Python code coverage for Modules/_ctypes/libffi/testsuite/libffi.call/va_1.c

#	count	content
1	n/a	/* Area: ffi_call
2	n/a	Purpose: Test passing struct in variable argument lists.
3	n/a	Limitations: none.
4	n/a	PR: none.
5	n/a	Originator: ARM Ltd. */
6	n/a
7	n/a	/* { dg-do run } */
8	n/a	/* { dg-output "" { xfail avr32--* } } */
9	n/a
10	n/a	#include "ffitest.h"
11	n/a	#include <stdarg.h>
12	n/a
13	n/a	struct small_tag
14	n/a	{
15	n/a	unsigned char a;
16	n/a	unsigned char b;
17	n/a	};
18	n/a
19	n/a	struct large_tag
20	n/a	{
21	n/a	unsigned a;
22	n/a	unsigned b;
23	n/a	unsigned c;
24	n/a	unsigned d;
25	n/a	unsigned e;
26	n/a	};
27	n/a
28	n/a	static int
29	n/a	test_fn (int n, ...)
30	n/a	{
31	n/a	va_list ap;
32	n/a	struct small_tag s1;
33	n/a	struct small_tag s2;
34	n/a	struct large_tag l;
35	n/a	unsigned char uc;
36	n/a	signed char sc;
37	n/a	unsigned short us;
38	n/a	signed short ss;
39	n/a	unsigned int ui;
40	n/a	signed int si;
41	n/a	unsigned long ul;
42	n/a	signed long sl;
43	n/a	float f;
44	n/a	double d;
45	n/a
46	n/a	va_start (ap, n);
47	n/a	s1 = va_arg (ap, struct small_tag);
48	n/a	l = va_arg (ap, struct large_tag);
49	n/a	s2 = va_arg (ap, struct small_tag);
50	n/a
51	n/a	uc = va_arg (ap, unsigned);
52	n/a	sc = va_arg (ap, signed);
53	n/a
54	n/a	us = va_arg (ap, unsigned);
55	n/a	ss = va_arg (ap, signed);
56	n/a
57	n/a	ui = va_arg (ap, unsigned int);
58	n/a	si = va_arg (ap, signed int);
59	n/a
60	n/a	ul = va_arg (ap, unsigned long);
61	n/a	sl = va_arg (ap, signed long);
62	n/a
63	n/a	f = va_arg (ap, double); /* C standard promotes float->double
64	n/a	when anonymous */
65	n/a	d = va_arg (ap, double);
66	n/a
67	n/a	printf ("%u %u %u %u %u %u %u %u %u uc=%u sc=%d %u %d %u %d %lu %ld %f %f\n",
68	n/a	s1.a, s1.b, l.a, l.b, l.c, l.d, l.e,
69	n/a	s2.a, s2.b,
70	n/a	uc, sc,
71	n/a	us, ss,
72	n/a	ui, si,
73	n/a	ul, sl,
74	n/a	f, d);
75	n/a	va_end (ap);
76	n/a	return n + 1;
77	n/a	}
78	n/a
79	n/a	int
80	n/a	main (void)
81	n/a	{
82	n/a	ffi_cif cif;
83	n/a	void* args[15];
84	n/a	ffi_type* arg_types[15];
85	n/a
86	n/a	ffi_type s_type;
87	n/a	ffi_type *s_type_elements[3];
88	n/a
89	n/a	ffi_type l_type;
90	n/a	ffi_type *l_type_elements[6];
91	n/a
92	n/a	struct small_tag s1;
93	n/a	struct small_tag s2;
94	n/a	struct large_tag l1;
95	n/a
96	n/a	int n;
97	n/a	ffi_arg res;
98	n/a
99	n/a	unsigned char uc;
100	n/a	signed char sc;
101	n/a	unsigned short us;
102	n/a	signed short ss;
103	n/a	unsigned int ui;
104	n/a	signed int si;
105	n/a	unsigned long ul;
