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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// -*- Mode: C++ -*-
//
// Copyright (C) 2013-2022 Red Hat, Inc.
//
// Author: Dodji Seketeli
/// @file
///
/// This program runs a diff between input files and compares the
/// resulting report with a reference report. If the resulting report
/// is different from the reference report, the test has failed.
///
/// The set of input files and reference reports to consider should be
/// present in the source distribution.
#include <string>
#include <fstream>
#include <iostream>
#include <cstdlib>
#include "abg-tools-utils.h"
#include "abg-reader.h"
#include "test-utils.h"
#include "abg-comparison.h"
#include "abg-corpus.h"
using std::string;
using std::ofstream;
using std::cerr;
struct InOutSpec
{
const char* first_in_path;
const char* second_in_path;
const char* ref_diff_path;
const char* out_path;
};// end struct InOutSpec
static InOutSpec specs[] =
{
{
"data/test-abidiff/test-enum0-v0.cc.bi",
"data/test-abidiff/test-enum0-v1.cc.bi",
"data/test-abidiff/test-enum0-report.txt",
"output/test-abidiff/test-enum0-report.txt"
},
{
"data/test-abidiff/test-enum1-v0.cc.bi",
"data/test-abidiff/test-enum1-v1.cc.bi",
"data/test-abidiff/test-enum1-report.txt",
"output/test-abidiff/test-enum1-report.txt"
},
{
"data/test-abidiff/test-qual-type0-v0.cc.bi",
"data/test-abidiff/test-qual-type0-v1.cc.bi",
"data/test-abidiff/test-qual-type0-report.txt",
"output/test-abidiff/test-qual-type0-report.txt"
},
{
"data/test-abidiff/test-struct0-v0.cc.bi",
"data/test-abidiff/test-struct0-v1.cc.bi",
"data/test-abidiff/test-struct0-report.txt",
"output/test-abidiff/test-struct0-report.txt"
},
{
"data/test-abidiff/test-struct1-v0.cc.bi",
"data/test-abidiff/test-struct1-v1.cc.bi",
"data/test-abidiff/test-struct1-report.txt",
"output/test-abidiff/test-struct1-report.txt"
},
{
"data/test-abidiff/test-var0-v0.cc.bi",
"data/test-abidiff/test-var0-v1.cc.bi",
"data/test-abidiff/test-var0-report.txt",
"output/test-abidiff/test-var0-report.txt"
},
{
"data/test-abidiff/test-PR18166-libtirpc.so.abi",
"data/test-abidiff/test-PR18166-libtirpc.so.abi",
"data/test-abidiff/empty-report.txt",
"output/test-abidiff/test-PR18166-libtirpc.so.report.txt"
},
{
"data/test-abidiff/test-PR18791-v0.so.abi",
"data/test-abidiff/test-PR18791-v1.so.abi",
"data/test-abidiff/test-PR18791-report0.txt",
"output/test-abidiff/test-PR18791-report0.txt"
},
{
"data/test-abidiff/test-PR24552-v0.abi",
"data/test-abidiff/test-PR24552-v1.abi",
"data/test-abidiff/empty-report.txt",
"output/test-abidiff/test-PR24552-report0.txt"
},
{
"data/test-abidiff/test-empty-corpus-0.xml",
"data/test-abidiff/test-empty-corpus-0.xml",
"data/test-abidiff/empty-report.txt",
"output/test-abidiff/test-empty-corpus-report-0.txt"
},
{
"data/test-abidiff/test-empty-corpus-1.xml",
"data/test-abidiff/test-empty-corpus-1.xml",
"data/test-abidiff/empty-report.txt",
"output/test-abidiff/test-empty-corpus-report-1.txt"
},
{
"data/test-abidiff/test-empty-corpus-2.xml",
"data/test-abidiff/test-empty-corpus-2.xml",
"data/test-abidiff/empty-report.txt",
"output/test-abidiff/test-empty-corpus-report-1.txt"
},
{
"data/test-abidiff/test-crc-0.xml",
"data/test-abidiff/test-crc-1.xml",
"data/test-abidiff/test-crc-report-0-1.txt",
"output/test-abidiff/test-crc-report-0-1.txt"
},
{
"data/test-abidiff/test-crc-1.xml",
"data/test-abidiff/test-crc-0.xml",
"data/test-abidiff/test-crc-report-1-0.txt",
"output/test-abidiff/test-crc-report-1-0.txt"
},
{
"data/test-abidiff/test-crc-1.xml",
"data/test-abidiff/test-crc-2.xml",
"data/test-abidiff/test-crc-report-1-2.txt",
"output/test-abidiff/test-crc-report-1-2.txt"
},
{
"data/test-abidiff/test-namespace-0.xml",
"data/test-abidiff/test-namespace-1.xml",
"data/test-abidiff/test-namespace-report.txt",
"output/test-abidiff/test-namespace-report-0-1.txt"
},
{
"data/test-abidiff/test-PR27616-v0.xml",
"data/test-abidiff/test-PR27616-v1.xml",
"data/test-abidiff/empty-report.txt",
"output/test-abidiff/empty-report.txt"
},
{
"data/test-abidiff/test-PR27616-squished-v0.abi",
"data/test-abidiff/test-PR27616-squished-v1.abi",
"data/test-abidiff/empty-report.txt",
"output/test-abidiff/empty-report.txt"
},
{
"data/test-abidiff/test-PR27985-v0.o.abi",
"data/test-abidiff/test-PR27985-v1.o.abi",
"data/test-abidiff/test-PR27985-report.txt",
"output/test-abidiff/test-PR27985-report.txt"
},
// This should be the last entry.
