1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
// binary_unittest.cc -- test Binary_to_elf
// Copyright 2008 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
// This program 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 Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
// MA 02110-1301, USA.
#include "gold.h"
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "elfcpp.h"
#include "parameters.h"
#include "errors.h"
#include "options.h"
#include "binary.h"
#include "object.h"
#include "test.h"
#include "testfile.h"
namespace gold_testsuite
{
using namespace gold;
template<int size, bool big_endian>
bool
Sized_binary_test()
{
parameters_clear_target();
// We need a pretend Task.
const Task* task = reinterpret_cast<const Task*>(-1);
// Use the executable itself as the binary data.
struct stat st;
CHECK(::stat(gold::program_name, &st) == 0);
int o = ::open(gold::program_name, O_RDONLY);
CHECK(o >= 0);
unsigned char* filedata = new unsigned char[st.st_size];
CHECK(::read(o, filedata, st.st_size) == st.st_size);
CHECK(::close(o) == 0);
Binary_to_elf binary(static_cast<elfcpp::EM>(0xffff), size, big_endian,
gold::program_name);
CHECK(binary.convert(task));
Input_file input_file(task, "test.o", binary.converted_data(),
binary.converted_size());
Object* object = make_elf_object("test.o", &input_file, 0,
binary.converted_data(),
binary.converted_size(), NULL);
CHECK(object != NULL);
if (object == NULL)
return false;
CHECK(!object->is_dynamic());
CHECK(object->shnum() == 5);
CHECK(object->section_name(1) == ".data");
CHECK(object->section_flags(1) == (elfcpp::SHF_ALLOC | elfcpp::SHF_WRITE));
section_size_type len;
const unsigned char* contents = object->section_contents(1, &len, false);
CHECK(len == convert_to_section_size_type(st.st_size));
CHECK(memcmp(filedata, contents, len) == 0);
// Force the symbols to be read internally, so that
// symbol_section_and_value will work.
Read_symbols_data sd;
object->read_symbols(&sd);
delete sd.section_headers;
delete sd.section_names;
delete sd.symbols;
delete sd.symbol_names;
Sized_relobj<size, big_endian>* relobj =
static_cast<Sized_relobj<size, big_endian>*>(object);
typename Sized_relobj<size, big_endian>::Address value;
bool is_ordinary;
CHECK(relobj->symbol_section_and_value(0, &value, &is_ordinary) == 0);
CHECK(is_ordinary);
CHECK(value == 0);
CHECK(relobj->symbol_section_and_value(1, &value, &is_ordinary) == 1);
CHECK(is_ordinary);
CHECK(value == 0);
CHECK(relobj->symbol_section_and_value(2, &value, &is_ordinary) == 1);
CHECK(is_ordinary);
CHECK(static_cast<off_t>(value) == st.st_size);
CHECK(relobj->symbol_section_and_value(3, &value, &is_ordinary)
== elfcpp::SHN_ABS);
CHECK(!is_ordinary);
CHECK(static_cast<off_t>(value) == st.st_size);
object->unlock(task);
return true;
}
bool
Binary_test(Test_report*)
{
Errors errors(gold::program_name);
set_parameters_errors(&errors);
General_options options;
set_parameters_options(&options);
int fail = 0;
#ifdef HAVE_TARGET_32_LITTLE
if (!Sized_binary_test<32, false>())
++fail;
CHECK(¶meters->target() == target_test_pointer_32_little);
#endif
#ifdef HAVE_TARGET_32_BIG
if (!Sized_binary_test<32, true>())
++fail;
CHECK(¶meters->target() == target_test_pointer_32_big);
#endif
#ifdef HAVE_TARGET_64_LITTLE
if (!Sized_binary_test<64, false>())
++fail;
CHECK(¶meters->target() == target_test_pointer_64_little);
#endif
#ifdef HAVE_TARGET_64_BIG
if (!Sized_binary_test<64, true>())
++fail;
CHECK(¶meters->target() == target_test_pointer_64_big);
#endif
return fail == 0;
}
Register_test binary_register("Binary", Binary_test);
} // End namespace gold_testsuite.
|
