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1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include <stdint.h> | |
6 #include <windows.h> | |
7 | |
8 #include <algorithm> | |
9 #include <vector> | |
10 | |
11 #include "base/base_paths.h" | |
12 #include "base/basictypes.h" | |
13 #include "base/compiler_specific.h" | |
14 #include "base/files/file_path.h" | |
15 #include "base/files/memory_mapped_file.h" | |
16 #include "base/path_service.h" | |
17 #include "base/strings/string_util.h" | |
18 #include "base/win/pe_image.h" | |
19 #include "testing/gtest/include/gtest/gtest.h" | |
20 | |
21 namespace { | |
22 | |
23 class ELFImportsTest : public testing::Test { | |
24 protected: | |
25 static bool ImportsCallback(const base::win::PEImage &image, | |
26 LPCSTR module, | |
27 PIMAGE_THUNK_DATA name_table, | |
28 PIMAGE_THUNK_DATA iat, | |
29 PVOID cookie) { | |
30 std::vector<std::string>* import_list = | |
31 reinterpret_cast<std::vector<std::string>*>(cookie); | |
32 import_list->push_back(module); | |
33 return true; | |
34 } | |
35 | |
36 void GetImports(const base::FilePath& module_path, | |
37 std::vector<std::string>* imports) { | |
38 | |
robertshield
2014/01/11 02:16:07
nit: extra blank line
| |
39 ASSERT_TRUE(imports != NULL); | |
40 | |
41 base::MemoryMappedFile module_mmap; | |
42 | |
43 ASSERT_TRUE(module_mmap.Initialize(module_path)); | |
44 base::win::PEImageAsData pe_image_data( | |
45 reinterpret_cast<HMODULE>(const_cast<uint8*>(module_mmap.data()))); | |
46 pe_image_data.EnumImportChunks(ELFImportsTest::ImportsCallback, imports); | |
47 } | |
48 }; | |
49 | |
50 TEST_F(ELFImportsTest, ChromeElfSanityCheck) { | |
51 std::vector<std::string> elf_imports; | |
52 | |
53 base::FilePath dll; | |
54 ASSERT_TRUE(PathService::Get(base::DIR_EXE, &dll)); | |
55 dll = dll.Append(L"chrome_elf.dll"); | |
56 GetImports(dll, &elf_imports); | |
57 | |
58 // Check that ELF has imports. | |
59 ASSERT_LT(0u, elf_imports.size()); | |
60 | |
61 std::vector<std::string>::iterator it(elf_imports.begin()); | |
62 | |
63 static const char* const kValidFilePatterns[] = { | |
64 "KERNEL32.dll", | |
65 "MSVC*", | |
66 "ADVAPI32.dll"}; | |
67 | |
68 // Make sure all of ELF's imports are in the valid imports list. | |
69 for (; it != elf_imports.end(); it++) { | |
70 bool match = false; | |
71 for (int i = 0; i < arraysize(kValidFilePatterns); ++i) { | |
72 if (MatchPattern(*it, kValidFilePatterns[i])) | |
73 match = true; | |
74 } | |
75 ASSERT_TRUE(match) << "Illegal import in chrome_elf.dll."; | |
76 } | |
77 } | |
78 | |
79 TEST_F(ELFImportsTest, ChromeExeSanityCheck) { | |
80 std::vector<std::string> exe_imports; | |
81 | |
82 base::FilePath exe; | |
83 ASSERT_TRUE(PathService::Get(base::DIR_EXE, &exe)); | |
84 exe = exe.Append(L"chrome.exe"); | |
85 GetImports(exe, &exe_imports); | |
86 | |
87 // Check that chrome.exe has imports. | |
88 ASSERT_LT(0u, exe_imports.size()); | |
89 | |
90 // Chrome.exe's first import must be ELF. | |
91 EXPECT_EQ("chrome_elf.dll", exe_imports[0]) << | |
92 "Illegal import order in chrome.exe"; | |
93 } | |
94 | |
95 } // namespace | |
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