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CONTRACTS: is_cprover_symbol utility function #7630

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Merged
merged 1 commit into from
Apr 1, 2023
Merged

CONTRACTS: is_cprover_symbol utility function #7630

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1 change: 1 addition & 0 deletions src/goto-instrument/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ SRC = accelerate/accelerate.cpp \
contracts/contracts.cpp \
contracts/dynamic-frames/dfcc_utils.cpp \
contracts/dynamic-frames/dfcc_library.cpp \
contracts/dynamic-frames/dfcc_is_cprover_symbol.cpp \
contracts/dynamic-frames/dfcc_is_fresh.cpp \
contracts/dynamic-frames/dfcc_pointer_in_range.cpp \
contracts/dynamic-frames/dfcc_is_freeable.cpp \
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22 changes: 22 additions & 0 deletions src/goto-instrument/contracts/dynamic-frames/dfcc_is_cprover_symbol.cpp
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@@ -0,0 +1,22 @@
/*******************************************************************\

Module: Dynamic frame condition checking

Author: Remi Delmas, [email protected]

Date: March 2023

\*******************************************************************/

#include "dfcc_is_cprover_symbol.h"

#include <util/cprover_prefix.h>
#include <util/prefix.h>
#include <util/suffix.h>

bool dfcc_is_cprover_symbol(const irep_idt &id)
{
std::string str = id2string(id);
return has_prefix(str, CPROVER_PREFIX) || has_prefix(str, "__VERIFIER") ||
has_prefix(str, "nondet") || has_suffix(str, "$object");
}
22 changes: 22 additions & 0 deletions src/goto-instrument/contracts/dynamic-frames/dfcc_is_cprover_symbol.h
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@@ -0,0 +1,22 @@
/*******************************************************************\

Module: Dynamic frame condition checking

Author: Remi Delmas, [email protected]

Date: March 2023

\*******************************************************************/

/// \file

#ifndef CPROVER_GOTO_INSTRUMENT_CONTRACTS_DYNAMIC_FRAMES_DFCC_IS_CPROVER_SYMBOL_H
#define CPROVER_GOTO_INSTRUMENT_CONTRACTS_DYNAMIC_FRAMES_DFCC_IS_CPROVER_SYMBOL_H

#include <util/irep.h>

/// \return True iff the id starts with CPROVER_PREFIX, `__VERIFIER`, `nondet`
/// or ends with `$object`.
bool dfcc_is_cprover_symbol(const irep_idt &id);

#endif