{0, 0, 0, 0}
};
#define NUM_SPEC_ELEMS \
((sizeof(specs) / sizeof(InOutSpec)) - 1)
using std::string;
using std::cerr;
using std::ofstream;
using abigail::tools_utils::file_type;
using abigail::tools_utils::check_file;
using abigail::tools_utils::guess_file_type;
using abigail::ir::environment;
using abigail::ir::environment_sptr;
using abigail::corpus_sptr;
using abigail::corpus_group_sptr;
using abigail::translation_unit;
using abigail::translation_unit_sptr;
using abigail::comparison::corpus_diff_sptr;
using abigail::comparison::translation_unit_diff_sptr;
using abigail::comparison::compute_diff;
using abigail::comparison::diff_context_sptr;
using abigail::comparison::diff_context;
using namespace abigail;
int
main(int, char*[])
{
bool is_ok = true;
string out_path =
string(abigail::tests::get_build_dir()) + "/tests/" + specs->out_path;
if (!abigail::tools_utils::ensure_parent_dir_created(out_path))
{
cerr << "Could not create parent director for " << out_path;
return 1;
}
string first_in_path, second_in_path, ref_diff_path;
for (InOutSpec *s = specs; s->first_in_path; ++s)
{
first_in_path =
string(abigail::tests::get_src_dir()) + "/tests/" + s->first_in_path;
second_in_path =
string(abigail::tests::get_src_dir()) + "/tests/" + s->second_in_path;
ref_diff_path =
string(abigail::tests::get_src_dir()) + "/tests/" + s->ref_diff_path;
out_path =
string(abigail::tests::get_build_dir()) + "/tests/" + s->out_path;
if (!abigail::tools_utils::ensure_parent_dir_created(out_path))
{
cerr << "Could not create parent directory for " << out_path;
continue;
}
environment env;
translation_unit_sptr tu1, tu2;
corpus_sptr corpus1, corpus2;
corpus_group_sptr corpus_group1, corpus_group2;
file_type t = guess_file_type(first_in_path);
if (t == abigail::tools_utils::FILE_TYPE_NATIVE_BI)
tu1 = abixml::read_translation_unit_from_file(first_in_path, env);
else if (t == abigail::tools_utils::FILE_TYPE_XML_CORPUS)
corpus1 = abixml::read_corpus_from_abixml_file(first_in_path, env);
else if (t == abigail::tools_utils::FILE_TYPE_XML_CORPUS_GROUP)
corpus_group1 =
abixml::read_corpus_group_from_abixml_file(first_in_path, env);
else
abort();
if (!tu1 && !corpus1 && !corpus_group1)
{
cerr << "failed to read " << first_in_path << "\n";
is_ok = false;
continue;
}
t = guess_file_type(second_in_path);
if (t == abigail::tools_utils::FILE_TYPE_NATIVE_BI)
tu2 = abixml::read_translation_unit_from_file(second_in_path, env);
else if (t == abigail::tools_utils::FILE_TYPE_XML_CORPUS)
corpus2 = abixml::read_corpus_from_abixml_file(second_in_path, env);
else if (t == abigail::tools_utils::FILE_TYPE_XML_CORPUS_GROUP)
corpus_group2 =
abixml::read_corpus_group_from_abixml_file(first_in_path, env);
else
abort();
if (!tu2 && !corpus2 && !corpus_group2)
{
cerr << "failed to read " << second_in_path << "\n";
is_ok = false;
continue;
}
translation_unit_diff_sptr d1;
corpus_diff_sptr d2;
diff_context_sptr ctxt(new diff_context);
ctxt->show_locs(false);
if (tu1)
d1= compute_diff(tu1, tu2, ctxt);
else if (corpus1)
d2 = compute_diff(corpus1, corpus2, ctxt);
else if (corpus_group1)
d2 = compute_diff(corpus_group1, corpus_group2, ctxt);
ofstream of(out_path.c_str(), std::ios_base::trunc);
if (!of.is_open())
{
cerr << "failed to read " << s->out_path << "\n";
is_ok = false;
continue;
}
if (d1)
d1->report(of);
else
d2->report(of);
of.close();
string cmd = "diff -u " + ref_diff_path + " " + out_path;
if (system(cmd.c_str()))
is_ok = false;
}
return !is_ok;
}
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