kernel_elf_test.cpp File Reference

#include "kernel_elf.hpp"
#include <gtest/gtest.h>
#include "kernel.elf.h"

Include dependency graph for kernel_elf_test.cpp:

Go to the source code of this file.

Functions
	TEST (KernelElfTest, DefaultConstructorTest)
	TEST (KernelElfTest, ConstructorWithElfAddrTest)
	TEST (KernelElfTest, ConstructorWithElfAddrAndElfSizeTest)
	TEST (KernelElfTest, DefaultAssignConstructorTest)
	TEST (KernelElfTest, DefaultCopyConstructorTest)
	TEST (KernelElfTest, GetElfSizeTest)
	TEST (KernelElfTest, SymtabAccessTest)
	TEST (KernelElfTest, StrtabNotNullTest)
	TEST (KernelElfTest, MoveConstructorTest)
	TEST (KernelElfTest, MoveAssignmentTest)

Function Documentation

TEST() [1/10]

TEST	(	KernelElfTest	,
		ConstructorWithElfAddrAndElfSizeTest
	)

Definition at line 24 of file kernel_elf_test.cpp.

                                                          {
  KernelElf kerlen_elf((uint64_t)kernel_elf_data);
  EXPECT_EQ((uint64_t)kerlen_elf.strtab,
            (uint64_t)((uint64_t)&kernel_elf_data + 0x38d08));
  EXPECT_EQ(kerlen_elf.symtab.size(), 341);
}

TEST() [2/10]

TEST	(	KernelElfTest	,
		ConstructorWithElfAddrTest
	)

Definition at line 17 of file kernel_elf_test.cpp.

                                                {
  KernelElf kerlen_elf((uint64_t)kernel_elf_data);
  EXPECT_EQ((uint64_t)kerlen_elf.strtab,
            (uint64_t)((uint64_t)&kernel_elf_data + 0x38d08));
  EXPECT_EQ(kerlen_elf.symtab.size(), 341);
}

TEST() [3/10]

TEST	(	KernelElfTest	,
		DefaultAssignConstructorTest
	)

Definition at line 31 of file kernel_elf_test.cpp.

                                                  {
  KernelElf kerlen_elf;
  KernelElf kerlen_elf2((uint64_t)kernel_elf_data);
  EXPECT_EQ(kerlen_elf.strtab, nullptr);
  EXPECT_EQ(kerlen_elf.symtab.size(), 0);
 
  kerlen_elf = kerlen_elf2;
 
  EXPECT_EQ((uint64_t)kerlen_elf.strtab,
            (uint64_t)((uint64_t)&kernel_elf_data + 0x38d08));
  EXPECT_EQ(kerlen_elf.symtab.size(), 341);
}

TEST() [4/10]

TEST	(	KernelElfTest	,
		DefaultConstructorTest
	)

Copyright

Copyright The SimpleKernel Contributors

Definition at line 11 of file kernel_elf_test.cpp.

                                            {
  KernelElf kerlen_elf;
  EXPECT_EQ(kerlen_elf.strtab, nullptr);
  EXPECT_EQ(kerlen_elf.symtab.size(), 0);
}

TEST() [5/10]

TEST	(	KernelElfTest	,
		DefaultCopyConstructorTest
	)

Definition at line 44 of file kernel_elf_test.cpp.

                                                {
  KernelElf kerlen_elf((uint64_t)kernel_elf_data);
 
  KernelElf kerlen_elf2(kerlen_elf);
 
  EXPECT_EQ((uint64_t)kerlen_elf2.strtab,
            (uint64_t)((uint64_t)&kernel_elf_data + 0x38d08));
  EXPECT_EQ(kerlen_elf2.symtab.size(), 341);
}

TEST() [6/10]

TEST	(	KernelElfTest	,
		GetElfSizeTest
	)

Definition at line 54 of file kernel_elf_test.cpp.

                                    {
  KernelElf kerlen_elf((uint64_t)kernel_elf_data);
  EXPECT_GT(kerlen_elf.GetElfSize(), 0);
}

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TEST() [7/10]

TEST	(	KernelElfTest	,
		MoveAssignmentTest
	)

Definition at line 96 of file kernel_elf_test.cpp.

                                        {
  KernelElf kerlen_elf((uint64_t)kernel_elf_data);
  auto original_strtab = kerlen_elf.strtab;
  auto original_symtabsize = kerlen_elf.symtab.size();
 
  KernelElf kerlen_elf2;
  kerlen_elf2 = std::move(kerlen_elf);
 
  EXPECT_EQ(kerlen_elf2.strtab, original_strtab);
  EXPECT_EQ(kerlen_elf2.symtab.size(), original_symtabsize);
}

TEST() [8/10]

TEST	(	KernelElfTest	,
		MoveConstructorTest
	)

Definition at line 85 of file kernel_elf_test.cpp.

                                         {
  KernelElf kerlen_elf((uint64_t)kernel_elf_data);
  auto original_strtab = kerlen_elf.strtab;
  auto original_symtabsize = kerlen_elf.symtab.size();
 
  KernelElf kerlen_elf2(std::move(kerlen_elf));
 
  EXPECT_EQ(kerlen_elf2.strtab, original_strtab);
  EXPECT_EQ(kerlen_elf2.symtab.size(), original_symtabsize);
}

TEST() [9/10]

TEST	(	KernelElfTest	,
		StrtabNotNullTest
	)

Definition at line 80 of file kernel_elf_test.cpp.

                                       {
  KernelElf kerlen_elf((uint64_t)kernel_elf_data);
  EXPECT_NE(kerlen_elf.strtab, nullptr);
}

TEST() [10/10]

TEST	(	KernelElfTest	,
		SymtabAccessTest
	)

Definition at line 59 of file kernel_elf_test.cpp.

                                      {
  KernelElf kerlen_elf((uint64_t)kernel_elf_data);
 
  // 测试符号表是否可以访问
  EXPECT_GT(kerlen_elf.symtab.size(), 0);
 
  // 测试符号表内容
  bool found_symbol = false;
  for (const auto& sym : kerlen_elf.symtab) {
    if (sym.st_name != 0 && kerlen_elf.strtab != nullptr) {
      const char* sym_name =
          reinterpret_cast<const char*>(kerlen_elf.strtab + sym.st_name);
      if (sym_name != nullptr && strlen(sym_name) > 0) {
        found_symbol = true;
        break;
      }
    }
  }
  EXPECT_TRUE(found_symbol);
}