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12c777681d
* include/abg-dwarf-reader.h (symbol_type, symbol_binding): New
enums.
(operator<<): Declare new overloads for the new enums above.
(lookup_symbol_from_elf, lookup_public_function_symbol_from_elf):
Declare new entry points.
* src/abg-dwarf-reader.cc (lookup_symbol_from_elf)
(lookup_public_function_symbol_from_elf)
(lookup_public_variable_symbol_from_elf): Define new static
functions.
(read_context::elf_{module_, handle}_): New data members.
(read_context::{elf_module, elf_handle}): New accessors.
(read_context::load_debug_info): Store the elf module into
read_context::_elf_module_. Adjust.
(read_context::{lookup_symbol_from_elf,
lookup_public_function_symbol_from_elf,
lookup_public_variable_symbol_from_elf}): New member functions.
(lookup_symbol_from_elf, lookup_public_function_symbol_from_elf)
(operator<<): Define public entry points.
* tools/bisym.cc: New tool to lookup a symbol in an elf file.
* tools/Makefile.am: Add the bisym.cc source file to the
distribution and arrange to compile it into a 'bisym' executable.
* tests/test-lookup-syms.cc: New test harness.
* tests/data/test-lookup-syms/test0-report.txt: New test input
for the harness above.
* tests/data/test-lookup-syms/test0.cc: Likewise.
* tests/data/test-lookup-syms/test0.o: Likewise
* tests/data/test-lookup-syms/test01-report.txt: Likewise.
* tests/data/test-lookup-syms/test02-report.txt: Likewise.
* tests/Makefile.am: Build the new runtestlookupsyms test and add
the new files to the distribution.
Signed-off-by: Dodji Seketeli <dodji@redhat.com>
122 lines
3.1 KiB
C++
122 lines
3.1 KiB
C++
// -*- Mode: C++ -*-
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//
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// Copyright (C) 2013 Red Hat, Inc.
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//
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// This file is part of the GNU Application Binary Interface Generic
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// Analysis and Instrumentation Library (libabigail). This library is
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// free software; you can redistribute it and/or modify it under the
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// terms of the GNU Lesser General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option) any
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// later version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Lesser Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; see the file COPYING-LGPLV3. If
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// not, see <http://www.gnu.org/licenses/>.
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// Author: Dodji Seketeli
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/// @file
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///
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/// This program tests the ELF symbols lookup APIs from
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/// abigail::dwarf_reader. It uses the lookupsym tool from the
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/// libabigail distribution.
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#include <iostream>
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#include <cstdlib>
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#include "abg-tools-utils.h"
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#include "test-utils.h"
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using std::cerr;
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using std::string;
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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* symbol;
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const char* bisym_options;
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const char* in_report_path;
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const char* out_report_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-lookup-syms/test0.o",
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"main",
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"",
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"data/test-lookup-syms/test0-report.txt",
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"output/test-lookup-syms/test0-report.txt"
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},
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{
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"data/test-lookup-syms/test0.o",
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"foo",
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"",
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"data/test-lookup-syms/test01-report.txt",
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"output/test-lookup-syms/test01-report.txt"
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},
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{
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"data/test-lookup-syms/test0.o",
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"\"bar(char)\"",
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"--demangle",
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"data/test-lookup-syms/test02-report.txt",
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"output/test-lookup-syms/test02-report.txt"
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},
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// This should always be the last entry.
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{NULL, NULL, NULL, NULL, NULL}
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};
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int
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main()
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{
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using abigail::tests::get_src_dir;
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using abigail::tests::get_build_dir;
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using abigail::tools::ensure_parent_dir_created;
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bool is_ok = true;
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string in_elf_path, symbol, bisym, bisym_options,
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ref_report_path, out_report_path;
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for (InOutSpec* s = in_out_specs; s->in_elf_path; ++s)
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{
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in_elf_path = get_src_dir() + "/tests/" + s->in_elf_path;
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symbol = s->symbol;
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bisym_options = s->bisym_options;
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ref_report_path = get_src_dir() + "/tests/" + s->in_report_path;
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out_report_path = get_build_dir() + "/tests/" + s->out_report_path;
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if (!ensure_parent_dir_created(out_report_path))
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{
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cerr << "could not create parent directory for "
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<< out_report_path;
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is_ok = false;
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continue;
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}
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bisym = get_build_dir() + "/tools/bisym";
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bisym += " " + bisym_options;
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string cmd = bisym + " " + in_elf_path + " " + symbol;
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cmd += " > " + out_report_path;
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bool bisym_ok = true;
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if (system(cmd.c_str()))
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bisym_ok = false;
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if (bisym_ok)
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{
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cmd = "diff -u " + ref_report_path + " "+ out_report_path;
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if (system(cmd.c_str()))
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is_ok = false;
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}
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else
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is_ok = false;
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}
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return !is_ok;
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}
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