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/*******************************************************************\
Module: Inline calls in program unit tests
Author: Remi Delmas
\*******************************************************************/
#include <util/message.h>
#include <goto-programs/goto_inline.h>
#include <testing-utils/get_goto_model_from_c.h>
#include <testing-utils/use_catch.h>
TEST_CASE("Goto program inline", "[core][goto-programs][goto_program_inline]")
{
const std::string code = R"(
int x;
int y;
void f() { y = 0; }
void g() { x = 0; f(); }
void h() { g(); }
void main() { h(); }
)";
goto_modelt goto_model = get_goto_model_from_c(code);
auto &function = goto_model.goto_functions.function_map.at("h");
null_message_handlert message_handler;
goto_program_inline(
goto_model.goto_functions,
function.body,
namespacet(goto_model.symbol_table),
message_handler);
static int assign_count = 0;
for_each_instruction_if(
function,
[&](goto_programt::const_targett it) {
return it->is_function_call() || it->is_assign();
},
[&](goto_programt::const_targett it) {
if(it->is_function_call())
{
// there are no calls left
FAIL();
}
if(it->is_assign())
{
// the two assignments were inlined
const auto &lhs = it->assign_lhs();
if(assign_count == 0)
{
REQUIRE(to_symbol_expr(lhs).get_identifier() == "x");
}
else if(assign_count == 1)
{
REQUIRE(to_symbol_expr(lhs).get_identifier() == "y");
}
assign_count++;
}
});
REQUIRE(assign_count == 2);
}
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