1 #include <stdlib.h>
2 #include <stdio.h>
3 #include <string.h>
4
5 #include "libgccjit.h"
6
7 #include "harness.h"
8
9 void
create_code(gcc_jit_context * ctxt,void * user_data)10 create_code (gcc_jit_context *ctxt, void *user_data)
11 {
12 /* Let's try to inject the equivalent of:
13 int
14 test_switch (int x)
15 {
16 switch (x)
17 {
18 case (long long)0 ... (long long)5:
19 return 3;
20 default:
21 return 10;
22 }
23 }
24 and verify that the floating-point case is an error.
25 */
26 gcc_jit_type *t_int =
27 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
28 gcc_jit_type *t_long_long =
29 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_LONG_LONG);
30 gcc_jit_type *return_type = t_int;
31 gcc_jit_param *x =
32 gcc_jit_context_new_param (ctxt, NULL, t_int, "x");
33 gcc_jit_param *params[1] = {x};
34 gcc_jit_function *func =
35 gcc_jit_context_new_function (ctxt, NULL,
36 GCC_JIT_FUNCTION_EXPORTED,
37 return_type,
38 "test_switch",
39 1, params, 0);
40
41 gcc_jit_block *b_initial =
42 gcc_jit_function_new_block (func, "initial");
43
44 gcc_jit_block *b_default =
45 gcc_jit_function_new_block (func, "default");
46 gcc_jit_block *b_case_0 =
47 gcc_jit_function_new_block (func, "case_0");
48
49 /* Note the erroneous use of "t_float" here. */
50 gcc_jit_case *cases[1] = {
51 gcc_jit_context_new_case (
52 ctxt,
53 gcc_jit_context_new_rvalue_from_int (ctxt, t_long_long, 0),
54 gcc_jit_context_new_rvalue_from_int (ctxt, t_long_long, 5),
55 b_case_0)
56 };
57
58 gcc_jit_block_end_with_switch (
59 b_initial, NULL,
60 gcc_jit_param_as_rvalue (x),
61 b_default,
62 1,
63 cases);
64
65 gcc_jit_block_end_with_return (
66 b_case_0, NULL,
67 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 3));
68 gcc_jit_block_end_with_return (
69 b_default, NULL,
70 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 10));
71 }
72
73 void
verify_code(gcc_jit_context * ctxt,gcc_jit_result * result)74 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
75 {
76 CHECK_VALUE (result, NULL);
77
78 CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
79 "gcc_jit_block_end_with_switch:"
80 " mismatching types between case and expression:"
81 " cases[0]->min_value: (long long)0 (type: long long)"
82 " expr: x (type: int)");
83 }
84