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Changes for SV-COMP 2025 #24

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Merged
vmihalko merged 3 commits into from
Apr 5, 2025
Merged

Changes for SV-COMP 2025 #24

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ef84a90
Mark vsnprintf as external
Nov 14, 2024
b896aef
Do not treat all values as unsigned in replay
ayazip Oct 28, 2024
110ba5d
Do not treat setlocale as pure function, fail instead.
Nov 22, 2024
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1 change: 1 addition & 0 deletions include/klee/Statistics/Statistic.h
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
#define KLEE_STATISTIC_H

#include <string>
#include <cstdint>

namespace klee {
class Statistic;
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3 changes: 2 additions & 1 deletion lib/Core/Executor.cpp
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Expand Up @@ -4282,6 +4282,7 @@ void Executor::terminateStateOnSolverError(ExecutionState &state,
// XXX shoot me
static const char *okExternalsList[] = { "printf",
"fprintf",
"vsnprintf",
"sscanf",
"snprintf",
"puts",
Expand Down Expand Up @@ -4403,7 +4404,7 @@ static std::set<std::string> nokExternals({"fesetround", "fesetenv",
"feclearexcept", "feraiseexcept",
"gettext", "dcgettext" , "longjmp", "fgets", "getmntent",
"__freading", "__fwriting", "fread", "fread_unlocked",
"strspn", "strtod"});
"strspn", "strtod", "setlocale"});

void Executor::callExternalFunction(ExecutionState &state,
KInstruction *target,
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2 changes: 1 addition & 1 deletion lib/Core/SpecialFunctionHandler.cpp
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Expand Up @@ -1106,7 +1106,7 @@ void SpecialFunctionHandler::handleVerifierNondetType(ExecutionState &state,
// std::get<0>(nondet).c_str(), std::get<1>(nondet),
// std::get<2>(nondet), val.getZExtValue());

putConcreteValue(state, name, val.isSigned(), target,
putConcreteValue(state, name, isSigned, target,
ConstantExpr::alloc(val.getZExtValue(), size));

++position; // matched, move on
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