Examples with MockOperandTree com.google.security.zynamics.zylib.disassembly.MockOperandTree used on opensource projects

Example 21 with MockOperandTree

use of com.google.security.zynamics.zylib.disassembly.MockOperandTree in project binnavi by google.

the class AddeoTranslatorTest method testOverflow.

@Test
public void testOverflow() throws InternalTranslationException, InterpreterException {
    interpreter.setRegister("XER", BigInteger.ZERO, OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("%r0", BigInteger.ZERO, OperandSize.BYTE, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("%r1", BigInteger.valueOf(0xFFFFFFFFL), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("%r2", BigInteger.ONE, OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    final MockOperandTree operandTree1 = new MockOperandTree();
    operandTree1.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree1.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r0"));
    final MockOperandTree operandTree2 = new MockOperandTree();
    operandTree2.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree2.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r1"));
    final MockOperandTree operandTree3 = new MockOperandTree();
    operandTree3.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree3.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "%r2"));
    final List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2, operandTree3);
    final IInstruction instruction = new MockInstruction("addeo", operands);
    translator.translate(environment, instruction, instructions);
    interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100L));
    assertEquals(BigInteger.ONE, interpreter.getVariableValue("%r0"));
    assertEquals(BigInteger.valueOf(0xFFFFFFFFL), interpreter.getVariableValue("%r1"));
    assertEquals(BigInteger.ONE, interpreter.getVariableValue("%r2"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("XEROV"));
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("XERSO"));
    assertEquals(BigInteger.ONE, interpreter.getVariableValue("XERCA"));
    assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
    assertEquals(8, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
}

Example 22 with MockOperandTree

use of com.google.security.zynamics.zylib.disassembly.MockOperandTree in project binnavi by google.

the class SltiTranslatorTest method test2Slti.

@Test
public void test2Slti() throws InternalTranslationException, InterpreterException {
    interpreter.setRegister("$v1", BigInteger.valueOf(0x10000000L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("$v2", BigInteger.valueOf(0x7L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    final MockOperandTree operandTree1 = new MockOperandTree();
    operandTree1.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree1.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "$v1"));
    final MockOperandTree operandTree2 = new MockOperandTree();
    operandTree2.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree2.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "$v2"));
    final MockOperandTree operandTree3 = new MockOperandTree();
    operandTree3.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree3.root.m_children.add(new MockOperandTreeNode(ExpressionType.IMMEDIATE_INTEGER, String.valueOf(10L)));
    final List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2, operandTree3);
    final IInstruction instruction = new MockInstruction("slti", operands);
    translator.translate(environment, instruction, instructions);
    interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100));
    // check correct outcome
    assertEquals(3, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
    assertEquals(BigInteger.valueOf(0x1L), interpreter.getVariableValue("$v1"));
    assertEquals(BigInteger.valueOf(0x7L), interpreter.getVariableValue("$v2"));
    assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
}

Example 23 with MockOperandTree

use of com.google.security.zynamics.zylib.disassembly.MockOperandTree in project binnavi by google.

the class SltiuTranslatorTest method test1Slti.

@Test
public void test1Slti() throws InternalTranslationException, InterpreterException {
    interpreter.setRegister("$v1", BigInteger.valueOf(0x10000000L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("$v2", BigInteger.valueOf(0x7L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    final MockOperandTree operandTree1 = new MockOperandTree();
    operandTree1.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree1.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "$v1"));
    final MockOperandTree operandTree2 = new MockOperandTree();
    operandTree2.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree2.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "$v2"));
    final MockOperandTree operandTree3 = new MockOperandTree();
    operandTree3.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree3.root.m_children.add(new MockOperandTreeNode(ExpressionType.IMMEDIATE_INTEGER, String.valueOf(10L)));
    final List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2, operandTree3);
    final IInstruction instruction = new MockInstruction("sltiu", operands);
    translator.translate(environment, instruction, instructions);
    interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100));
    // check correct outcome
    assertEquals(3, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
    assertEquals(BigInteger.valueOf(0x1L), interpreter.getVariableValue("$v1"));
    assertEquals(BigInteger.valueOf(0x7L), interpreter.getVariableValue("$v2"));
    assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
}

Example 24 with MockOperandTree

use of com.google.security.zynamics.zylib.disassembly.MockOperandTree in project binnavi by google.

the class SltiuTranslatorTest method test2Slti.

@Test
public void test2Slti() throws InternalTranslationException, InterpreterException {
    interpreter.setRegister("$v1", BigInteger.valueOf(0x10000000L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("$v2", BigInteger.valueOf(0x7L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    final MockOperandTree operandTree1 = new MockOperandTree();
    operandTree1.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree1.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "$v1"));
    final MockOperandTree operandTree2 = new MockOperandTree();
    operandTree2.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree2.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "$v2"));
    final MockOperandTree operandTree3 = new MockOperandTree();
    operandTree3.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
    operandTree3.root.m_children.add(new MockOperandTreeNode(ExpressionType.IMMEDIATE_INTEGER, String.valueOf(10L)));
    final List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2, operandTree3);
    final IInstruction instruction = new MockInstruction("sltiu", operands);
    translator.translate(environment, instruction, instructions);
    interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100));
    // check correct outcome
    assertEquals(3, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
    assertEquals(BigInteger.valueOf(0x1L), interpreter.getVariableValue("$v1"));
    assertEquals(BigInteger.valueOf(0x7L), interpreter.getVariableValue("$v2"));
    assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
}

Example 25 with MockOperandTree

use of com.google.security.zynamics.zylib.disassembly.MockOperandTree in project binnavi by google.

the class SltuTranslatorTest method testOneLarger.

@Test
public void testOneLarger() throws InternalTranslationException, InterpreterException {
    interpreter.setRegister("$t0", BigInteger.ZERO, OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("$t1", BigInteger.ONE, OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    interpreter.setRegister("$t2", BigInteger.ZERO, OperandSize.DWORD, ReilRegisterStatus.DEFINED);
    final MockOperandTree operandTree1 = new MockOperandTree();
    operandTree1.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree1.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "$t0"));
    final MockOperandTree operandTree2 = new MockOperandTree();
    operandTree2.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree2.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "$t1"));
    final MockOperandTree operandTree3 = new MockOperandTree();
    operandTree3.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
    operandTree3.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "$t2"));
    final List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2, operandTree3);
    final IInstruction instruction = new MockInstruction("sltu", operands);
    translator.translate(environment, instruction, instructions);
    interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100));
    assertEquals(4, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
    assertEquals(BigInteger.ZERO, interpreter.getVariableValue("$t0"));
    assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
}