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- // 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 "courgette/disassembler_win32_x86.h"
- #include <stdint.h>
- #include <memory>
- #include <string>
- #include <vector>
- #include "base/ranges/algorithm.h"
- #include "courgette/base_test_unittest.h"
- class DisassemblerWin32X86Test : public BaseTest {
- public:
- void TestExe() const;
- void TestExe64ShouldFail() const;
- void TestResourceDll() const;
- };
- void DisassemblerWin32X86Test::TestExe() const {
- std::string file1 = FileContents("setup1.exe");
- std::unique_ptr<courgette::DisassemblerWin32X86> disassembler(
- new courgette::DisassemblerWin32X86(
- reinterpret_cast<const uint8_t*>(file1.c_str()), file1.length()));
- bool can_parse_header = disassembler->ParseHeader();
- EXPECT_TRUE(can_parse_header);
- // The executable is the whole file, not 'embedded' with the file
- EXPECT_EQ(file1.length(), disassembler->length());
- EXPECT_TRUE(disassembler->ok());
- EXPECT_TRUE(disassembler->has_text_section());
- EXPECT_EQ(449536U, disassembler->size_of_code());
- EXPECT_EQ(courgette::DisassemblerWin32X86::SectionName(
- disassembler->RVAToSection(0x00401234 - 0x00400000)),
- std::string(".text"));
- EXPECT_EQ(0U, disassembler->RVAToFileOffset(0));
- EXPECT_EQ(1024U, disassembler->RVAToFileOffset(4096));
- EXPECT_EQ(46928U, disassembler->RVAToFileOffset(50000));
- std::vector<courgette::RVA> relocs;
- bool can_parse_relocs = disassembler->ParseRelocs(&relocs);
- EXPECT_TRUE(can_parse_relocs);
- EXPECT_TRUE(base::ranges::is_sorted(relocs));
- const uint8_t* offset_p = disassembler->FileOffsetToPointer(0);
- EXPECT_EQ(reinterpret_cast<const void*>(file1.c_str()),
- reinterpret_cast<const void*>(offset_p));
- EXPECT_EQ('M', offset_p[0]);
- EXPECT_EQ('Z', offset_p[1]);
- const uint8_t* rva_p = disassembler->RVAToPointer(0);
- EXPECT_EQ(reinterpret_cast<const void*>(file1.c_str()),
- reinterpret_cast<const void*>(rva_p));
- EXPECT_EQ('M', rva_p[0]);
- EXPECT_EQ('Z', rva_p[1]);
- }
- void DisassemblerWin32X86Test::TestExe64ShouldFail() const {
- std::string file1 = FileContents("pe-64.exe");
- std::unique_ptr<courgette::DisassemblerWin32X86> disassembler(
- new courgette::DisassemblerWin32X86(
- reinterpret_cast<const uint8_t*>(file1.c_str()), file1.length()));
- bool can_parse_header = disassembler->ParseHeader();
- EXPECT_FALSE(can_parse_header);
- // The executable is the whole file, not 'embedded' with the file
- EXPECT_EQ(file1.length(), disassembler->length());
- EXPECT_FALSE(disassembler->ok());
- }
- void DisassemblerWin32X86Test::TestResourceDll() const {
- std::string file1 = FileContents("en-US.dll");
- std::unique_ptr<courgette::DisassemblerWin32X86> disassembler(
- new courgette::DisassemblerWin32X86(
- reinterpret_cast<const uint8_t*>(file1.c_str()), file1.length()));
- bool can_parse_header = disassembler->ParseHeader();
- EXPECT_FALSE(can_parse_header);
- // The executable is the whole file, not 'embedded' with the file
- EXPECT_EQ(file1.length(), disassembler->length());
- EXPECT_FALSE(disassembler->ok());
- }
- TEST_F(DisassemblerWin32X86Test, All) {
- TestExe();
- TestExe64ShouldFail();
- TestResourceDll();
- }
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