1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
|
/** inline tests
*/
#include <testfwk.h>
#ifdef __SDCC
#pragma std_sdcc99
#endif
/*--------------
bug 2591
inline definition with parameters not in registers
these parameters should not be allocated here
the corresponding external definition is in fwk/lib/extern1.c
*/
inline long bug2591 (long a, long b, long c)
{
return a | b | c;
}
/*--------------
bug 2450
*/
static inline int bug2450isdigit (int c)
{
return ((unsigned char)c >= (char)'0' && (unsigned char)c <= (char)'9');
}
/* Extracted from atof(). Using an inlined function in an expression */
/* in a for-statment would leave some of the intermediate variables */
/* created for the inlining unallocated and thus missing an output */
/* storage class, which would then cause a fatal error for the code */
/* generator. */
void bug2450(const char *s)
{
for (; bug2450isdigit(*s););
}
/*--------------
bug 1717305
*/
static inline int
f (const int a)
{
return (a + 3);
}
int g (int b)
{
return (f (b));
}
void
bug_1717305 (void)
{
int x = 0;
ASSERT (g (x) == 3);
}
/*--------------
bug 1767885
*/
static inline int
f1 (int x)
{
int b = 6;
return x + b;
}
static inline int
f2 (int x)
{
int y = f1 (x);
return y;
}
static inline int
f3 (int x)
{
int y;
y = f1 (x);
return y;
}
static inline int
g_for (int b)
{
int a = 10 + b * 2;
for (; b > 0; b--)
{
if (a > 1000)
return a;
}
return a;
}
static inline int
f_for (int c)
{
int i;
for (i = c; i > 0; i--)
c += i * g_for (i);
return c;
}
int gi = 6;
int g_a;
int g_y;
void
bug_1767885 (void)
{
gi = f2 (gi);
ASSERT (gi == 12);
gi = f3 (gi);
ASSERT (gi == 18);
g_y = f_for (g_a);
g_y = g_for (g_y);
}
/*--------------
bug 1864577
*/
typedef unsigned char uint8_t;
typedef uint8_t error_t;
enum __nesc_unnamed4247
{
SUCCESS = 0,
FAIL = 1,
ESIZE = 2,
ECANCEL = 3,
EOFF = 4,
EBUSY = 5,
EINVAL = 6,
ERETRY = 7,
ERESERVE = 8,
EALREADY = 9
};
static inline error_t
PlatformP__LedsInit__default__init (void)
{
return SUCCESS;
}
static error_t
PlatformP__LedsInit__init (void);
static inline error_t
PlatformP__LedsInit__init (void)
{
unsigned char result;
result = PlatformP__LedsInit__default__init ();
return result;
}
void
bug_1864577 (void)
{
ASSERT (PlatformP__LedsInit__init () == SUCCESS);
}
/* inline definition seems to be broken on NetBSD GCC 4.1.3 and Mac OS X GCC 4.0.1
it gets external linkage where it should not */
#if (defined(__NetBSD__) && (__GNUC__ == 4) && (__GNUC_MINOR__ == 1) && (__GNUC_PATCHLEVEL__ == 3))
#define SKIP_EXTERNAL
#endif
#if (defined(__APPLE__) && (__GNUC__ == 4) && (__GNUC_MINOR__ == 0) && (__GNUC_PATCHLEVEL__ == 1))
#define SKIP_EXTERNAL
#endif
#if (defined(__OpenBSD__) && (__GNUC__ == 4) && (__GNUC_MINOR__ == 2) && (__GNUC_PATCHLEVEL__ == 1))
#define SKIP_EXTERNAL
#endif
#ifdef SKIP_EXTERNAL
#warning inline definition skipped
#else
/*--------------
inline definition with external linkage
the corresponding external definition is in fwk/lib/extern1.c
*/
inline char inlined_function (void)
{
return 1;
}
/* function pointer defined in fwk/lib/extern2.c initialized to the
externally defined inlined_function */
extern char (*inlined_function_pointer) (void);
/*--------------
bug 2591
inline definition with parameters not in registers
these parameters should not be allocated here
the corresponding external definition is in fwk/lib/extern1.c
*/
inline long bug_2591 (long a, long b, long c)
{
return a | b | c;
}
#endif
/*--------------
bug 3564755
*/
static char a_3564755;
static char b_3564755;
#if defined(__SDCC_mcs51) || defined(__SDCC_ds390)
#define BIT_T __bit
#else
#define BIT_T char
#endif
static inline BIT_T
condition_func()
{
return (a_3564755 == b_3564755);
}
void
bug_3564755 (void)
{
a_3564755 = 1;
b_3564755 = 250;
while (!condition_func()) /* inlined function returning bit caused segfault */
{
b_3564755 += 1;
}
ASSERT(a_3564755 == b_3564755);
}
/*--------------*/
/*--------------
bug 2295
*/
void
bug_2295 (void)
{
#ifndef PORT_HOST // Fails on GNU/Linux on aarch64 (using GCC 12.2)
char x = 0, y = 0, z = 0;
for (x = inlined_function(); inlined_function() - z; y += inlined_function())
{
z += inlined_function();
}
ASSERT (x == 1);
ASSERT (y == 1);
ASSERT (z == 1);
#endif
}
/*--------------
bug 3264
A const parameter of an inline function inside another inline function
would lose its initMode flag, resulting in an error about an attempt
to assign a value to a const variable.
*/
static inline int f_3264 (const int x) {
return x;
}
static inline void g_3264 (void) {
f_3264 (0);
}
void bug_3264 (void)
{
g_3264 ();
}
/*--------------*/
void
testInline (void)
{
#ifndef SKIP_EXTERNAL
char x = inlined_function(); /* can use the inlined or the external implementation */
ASSERT (x == 1 || x == 2);
ASSERT (inlined_function_pointer() == 2); /* must use the external one */
#endif
bug_1717305 ();
bug_1767885 ();
bug_1864577 ();
bug_3564755 ();
#ifndef SKIP_EXTERNAL
bug_2295 ();
#endif
}
|
