src/disassembler/llvm/tests/mipselLinuxDisassemblerTest.cxx

   1 #include <gtest/gtest.h>
   2 #include <string>
   3
   4 #include "core/InformationManager.hxx"
   5 #include "core/Function.hxx"
   6 #include "core/BasicBlock.hxx"
   7 #include "disassembler/llvm/LLVMDisassembler.hxx"
   8
   9 extern char * TEST_DATA_DIRECTORY;
  10
  11 static void testMainFunction(Function* main) {
  12         ASSERT_NE(nullptr, main);
  13         EXPECT_STREQ("main", main->getName().c_str());
  14
  15         auto blocks = main->blocks();
  16         auto block = blocks.begin()->second;
  17         EXPECT_EQ(4, blocks.size());
  18         EXPECT_EQ(27, block->getInstructions().size());
  19         EXPECT_EQ(0x4008f4, block->getNextBlock(0));
  20         EXPECT_EQ(0x4008dc, block->getNextBlock(1));
  21
  22         EXPECT_TRUE(blocks.find(0x4008f4) != blocks.end());
  23         EXPECT_TRUE(blocks.find(0x4008dc) != blocks.end());
  24 }
  25
  26 static void testCheckFunction(Function* check) {
  27         ASSERT_NE(nullptr, check);
  28         EXPECT_STREQ("check", check->getName().c_str());
  29
  30         auto blocks = check->blocks();
  31         auto block = blocks.begin()->second;
  32         EXPECT_EQ(1, blocks.size());
  33         EXPECT_EQ(24, block->getInstructions().size());
  34         EXPECT_EQ(0x0, block->getNextBlock(0));
  35         EXPECT_EQ(0x0, block->getNextBlock(1));
  36 }
  37
  38 TEST(llvmDisassemblerTest, DISABLED_mipselLinuxOpenBinaryBasicStructure) {
  39         SCOPED_TRACE("opening cryptsample DISABLED_mipselLinux");
  40         InformationManager manager;
  41
  42         llvm::InitializeAllTargetInfos();
  43         llvm::InitializeAllTargetMCs();
  44         llvm::InitializeAllAsmParsers();
  45         llvm::InitializeAllDisassemblers();
  46
  47         manager.reset(std::string(TEST_DATA_DIRECTORY)
  48                       + "/disassembler/binaries/crypt.clang.O2.mipsel.elf");
  49
  50         ASSERT_NE(nullptr, manager.getDisassembler());
  51         EXPECT_EQ(0x4005F0, manager.getDisassembler()->entryAddress());
  52         testCheckFunction(manager.getFunction(0x400810));
  53         testMainFunction(manager.getFunction(0x400870));
  54 }
  55
  56 TEST(llvmDisassemblerTest, DISABLED_mipselLinuxLoadBinaryBasicStructure) {
  57         SCOPED_TRACE("loading cryptsample DISABLED_mipselLinux");
  58         InformationManager manager;
  59
  60         llvm::InitializeAllTargetInfos();
  61         llvm::InitializeAllTargetMCs();
  62         llvm::InitializeAllAsmParsers();
  63         llvm::InitializeAllDisassemblers();
  64
  65         manager.load(std::string(TEST_DATA_DIRECTORY)
  66                       + "/disassembler/binaries/crypt.clang.O2.mipsel.elf.frida");
  67
  68         ASSERT_NE(nullptr, manager.getDisassembler());
  69         EXPECT_EQ(0x4005F0, manager.getDisassembler()->entryAddress());
  70         testCheckFunction(manager.getFunction(0x400810));
  71         testMainFunction(manager.getFunction(0x400870));
  72 }