@Test
public void testLaOne() throws InternalTranslationException, InterpreterException {
interpreter.setRegister("$v1", BigInteger.ZERO, OperandSize.DWORD, ReilRegisterStatus.DEFINED);
interpreter.setRegister(
"$v2", BigInteger.valueOf(0x11223344L), 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 List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2);
final IInstruction instruction = new MockInstruction("move", 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(0x11223344L), interpreter.getVariableValue("$v1"));
assertEquals(BigInteger.valueOf(0x11223344L), interpreter.getVariableValue("$v2"));
assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
}
@Test
public void testSimple() throws InternalTranslationException, InterpreterException {
interpreter.setRegister("%r0", BigInteger.ZERO, OperandSize.BYTE, ReilRegisterStatus.DEFINED);
interpreter.setRegister(
"%r1", BigInteger.valueOf(0x4000L), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
interpreter.setRegister(
"%r2", BigInteger.valueOf(0x4000L), 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("subfco", operands);
translator.translate(environment, instruction, instructions);
interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100L));
assertEquals(BigInteger.ZERO, interpreter.getVariableValue("%r0"));
assertEquals(BigInteger.valueOf(0x4000L), interpreter.getVariableValue("%r1"));
assertEquals(BigInteger.valueOf(0x4000L), interpreter.getVariableValue("%r2"));
assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0LT"));
assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0GT"));
assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0EQ"));
assertEquals(BigInteger.ZERO, interpreter.getVariableValue("CR0SO"));
assertEquals(BigInteger.ONE, interpreter.getVariableValue("XERCA"));
assertEquals(BigInteger.ZERO, interpreter.getVariableValue("XEROV"));
assertEquals(BigInteger.ZERO, interpreter.getVariableValue("XERSO"));
assertEquals(BigInteger.ZERO, BigInteger.valueOf(interpreter.getMemorySize()));
assertEquals(11, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
}
@Test
public void testPushL32() throws InternalTranslationException, InterpreterException {
final MockOperandTree operandTree = new MockOperandTree();
operandTree.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
operandTree.root.m_children.add(
new MockOperandTreeNode(ExpressionType.IMMEDIATE_INTEGER, "12345678"));
final List<MockOperandTree> operands = Lists.newArrayList(operandTree);
final IInstruction instruction = new MockInstruction("push", operands);
translator.translate(environment, instruction, instructions);
interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100));
assertEquals(BigInteger.valueOf(0x1FFC), interpreter.getVariableValue("esp"));
assertEquals(BigInteger.valueOf(4L), BigInteger.valueOf(interpreter.getMemorySize()));
assertEquals(12345678, interpreter.readMemoryDword(0x1FFC));
assertEquals(2, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
}
@Test
public void testPushEsp() throws InternalTranslationException, InterpreterException {
interpreter.setRegister(
"esp", BigInteger.valueOf(0x12345678), OperandSize.DWORD, ReilRegisterStatus.DEFINED);
final MockOperandTree operandTree = new MockOperandTree();
operandTree.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "dword");
operandTree.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "esp"));
final List<MockOperandTree> operands = Lists.newArrayList(operandTree);
final IInstruction instruction = new MockInstruction("push", operands);
translator.translate(environment, instruction, instructions);
interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100));
assertEquals(BigInteger.valueOf(4L), BigInteger.valueOf(interpreter.getMemorySize()));
assertEquals(0x12345678, interpreter.readMemoryDword(0x12345674));
assertEquals(2, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
}
@Test
public void testLdrEPostIndexedASR() throws InternalTranslationException, InterpreterException {
// LDRBT r7,[r1],r3, ASR #2
interpreter.setRegister("R0", BigInteger.valueOf(0x07FFFFDCL), dw, ReilRegisterStatus.DEFINED);
