Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/return_fl2.c

#	count	content
1	n/a	/* Area: ffi_call
2	n/a	Purpose: Check return value float.
3	n/a	Limitations: none.
4	n/a	PR: none.
5	n/a	Originator: <andreast@gcc.gnu.org> 20050212 */
6	n/a
7	n/a	/* { dg-do run } */
8	n/a	#include "ffitest.h"
9	n/a
10	n/a	/* Use volatile float to avoid false negative on ix86. See PR target/323. */
11	n/a	static float return_fl(float fl1, float fl2, float fl3, float fl4)
12	n/a	{
13	n/a	volatile float sum;
14	n/a
15	n/a	sum = fl1 + fl2 + fl3 + fl4;
16	n/a	return sum;
17	n/a	}
18	n/a	int main (void)
19	n/a	{
20	n/a	ffi_cif cif;
21	n/a	ffi_type *args[MAX_ARGS];
22	n/a	void *values[MAX_ARGS];
23	n/a	float fl1, fl2, fl3, fl4, rfl;
24	n/a	volatile float sum;
25	n/a
26	n/a	args[0] = &ffi_type_float;
27	n/a	args[1] = &ffi_type_float;
28	n/a	args[2] = &ffi_type_float;
29	n/a	args[3] = &ffi_type_float;
30	n/a	values[0] = &fl1;
31	n/a	values[1] = &fl2;
32	n/a	values[2] = &fl3;
33	n/a	values[3] = &fl4;
34	n/a
35	n/a	/* Initialize the cif */
36	n/a	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
37	n/a	&ffi_type_float, args) == FFI_OK);
38	n/a	fl1 = 127.0;
39	n/a	fl2 = 128.0;
40	n/a	fl3 = 255.1;
41	n/a	fl4 = 512.7;
42	n/a
43	n/a	ffi_call(&cif, FFI_FN(return_fl), &rfl, values);
44	n/a	printf ("%f vs %f\n", rfl, return_fl(fl1, fl2, fl3, fl4));
45	n/a
46	n/a	sum = fl1 + fl2 + fl3 + fl4;
47	n/a	CHECK(rfl == sum);
48	n/a	exit(0);
49	n/a	}