2 #ifndef Rose_TestSemantics2_H
3 #define Rose_TestSemantics2_H
4 #include <featureTests.h>
5 #ifdef ROSE_ENABLE_BINARY_ANALYSIS
7 #include "BaseSemantics2.h"
8 #include "CommandLine.h"
12 namespace InstructionSemantics2 {
26 template<
class SValuePtr,
class RegisterStatePtr,
class MemoryStatePtr,
class StatePtr,
class RiscOperatorsPtr>
29 typedef typename SValuePtr::Pointee SValue;
30 typedef typename RegisterStatePtr::element_type RegisterState;
31 typedef typename MemoryStatePtr::element_type MemoryState;
32 typedef typename StatePtr::element_type State;
33 typedef typename RiscOperatorsPtr::element_type RiscOperators;
40 void require(
bool assertion,
const std::string &what_failed) {
42 throw Exception(
"failed assertion: "+what_failed);
45 template<
typename Po
inter>
46 void nonnull(
const Pointer &x,
const std::string &what_failed) {
48 throw Exception(
"must not be null: "+what_failed);
52 template<
class ToPtr,
class FromPtr>
53 void check_type(
const FromPtr &x,
const std::string &what_failed) {
54 typedef typename ToPtr::element_type To;
55 nonnull(x, what_failed);
56 ToPtr y = boost::dynamic_pointer_cast<To>(x);
58 throw Exception(
"wrong pointer type: "+what_failed);
63 nonnull(x, what_failed);
64 SValuePtr y = BaseSemantics::dynamic_pointer_cast<SValue>(x);
66 throw Exception(
"wrong pointer type: "+what_failed);
80 : RegisterState(protoval, regdict) {}
87 : MemoryState(protoval) {}
93 StateSubclass(
const RegisterStatePtr ®isters,
const MemoryStatePtr &memory)
94 : State(registers, memory) {}
103 : RiscOperators(protoval, solver) {}
105 : RiscOperators(state, solver) {}
110 ByteOrder::Endianness savedByteOrder = ops->currentState()->memoryState()->get_byteOrder();
111 ops->currentState()->memoryState()->set_byteOrder(ByteOrder::ORDER_LSB);
112 test(ops->protoval(), ops->currentState(), ops);
113 ops->currentState()->memoryState()->set_byteOrder(ByteOrder::ORDER_MSB);
114 test(ops->protoval(), ops->currentState(), ops);
115 ops->currentState()->memoryState()->set_byteOrder(savedByteOrder);
131 require(v0==NULL,
"default SValue constructor");
134 check_sval_type(SValue::promote(protoval),
"SValue::promote()");
138 check_sval_type(v1,
"SValue::undefined_()");
139 require(v1->nBits()==8,
"SValue::undefined_() width");
143 check_sval_type(v1b,
"SValue::unspecified_()");
144 require(v1b->nBits()==8,
"SValue::unspecified() width");
151 check_sval_type(v2,
"SValue::number_()");
152 require(v2->nBits()==32,
"SValue::number_() width");
156 check_sval_type(v3,
"SValue::boolean_()");
157 require(v3->nBits()==1,
"SValue::boolean_() width");
161 check_sval_type(v4,
"SValue::copy()");
162 require(v4!=v3,
"SValue::copy() should have returned a new object");
163 require(v4->nBits()==1,
"SValue::copy() width");
164 require(v4->isConcrete() == v3->isConcrete(),
"copies should be identical");
165 if (v4->isConcrete())
166 require(v4->toUnsigned().get() == v3->toUnsigned().get(),
"concrete copies should be identical");
167 std::ostringstream v3str, v4str;
170 require(v3str.str() == v4str.str(),
"copies should be identical");
173 require(v3->mayEqual(v3),
"a value may_equal itself");
174 require(v3->mayEqual(v4),
"a value may_equal a copy of itself");
175 require(v4->mayEqual(v3),
"a value may_equal a copy of itself");
178 require(v3->mustEqual(v3),
"a value must_equal itself");
