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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
int test_bogus_dereference_read (int i)
{
return *i;
}
i.e. where i is *not* a pointer.
*/
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);
/* Build the test function. */
gcc_jit_param *param_i =
gcc_jit_context_new_param (ctxt, NULL, int_type, "i");
gcc_jit_function *test_fn =
gcc_jit_context_new_function (ctxt, NULL,
GCC_JIT_FUNCTION_EXPORTED,
void_type,
"test_bogus_dereference_read",
1, ¶m_i,
0);
gcc_jit_block *block = gcc_jit_function_new_block (test_fn, NULL);
/* Erroneous: "return *i;" */
gcc_jit_block_end_with_return (
block,
NULL,
gcc_jit_lvalue_as_rvalue (
gcc_jit_rvalue_dereference (
gcc_jit_param_as_rvalue (param_i),
NULL)));
}
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_rvalue_dereference:"
" dereference of non-pointer i (type: int)"));
}
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