67cfefeca6369d56609a8b52ac0aac4a26a9a46b
[libffi.git] / testsuite / libffi.call / unwindtest.cc
1 /* Area: ffi_closure, unwind info
2 Purpose: Check if the unwind information is passed correctly.
3 Limitations: none.
4 PR: none.
5 Originator: Jeff Sturm <jsturm@one-point.com> */
6
7 /* { dg-do run } */
8
9 #include "ffitest.h"
10
11 void ABI_ATTR
12 closure_test_fn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
13 void** args __UNUSED__, void* userdata __UNUSED__)
14 {
15 throw 9;
16 }
17
18 typedef void (*closure_test_type)();
19
20 void closure_test_fn1(ffi_cif* cif __UNUSED__, void* resp,
21 void** args, void* userdata __UNUSED__)
22 {
23 *(ffi_arg*)resp =
24 (int)*(float *)args[0] +(int)(*(float *)args[1]) +
25 (int)(*(float *)args[2]) + (int)*(float *)args[3] +
26 (int)(*(signed short *)args[4]) + (int)(*(float *)args[5]) +
27 (int)*(float *)args[6] + (int)(*(int *)args[7]) +
28 (int)(*(double*)args[8]) + (int)*(int *)args[9] +
29 (int)(*(int *)args[10]) + (int)(*(float *)args[11]) +
30 (int)*(int *)args[12] + (int)(*(int *)args[13]) +
31 (int)(*(int *)args[14]) + *(int *)args[15] + (int)(intptr_t)userdata;
32
33 printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
34 (int)*(float *)args[0], (int)(*(float *)args[1]),
35 (int)(*(float *)args[2]), (int)*(float *)args[3],
36 (int)(*(signed short *)args[4]), (int)(*(float *)args[5]),
37 (int)*(float *)args[6], (int)(*(int *)args[7]),
38 (int)(*(double *)args[8]), (int)*(int *)args[9],
39 (int)(*(int *)args[10]), (int)(*(float *)args[11]),
40 (int)*(int *)args[12], (int)(*(int *)args[13]),
41 (int)(*(int *)args[14]), *(int *)args[15],
42 (int)(intptr_t)userdata, (int)*(ffi_arg*)resp);
43
44 throw (int)*(ffi_arg*)resp;
45 }
46
47 typedef int (*closure_test_type1)(float, float, float, float, signed short,
48 float, float, int, double, int, int, float,
49 int, int, int, int);
50
51 int main (void)
52 {
53 ffi_cif cif;
54 void *code;
55 ffi_closure *pcl = (ffi_closure *)ffi_closure_alloc(sizeof(ffi_closure), &code);
56 ffi_type * cl_arg_types[17];
57
58 {
59 cl_arg_types[1] = NULL;
60
61 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 0,
62 &ffi_type_void, cl_arg_types) == FFI_OK);
63 CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn, NULL, code) == FFI_OK);
64
65 try
66 {
67 (*((closure_test_type)(code)))();
68 } catch (int exception_code)
69 {
70 CHECK(exception_code == 9);
71 }
72
73 printf("part one OK\n");
74 /* { dg-output "part one OK" } */
75 }
76
77 {
78
79 cl_arg_types[0] = &ffi_type_float;
80 cl_arg_types[1] = &ffi_type_float;
81 cl_arg_types[2] = &ffi_type_float;
82 cl_arg_types[3] = &ffi_type_float;
83 cl_arg_types[4] = &ffi_type_sshort;
84 cl_arg_types[5] = &ffi_type_float;
85 cl_arg_types[6] = &ffi_type_float;
86 cl_arg_types[7] = &ffi_type_uint;
87 cl_arg_types[8] = &ffi_type_double;
88 cl_arg_types[9] = &ffi_type_uint;
89 cl_arg_types[10] = &ffi_type_uint;
90 cl_arg_types[11] = &ffi_type_float;
91 cl_arg_types[12] = &ffi_type_uint;
92 cl_arg_types[13] = &ffi_type_uint;
93 cl_arg_types[14] = &ffi_type_uint;
94 cl_arg_types[15] = &ffi_type_uint;
95 cl_arg_types[16] = NULL;
96
97 /* Initialize the cif */
98 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
99 &ffi_type_sint, cl_arg_types) == FFI_OK);
100
101 CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn1,
102 (void *) 3 /* userdata */, code) == FFI_OK);
103 try
104 {
105 (*((closure_test_type1)code))
106 (1.1, 2.2, 3.3, 4.4, 127, 5.5, 6.6, 8, 9, 10, 11, 12.0, 13,
107 19, 21, 1);
108 /* { dg-output "\n1 2 3 4 127 5 6 8 9 10 11 12 13 19 21 1 3: 255" } */
109 } catch (int exception_code)
110 {
111 CHECK(exception_code == 255);
112 }
113 printf("part two OK\n");
114 /* { dg-output "\npart two OK" } */
115 }
116 exit(0);
117 }