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

#	count	content
1	n/a	/* Area: ffi_call
2	n/a	Purpose: Check that negative integers are passed correctly.
3	n/a	Limitations: none.
4	n/a	PR: none.
5	n/a	Originator: From the original ffitest.c */
6	n/a
7	n/a	/* { dg-do run } */
8	n/a
9	n/a	#include "ffitest.h"
10	n/a
11	n/a	static int checking(int a, short b, signed char c)
12	n/a	{
13	n/a
14	n/a	return (a < 0 && b < 0 && c < 0);
15	n/a	}
16	n/a
17	n/a	int main (void)
18	n/a	{
19	n/a	ffi_cif cif;
20	n/a	ffi_type *args[MAX_ARGS];
21	n/a	void *values[MAX_ARGS];
22	n/a	ffi_arg rint;
23	n/a
24	n/a	signed int si;
25	n/a	signed short ss;
26	n/a	signed char sc;
27	n/a
28	n/a	args[0] = &ffi_type_sint;
29	n/a	values[0] = &si;
30	n/a	args[1] = &ffi_type_sshort;
31	n/a	values[1] = &ss;
32	n/a	args[2] = &ffi_type_schar;
33	n/a	values[2] = &sc;
34	n/a
35	n/a	/* Initialize the cif */
36	n/a	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 3,
37	n/a	&ffi_type_sint, args) == FFI_OK);
38	n/a
39	n/a	si = -6;
40	n/a	ss = -12;
41	n/a	sc = -1;
42	n/a
43	n/a	checking (si, ss, sc);
44	n/a
45	n/a	ffi_call(&cif, FFI_FN(checking), &rint, values);
46	n/a
47	n/a	printf ("%d vs %d\n", (int)rint, checking (si, ss, sc));
48	n/a
49	n/a	CHECK(rint != 0);
50	n/a
51	n/a	exit (0);
52	n/a	}