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
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stddef.h>
#include "base/memory/scoped_ptr.h"
#include "courgette/assembly_program.h"
#include "courgette/base_test_unittest.h"
#include "courgette/courgette.h"
#include "courgette/encoded_program.h"
#include "courgette/program_detector.h"
#include "courgette/streams.h"
class EncodeDecodeTest : public BaseTest {
public:
void TestAssembleToStreamDisassemble(std::string file,
size_t expected_encoded_lenth) const;
};
void EncodeDecodeTest::TestAssembleToStreamDisassemble(
std::string file,
size_t expected_encoded_lenth) const {
const void* original_buffer = file.c_str();
size_t original_length = file.length();
scoped_ptr<courgette::AssemblyProgram> program;
const courgette::Status parse_status =
courgette::ParseDetectedExecutable(original_buffer,
original_length,
&program);
EXPECT_EQ(courgette::C_OK, parse_status);
scoped_ptr<courgette::EncodedProgram> encoded;
const courgette::Status encode_status = Encode(*program, &encoded);
EXPECT_EQ(courgette::C_OK, encode_status);
program.reset();
courgette::SinkStreamSet sinks;
const courgette::Status write_status =
WriteEncodedProgram(encoded.get(), &sinks);
EXPECT_EQ(courgette::C_OK, write_status);
encoded.reset();
courgette::SinkStream sink;
bool can_collect = sinks.CopyTo(&sink);
EXPECT_TRUE(can_collect);
const void* buffer = sink.Buffer();
size_t length = sink.Length();
EXPECT_EQ(expected_encoded_lenth, length);
courgette::SourceStreamSet sources;
bool can_get_source_streams = sources.Init(buffer, length);
EXPECT_TRUE(can_get_source_streams);
scoped_ptr<courgette::EncodedProgram> encoded2;
const courgette::Status read_status = ReadEncodedProgram(&sources, &encoded2);
EXPECT_EQ(courgette::C_OK, read_status);
courgette::SinkStream assembled;
const courgette::Status assemble_status =
Assemble(encoded2.get(), &assembled);
EXPECT_EQ(courgette::C_OK, assemble_status);
encoded2.reset();
const void* assembled_buffer = assembled.Buffer();
size_t assembled_length = assembled.Length();
EXPECT_EQ(original_length, assembled_length);
EXPECT_EQ(0, memcmp(original_buffer, assembled_buffer, original_length));
}
TEST_F(EncodeDecodeTest, PE) {
std::string file = FileContents("setup1.exe");
TestAssembleToStreamDisassemble(file, 972845);
}
TEST_F(EncodeDecodeTest, PE64) {
std::string file = FileContents("chrome64_1.exe");
TestAssembleToStreamDisassemble(file, 809635);
}
TEST_F(EncodeDecodeTest, Elf_Small) {
std::string file = FileContents("elf-32-1");
TestAssembleToStreamDisassemble(file, 136218);
}
TEST_F(EncodeDecodeTest, Elf_HighBSS) {
std::string file = FileContents("elf-32-high-bss");
TestAssembleToStreamDisassemble(file, 7312);
}
TEST_F(EncodeDecodeTest, Elf_Arm) {
std::string file = FileContents("elf-armv7");
TestAssembleToStreamDisassemble(file, 8531);
}
|
