ยปCore Development>Code coverage>Modules/_ctypes/libffi/testsuite/libffi.call/float.c

Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/float.c

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1n/a/* Area: ffi_call
2n/a Purpose: Check return value float.
3n/a Limitations: none.
4n/a PR: none.
5n/a Originator: From the original ffitest.c */
6n/a
7n/a/* { dg-do run } */
8n/a
9n/a#include "ffitest.h"
10n/a
11n/astatic int floating(int a, float b, double c, long double d)
12n/a{
13n/a int i;
14n/a
15n/a i = (int) ((float)a/b + ((float)c/(float)d));
16n/a
17n/a return i;
18n/a}
19n/a
20n/aint main (void)
21n/a{
22n/a ffi_cif cif;
23n/a ffi_type *args[MAX_ARGS];
24n/a void *values[MAX_ARGS];
25n/a ffi_arg rint;
26n/a
27n/a float f;
28n/a signed int si1;
29n/a double d;
30n/a long double ld;
31n/a
32n/a args[0] = &ffi_type_sint;
33n/a values[0] = &si1;
34n/a args[1] = &ffi_type_float;
35n/a values[1] = &f;
36n/a args[2] = &ffi_type_double;
37n/a values[2] = &d;
38n/a args[3] = &ffi_type_longdouble;
39n/a values[3] = &ld;
40n/a
41n/a /* Initialize the cif */
42n/a CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
43n/a &ffi_type_sint, args) == FFI_OK);
44n/a
45n/a si1 = 6;
46n/a f = 3.14159;
47n/a d = (double)1.0/(double)3.0;
48n/a ld = 2.71828182846L;
49n/a
50n/a floating (si1, f, d, ld);
51n/a
52n/a ffi_call(&cif, FFI_FN(floating), &rint, values);
53n/a
54n/a printf ("%d vs %d\n", (int)rint, floating (si1, f, d, ld));
55n/a
56n/a CHECK((int)rint == floating(si1, f, d, ld));
57n/a
58n/a exit (0);
59n/a}