File: lxattr.c

package info (click to toggle)
systemtap 4.8-2
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 39,000 kB
  • sloc: cpp: 78,785; ansic: 62,419; xml: 49,443; exp: 42,735; sh: 11,254; python: 3,062; perl: 2,252; tcl: 1,305; makefile: 1,072; lisp: 105; awk: 101; asm: 91; java: 56; sed: 16
file content (147 lines) | stat: -rw-r--r-- 5,047 bytes parent folder | download | duplicates (6)
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
/* COVERAGE: lsetxattr lgetxattr llistxattr lremovexattr */

#include <stdio.h>
#include <unistd.h>
#include <sys/xattr.h>
#include <endian.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#define PATH "foobar"
#define XATTR_NAME "user.systemtap.test"
#define XATTR_VALUE "testing"

int
main()
{
    char buffer[1024];
    int fd;
    unsigned int array[5] = { 0xdeadbeef, 2, 3, 4, 5 };

    fd = creat(PATH, 0666);
    close(fd);

    // Set a ascii value.
    lsetxattr(PATH, XATTR_NAME, XATTR_VALUE, sizeof(XATTR_VALUE), XATTR_CREATE);
    //staptest// lsetxattr ("foobar", "user.systemtap.test", "testing", 8, XATTR_CREATE) = NNNN

    // Set a binary value.
    lsetxattr(PATH, XATTR_NAME "2", array, sizeof(array), XATTR_CREATE);
#if __BYTE_ORDER == __LITTLE_ENDIAN
    //staptest// lsetxattr ("foobar", "user.systemtap.test2", "\\xef\\xbe\\xad\\xde\\x02\\x00\\x00\\x00\\x03\\x00\\x00\\x00\\x04\\x00\\x00\\x00\\x05\\x00\\x00\\x00", 20, XATTR_CREATE) = NNNN
#elif __BYTE_ORDER == __BIG_ENDIAN
    //staptest// lsetxattr ("foobar", "user.systemtap.test2", "\\xde\\xad\\xbe\\xef\\x00\\x00\\x00\\x02\\x00\\x00\\x00\\x03\\x00\\x00\\x00\\x04\\x00\\x00\\x00\\x05", 20, XATTR_CREATE) = NNNN
#else
#error "byte order can't be determined"
#endif

    lgetxattr(PATH, XATTR_NAME, buffer, sizeof(buffer));
    //staptest// lgetxattr ("foobar", "user.systemtap.test", XXXX, 1024) = NNNN

    llistxattr(PATH, buffer, sizeof(buffer));
    //staptest// llistxattr ("foobar", XXXX, 1024) = NNNN

    lremovexattr(PATH, XATTR_NAME);
    //staptest// lremovexattr ("foobar", "user.systemtap.test") = NNNN

    // Limits testing.

    lsetxattr((char *)-1, XATTR_NAME, XATTR_VALUE, sizeof(XATTR_VALUE),
	      XATTR_CREATE);
#ifdef __s390__
    //staptest// lsetxattr (0x[7]?[f]+, "user.systemtap.test", "testing", 8, XATTR_CREATE) = NNNN
#else
    //staptest// lsetxattr (0x[f]+, "user.systemtap.test", "testing", 8, XATTR_CREATE) = NNNN
#endif

    lsetxattr(PATH, (char *)-1, XATTR_VALUE, sizeof(XATTR_VALUE),
	      XATTR_CREATE);
#ifdef __s390__
    //staptest// lsetxattr ("foobar", 0x[7]?[f]+, "testing", 8, XATTR_CREATE) = NNNN
#else
    //staptest// lsetxattr ("foobar", 0x[f]+, "testing", 8, XATTR_CREATE) = NNNN
#endif