interpreter.setRegister("R1", BigInteger.valueOf(0x00008125L), dw, ReilRegisterStatus.DEFINED);
interpreter.setRegister("R2", BigInteger.valueOf(0x00000046L), dw, ReilRegisterStatus.DEFINED);
interpreter.setRegister("R3", BigInteger.valueOf(0x00452A02L), dw, ReilRegisterStatus.DEFINED);
interpreter.setRegister("R4", BigInteger.valueOf(0x00008124L), dw, ReilRegisterStatus.DEFINED);
interpreter.setRegister("R5", BigInteger.valueOf(0x000096A4L), dw, ReilRegisterStatus.DEFINED);
interpreter.setRegister("R6", BigInteger.valueOf(0x00000000L), dw, ReilRegisterStatus.DEFINED);
interpreter.setRegister("R7", BigInteger.valueOf(0x00000000L), dw, ReilRegisterStatus.DEFINED);
interpreter.setRegister("R8", BigInteger.valueOf(0x00000000L), dw, ReilRegisterStatus.DEFINED);
interpreter.setRegister("R9", BigInteger.valueOf(0x000000FFL), dw, ReilRegisterStatus.DEFINED);
interpreter.setRegister("C", BigInteger.ONE, bt, ReilRegisterStatus.DEFINED);
interpreter.setRegister("N", BigInteger.ZERO, bt, ReilRegisterStatus.DEFINED);
interpreter.setRegister("Z", BigInteger.ONE, bt, ReilRegisterStatus.DEFINED);
interpreter.setRegister("V", BigInteger.ZERO, bt, ReilRegisterStatus.DEFINED);
interpreter.setRegister("Q", BigInteger.ZERO, bt, ReilRegisterStatus.DEFINED);
interpreter.setMemory(0x8125L, 0x74737269L, 4);
final MockOperandTree operandTree1 = new MockOperandTree();
operandTree1.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
operandTree1.root.m_children.add(new MockOperandTreeNode(ExpressionType.REGISTER, "R7"));
final MockOperandTree operandTree2 = new MockOperandTree();
operandTree2.root = new MockOperandTreeNode(ExpressionType.SIZE_PREFIX, "b4");
operandTree2.root.m_children.add(new MockOperandTreeNode(ExpressionType.OPERATOR, ","));
operandTree2
.root
.getChildren()
.get(0)
.m_children
.add(new MockOperandTreeNode(ExpressionType.MEMDEREF, "["));
operandTree2
.root
.getChildren()
.get(0)
.getChildren()
.get(0)
.m_children
.add(new MockOperandTreeNode(ExpressionType.REGISTER, "R1"));
operandTree2
.root
.getChildren()
.get(0)
.m_children
.add(new MockOperandTreeNode(ExpressionType.OPERATOR, "ASR"));
operandTree2
.root
.getChildren()
.get(0)
.getChildren()
.get(1)
.m_children
.add(new MockOperandTreeNode(ExpressionType.REGISTER, "R3"));
operandTree2
.root
.getChildren()
.get(0)
.getChildren()
.get(1)
.m_children
.add(new MockOperandTreeNode(ExpressionType.IMMEDIATE_INTEGER, String.valueOf(2)));
final List<MockOperandTree> operands = Lists.newArrayList(operandTree1, operandTree2);
final IInstruction instruction = new MockInstruction("LDRBT", operands);
translator.translate(environment, instruction, instructions);
interpreter.interpret(TestHelpers.createMapping(instructions), BigInteger.valueOf(0x100L));
assertEquals(BigInteger.valueOf(0x07FFFFDCL), interpreter.getVariableValue("R0"));
assertEquals(BigInteger.valueOf(0x0011CBA5L), interpreter.getVariableValue("R1"));
assertEquals(BigInteger.valueOf(0x00000046L), interpreter.getVariableValue("R2"));
assertEquals(BigInteger.valueOf(0x00452A02L), interpreter.getVariableValue("R3"));
assertEquals(BigInteger.valueOf(0x00008124L), interpreter.getVariableValue("R4"));
assertEquals(BigInteger.valueOf(0x000096A4L), interpreter.getVariableValue("R5"));
assertEquals(BigInteger.valueOf(0x00000000L), interpreter.getVariableValue("R6"));
assertEquals(BigInteger.valueOf(0x00000069L), interpreter.getVariableValue("R7"));
assertEquals(BigInteger.valueOf(0x00000000L), interpreter.getVariableValue("R8"));
assertEquals(BigInteger.valueOf(0x000000FFL), interpreter.getVariableValue("R9"));
assertEquals(BigInteger.ONE, interpreter.getVariableValue("C"));
assertEquals(BigInteger.ZERO, interpreter.getVariableValue("N"));
assertEquals(BigInteger.ONE, interpreter.getVariableValue("Z"));
assertEquals(BigInteger.ZERO, interpreter.getVariableValue("V"));
assertEquals(BigInteger.ZERO, interpreter.getVariableValue("Q"));
assertEquals(BigInteger.valueOf(4), BigInteger.valueOf(interpreter.getMemorySize()));
assertEquals(16, TestHelpers.filterNativeRegisters(interpreter.getDefinedRegisters()).size());
}