1 #include <stdlib.h>
2 #include <stdio.h>
3
4 #include "libgccjit.h"
5
6 #include "harness.h"
7
8 void
create_code(gcc_jit_context * ctxt,void * user_data)9 create_code (gcc_jit_context *ctxt, void *user_data)
10 {
11 /* Let's try to inject the equivalent of:
12
13 int
14 test_fn ()
15 {
16 struct foo f;
17 return (int)f;
18 }
19
20 and verify that the API complains about the bad cast.
21 */
22 gcc_jit_type *int_type =
23 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
24
25
26 gcc_jit_struct *struct_foo =
27 gcc_jit_context_new_struct_type (ctxt, NULL, "foo",
28 0, NULL);
29
30 gcc_jit_function *test_fn =
31 gcc_jit_context_new_function (ctxt, NULL,
32 GCC_JIT_FUNCTION_EXPORTED,
33 int_type,
34 "test_fn",
35 0, NULL,
36 0);
37 gcc_jit_lvalue *f =
38 gcc_jit_function_new_local (
39 test_fn,
40 NULL,
41 gcc_jit_struct_as_type (struct_foo), "f");
42
43 gcc_jit_block *block = gcc_jit_function_new_block (test_fn, NULL);
44
45 gcc_jit_block_end_with_return (
46 block, NULL,
47 gcc_jit_context_new_cast (ctxt, NULL,
48 gcc_jit_lvalue_as_rvalue (f),
49 int_type));
50 }
51
52 void
verify_code(gcc_jit_context * ctxt,gcc_jit_result * result)53 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
54 {
55 CHECK_VALUE (result, NULL);
56
57 /* Verify that the correct error message was emitted. */
58 CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
59 "gcc_jit_context_new_cast:"
60 " cannot cast f from type: struct foo"
61 " to type: int");
62 }
63
64