106	n/a	signed long sl;
107	n/a	double d1;
108	n/a	double f1;
109	n/a
110	n/a	s_type.size = 0;
111	n/a	s_type.alignment = 0;
112	n/a	s_type.type = FFI_TYPE_STRUCT;
113	n/a	s_type.elements = s_type_elements;
114	n/a
115	n/a	s_type_elements[0] = &ffi_type_uchar;
116	n/a	s_type_elements[1] = &ffi_type_uchar;
117	n/a	s_type_elements[2] = NULL;
118	n/a
119	n/a	l_type.size = 0;
120	n/a	l_type.alignment = 0;
121	n/a	l_type.type = FFI_TYPE_STRUCT;
122	n/a	l_type.elements = l_type_elements;
123	n/a
124	n/a	l_type_elements[0] = &ffi_type_uint;
125	n/a	l_type_elements[1] = &ffi_type_uint;
126	n/a	l_type_elements[2] = &ffi_type_uint;
127	n/a	l_type_elements[3] = &ffi_type_uint;
128	n/a	l_type_elements[4] = &ffi_type_uint;
129	n/a	l_type_elements[5] = NULL;
130	n/a
131	n/a	arg_types[0] = &ffi_type_sint;
132	n/a	arg_types[1] = &s_type;
133	n/a	arg_types[2] = &l_type;
134	n/a	arg_types[3] = &s_type;
135	n/a	arg_types[4] = &ffi_type_uchar;
136	n/a	arg_types[5] = &ffi_type_schar;
137	n/a	arg_types[6] = &ffi_type_ushort;
138	n/a	arg_types[7] = &ffi_type_sshort;
139	n/a	arg_types[8] = &ffi_type_uint;
140	n/a	arg_types[9] = &ffi_type_sint;
141	n/a	arg_types[10] = &ffi_type_ulong;
142	n/a	arg_types[11] = &ffi_type_slong;
143	n/a	arg_types[12] = &ffi_type_double;
144	n/a	arg_types[13] = &ffi_type_double;
145	n/a	arg_types[14] = NULL;
146	n/a
147	n/a	CHECK(ffi_prep_cif_var(&cif, FFI_DEFAULT_ABI, 1, 14, &ffi_type_sint, arg_types) == FFI_OK);
148	n/a
149	n/a	s1.a = 5;
150	n/a	s1.b = 6;
151	n/a
152	n/a	l1.a = 10;
153	n/a	l1.b = 11;
154	n/a	l1.c = 12;
155	n/a	l1.d = 13;
156	n/a	l1.e = 14;
157	n/a
158	n/a	s2.a = 7;
159	n/a	s2.b = 8;
160	n/a
161	n/a	n = 41;
162	n/a
163	n/a	uc = 9;
164	n/a	sc = 10;
165	n/a	us = 11;
166	n/a	ss = 12;
167	n/a	ui = 13;
168	n/a	si = 14;
169	n/a	ul = 15;
170	n/a	sl = 16;
171	n/a	f1 = 2.12;
172	n/a	d1 = 3.13;
173	n/a
174	n/a	args[0] = &n;
175	n/a	args[1] = &s1;
176	n/a	args[2] = &l1;
177	n/a	args[3] = &s2;
178	n/a	args[4] = &uc;
179	n/a	args[5] = &sc;
180	n/a	args[6] = &us;
181	n/a	args[7] = &ss;
182	n/a	args[8] = &ui;
183	n/a	args[9] = &si;
184	n/a	args[10] = &ul;
185	n/a	args[11] = &sl;
186	n/a	args[12] = &f1;
187	n/a	args[13] = &d1;
188	n/a	args[14] = NULL;
189	n/a
190	n/a	ffi_call(&cif, FFI_FN(test_fn), &res, args);
191	n/a	/* { dg-output "5 6 10 11 12 13 14 7 8 uc=9 sc=10 11 12 13 14 15 16 2.120000 3.130000" } */
192	n/a	printf("res: %d\n", (int) res);
193	n/a	/* { dg-output "\nres: 42" } */
194	n/a
195	n/a	return 0;
196	n/a	}