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libabigail/tests/test-read-dwarf.cc
Dodji Seketeli f34580af06 Fix typo in test-read-dwarf.cc 
* tests/test-read-dwarf.cc (for test test21-pr19092.so.abi): Fix
	typo in the output path of that test.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2015-10-17 16:20:57 +02:00

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// -*- Mode: C++ -*-
//
// Copyright (C) 2013-2015 Red Hat, Inc.
//
// This file is part of the GNU Application Binary Interface Generic
// Analysis and Instrumentation Library (libabigail). This library is
// free software; you can redistribute it and/or modify it under the
// terms of the GNU Lesser General Public License as published by the
// Free Software Foundation; either version 3, or (at your option) any
// later version.
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Lesser Public License for more details.
// You should have received a copy of the GNU Lesser General Public
// License along with this program; see the file COPYING-LGPLV3. If
// not, see <http://www.gnu.org/licenses/>.
// Author: Dodji Seketeli
/// @file read ELF binaries containing DWARF, save them in XML corpus
/// files and diff the corpus files against reference XML corpus
/// files.
#include <string>
#include <fstream>
#include <iostream>
#include <cstdlib>
#include <unistd.h>
#include <pthread.h>
#include "abg-ir.h"
#include "abg-dwarf-reader.h"
#include "abg-writer.h"
#include "abg-tools-utils.h"
#include "test-utils.h"
using std::string;
using std::ofstream;
using std::cerr;
using abigail::tests::get_build_dir;
using abigail::dwarf_reader::read_corpus_from_elf;
/// This is an aggregate that specifies where a test shall get its
/// input from, and where it shall write its ouput to.
struct InOutSpec
{
const char* in_elf_path;
const char* in_abi_path;
const char* out_abi_path;
};// end struct InOutSpec
InOutSpec in_out_specs[] =
{
{
"data/test-read-dwarf/test0",
"data/test-read-dwarf/test0.abi",
"output/test-read-dwarf/test0.abi"
},
{
"data/test-read-dwarf/test1",
"data/test-read-dwarf/test1.abi",
"output/test-read-dwarf/test1.abi"
},
{
"data/test-read-dwarf/test2.so",
"data/test-read-dwarf/test2.so.abi",
"output/test-read-dwarf/test2.so.abi"
},
{
"data/test-read-dwarf/test3.so",
"data/test-read-dwarf/test3.so.abi",
"output/test-read-dwarf/test3.so.abi"
},
{
"data/test-read-dwarf/test4.so",
"data/test-read-dwarf/test4.so.abi",
"output/test-read-dwarf/test4.so.abi"
},
{
"data/test-read-dwarf/test5.o",
"data/test-read-dwarf/test5.o.abi",
"output/test-read-dwarf/test5.o.abi"
},
{
"data/test-read-dwarf/test6.so",
"data/test-read-dwarf/test6.so.abi",
"output/test-read-dwarf/test6.so.abi"
},
{
"data/test-read-dwarf/test7.so",
"data/test-read-dwarf/test7.so.abi",
"output/test-read-dwarf/test7.so.abi"
},
{
"data/test-read-dwarf/test8-qualified-this-pointer.so",
"data/test-read-dwarf/test8-qualified-this-pointer.so.abi",
"output/test-read-dwarf/test8-qualified-this-pointer.so.abi"
},
{
"data/test-read-dwarf/test9-pr18818-clang.so",
"data/test-read-dwarf/test9-pr18818-clang.so.abi",
"output/test-read-dwarf/test9-pr18818-clang.so.abi",
},
{
"data/test-read-dwarf/test10-pr18818-gcc.so",
"data/test-read-dwarf/test10-pr18818-gcc.so.abi",
"output/test-read-dwarf/test10-pr18818-gcc.so.abi",
},
{
"data/test-read-dwarf/test11-pr18828.so",
"data/test-read-dwarf/test11-pr18828.so.abi",
"output/test-read-dwarf/test11-pr18828.so.abi",
},
{
"data/test-read-dwarf/test12-pr18844.so",
"data/test-read-dwarf/test12-pr18844.so.abi",
"output/test-read-dwarf/test12-pr18844.so.abi",
},
{
"data/test-read-dwarf/test13-pr18894.so",
"data/test-read-dwarf/test13-pr18894.so.abi",
"output/test-read-dwarf/test13-pr18894.so.abi",
},
{
"data/test-read-dwarf/test14-pr18893.so",
"data/test-read-dwarf/test14-pr18893.so.abi",
"output/test-read-dwarf/test14-pr18893.so.abi",
},
{
"data/test-read-dwarf/test15-pr18892.so",
"data/test-read-dwarf/test15-pr18892.so.abi",
"output/test-read-dwarf/test15-pr18892.so.abi",
},
{
"data/test-read-dwarf/test16-pr18904.so",
"data/test-read-dwarf/test16-pr18904.so.abi",
