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#include <stdlib.h>
#include <stdio.h>
#include "libgccjit.h"
#include "harness.h"
void
create_code (gcc_jit_context *ctxt, void *user_data)
{
/* Let's try to inject the equivalent of:
void
fn_one ()
{
int i;
}
int
fn_two ()
{
return i;
}
and verify that the API complains about the use of the local
from the other function. */
gcc_jit_type *void_type =
gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID);
gcc_jit_type *int_type =
gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
gcc_jit_function *fn_one =
gcc_jit_context_new_function (ctxt, NULL,
GCC_JIT_FUNCTION_EXPORTED,
void_type,
"fn_one",
0, NULL,
0);
gcc_jit_lvalue *local =
gcc_jit_function_new_local (fn_one, NULL, int_type, "i");
gcc_jit_function *fn_two =
gcc_jit_context_new_function (ctxt, NULL,
GCC_JIT_FUNCTION_EXPORTED,
int_type,
"fn_two",
0, NULL,
0);
gcc_jit_block *block = gcc_jit_function_new_block (fn_two, NULL);
/* "return i;", using local i from the wrong function. */
gcc_jit_block_end_with_return (block,
NULL,
gcc_jit_lvalue_as_rvalue (local));
}
void
verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
{
CHECK_VALUE (result, NULL);
/* Verify that the correct error message was emitted. */
CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
("gcc_jit_block_end_with_return:"
" rvalue i (type: int)"
" has scope limited to function fn_one"
" but was used within function fn_two"
" (in statement: return i;)"));
}
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