1 // binary_unittest.cc -- test Binary_to_elf
3 // Copyright (C) 2008-2014 Free Software Foundation, Inc.
4 // Written by Ian Lance Taylor <iant@google.com>.
6 // This file is part of gold.
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 3 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the Free Software
20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 // MA 02110-1301, USA.
26 #include <sys/types.h>
31 #include "parameters.h"
36 #include "descriptors.h"
45 read_all (int fd, unsigned char* buf, ssize_t size)
47 ssize_t total_read = 0;
50 ssize_t nread = ::read(fd, buf, size);
62 } // End anonymous namespace.
64 namespace gold_testsuite
69 template<int size, bool big_endian>
73 parameters_clear_target();
74 // We need a pretend Task.
75 const Task* task = reinterpret_cast<const Task*>(-1);
77 // Use the executable itself as the binary data.
79 CHECK(::stat(gold::program_name, &st) == 0);
80 int o = open_descriptor(-1, gold::program_name, O_RDONLY);
82 unsigned char* filedata = new unsigned char[st.st_size];
83 CHECK(read_all(o, filedata, st.st_size) == static_cast<ssize_t>(st.st_size));
84 CHECK(::close(o) == 0);
86 Binary_to_elf binary(static_cast<elfcpp::EM>(0xffff), size, big_endian,
89 CHECK(binary.convert(task));
91 Input_file input_file(task, "test.o", binary.converted_data(),
92 binary.converted_size());
93 Object* object = make_elf_object("test.o", &input_file, 0,
94 binary.converted_data(),
95 binary.converted_size(), NULL);
96 CHECK(object != NULL);
100 CHECK(!object->is_dynamic());
101 CHECK(object->shnum() == 5);
102 CHECK(object->section_name(1) == ".data");
103 CHECK(object->section_flags(1) == (elfcpp::SHF_ALLOC | elfcpp::SHF_WRITE));
104 section_size_type len;
105 const unsigned char* contents = object->section_contents(1, &len, false);
106 CHECK(len == convert_to_section_size_type(st.st_size));
107 CHECK(memcmp(filedata, contents, len) == 0);
109 // Force the symbols to be read internally, so that
110 // symbol_section_and_value will work.
111 Read_symbols_data sd;
112 object->read_symbols(&sd);
113 delete sd.section_headers;
114 sd.section_headers = NULL;
115 delete sd.section_names;
116 sd.section_names = NULL;
119 delete sd.symbol_names;
120 sd.symbol_names = NULL;
122 Sized_relobj_file<size, big_endian>* relobj =
123 static_cast<Sized_relobj_file<size, big_endian>*>(object);
124 typename Sized_relobj_file<size, big_endian>::Address value;
126 CHECK(relobj->symbol_section_and_value(0, &value, &is_ordinary) == 0);
129 CHECK(relobj->symbol_section_and_value(1, &value, &is_ordinary) == 1);
132 CHECK(relobj->symbol_section_and_value(2, &value, &is_ordinary) == 1);
134 CHECK(static_cast<off_t>(value) == st.st_size);
135 CHECK(relobj->symbol_section_and_value(3, &value, &is_ordinary)
138 CHECK(static_cast<off_t>(value) == st.st_size);
140 object->unlock(task);
145 Binary_test(Test_report*)
147 Errors errors(gold::program_name);
148 set_parameters_errors(&errors);
150 General_options options;
151 set_parameters_options(&options);
155 #ifdef HAVE_TARGET_32_LITTLE
156 if (!Sized_binary_test<32, false>())
158 CHECK(¶meters->target() == target_test_pointer_32_little);
161 #ifdef HAVE_TARGET_32_BIG
162 if (!Sized_binary_test<32, true>())
164 CHECK(¶meters->target() == target_test_pointer_32_big);
167 #ifdef HAVE_TARGET_64_LITTLE
168 if (!Sized_binary_test<64, false>())
170 CHECK(¶meters->target() == target_test_pointer_64_little);
173 #ifdef HAVE_TARGET_64_BIG
174 if (!Sized_binary_test<64, true>())
176 CHECK(¶meters->target() == target_test_pointer_64_big);
182 Register_test binary_register("Binary", Binary_test);
184 } // End namespace gold_testsuite.