1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
Test that the proper error is triggered when we initialize
a global with a function call.
Using gcc_jit_global_set_initializer_rvalue()
*/
#include <stdlib.h>
#include <stdio.h>
#include "libgccjit.h"
#include "harness.h"
void
create_code (gcc_jit_context *ctxt, void *user_data)
{
gcc_jit_type *int_type = gcc_jit_context_get_type (ctxt,
GCC_JIT_TYPE_INT);
gcc_jit_function *fn_int_3;
{ /* int foo () { int local = 3; return local;} */
fn_int_3 =
gcc_jit_context_new_function (ctxt,
0,
GCC_JIT_FUNCTION_EXPORTED,
int_type,
"fn_int_3",
0,
0,
0);
gcc_jit_block *block = gcc_jit_function_new_block (fn_int_3, "start");
gcc_jit_lvalue *local = gcc_jit_function_new_local (fn_int_3,
0,
int_type,
"local");
gcc_jit_rvalue *rval = gcc_jit_context_new_rvalue_from_int (
ctxt, int_type, 3);
gcc_jit_block_add_assignment (block, 0, local, rval);
gcc_jit_block_end_with_return (block,
0,
gcc_jit_lvalue_as_rvalue(local));
}
{ /* int bar = foo(); */
gcc_jit_rvalue *rval =
gcc_jit_context_new_call (ctxt,
0,
fn_int_3,
0,0);
gcc_jit_lvalue *foo = gcc_jit_context_new_global (
ctxt, NULL,
GCC_JIT_GLOBAL_EXPORTED,
int_type,
"global_nonconst_int");
gcc_jit_global_set_initializer_rvalue (foo,
rval);
}
}
void
verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
{
/* Ensure that the bad API usage prevents the API giving a bogus
result back. */
CHECK_VALUE (result, NULL);
/* Verify that the correct error message was emitted. */
CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
"unable to convert initial value for the global variable"
" global_nonconst_int to a compile-time constant");
CHECK_STRING_VALUE (gcc_jit_context_get_last_error (ctxt),
"unable to convert initial value for the global variable"
" global_nonconst_int to a compile-time constant");
}
|
