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bc644c6c ILT |
1 | // binary_unittest.cc -- test Binary_to_elf |
2 | ||
3 | // Copyright 2008 Free Software Foundation, Inc. | |
4 | // Written by Ian Lance Taylor <iant@google.com>. | |
5 | ||
6 | // This file is part of gold. | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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. | |
22 | ||
23 | #include "gold.h" | |
24 | ||
25 | #include <unistd.h> | |
26 | #include <sys/types.h> | |
27 | #include <sys/stat.h> | |
28 | #include <fcntl.h> | |
29 | ||
30 | #include "elfcpp.h" | |
31 | #include "parameters.h" | |
32 | #include "errors.h" | |
33 | #include "options.h" | |
34 | #include "binary.h" | |
35 | #include "object.h" | |
36 | ||
37 | #include "test.h" | |
38 | #include "testfile.h" | |
39 | ||
40 | namespace gold_testsuite | |
41 | { | |
42 | ||
43 | using namespace gold; | |
44 | ||
45 | template<int size, bool big_endian> | |
46 | bool | |
029ba973 | 47 | Sized_binary_test() |
bc644c6c | 48 | { |
029ba973 | 49 | parameters_clear_target(); |
bc644c6c ILT |
50 | // We need a pretend Task. |
51 | const Task* task = reinterpret_cast<const Task*>(-1); | |
52 | ||
53 | // Use the executable itself as the binary data. | |
54 | struct stat st; | |
55 | CHECK(::stat(gold::program_name, &st) == 0); | |
56 | int o = ::open(gold::program_name, O_RDONLY); | |
57 | CHECK(o >= 0); | |
58 | unsigned char* filedata = new unsigned char[st.st_size]; | |
59 | CHECK(::read(o, filedata, st.st_size) == st.st_size); | |
60 | CHECK(::close(o) == 0); | |
61 | ||
62 | Binary_to_elf binary(static_cast<elfcpp::EM>(0xffff), size, big_endian, | |
63 | gold::program_name); | |
64 | ||
65 | CHECK(binary.convert(task)); | |
66 | ||
67 | Input_file input_file(task, "test.o", binary.converted_data(), | |
68 | binary.converted_size()); | |
69 | Object* object = make_elf_object("test.o", &input_file, 0, | |
70 | binary.converted_data(), | |
15f8229b | 71 | binary.converted_size(), NULL); |
bc644c6c ILT |
72 | CHECK(object != NULL); |
73 | if (object == NULL) | |
74 | return false; | |
75 | ||
76 | CHECK(!object->is_dynamic()); | |
bc644c6c ILT |
77 | CHECK(object->shnum() == 5); |
78 | CHECK(object->section_name(1) == ".data"); | |
03df6b32 | 79 | CHECK(object->section_flags(1) == (elfcpp::SHF_ALLOC | elfcpp::SHF_WRITE)); |
bc644c6c ILT |
80 | section_size_type len; |
81 | const unsigned char* contents = object->section_contents(1, &len, false); | |
03df6b32 | 82 | CHECK(len == convert_to_section_size_type(st.st_size)); |
bc644c6c ILT |
83 | CHECK(memcmp(filedata, contents, len) == 0); |
84 | ||
85 | // Force the symbols to be read internally, so that | |
86 | // symbol_section_and_value will work. | |
87 | Read_symbols_data sd; | |
88 | object->read_symbols(&sd); | |
89 | delete sd.section_headers; | |
00698fc5 | 90 | sd.section_headers = NULL; |
bc644c6c | 91 | delete sd.section_names; |
00698fc5 | 92 | sd.section_names = NULL; |
bc644c6c | 93 | delete sd.symbols; |
00698fc5 | 94 | sd.symbols = NULL; |
bc644c6c | 95 | delete sd.symbol_names; |
00698fc5 | 96 | sd.symbol_names = NULL; |
bc644c6c | 97 | |
6fa2a40b CC |
98 | Sized_relobj_file<size, big_endian>* relobj = |
99 | static_cast<Sized_relobj_file<size, big_endian>*>(object); | |
100 | typename Sized_relobj_file<size, big_endian>::Address value; | |
d491d34e ILT |
101 | bool is_ordinary; |
102 | CHECK(relobj->symbol_section_and_value(0, &value, &is_ordinary) == 0); | |
103 | CHECK(is_ordinary); | |
bc644c6c | 104 | CHECK(value == 0); |
d491d34e ILT |
105 | CHECK(relobj->symbol_section_and_value(1, &value, &is_ordinary) == 1); |
106 | CHECK(is_ordinary); | |
bc644c6c | 107 | CHECK(value == 0); |
d491d34e ILT |
108 | CHECK(relobj->symbol_section_and_value(2, &value, &is_ordinary) == 1); |
109 | CHECK(is_ordinary); | |
bc644c6c | 110 | CHECK(static_cast<off_t>(value) == st.st_size); |
d491d34e ILT |
111 | CHECK(relobj->symbol_section_and_value(3, &value, &is_ordinary) |
112 | == elfcpp::SHN_ABS); | |
113 | CHECK(!is_ordinary); | |
bc644c6c ILT |
114 | CHECK(static_cast<off_t>(value) == st.st_size); |
115 | ||
116 | object->unlock(task); | |
117 | return true; | |
118 | } | |
119 | ||
120 | bool | |
121 | Binary_test(Test_report*) | |
122 | { | |
123 | Errors errors(gold::program_name); | |
8851ecca | 124 | set_parameters_errors(&errors); |
bc644c6c | 125 | |
a5dc0706 | 126 | General_options options; |
8851ecca | 127 | set_parameters_options(&options); |
bc644c6c ILT |
128 | |
129 | int fail = 0; | |
130 | ||
131 | #ifdef HAVE_TARGET_32_LITTLE | |
029ba973 | 132 | if (!Sized_binary_test<32, false>()) |
bc644c6c | 133 | ++fail; |
029ba973 | 134 | CHECK(¶meters->target() == target_test_pointer_32_little); |
bc644c6c ILT |
135 | #endif |
136 | ||
137 | #ifdef HAVE_TARGET_32_BIG | |
029ba973 | 138 | if (!Sized_binary_test<32, true>()) |
bc644c6c | 139 | ++fail; |
029ba973 | 140 | CHECK(¶meters->target() == target_test_pointer_32_big); |
bc644c6c ILT |
141 | #endif |
142 | ||
143 | #ifdef HAVE_TARGET_64_LITTLE | |
029ba973 | 144 | if (!Sized_binary_test<64, false>()) |
bc644c6c | 145 | ++fail; |
029ba973 | 146 | CHECK(¶meters->target() == target_test_pointer_64_little); |
bc644c6c ILT |
147 | #endif |
148 | ||
149 | #ifdef HAVE_TARGET_64_BIG | |
029ba973 | 150 | if (!Sized_binary_test<64, true>()) |
bc644c6c | 151 | ++fail; |
029ba973 | 152 | CHECK(¶meters->target() == target_test_pointer_64_big); |
bc644c6c ILT |
153 | #endif |
154 | ||
155 | return fail == 0; | |
156 | } | |
157 | ||
158 | Register_test binary_register("Binary", Binary_test); | |
159 | ||
160 | } // End namespace gold_testsuite. |