    lsetxattr(PATH, XATTR_NAME, (void *)-1, sizeof(XATTR_VALUE), XATTR_CREATE);
#ifdef __s390__
    //staptest// lsetxattr ("foobar", "user.systemtap.test", 0x[7]?[f]+, 8, XATTR_CREATE) = NNNN
#else
    //staptest// lsetxattr ("foobar", "user.systemtap.test", 0x[f]+, 8, XATTR_CREATE) = NNNN
#endif

    lsetxattr(PATH, XATTR_NAME, NULL, (size_t)-1, XATTR_CREATE);
#if __WORDSIZE == 64
    //staptest// lsetxattr ("foobar", "user.systemtap.test", 0x0, 18446744073709551615, XATTR_CREATE) = NNNN
#else
    //staptest// lsetxattr ("foobar", "user.systemtap.test", 0x0, 4294967295, XATTR_CREATE) = NNNN
#endif

    lsetxattr(PATH, XATTR_NAME, XATTR_VALUE, sizeof(XATTR_VALUE), -1);
    //staptest// lsetxattr ("foobar", "user.systemtap.test", "testing", 8, XATTR_[^ ]+|XXXX) = NNNN

    lgetxattr((char *)-1, XATTR_NAME, buffer, sizeof(buffer));
#ifdef __s390__
    //staptest// lgetxattr (0x[7]?[f]+, "user.systemtap.test", XXXX, 1024) = NNNN
#else
    //staptest// lgetxattr (0x[f]+, "user.systemtap.test", XXXX, 1024) = NNNN
#endif

    lgetxattr(PATH, (char *)-1, buffer, sizeof(buffer));
#ifdef __s390__
    //staptest// lgetxattr ("foobar", 0x[7]?[f]+, XXXX, 1024) = NNNN
#else
    //staptest// lgetxattr ("foobar", 0x[f]+, XXXX, 1024) = NNNN
#endif

    lgetxattr(PATH, XATTR_NAME, (void *)-1, sizeof(buffer));
#ifdef __s390__
    //staptest// lgetxattr ("foobar", "user.systemtap.test", 0x[7]?[f]+, 1024) = NNNN
#else
    //staptest// lgetxattr ("foobar", "user.systemtap.test", 0x[f]+, 1024) = NNNN
#endif

    lgetxattr(PATH, XATTR_NAME, buffer, (size_t)-1);
#if __WORDSIZE == 64
    //staptest// lgetxattr ("foobar", "user.systemtap.test", XXXX, 18446744073709551615) = NNNN
#else
    //staptest// lgetxattr ("foobar", "user.systemtap.test", XXXX, 4294967295) = NNNN
#endif

    llistxattr((char *)-1, buffer, sizeof(buffer));
#ifdef __s390__
    //staptest// llistxattr (0x[7]?[f]+, XXXX, 1024) = NNNN
#else
    //staptest// llistxattr (0x[f]+, XXXX, 1024) = NNNN
#endif

    llistxattr(PATH, (char *)-1, sizeof(buffer));
#ifdef __s390__
    //staptest// llistxattr ("foobar", 0x[7]?[f]+, 1024) = NNNN
#else
    //staptest// llistxattr ("foobar", 0x[f]+, 1024) = NNNN
#endif

    llistxattr(PATH, NULL, (size_t)-1);
#if __WORDSIZE == 64
    //staptest// llistxattr ("foobar", 0x0+, 18446744073709551615) = NNNN
#else
    //staptest// llistxattr ("foobar", 0x0+, 4294967295) = NNNN
#endif

    lremovexattr((char *)-1, XATTR_NAME);
#ifdef __s390__
    //staptest// lremovexattr (0x[7]?[f]+, "user.systemtap.test") = NNNN
#else
    //staptest// lremovexattr (0x[f]+, "user.systemtap.test") = NNNN
#endif

    lremovexattr(PATH, (char *)-1);
#ifdef __s390__
    //staptest// lremovexattr ("foobar", 0x[7]?[f]+) = NNNN
#else
    //staptest// lremovexattr ("foobar", 0x[f]+) = NNNN
#endif

    return 0;
}