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comparison gcc/testsuite/jit.dg/test-error-gcc_jit_context_new_case-non-const-label.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
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
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 x:
19 return 3;
20
21 default:
22 return 10;
23 }
24 }
25 and verify that we get a sane error about the non-const
26 case.
27 */
28 gcc_jit_type *t_int =
29 gcc_jit_context_get_type (ctxt, GCC_JIT_TYPE_INT);
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_x =
47 gcc_jit_function_new_block (func, "case_x");
48
49 /* Erroneous use of non-const x for a case. */
50 gcc_jit_case *cases[1] = {
51 gcc_jit_context_new_case (
52 ctxt,
53 gcc_jit_param_as_rvalue (x),
54 gcc_jit_param_as_rvalue (x),
55 b_case_x)
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 gcc_jit_block_end_with_return (
65 b_case_x, NULL,
66 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 3));
67 gcc_jit_block_end_with_return (
68 b_default, NULL,
69 gcc_jit_context_new_rvalue_from_int (ctxt, t_int, 10));
70 }
71
72 void
73 verify_code (gcc_jit_context *ctxt, gcc_jit_result *result)
74 {
75 CHECK_VALUE (result, NULL);
76
77 CHECK_STRING_VALUE (gcc_jit_context_get_first_error (ctxt),
78 "gcc_jit_context_new_case:"
79 " min_value is not a constant: x");
80 }