179 require(v3->mustEqual(v4) == v4->mustEqual(v3),
"must_equal should be symmetric");
188 check_type<RegisterStatePtr>(RegisterState::promote(rs1),
"RegisterState::promote()");
191 check_sval_type(rs1v1,
"RegisterState::protoval()");
195 check_type<RegisterStatePtr>(rs3,
"create()");
196 require(rs3->registerDictionary()==regdict,
"RegisterState::create() register dictionary");
197 require(rs3 != rs1,
"RegisterState::create() must return a new object");
199 check_sval_type(rs3v1,
"RegisterState::protoval() after create()");
202 check_type<RegisterStatePtr>(rs4,
"clone()");
203 require(rs4 != rs1,
"RegisterState::clone() must return a new object");
204 require(rs4->registerDictionary()==rs1->registerDictionary(),
205 "RegisterState::clone() must use the register dictionary from the source state");
207 check_sval_type(rs4v1,
"RegisterState::protoval() after clone()");
215 check_type<MemoryStatePtr>(MemoryState::promote(ms1),
"MemoryState::promote()");
218 check_sval_type(ms1v1,
"MemoryState::get_addr_protoval()");
221 check_sval_type(ms1v2,
"MemoryState::get_val_protoval()");
225 require(ms2 != ms1,
"MemoryState::create() must return a new state");
226 check_type<MemoryStatePtr>(ms2,
"MemoryState::create(protoval)");
228 check_sval_type(ms2v1,
"MemoryState::get_addr_protoval() after create");
230 check_sval_type(ms2v2,
"MemoryState::get_val_protoval() after create");
233 require(ms3 != ms1,
"MemoryState::clone must return a new state");
234 check_type<MemoryStatePtr>(ms3,
"MemoryState::clone()");
236 check_sval_type(ms3v1,
"MemoryState::get_addr_protoval() after clone");
238 check_sval_type(ms3v2,
"MemoryState::get_val_protoval() after clone");
245 check_type<StatePtr>(State::promote(state),
"State::promote()");
248 check_sval_type(state_protoval,
"State::protoval()");
252 require(s1 != state,
"State::create() must return a new state");
253 check_type<StatePtr>(s1,
"State::create(regs,mem)");
254 require(s1->registerState()==rs1,
"State::create() must use supplied register state");
255 require(s1->memoryState()==ms1,
"State::create() must use supplied memory state");
258 require(s2 != state,
"State::clone() must return a new state");
259 check_type<StatePtr>(s2,
"State::clone()");
260 require(s2->registerState() != state->registerState(),
261 "State::clone() must deep-copy the register state");
262 require(s2->memoryState() != state->memoryState(),
263 "State::clone() must deep-copy the memory state");
270 check_type<RiscOperatorsPtr>(RiscOperators::promote(ops),
"RiscOperators::promote()");
273 check_sval_type(ops_protoval,
"RiscOperators::protoval()");
277 require(o1 != ops,
"RiscOperators::create(protoval,solver) should return a new object");
278 check_type<RiscOperatorsPtr>(o1,
"RiscOperators::create(protoval,solver)");
281 require(o2 != ops,
"RiscOperators::create(state,solver) should return a new object");
282 check_type<RiscOperatorsPtr>(o2,
"RiscOperators::create(state,solver)");
285 check_type<StatePtr>(ops_orig_state,
"RiscOperators::currentState()");
292 ops->currentState(our_state);
293 require(ops->currentState() == our_state,
"RiscOperators::currentState failed to change state");
295 for (
size_t i=0; i<4; ++i) {
300 v32a = ops->undefined_(32);
301 v32b = ops->undefined_(32);
302 v8 = ops->undefined_(8);
303 v1 = ops->undefined_(1);
306 v32a = ops->undefined_(32);
307 v32b = ops->number_(32, 3);
