| #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)")); |
| } |
| |