147 lines
4.1 KiB
C++
147 lines
4.1 KiB
C++
// binary_unittest.cc -- test Binary_to_elf
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// Copyright 2008 Free Software Foundation, Inc.
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// Written by Ian Lance Taylor <iant@google.com>.
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// This file is part of gold.
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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// MA 02110-1301, USA.
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#include "gold.h"
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include "elfcpp.h"
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#include "parameters.h"
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#include "errors.h"
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#include "options.h"
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#include "binary.h"
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#include "object.h"
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#include "test.h"
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#include "testfile.h"
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namespace gold_testsuite
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{
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using namespace gold;
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template<int size, bool big_endian>
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bool
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Sized_binary_test(Target* target)
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{
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// We need a pretend Task.
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const Task* task = reinterpret_cast<const Task*>(-1);
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// Use the executable itself as the binary data.
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struct stat st;
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CHECK(::stat(gold::program_name, &st) == 0);
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int o = ::open(gold::program_name, O_RDONLY);
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CHECK(o >= 0);
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unsigned char* filedata = new unsigned char[st.st_size];
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CHECK(::read(o, filedata, st.st_size) == st.st_size);
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CHECK(::close(o) == 0);
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Binary_to_elf binary(static_cast<elfcpp::EM>(0xffff), size, big_endian,
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gold::program_name);
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CHECK(binary.convert(task));
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Input_file input_file(task, "test.o", binary.converted_data(),
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binary.converted_size());
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Object* object = make_elf_object("test.o", &input_file, 0,
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binary.converted_data(),
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binary.converted_size());
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CHECK(object != NULL);
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if (object == NULL)
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return false;
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CHECK(!object->is_dynamic());
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CHECK(object->target() == target);
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CHECK(object->shnum() == 5);
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CHECK(object->section_name(1) == ".data");
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CHECK(object->section_flags(1) == elfcpp::SHF_ALLOC | elfcpp::SHF_WRITE);
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section_size_type len;
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const unsigned char* contents = object->section_contents(1, &len, false);
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CHECK(len == st.st_size);
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CHECK(memcmp(filedata, contents, len) == 0);
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// Force the symbols to be read internally, so that
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// symbol_section_and_value will work.
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Read_symbols_data sd;
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object->read_symbols(&sd);
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delete sd.section_headers;
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delete sd.section_names;
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delete sd.symbols;
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delete sd.symbol_names;
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Sized_relobj<size, big_endian>* relobj =
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static_cast<Sized_relobj<size, big_endian>*>(object);
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typename Sized_relobj<size, big_endian>::Address value;
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CHECK(relobj->symbol_section_and_value(0, &value) == 0);
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CHECK(value == 0);
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CHECK(relobj->symbol_section_and_value(1, &value) == 1);
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CHECK(value == 0);
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CHECK(relobj->symbol_section_and_value(2, &value) == 1);
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CHECK(static_cast<off_t>(value) == st.st_size);
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CHECK(relobj->symbol_section_and_value(3, &value) == elfcpp::SHN_ABS);
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CHECK(static_cast<off_t>(value) == st.st_size);
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object->unlock(task);
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return true;
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}
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bool
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Binary_test(Test_report*)
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{
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Errors errors(gold::program_name);
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initialize_parameters(&errors);
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Script_options script_options;
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General_options options(&script_options);
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set_parameters_from_options(&options);
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int fail = 0;
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#ifdef HAVE_TARGET_32_LITTLE
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if (!Sized_binary_test<32, false>(target_test_pointer_32_little))
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++fail;
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#endif
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#ifdef HAVE_TARGET_32_BIG
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if (!Sized_binary_test<32, true>(target_test_pointer_32_big))
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++fail;
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#endif
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#ifdef HAVE_TARGET_64_LITTLE
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if (!Sized_binary_test<64, false>(target_test_pointer_64_little))
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++fail;
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#endif
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#ifdef HAVE_TARGET_64_BIG
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if (!Sized_binary_test<64, true>(target_test_pointer_64_big))
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++fail;
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#endif
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return fail == 0;
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}
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Register_test binary_register("Binary", Binary_test);
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} // End namespace gold_testsuite.
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