| #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 |
| test_fn (void *some_ptr) |
| { |
| ((some_unspecified_fn_ptr_type)some_ptr) (42); |
| } |
| |
| and verify that the API complains about the 42 not being a |
| function pointer. */ |
| gcc_jit_type *void_type = |
| gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID); |
| gcc_jit_type *void_ptr_type = |
| gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID_PTR); |
| gcc_jit_type *int_type = |
| gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT); |
| |
| /* Build the test_fn. */ |
| gcc_jit_param *some_ptr = |
| gcc_jit_context_new_param (ctxt, NULL, void_ptr_type, "some_ptr"); |
| |
| gcc_jit_function *test_fn = |
| gcc_jit_context_new_function (ctxt, NULL, |
| GCC_JIT_FUNCTION_EXPORTED, |
| void_type, |
| "test_fn", |
| 1, &some_ptr, |
| 0); |
| gcc_jit_rvalue *arg = |
| gcc_jit_context_new_rvalue_from_int (ctxt, int_type, 42); |
| |
| /* ((some_unspecified_fn_ptr_type)some_ptr) (42); */ |
| gcc_jit_block *block = gcc_jit_function_new_block (test_fn, NULL); |
| gcc_jit_block_add_eval ( |
| block, NULL, |
| gcc_jit_context_new_call_through_ptr ( |
| ctxt, |
| NULL, |
| /* This is not a function pointer. */ |
| gcc_jit_param_as_rvalue (some_ptr), |
| 1, &arg)); |
| gcc_jit_block_end_with_void_return (block, 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_context_new_call_through_ptr:" |
| " fn_ptr is not a function ptr: some_ptr type: void *")); |
| } |
| |