mirror of
git://sourceware.org/git/libabigail.git
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de344c0122
std::shared_ptr, std::weak_ptr, std::dynamic_pointer_cast, std::static_pointer_cast are now provided through the language standard, hence remove the compatibility code for <memory> and adjust all users accordingly. * include/abg-cxx-compat.h: Drop compatibility layer for <memory>. * include/abg-diff-utils.h: migrate abg_compat use to std. * include/abg-fwd.h: Likewise. * include/abg-ini.h: Likewise. * include/abg-interned-str.h: Likewise. * include/abg-libxml-utils.h: Likewise. * include/abg-libzip-utils.h: Likewise. * include/abg-regex.h: Likewise. * include/abg-reporter.h: Likewise. * include/abg-sptr-utils.h: Likewise. * include/abg-tools-utils.h: Likewise. * include/abg-workers.h: Likewise. * src/abg-comp-filter.cc: Likewise. * src/abg-comparison-priv.h: Likewise. * src/abg-dwarf-reader.cc: Likewise. * src/abg-ir.cc: Likewise. * src/abg-reader.cc: Likewise. * src/abg-suppression.cc: Likewise. * src/abg-tools-utils.cc: Likewise. * src/abg-writer.cc: Likewise. * tests/test-diff-filter.cc: Likewise. * tests/test-diff-pkg.cc: Likewise. * tests/test-diff-suppr.cc: Likewise. * tests/test-read-dwarf.cc: Likewise. * tests/test-read-write.cc: Likewise. * tests/test-types-stability.cc: Likewise. * tests/test-write-read-archive.cc: Likewise. * tools/abicompat.cc: Likewise. * tools/abidiff.cc: Likewise. * tools/abidw.cc: Likewise. * tools/abilint.cc: Likewise. * tools/abipkgdiff.cc: Likewise. Signed-off-by: Matthias Maennich <maennich@google.com>
593 lines
16 KiB
C++
593 lines
16 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 "abg-ir.h"
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#include "abg-dwarf-reader.h"
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#include "abg-workers.h"
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#include "abg-writer.h"
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#include "abg-tools-utils.h"
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#include "test-utils.h"
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using std::vector;
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using std::string;
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using std::ofstream;
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using std::cerr;
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using std::dynamic_pointer_cast;
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using abigail::tests::get_build_dir;
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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::xml_writer::create_write_context;
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using abigail::xml_writer::set_type_id_style;
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using abigail::xml_writer::type_id_style_kind;
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using abigail::xml_writer::write_context_sptr;
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using abigail::xml_writer::write_corpus;
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/// This is an aggregate that specifies where a test shall get its
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/// input from, and where it shall write its ouput to.
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struct InOutSpec
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{
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const char* in_elf_path;
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const char* in_suppr_spec_path;
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type_id_style_kind type_id_style;
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const char* in_abi_path;
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const char* out_abi_path;
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};// end struct InOutSpec
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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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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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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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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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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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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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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-dwarf/test3.so",
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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-dwarf/test3.so",
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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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{
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"data/test-read-dwarf/test4.so",
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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-dwarf/test4.so",
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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/PR26261/PR26261-exe",
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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-dwarf/test-PR26568-1.o",
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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-dwarf/test-PR26568-2.o",
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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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HASH_TYPE_ID_STYLE,
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"data/test-read-dwarf/test-libandroid.so.abi",
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"output/test-read-dwarf/test-libandroid.so.abi",
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},
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// This should be the last entry.
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{NULL, NULL, SEQUENCE_TYPE_ID_STYLE, NULL, NULL}
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};
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using abigail::suppr::suppression_sptr;
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using abigail::suppr::suppressions_type;
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using abigail::suppr::read_suppressions;
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/// Set the suppression specification to use when reading the ELF binary.
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///
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/// @param read_ctxt the context used to read the ELF binary.
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///
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/// @param path the path to the suppression specification to read.
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static void
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set_suppressions(read_context& read_ctxt, const string& path)
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{
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suppressions_type supprs;
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read_suppressions(path, supprs);
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add_read_context_suppressions(read_ctxt, supprs);
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}
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/// The task that peforms the tests.
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struct test_task : public abigail::workers::task
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{
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bool is_ok;
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InOutSpec spec;
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string error_message;
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string out_abi_base;
|
|
string in_elf_base;
|
|
string in_abi_base;
|
|
|
|
test_task(const InOutSpec &s,
|
|
string& a_out_abi_base,
|
|
string& a_in_elf_base,
|
|
string& a_in_abi_base)
|
|
: is_ok(true),
|
|
spec(s),
|
|
out_abi_base(a_out_abi_base),
|
|
in_elf_base(a_in_elf_base),
|
|
in_abi_base(a_in_abi_base)
|
|
{}
|
|
|
|
/// The actual test.
|
|
///
|
|
/// This reads the corpus into memory, saves it to disk, loads it
|
|
/// again and compares the new in-memory representation against the
|
|
/// saved one.
