| #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 () |
| { |
| return 42; |
| } |
| |
| and verify that the API complains about the return |
| of a value within a function with "void" return. |
| */ |
| 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 *test_fn = |
| gcc_jit_context_new_function (ctxt, NULL, |
| GCC_JIT_FUNCTION_EXPORTED, |
| void_type, /* "void" return */ |
| "test_fn", |
| 0, NULL, |
| 0); |
| gcc_jit_block *block = gcc_jit_function_new_block (test_fn, NULL); |
| |
| /* "return 42;" (i.e. non-void) */ |
| gcc_jit_block_end_with_return ( |
| block, NULL, |
| gcc_jit_context_new_rvalue_from_int (ctxt, int_type, 42)); |
| } |
| |
| void |
| verify_code (gcc_jit_context *ctxt, gcc_jit_result *result) |
| { |
| /* Ensure that the "return 42" leads to the API giving a NULL |
| result back. */ |
| 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:" |
| " mismatching types: return of (int)42 (type: int)" |
| " in function test_fn (return type: void)"); |
| } |
| |