// 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 #include #include #include #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 disassembler( new courgette::DisassemblerWin32X86( reinterpret_cast(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 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(file1.c_str()), reinterpret_cast(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(file1.c_str()), reinterpret_cast(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 disassembler( new courgette::DisassemblerWin32X86( reinterpret_cast(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 disassembler( new courgette::DisassemblerWin32X86( reinterpret_cast(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(); }