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
|
/** constant range tests.
*/
#include <testfwk.h>
#include <stdbool.h>
#ifdef __sun__
#include <inttypes.h>
#else
#include <stdint.h>
#endif
#if defined (__GNUC__) && defined (__alpha__) && (__GNUC__ < 3)
/* bool should be casted to int in order to pass the test. Is this a gcc bug? */
#define INT_CAST (int)
#else
#define INT_CAST
#endif
int8_t s8;
uint8_t u8;
int16_t s16;
uint16_t u16;
int32_t s32;
uint32_t u32;
void
testConstantRange (void)
{
ASSERT (! (INT8_MIN - 1 == s8));
ASSERT (! (INT8_MAX + 1 == s8));
ASSERT ( (INT8_MIN - 1 != s8));
ASSERT ( (INT8_MAX + 1 != s8));
ASSERT ( (INT8_MIN - 1 < s8));
ASSERT (! (INT8_MAX < s8));
ASSERT ( (INT8_MIN <= s8));
ASSERT (! (INT8_MAX <= s8));
ASSERT (! (INT8_MIN > s8));
ASSERT ( (INT8_MAX + 1 > s8));
ASSERT (! (INT8_MIN - 1 >= s8));
ASSERT ( (INT8_MAX >= s8));
ASSERT (! ( 0 - 1 == u8));
ASSERT (! (UINT8_MAX + 1 == u8));
ASSERT ( ( 0 - 1 != u8));
ASSERT ( (UINT8_MAX + 1 != u8));
ASSERT ( ( 0 - 1 < u8));
ASSERT (! (UINT8_MAX < u8));
ASSERT ( ( 0 <= u8));
ASSERT (! (UINT8_MAX + 1 <= u8));
ASSERT (! ( 0 > u8));
ASSERT ( (UINT8_MAX + 1 > u8));
ASSERT (! ( 0 - 1 >= u8));
ASSERT ( (UINT8_MAX >= u8));
/* force extension to long to avoid int (16 bit) overflow */
ASSERT (! (INT16_MIN - 1L == s16));
ASSERT (! (INT16_MAX + 1L == s16));
ASSERT ( (INT16_MIN - 1L != s16));
ASSERT ( (INT16_MAX + 1L != s16));
ASSERT ( (INT16_MIN - 1L < s16));
ASSERT (! (INT16_MAX < s16));
ASSERT ( (INT16_MIN <= s16));
ASSERT (! (INT16_MAX <= s16));
ASSERT (! (INT16_MIN > s16));
ASSERT ( (INT16_MAX + 1L > s16));
ASSERT (! (INT16_MIN - 1L >= s16));
ASSERT ( (INT16_MAX >= s16));
ASSERT (! ( 0 - 1 == u16));
ASSERT (! (UINT16_MAX + 1L == u16));
ASSERT ( ( 0 - 1 != u16));
ASSERT ( (UINT16_MAX + 1L != u16));
ASSERT (! (UINT16_MAX < u16));
ASSERT ( ( 0 <= u16));
ASSERT (! (UINT16_MAX + 1L <= u16));
ASSERT (! ( 0 > u16));
ASSERT ( (UINT16_MAX + 1L > u16));
ASSERT ( (UINT16_MAX >= u16));
#if defined(PORT_HOST)
/* on 32bit host: -1 is presented as 32 bit int, 16 bit unsigned short is promoted to 32 bit int */
ASSERT ( ( 0 - 1 < u16)); /* -1 > 0 */
ASSERT (! ( 0 - 1 >= u16)); /* !(-1 <= 0) */
#else
/* on 16bit sdcc: int (-1) is promoted to unsigned int (0xffff) */
ASSERT ( ( 0 - 1 > u16)); /* 0xffff > 0 */
ASSERT (! ( 0 - 1 <= u16)); /* !(0xffff <= 0) */
#endif
/* sdcc can't hold a number (INT32_MIN - 1) or (INT32_MAX + 1),
