Torne (Richard Coles) | 68043e1 | 2013-09-26 13:24:57 +0100 | [diff] [blame] | 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 "courgette/disassembler_win32_x64.h" |
| 6 | |
| 7 | #include "base/memory/scoped_ptr.h" |
| 8 | #include "courgette/base_test_unittest.h" |
| 9 | |
| 10 | class DisassemblerWin32X64Test : public BaseTest { |
| 11 | public: |
| 12 | void TestExe() const; |
| 13 | void TestExe32() const; |
| 14 | void TestResourceDll() const; |
| 15 | }; |
| 16 | |
| 17 | void DisassemblerWin32X64Test::TestExe() const { |
| 18 | std::string file1 = FileContents("chrome64_1.exe"); |
| 19 | |
| 20 | scoped_ptr<courgette::DisassemblerWin32X64> disassembler( |
| 21 | new courgette::DisassemblerWin32X64(file1.c_str(), file1.length())); |
| 22 | |
| 23 | bool can_parse_header = disassembler->ParseHeader(); |
| 24 | EXPECT_TRUE(can_parse_header); |
| 25 | |
| 26 | // The executable is the whole file, not 'embedded' with the file |
| 27 | EXPECT_EQ(file1.length(), disassembler->length()); |
| 28 | |
| 29 | EXPECT_TRUE(disassembler->ok()); |
| 30 | EXPECT_TRUE(disassembler->has_text_section()); |
| 31 | EXPECT_EQ(488448U, disassembler->size_of_code()); |
| 32 | EXPECT_FALSE(disassembler->is_32bit()); |
| 33 | EXPECT_EQ(courgette::DisassemblerWin32X64::SectionName( |
| 34 | disassembler->RVAToSection(0x00401234 - 0x00400000)), |
| 35 | std::string(".text")); |
| 36 | |
| 37 | EXPECT_EQ(0, disassembler->RVAToFileOffset(0)); |
| 38 | EXPECT_EQ(1024, disassembler->RVAToFileOffset(4096)); |
| 39 | EXPECT_EQ(46928, disassembler->RVAToFileOffset(50000)); |
| 40 | |
| 41 | std::vector<courgette::RVA> relocs; |
| 42 | bool can_parse_relocs = disassembler->ParseRelocs(&relocs); |
| 43 | EXPECT_TRUE(can_parse_relocs); |
| 44 | |
| 45 | const uint8* offset_p = disassembler->OffsetToPointer(0); |
| 46 | EXPECT_EQ(reinterpret_cast<const void*>(file1.c_str()), |
| 47 | reinterpret_cast<const void*>(offset_p)); |
| 48 | EXPECT_EQ('M', offset_p[0]); |
| 49 | EXPECT_EQ('Z', offset_p[1]); |
| 50 | |
| 51 | const uint8* rva_p = disassembler->RVAToPointer(0); |
| 52 | EXPECT_EQ(reinterpret_cast<const void*>(file1.c_str()), |
| 53 | reinterpret_cast<const void*>(rva_p)); |
| 54 | EXPECT_EQ('M', rva_p[0]); |
| 55 | EXPECT_EQ('Z', rva_p[1]); |
| 56 | } |
| 57 | |
| 58 | void DisassemblerWin32X64Test::TestExe32() const { |
| 59 | std::string file1 = FileContents("setup1.exe"); |
| 60 | |
| 61 | scoped_ptr<courgette::DisassemblerWin32X64> disassembler( |
| 62 | new courgette::DisassemblerWin32X64(file1.c_str(), file1.length())); |
| 63 | |
| 64 | bool can_parse_header = disassembler->ParseHeader(); |
| 65 | EXPECT_FALSE(can_parse_header); |
| 66 | |
| 67 | // The executable is the whole file, not 'embedded' with the file |
| 68 | EXPECT_EQ(file1.length(), disassembler->length()); |
| 69 | |
| 70 | EXPECT_FALSE(disassembler->ok()); |
| 71 | EXPECT_TRUE(disassembler->has_text_section()); |
| 72 | EXPECT_EQ(449536U, disassembler->size_of_code()); |
| 73 | EXPECT_TRUE(disassembler->is_32bit()); |
| 74 | } |
| 75 | |
| 76 | void DisassemblerWin32X64Test::TestResourceDll() const { |
| 77 | std::string file1 = FileContents("en-US-64.dll"); |
| 78 | |
| 79 | scoped_ptr<courgette::DisassemblerWin32X64> disassembler( |
| 80 | new courgette::DisassemblerWin32X64(file1.c_str(), file1.length())); |
| 81 | |
| 82 | bool can_parse_header = disassembler->ParseHeader(); |
| 83 | EXPECT_FALSE(can_parse_header); |
| 84 | |
| 85 | // The executable is the whole file, not 'embedded' with the file |
| 86 | EXPECT_EQ(file1.length(), disassembler->length()); |
| 87 | |
| 88 | EXPECT_FALSE(disassembler->ok()); |
| 89 | EXPECT_FALSE(disassembler->has_text_section()); |
| 90 | EXPECT_EQ(0U, disassembler->size_of_code()); |
| 91 | EXPECT_FALSE(disassembler->is_32bit()); |
| 92 | } |
| 93 | |
| 94 | TEST_F(DisassemblerWin32X64Test, All) { |
| 95 | TestExe(); |
| 96 | TestExe32(); |
| 97 | TestResourceDll(); |
| 98 | } |