308 v8 = ops->number_(8, 3);
309 v1 = ops->boolean_(
false);
312 v32a = ops->number_(32, 4);
313 v32b = ops->undefined_(32);
314 v8 = ops->undefined_(8);
315 v1 = ops->undefined_(1);
318 v32a = ops->number_(32, 4);
319 v32b = ops->number_(32, 3);
320 v8 = ops->number_(8, 3);
321 v1 = ops->boolean_(
true);
324 check_sval_type(v32a,
"RiscOperators value constructor");
325 require(v32a->nBits()==32,
"RiscOperators value constructor width");
326 check_sval_type(v32b,
"RiscOperators value constructor");
327 require(v32b->nBits()==32,
"RiscOperators value constructor width");
328 check_sval_type(v8,
"RiscOperators value constructor");
329 require(v8->nBits()==8,
"RiscOperators value constructor width");
330 check_sval_type(v1,
"RiscOperators value constructor");
331 require(v1->nBits()==1,
"RiscOperators value constructor width");
335 check_sval_type(ops_v4,
"RiscOperators::filterCallTarget");
336 require(ops_v4->nBits()==32,
"RiscOperators::filterCallTarget width");
339 check_sval_type(ops_v5,
"RiscOperators::filterReturnTarget");
340 require(ops_v5->nBits()==32,
"RiscOperators::filterReturnTarget width");
343 check_sval_type(ops_v6,
"RiscOperators::filterIndirectJumpTarget");
344 require(ops_v6->nBits()==32,
"RiscOperators::filterIndirectJumpTarget width");
347 check_sval_type(ops_v7,
"RiscOperators::rdtsc");
348 require(ops_v7->nBits()==64,
"RiscOperators::rdtsc width");
351 check_sval_type(ops_v8,
"RiscOperators::and_");
352 require(ops_v8->nBits()==32,
"RiscOperators::and_ width");
355 check_sval_type(ops_v9,
"RiscOperators::or_");
356 require(ops_v9->nBits()==32,
"RiscOperators::or_ width");
359 check_sval_type(ops_v10,
"RiscOperators::xor_");
360 require(ops_v10->nBits()==32,
"RiscOperators::xor_ width");
363 check_sval_type(ops_v11,
"RiscOperators::invert");
364 require(ops_v11->nBits()==32,
"RiscOperators::invert width");
367 check_sval_type(ops_v12,
"RiscOperators::extract");
368 require(ops_v12->nBits()==3,
"RiscOperators::extract width");
371 check_sval_type(ops_v13,
"RiscOperators::concat");
372 require(ops_v13->nBits()==64,
"RiscOperators::concat width");
375 check_sval_type(ops_v14,
"RiscOperators::leastSignificantSetBit");
376 require(ops_v14->nBits()==32,
"RiscOperators::leastSignificantSetBit width");
379 check_sval_type(ops_v15,
"RiscOperators::mostSignificantSetBit");
380 require(ops_v15->nBits()==32,
"RiscOperators::mostSignificantSetBit width");
383 check_sval_type(ops_v16,
"RiscOperators::rotateLeft");
384 require(ops_v16->nBits()==32,
"RiscOperators::rotateLeft width");
387 check_sval_type(ops_v17,
"RiscOperators::rotateRight");
388 require(ops_v17->nBits()==32,
"RiscOperators::rotateRight width");
391 check_sval_type(ops_v18,
"RiscOperators::shiftLeft");
392 require(ops_v18->nBits()==32,
"RiscOperators::shiftLeft width");
395 check_sval_type(ops_v19,
"RiscOperators::shiftRight");
396 require(ops_v19->nBits()==32,
"RiscOperators::shiftRight width");
399 check_sval_type(ops_v20,
"RiscOperators::shiftRightArithmetic");
400 require(ops_v20->nBits()==32,
"RiscOperators::shiftRightArithmetic width");
403 check_sval_type(ops_v21,
"RiscOperators::equalToZero");
404 require(ops_v21->nBits()==1,
"RiscOperators::equalToZero width");
407 check_sval_type(ops_v22,
"RiscOperators::ite");
408 require(ops_v22->nBits()==32,
"RiscOperators::ite width");
411 check_sval_type(ops_v23,
