| #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 () |
| { |
| long integer; |
| volatile const void *variable; |
| variable = &integer; |
| long aligned_integer __attribute__((aligned(4))); |
| variable = &aligned_integer; |
| } |
| |
| and verify that the API complains about the mismatching types |
| in the assignments. |
| */ |
| gcc_jit_type *void_type = |
| gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_VOID); |
| gcc_jit_type *long_type = |
| gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_LONG); |
| gcc_jit_type *const_void_type = |
| gcc_jit_type_get_const (void_type); |
| gcc_jit_type *volatile_void_ptr = |
| gcc_jit_type_get_pointer (gcc_jit_type_get_volatile (const_void_type)); |
| |
| gcc_jit_function *func = |
| gcc_jit_context_new_function (ctxt, NULL, |
| GCC_JIT_FUNCTION_EXPORTED, |
| void_type, |
| "test_fn", |
| 0, NULL, |
| 0); |
| |
| gcc_jit_lvalue *integer = gcc_jit_function_new_local (func, NULL, long_type, "integer"); |
| gcc_jit_rvalue *address = gcc_jit_lvalue_get_address(integer, NULL); |
| |
| gcc_jit_lvalue *variable = gcc_jit_function_new_local (func, NULL, volatile_void_ptr, "variable"); |
| gcc_jit_block *initial = |
| gcc_jit_function_new_block (func, "initial"); |
| gcc_jit_block_add_assignment(initial, NULL, variable, address); |
| |
| gcc_jit_type *aligned_long_type = gcc_jit_type_get_aligned (long_type, 4); |
| gcc_jit_lvalue *aligned_integer = gcc_jit_function_new_local (func, NULL, aligned_long_type, "aligned_integer"); |
| gcc_jit_rvalue *aligned_address = gcc_jit_lvalue_get_address(aligned_integer, NULL); |
| |
| gcc_jit_block_add_assignment(initial, NULL, variable, aligned_address); |
| |
| gcc_jit_block_end_with_void_return (initial, NULL); |
| } |
| |
| void |
| verify_code (gcc_jit_context *ctxt, gcc_jit_result *result) |
| { |
| CHECK_VALUE (result, NULL); |
| |
| /* Verify that the correct error messages were emitted. */ |
| CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt), |
| "gcc_jit_block_add_assignment:" |
| " mismatching types:" |
| " assignment to variable (type: volatile const void *)" |
| " from &integer (type: long *)"); |
| |
| CHECK_STRING_VALUE (gcc_jit_context_get_last_error (ctxt), |
| "gcc_jit_block_add_assignment:" |
| " mismatching types:" |
| " assignment to variable (type: volatile const void *)" |
| " from &aligned_integer (type: long __attribute__((aligned(4))) *)"); |
| } |
| |