summaryrefslogtreecommitdiff
path: root/jni/ruby/ext/fiddle/libffi-3.2.1/testsuite/libffi.call/strlen3.c
blob: beba86e9eacf4910fc416b7ec6f443153a66536b (plain)
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
/* Area:        ffi_call
   Purpose:     Check strlen function call with additional arguments.
   Limitations: none.
   PR:          none.
   Originator:  From the original ffitest.c  */

/* { dg-do run } */

#include "ffitest.h"

static size_t ABI_ATTR my_f(float a, char *s)
{
  return (size_t) ((int) strlen(s) + (int) a);
}

int main (void)
{
  ffi_cif cif;
  ffi_type *args[MAX_ARGS];
  void *values[MAX_ARGS];
  ffi_arg rint;
  char *s;
  float v2;
  args[1] = &ffi_type_pointer;
  args[0] = &ffi_type_float;
  values[1] = (void*) &s;
  values[0] = (void*) &v2;
  
  /* Initialize the cif */
  CHECK(ffi_prep_cif(&cif, ABI_NUM, 2,
                       &ffi_type_sint, args) == FFI_OK);
  
  s = "a";
  v2 = 0.0;
  ffi_call(&cif, FFI_FN(my_f), &rint, values);
  CHECK(rint == 1);
  
  s = "1234567";
  v2 = -1.0;
  ffi_call(&cif, FFI_FN(my_f), &rint, values);
  CHECK(rint == 6);
  
  s = "1234567890123456789012345";
  v2 = 1.0;
  ffi_call(&cif, FFI_FN(my_f), &rint, values);
  CHECK(rint == 26);
  
  exit(0);
}