param a_out_abi_base the output base directory for abixml files.
|
|
///
|
|
/// @param a_in_elf_base the input base directory for object files.
|
|
///
|
|
/// @param a_in_abi_base the input base directory for abixml files.
|
|
///
|
|
/// @return abigail::tests::read_common::test_task instance.
|
|
static test_task*
|
|
new_task(const InOutSpec* s, string& a_out_abi_base,
|
|
string& a_in_elf_base, string& a_in_abi_base)
|
|
{
|
|
return new test_task_dwarf(*s, a_out_abi_base,
|
|
a_in_elf_base, a_in_abi_base);
|
|
}
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
options opts;
|
|
if (!parse_command_line(argc, argv, opts))
|
|
{
|
|
if (!opts.wrong_option.empty())
|
|
emit_prefix(argv[0], cerr)
|
|
<< "unrecognized option: " << opts.wrong_option << "\n";
|
|
display_usage(argv[0], cerr);
|
|
return 1;
|
|
}
|
|
|
|
// compute number of tests to be executed.
|
|
const size_t num_tests = sizeof(in_out_specs) / sizeof(InOutSpec) - 1;
|
|
|
|
return run_tests(num_tests, in_out_specs, opts, new_task);
|
|
}
|