Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/return_dbl2.c

#	count	content
1	n/a	/* Area: ffi_call
2	n/a	Purpose: Check return value double.
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	static double return_dbl(double dbl1, double dbl2, unsigned int in3, double dbl4)
11	n/a	{
12	n/a	return dbl1 + dbl2 + in3 + dbl4;
13	n/a	}
14	n/a	int main (void)
15	n/a	{
16	n/a	ffi_cif cif;
17	n/a	ffi_type *args[MAX_ARGS];
18	n/a	void *values[MAX_ARGS];
19	n/a	double dbl1, dbl2, dbl4, rdbl;
20	n/a	unsigned int in3;
21	n/a	args[0] = &ffi_type_double;
22	n/a	args[1] = &ffi_type_double;
23	n/a	args[2] = &ffi_type_uint;
24	n/a	args[3] = &ffi_type_double;
25	n/a	values[0] = &dbl1;
26	n/a	values[1] = &dbl2;
27	n/a	values[2] = &in3;
28	n/a	values[3] = &dbl4;
29	n/a
30	n/a	/* Initialize the cif */
31	n/a	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
32	n/a	&ffi_type_double, args) == FFI_OK);
33	n/a	dbl1 = 127.0;
34	n/a	dbl2 = 128.0;
35	n/a	in3 = 255;
36	n/a	dbl4 = 512.7;
37	n/a
38	n/a	ffi_call(&cif, FFI_FN(return_dbl), &rdbl, values);
39	n/a	printf ("%f vs %f\n", rdbl, return_dbl(dbl1, dbl2, in3, dbl4));
40	n/a	CHECK(rdbl == dbl1 + dbl2 + in3 + dbl4);
41	n/a	exit(0);
42	n/a	}