summaryrefslogtreecommitdiff
path: root/src/tests/evil/evil_test_unistd.c
blob: f96a714a062546036b808eb8ef428592c2945dee (plain)
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
/* EVIL - EFL library for Windows port
 * Copyright (C) 2017 Vincent Torri
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library;
 * if not, see <http://www.gnu.org/licenses/>.
 */

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <stdlib.h>
#include <stdio.h>
#include <io.h>
#include <fcntl.h>

# define WIN32_LEAN_AND_MEAN
# include <winsock2.h>
# undef WIN32_LEAN_AND_MEAN

#include <evil_private.h>

#include "evil_suite.h"


#define FDREAD  0
#define FDWRITE 1

typedef struct
{
  int val;
  int fd_write;
} data;


static DWORD WINAPI
thread(void *param)
{
   data *d;
   void *buf[1];

   Sleep (2 * 1000);
   d = (data *)param;
   buf[0] = param;
   send(d->fd_write, (char *)buf, sizeof(buf), 0);

   return 0;
}

EFL_START_TEST(evil_unistd_pipe)
{
   int            sockets[2];
   struct timeval t;
   fd_set         rfds;
   int            ret;
   data          *d;
   DWORD          thread_id;
   HANDLE         h;

   FD_ZERO(&rfds);
   t.tv_sec = 5;
   t.tv_usec = 0;

   ret = pipe(sockets);
   fail_if(ret < 0);

   FD_SET(sockets[FDREAD], &rfds);
   fcntl(sockets[FDREAD], F_SETFL, O_NONBLOCK);

   d = (data *)malloc(sizeof (data));
   fail_if(d == NULL);

   d->val = 14;
   d->fd_write = sockets[FDWRITE];

   h = CreateThread(NULL, 0, thread, d, 0, &thread_id);
   fail_if(h == NULL);

   ret = select(sockets[FDREAD] + 1, &rfds, NULL, NULL, &t);
   fail_if(ret <= 0);

   {
      void *buf[1];
      data *d2 = NULL;
      int   len;

      while ((len = recv(sockets[FDREAD], (char *)buf, sizeof(buf), 0)) > 0)
        {
           if (len == sizeof(buf))
             {
                d2 = (data *)buf[0];
                break;
             }
        }
      fail_if(!d2 || (d2->val != d->val));
     }

   CloseHandle(h);
   free(d);
}
EFL_END_TEST

EFL_START_TEST(evil_unistd_ftruncate)
{
   FILE* f = fopen("foo.txt", "wb");
   ck_assert(f);
   fseek(f, 0L, SEEK_END);
   ck_assert_int_eq(ftell(f), 0);

   int fd = fileno(f);
   int ret;

   ret = ftruncate(fd, 16L);
   ck_assert(ret >= 0);
   fseek(f, 0L, SEEK_END);
   ck_assert_int_eq(ftell(f), 16);

   ret = ftruncate(fd, 8L);
   ck_assert(ret >= 0);
   fseek(f, 0L, SEEK_END);
   ck_assert_int_eq(ftell(f), 8);

   ret = ftruncate(fd, -8L);
   ck_assert(ret < 0);
   ck_assert_int_eq(errno, EINVAL);
   fseek(f, 0L, SEEK_END);
   ck_assert_int_eq(ftell(f), 8);

   fclose(f);
}
EFL_END_TEST

void evil_test_unistd(TCase *tc)
{
   tcase_add_test(tc, evil_unistd_pipe);
   tcase_add_test(tc, evil_unistd_ftruncate);
}