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
|
/*
Copyright (c) 2020 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#include "tester.h"
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
static int32_t
fd_open(context_t *ctx, command_t *cmd)
{
obj_t *obj;
int32_t fd;
obj = cmd->args[0].obj.ref;
fd = open(cmd->args[1].str.data, O_RDWR);
if (fd < 0) {
return error(errno, "open() failed");
}
obj->type = OBJ_TYPE_FD;
obj->fd = fd;
out_ok("%d", fd);
return 0;
}
static int32_t
fd_close(context_t *ctx, command_t *cmd)
{
obj_t *obj;
obj = cmd->args[0].obj.ref;
obj->type = OBJ_TYPE_NONE;
if (close(obj->fd) != 0) {
return error(errno, "close() failed");
}
out_ok();
return 0;
}
static int32_t
fd_write(context_t *ctx, command_t *cmd)
{
ssize_t len, ret;
len = strlen(cmd->args[1].str.data);
ret = write(cmd->args[0].obj.ref->fd, cmd->args[1].str.data, len);
if (ret < 0) {
return error(errno, "write() failed");
}
out_ok("%zd", ret);
return 0;
}
static int32_t
fd_read(context_t *ctx, command_t *cmd)
{
char data[cmd->args[1].num.value + 1];
ssize_t ret;
ret = read(cmd->args[0].obj.ref->fd, data, cmd->args[1].num.value);
if (ret < 0) {
return error(errno, "read() failed");
}
data[ret] = 0;
out_ok("%zd %s", ret, data);
return 0;
}
command_t fd_commands[] = {
{"open", fd_open, CMD_ARGS(ARG_VAL(OBJ_TYPE_NONE), ARG_STR(1024))},
{"close", fd_close, CMD_ARGS(ARG_VAL(OBJ_TYPE_FD))},
{"write", fd_write, CMD_ARGS(ARG_VAL(OBJ_TYPE_FD), ARG_STR(1024))},
{"read", fd_read, CMD_ARGS(ARG_VAL(OBJ_TYPE_FD), ARG_NUM(0, 1024))},
CMD_END};
|