|
|
virtual void
|
|
perform()
|
|
{
|
|
string in_elf_path, in_abi_path, in_suppr_spec_path, out_abi_path;
|
|
abigail::ir::environment_sptr env;
|
|
|
|
in_elf_path = in_elf_base + spec.in_elf_path;
|
|
if (spec.in_suppr_spec_path)
|
|
in_suppr_spec_path = in_elf_base + spec.in_suppr_spec_path;
|
|
else
|
|
in_suppr_spec_path.clear();
|
|
|
|
env.reset(new abigail::ir::environment);
|
|
abigail::dwarf_reader::status status =
|
|
abigail::dwarf_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);
|
|
|
|
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("");
|
|
|
|
out_abi_path = out_abi_base + spec.out_abi_path;
|
|
if (!abigail::tools_utils::ensure_parent_dir_created(out_abi_path))
|
|
{
|
|
error_message =
|
|
string("Could not create parent directory for ") + out_abi_path;
|
|
is_ok = false;
|
|
return;
|
|
}
|
|
|
|
ofstream of(out_abi_path.c_str(), std::ios_base::trunc);
|
|
if (!of.is_open())
|
|
{
|
|
error_message = string("failed to read ") + out_abi_path + "\n";
|
|
is_ok = false;
|
|
return;
|
|
}
|
|
write_context_sptr write_ctxt
|
|
= create_write_context(corp->get_environment(), of);
|
|
set_type_id_style(*write_ctxt, spec.type_id_style);
|
|
is_ok = write_corpus(*write_ctxt, corp, /*indent=*/0);
|
|
of.close();
|
|
|
|
string abidw = string(get_build_dir()) + "/tools/abidw";
|
|
string cmd = abidw + " --abidiff " + in_elf_path;
|
|
if (system(cmd.c_str()))
|
|
{
|
|
error_message = string("ABIs differ:\n")
|
|
+ in_elf_path
|
|
+ "\nand:\n"
|
|
+ out_abi_path
|
|
+ "\n";
|
|
is_ok = false;
|
|
}
|
|
|
|
in_abi_path = in_abi_base + spec.in_abi_path;
|
|
cmd = "diff -u " + in_abi_path + " " + out_abi_path;
|
|
if (system(cmd.c_str()))
|
|
is_ok = false;
|
|
}
|
|
}; // end struct test_task
|
|
|
|
typedef shared_ptr<test_task> test_task_sptr;
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
bool no_parallel = false;
|
|
|
|
if (argc == 2)
|
|
{
|
|
if (argv[1] == string("--no-parallel"))
|
|
no_parallel = true;
|
|
else
|
|
{
|
|
cerr << "unrecognized option\n";
|
|
cerr << "usage: " << argv[0] << " [--no-parallel]\n" ;
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
/// Create a task queue. The max number of worker threads of the
|
|
/// queue is the number of the concurrent threads supported by the
|
|
/// processor of the machine this code runs on. But if
|
|
/// --no-parallel was provided then the number of worker threads
|
|
/// equals 1.
|
|
const size_t num_tests = sizeof(in_out_specs) / sizeof (InOutSpec) - 1;
|
|
size_t num_workers = (no_parallel
|
|
? 1
|
|
: std::min(abigail::workers::get_number_of_threads(),
|
|
num_tests));
|
|
abigail::workers::queue task_queue(num_workers);
|
|
bool is_ok = true;
|
|
|
|
string out_abi_base = string(get_build_dir()) + "/tests/";
|
|
string in_elf_base = string(abigail::tests::get_src_dir()) + "/tests/";
|
|
string in_abi_base = in_elf_base;
|
|
|
|
for (InOutSpec *s = in_out_specs; s->in_elf_path; ++s)
|
|
{
|
|
test_task_sptr t(new test_task(*s, out_abi_base,
|
|
in_elf_base,
|
|
in_abi_base));
|
|
ABG_ASSERT(task_queue.schedule_task(t));
|
|
}
|
|
|
|
/// Wait for all worker threads to finish their job, and wind down.
|
|
task_queue.wait_for_workers_to_complete();
|
|
|
|
// Now walk the results and print whatever error messages need to be
|
|
// printed.
|
|
|
|
const vector<abigail::workers::task_sptr>& completed_tasks =
|
|
task_queue.get_completed_tasks();
|
|
|
|
ABG_ASSERT(completed_tasks.size() == num_tests);
|
|
|
|
for (vector<abigail::workers::task_sptr>::const_iterator ti =
|
|
completed_tasks.begin();
|
|
ti != completed_tasks.end();
|
|
++ti)
|
|
{
|
|
test_task_sptr t = dynamic_pointer_cast<test_task>(*ti);
|
|
if (!t->is_ok)
|
|
{
|
|
is_ok = false;
|
|
if (!t->error_message.empty())
|
|
cerr << t->error_message << '\n';
|
|
}
|
|
}
|
|
|
|
return !is_ok;
|
|
}
|