"output/test-read-dwarf/test16-pr18904.so.abi",
},
{
"data/test-read-dwarf/test17-pr19027.so",
"data/test-read-dwarf/test17-pr19027.so.abi",
"output/test-read-dwarf/test17-pr19027.so.abi",
},
{
"data/test-read-dwarf/test18-pr19037-libvtkRenderingLIC-6.1.so",
"data/test-read-dwarf/test18-pr19037-libvtkRenderingLIC-6.1.so.abi",
"output/test-read-dwarf/test18-pr19037-libvtkRenderingLIC-6.1.so.abi",
},
{
"data/test-read-dwarf/test19-pr19023-libtcmalloc_and_profiler.so",
"data/test-read-dwarf/test19-pr19023-libtcmalloc_and_profiler.so.abi",
"output/test-read-dwarf/test19-pr19023-libtcmalloc_and_profiler.so.abi",
},
{
"data/test-read-dwarf/test20-pr19025-libvtkParallelCore-6.1.so",
"data/test-read-dwarf/test20-pr19025-libvtkParallelCore-6.1.so.abi",
"output/test-read-dwarf/test20-pr19025-libvtkParallelCore-6.1.so.abi",
},
{
"data/test-read-dwarf/test21-pr19092.so",
"data/test-read-dwarf/test21-pr19092.so.abi",
"output/test-read-dwarf/test21-pr19092.so.abi",
},
{
"data/test-read-dwarf/test22-pr19097-libstdc++.so.6.0.17.so",
"data/test-read-dwarf/test22-pr19097-libstdc++.so.6.0.17.so.abi",
"output/test-read-dwarf/test22-pr19097-libstdc++.so.6.0.17.so.abi",
},
// This should be the last entry.
{NULL, NULL, NULL}
};
// The global pointer to the testsuite paths.
InOutSpec *iospec = in_out_specs;
// Lock to help atomically increment iospec.
pthread_mutex_t spec_lock = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t write_lock = PTHREAD_MUTEX_INITIALIZER;
// No lock needed here, since is_ok is only ever re-set to false.
bool is_ok = true;
// These prefixes don't change during the program's lifetime, so
// we only get them once.
const string out_abi_base = get_build_dir() + "/tests/";
const string in_elf_base = abigail::tests::get_src_dir() + "/tests/";
const string in_abi_base = in_elf_base;
void
handle_in_out_spec(void)
{
string in_elf_path, in_abi_path, out_abi_path;
abigail::ir::environment_sptr env;
InOutSpec *s;
while (true)
{
pthread_mutex_lock(&spec_lock);
if (iospec->in_elf_path)
s = iospec++;
else
s = NULL;
pthread_mutex_unlock(&spec_lock);
if (!s)
pthread_exit(NULL);
in_elf_path = in_elf_base + s->in_elf_path;
env.reset(new abigail::ir::environment);
abigail::dwarf_reader::status status =
abigail::dwarf_reader::STATUS_UNKNOWN;
abigail::corpus_sptr corp =
read_corpus_from_elf(in_elf_path,
/*debug_info_root_path=*/0,
env.get(),
/*load_all_types=*/false,
status);
if (!corp)
{
cerr << "failed to read " << in_elf_path << "\n";
is_ok = false;
continue;
}
corp->set_path(s->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 + s->out_abi_path;
if (!abigail::tools_utils::ensure_parent_dir_created(out_abi_path))
{
cerr << "Could not create parent directory for " << out_abi_path;
is_ok = false;
exit(1);
}
ofstream of(out_abi_path.c_str(), std::ios_base::trunc);
if (!of.is_open())
{
cerr << "failed to read " << out_abi_path << "\n";
is_ok = false;
continue;
}
pthread_mutex_lock(&write_lock);
is_ok =
abigail::xml_writer::write_corpus_to_native_xml(corp,
/*indent=*/0,
of);
pthread_mutex_unlock(&write_lock);
of.close();
string abidw = get_build_dir() + "/tools/abidw";
string cmd = abidw + " --abidiff " + in_elf_path;
if (system(cmd.c_str()))
{
cerr << "ABIs differ:\n"
<< in_elf_path
<< "\nand:\n"
<< out_abi_path
<< "\n";
is_ok = false;
}
in_abi_path = in_abi_base + s->in_abi_path;
cmd = "diff -u " + in_abi_path + " " + out_abi_path;
if (system(cmd.c_str()))
is_ok = false;
}
}
int
main(int argc, char *argv[])
{
// Number of currently online processors in the system.
size_t nprocs = sysconf(_SC_NPROCESSORS_ONLN);
// All the pthread_ts we've created.
pthread_t *pthr = new pthread_t[nprocs];
if (argc == 2)
{
if (argv[1] == string("--no-parallel"))
nprocs = 1;
else
{
cerr << "unrecognized option\n";
cerr << "usage: " << argv[0] << " [--no-parallel]\n" ;
return 1;
}
}
assert(nprocs >= 1);
for (size_t i = 0; i < nprocs; ++i)
pthread_create(&pthr[i], NULL,
(void*(*)(void*))handle_in_out_spec,
NULL);
for (size_t i = 0; i < nprocs; ++i)
pthread_join(pthr[i], NULL);
delete pthr;
return !is_ok;
}
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