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

#	count	content
1	n/a	/* Area: ffi_call
2	n/a	Purpose: Promotion test.
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	#include "ffitest.h"
9	n/a	static int promotion(signed char sc, signed short ss,
10	n/a	unsigned char uc, unsigned short us)
11	n/a	{
12	n/a	int r = (int) sc + (int) ss + (int) uc + (int) us;
13	n/a
14	n/a	return r;
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	signed char sc;
24	n/a	unsigned char uc;
25	n/a	signed short ss;
26	n/a	unsigned short us;
27	n/a	unsigned long ul;
28	n/a
29	n/a	args[0] = &ffi_type_schar;
30	n/a	args[1] = &ffi_type_sshort;
31	n/a	args[2] = &ffi_type_uchar;
32	n/a	args[3] = &ffi_type_ushort;
33	n/a	values[0] = &sc;
34	n/a	values[1] = &ss;
35	n/a	values[2] = &uc;
36	n/a	values[3] = &us;
37	n/a
38	n/a	/* Initialize the cif */
39	n/a	CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4,
40	n/a	&ffi_type_sint, args) == FFI_OK);
41	n/a
42	n/a	us = 0;
43	n/a	ul = 0;
44	n/a
45	n/a	for (sc = (signed char) -127;
46	n/a	sc <= (signed char) 120; sc += 1)
47	n/a	for (ss = -30000; ss <= 30000; ss += 10000)
48	n/a	for (uc = (unsigned char) 0;
49	n/a	uc <= (unsigned char) 200; uc += 20)
50	n/a	for (us = 0; us <= 60000; us += 10000)
51	n/a	{
52	n/a	ul++;
53	n/a	ffi_call(&cif, FFI_FN(promotion), &rint, values);
54	n/a	CHECK((int)rint == (signed char) sc + (signed short) ss +
55	n/a	(unsigned char) uc + (unsigned short) us);
56	n/a	}
57	n/a	printf("%lu promotion tests run\n", ul);
58	n/a	exit(0);
59	n/a	}