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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "courgette/program_detector.h"
#include <string>
#include "courgette/base_test_unittest.h"
#include "courgette/courgette.h"
#include "courgette/disassembler.h"
#include "courgette/disassembler_elf_32_x86.h"
#include "courgette/disassembler_win32_x64.h"
#include "courgette/disassembler_win32_x86.h"
namespace courgette {
namespace {
class ProgramDetectorTest : public BaseTest {
public:
void TestQuickDetect(const std::string& test_data,
ExecutableType expected_type) const;
void TestDetectDisassembler(const std::string& test_data,
ExecutableType expected_type) const;
};
void ProgramDetectorTest::TestQuickDetect(const std::string& test_data,
ExecutableType expected_type) const {
// QuickDetect() should return true only for the |expected_type|.
EXPECT_EQ(expected_type == EXE_WIN_32_X86,
DisassemblerWin32X86::QuickDetect(
reinterpret_cast<const uint8_t*>(test_data.data()),
test_data.size()));
EXPECT_EQ(expected_type == EXE_WIN_32_X64,
DisassemblerWin32X64::QuickDetect(
reinterpret_cast<const uint8_t*>(test_data.data()),
test_data.size()));
EXPECT_EQ(expected_type == EXE_ELF_32_X86,
DisassemblerElf32X86::QuickDetect(
reinterpret_cast<const uint8_t*>(test_data.data()),
test_data.size()));
}
void ProgramDetectorTest::TestDetectDisassembler(
const std::string& test_data,
ExecutableType expected_type) const {
ExecutableType detected_type = EXE_UNKNOWN;
size_t detected_length = 0;
DetectExecutableType(reinterpret_cast<const uint8_t*>(test_data.data()),
test_data.size(), &detected_type, &detected_length);
EXPECT_EQ(expected_type, detected_type);
EXPECT_EQ(test_data.size(), detected_length);
}
TEST_F(ProgramDetectorTest, All) {
std::string win32_x86 = FileContents("setup1.exe");
std::string win32_x64 = FileContents("chrome64_1.exe");
std::string elf_32 = FileContents("elf-32-1");
TestQuickDetect(win32_x86, EXE_WIN_32_X86);
TestQuickDetect(win32_x64, EXE_WIN_32_X64);
TestQuickDetect(elf_32, EXE_ELF_32_X86);
TestDetectDisassembler(win32_x86, EXE_WIN_32_X86);
TestDetectDisassembler(win32_x64, EXE_WIN_32_X64);
TestDetectDisassembler(elf_32, EXE_ELF_32_X86);
}
} // namespace
} // namespace courgette
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