1 /* Test built-in string functions with large sizes. PR 78460. */
2
3 typedef __SIZE_TYPE__ size_t;
4
5 #define SIZE1 ((size_t) -1)
6 #define SIZE2 (SIZE1 >> 1)
7 #define SIZE3 ((unsigned int) -1)
8 #define SIZE4 (SIZE3 >> 1)
9
10 volatile int v1, v2, v3, v4;
11 void *volatile vp1, *volatile vp2, *volatile vp3, *volatile vp4;
12
13 void
test_memchr(const void * a,int b)14 test_memchr (const void *a, int b)
15 {
16 vp1 = __builtin_memchr (a, b, SIZE1);
17 vp2 = __builtin_memchr (a, b, SIZE2);
18 vp3 = __builtin_memchr (a, b, SIZE3);
19 vp4 = __builtin_memchr (a, b, SIZE4);
20 }
21
22 void
test_memcmp(const void * a,const void * b)23 test_memcmp (const void *a, const void *b)
24 {
25 v1 = __builtin_memcmp (a, b, SIZE1);
26 v2 = __builtin_memcmp (a, b, SIZE2);
27 v3 = __builtin_memcmp (a, b, SIZE3);
28 v4 = __builtin_memcmp (a, b, SIZE4);
29 }
30
31 void
test_memcpy(void * a,const void * b)32 test_memcpy (void *a, const void *b)
33 {
34 vp1 = __builtin_memcpy (a, b, SIZE1);
35 vp2 = __builtin_memcpy (a, b, SIZE2);
36 vp3 = __builtin_memcpy (a, b, SIZE3);
37 vp4 = __builtin_memcpy (a, b, SIZE4);
38 }
39
40 void
test_memmove(void * a,const void * b)41 test_memmove (void *a, const void *b)
42 {
43 vp1 = __builtin_memmove (a, b, SIZE1);
44 vp2 = __builtin_memmove (a, b, SIZE2);
45 vp3 = __builtin_memmove (a, b, SIZE3);
46 vp4 = __builtin_memmove (a, b, SIZE4);
47 }
48
49 void
test_mempcpy(void * a,const void * b)50 test_mempcpy (void *a, const void *b)
51 {
52 vp1 = __builtin_mempcpy (a, b, SIZE1);
53 vp2 = __builtin_mempcpy (a, b, SIZE2);
54 vp3 = __builtin_mempcpy (a, b, SIZE3);
55 vp4 = __builtin_mempcpy (a, b, SIZE4);
56 }
57
58 void
test_memset(void * a,int b)59 test_memset (void *a, int b)
60 {
61 vp1 = __builtin_memset (a, b, SIZE1);
62 vp2 = __builtin_memset (a, b, SIZE2);
63 vp3 = __builtin_memset (a, b, SIZE3);
64 vp4 = __builtin_memset (a, b, SIZE4);
65 }
66
67 void
test_stpncpy(char * a,const char * b)68 test_stpncpy (char *a, const char *b)
69 {
70 vp1 = __builtin_stpncpy (a, b, SIZE1);
71 vp2 = __builtin_stpncpy (a, b, SIZE2);
72 vp3 = __builtin_stpncpy (a, b, SIZE3);
73 vp4 = __builtin_stpncpy (a, b, SIZE4);
74 }
75
76 void
test_strndup(const char * a)77 test_strndup (const char *a)
78 {
79 vp1 = __builtin_strndup (a, SIZE1);
80 vp2 = __builtin_strndup (a, SIZE2);
81 vp3 = __builtin_strndup (a, SIZE3);
82 vp4 = __builtin_strndup (a, SIZE4);
83 }
84
85 void
test_strncasecmp(const char * a,const char * b)86 test_strncasecmp (const char *a, const char *b)
87 {
88 v1 = __builtin_strncasecmp (a, b, SIZE1);
89 v2 = __builtin_strncasecmp (a, b, SIZE2);
90 v3 = __builtin_strncasecmp (a, b, SIZE3);
91 v4 = __builtin_strncasecmp (a, b, SIZE4);
92 }
93
94 void
test_strncat(char * a,const char * b)95 test_strncat (char *a, const char *b)
96 {
97 vp1 = __builtin_strncat (a, b, SIZE1);
98 vp2 = __builtin_strncat (a, b, SIZE2);
99 vp3 = __builtin_strncat (a, b, SIZE3);
100 vp4 = __builtin_strncat (a, b, SIZE4);
101 }
102
103 void
test_strncmp(const char * a,const char * b)104 test_strncmp (const char *a, const char *b)
105 {
106 v1 = __builtin_strncmp (a, b, SIZE1);
107 v2 = __builtin_strncmp (a, b, SIZE2);
108 v3 = __builtin_strncmp (a, b, SIZE3);
109 v4 = __builtin_strncmp (a, b, SIZE4);
110 }
111
112 void
test_strncpy(char * a,const char * b)113 test_strncpy (char *a, const char *b)
114 {
115 vp1 = __builtin_strncpy (a, b, SIZE1);
116 vp2 = __builtin_strncpy (a, b, SIZE2);
117 vp3 = __builtin_strncpy (a, b, SIZE3);
118 vp4 = __builtin_strncpy (a, b, SIZE4);
119 }
120