there's no 'double' or 'long long' */
/* ASSERT (! (INT32_MIN - 1 == s32)); */
/* ASSERT (! (INT32_MAX + 1 == s32)); */
/* ASSERT ( (INT32_MIN - 1 != s32)); */
/* ASSERT ( (INT32_MAX + 1 != s32)); */
/* ASSERT ( (INT32_MIN - 1 < s32)); */
ASSERT (! (INT32_MAX < s32));
ASSERT ( (INT32_MIN <= s32));
ASSERT (! (INT32_MAX <= s32));
ASSERT (! (INT32_MIN > s32));
/* ASSERT ( (INT32_MAX + 1 > s32)); */
/* ASSERT (! (INT32_MIN - 1 >= s32)); */
ASSERT ( (INT32_MAX >= s32));
ASSERT (! ( 0 - 1 == u32));
/* ASSERT (! (UINT32_MAX + 1 == u32)); */
ASSERT ( ( 0 - 1 != u32));
/* ASSERT ( (UINT32_MAX + 1 != u32)); */
ASSERT ( ( 0 - 1 > u32)); /* 0xffffffff > 0 */
ASSERT (! (UINT32_MAX < u32));
ASSERT ( ( 0 <= u32));
/* ASSERT (! (UINT32_MAX + 1 <= u32)); */
ASSERT (! ( 0 > u32));
/* ASSERT ( (UINT32_MAX + 1 > u32)); */
ASSERT (! ( 0 - 1 <= u32)); /* !(0xffffffff <= 0) */
ASSERT ( (UINT32_MAX >= u32));
}
void
testFoo1(void)
{
#ifdef __bool_true_false_are_defined
#if defined(PORT_HOST)
volatile bool sb, ub;
#else
volatile signed bool sb;
volatile unsigned bool ub;
#endif
sb = 0;
ub = 0;
ASSERT (! (-1 == sb));
ASSERT ( ( 0 == sb));
ASSERT (! ( 1 == sb));
ASSERT ( (-1 != sb));
ASSERT (! ( 0 != sb));
ASSERT ( ( 1 != sb));
ASSERT ( (-1 < INT_CAST sb));
ASSERT (! ( 0 < sb));
ASSERT ( ( 0 <= sb));
ASSERT (! ( 1 <= sb));
ASSERT (! ( 0 > sb));
ASSERT ( ( 1 > sb));
ASSERT (! (-1 >= INT_CAST sb));
ASSERT ( ( 0 >= sb));
ASSERT (! (-1 == ub));
ASSERT ( ( 0 == ub));
ASSERT (! ( 1 == ub));
ASSERT ( (-1 != ub));
ASSERT (! ( 0 != ub));
ASSERT ( ( 1 != ub));
ASSERT ( (-1 < INT_CAST ub));
ASSERT (! ( 0 < ub));
ASSERT ( ( 0 <= ub));
ASSERT (! ( 1 <= ub));
ASSERT (! ( 0 > ub));
ASSERT ( ( 1 > ub));
ASSERT (! (-1 >= INT_CAST ub));
ASSERT ( ( 0 >= ub));
#endif //__bool_true_false_are_defined
}
void
testFoo2(void)
{
volatile struct {
signed sb1:1;
signed sb3:3;
unsigned ub1:1;
unsigned ub3:3;
} str;
str.sb1 = 0;
str.ub1 = 0;
str.sb3 = 0;
str.ub3 = 0;
ASSERT (! (-2 == str.sb1));
ASSERT (! (-1 == str.sb1));
ASSERT ( ( 0 == str.sb1));
ASSERT (! ( 1 == str.sb1));
ASSERT (! (-1 == str.ub1));
ASSERT ( ( 0 == str.ub1));
ASSERT (! ( 1 == str.ub1));
ASSERT (! ( 2 == str.ub1));
ASSERT (! (-5 == str.sb3));
ASSERT (! (-4 == str.sb3));
ASSERT ( ( 0 == str.sb3));
ASSERT (! ( 3 == str.sb3));
ASSERT (! ( 4 == str.sb3));
ASSERT (! (-1 == str.ub3));
ASSERT ( ( 0 == str.ub3));
ASSERT (! ( 7 == str.ub3));
ASSERT (! ( 8 == str.ub3));
}
|