"RiscOperators::unsignedExtend");
412 require(ops_v23->nBits()==32,
"RiscOperators::unsignedExtend width");
415 check_sval_type(ops_v24,
"RiscOperators::unsignedExtend truncate");
416 require(ops_v24->nBits()==8,
"RiscOperators::unsignedExtend truncate width");
419 check_sval_type(ops_v25,
"RiscOperators::signExtend");
420 require(ops_v25->nBits()==32,
"RiscOperators::signExtend width");
423 check_sval_type(ops_v26,
"RiscOperators::add");
424 require(ops_v26->nBits()==32,
"RiscOperators::add width");
428 check_sval_type(ops_v27,
"RiscOperators::addWithCarries");
429 require(ops_v27->nBits()==32,
"RiscOperators::addWithCarries width");
430 check_sval_type(carry_out,
"RiscOperators::addWithCarries carry_out");
431 require(carry_out->nBits()==32,
"RiscOperators::addWithCarries carry_out width");
434 check_sval_type(ops_v28,
"RiscOperators::negate");
435 require(ops_v28->nBits()==32,
"RiscOperators::negate width");
439 check_sval_type(ops_v29,
"RiscOperators::signedDivide");
440 require(ops_v29->nBits()==32,
"RiscOperators::signedDivide width");
447 check_sval_type(ops_v30,
"RiscOperators::signedModulo");
448 require(ops_v30->nBits()==8,
"RiscOperators::signedModulo width");
454 check_sval_type(ops_v31,
"RiscOperators::signedMultiply");
455 require(ops_v31->nBits()==40,
"RiscOperators::signedMultiply width");
459 check_sval_type(ops_v32,
"RiscOperators::unsignedDivide");
460 require(ops_v32->nBits()==32,
"RiscOperators::unsignedDivide width");
467 check_sval_type(ops_v33,
"RiscOperators::unsignedModulo");
468 require(ops_v33->nBits()==8,
"RiscOperators::unsignedModulo width");
474 check_sval_type(ops_v34,
"RiscOperators::unsignedMultiply");
475 require(ops_v34->nBits()==40,
"RiscOperators::unsignedMultiply width");
478 check_sval_type(ops_v35,
"RiscOperators::readRegister");
479 require(ops_v35->nBits()==32,
"RiscOperators::readRegister width");
487 check_sval_type(ops_v36,
"RiscOperators::readMemory byte");
488 require(ops_v36->nBits()==8,
"RiscOperators::readMemory byte width");
492 check_sval_type(ops_v37,
"RiscOperators::readMemory word");
493 require(ops_v37->nBits()==32,
"RiscOperators::readMemory word width");
500 ops->writeMemory(RegisterDescriptor(), v32a, dflt32, v1);
505 ops->currentState(ops_orig_state);
boost::shared_ptr< RiscOperators > RiscOperatorsPtr
Shared-ownership pointer to a RISC operators object.
boost::shared_ptr< MemoryState > MemoryStatePtr
Shared-ownership pointer to a memory state.
boost::shared_ptr< State > StatePtr
Shared-ownership pointer to a semantic state.
RegisterDescriptor findOrThrow(const std::string &name) const
Find a register by name.
static const RegisterDictionary * dictionary_pentium4()
Intel Pentium 4 registers.
Main namespace for the ROSE library.
static Ptr instance(const std::string &name)
Allocate a new solver by name.
Describes (part of) a physical CPU register.
Defines registers available for a particular architecture.
Base class for all ROSE exceptions.
Base class for exceptions thrown by instruction semantics.
ROSE_DLL_API GenericSwitchArgs genericSwitchArgs
Global location for parsed generic command-line switches.
boost::shared_ptr< RegisterState > RegisterStatePtr
Shared-ownership pointer to a register state.
Provides functions for testing binary instruction semantics.
std::shared_ptr< class SmtSolver > SmtSolverPtr
Reference-counting pointer for SMT solvers.