aboutsummaryrefslogtreecommitdiff
path: root/tests/libtest/lib536.c
blob: e0c19f661fec749a95e3243537d363de0128e334 (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
/*****************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 */

#include "test.h"

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>

#include "testutil.h"
#include "memdebug.h"

#define MAIN_LOOP_HANG_TIMEOUT     90 * 1000
#define MULTI_PERFORM_HANG_TIMEOUT 60 * 1000

static CURLMcode perform(CURLM * multi)
{
  int handles;
  CURLMcode code;
  fd_set fdread, fdwrite, fdexcep;
  struct timeval mp_start;
  char mp_timedout = FALSE;

  mp_timedout = FALSE;
  mp_start = tutil_tvnow();

  for (;;) {
    static struct timeval timeout = /* 100 ms */ { 0, 100000L };
    int maxfd = -1;

    code = curl_multi_perform(multi, &handles);
    if (tutil_tvdiff(tutil_tvnow(), mp_start) >
        MULTI_PERFORM_HANG_TIMEOUT) {
      mp_timedout = TRUE;
      break;
    }
    if (handles <= 0)
      return CURLM_OK;

    switch (code) {
      case CURLM_OK:
        break;
      case CURLM_CALL_MULTI_PERFORM:
        continue;
      default:
        return code;
    }

    FD_ZERO(&fdread);
    FD_ZERO(&fdwrite);
    FD_ZERO(&fdexcep);
    curl_multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);

    /* In a real-world program you OF COURSE check the return code of the
       function calls.  On success, the value of maxfd is guaranteed to be
       greater or equal than -1.  We call select(maxfd + 1, ...), specially in
       case of (maxfd == -1), we call select(0, ...), which is basically equal
       to sleep. */

    if (select(maxfd + 1, &fdread, &fdwrite, &fdexcep, &timeout) == -1)
      return (CURLMcode) ~CURLM_OK;
  }

  /* We only reach this point if (mp_timedout) */
  if (mp_timedout) fprintf(stderr, "mp_timedout\n");
  fprintf(stderr, "ABORTING TEST, since it seems "
          "that it would have run forever.\n");
  return (CURLMcode) ~CURLM_OK;
}

int test(char *URL)
{
  CURLM *multi;
  CURL *easy;
  int res = 0;

  if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
    fprintf(stderr, "curl_global_init() failed\n");
    return TEST_ERR_MAJOR_BAD;
  }

  if ((multi = curl_multi_init()) == NULL) {
    fprintf(stderr, "curl_multi_init() failed\n");
    curl_global_cleanup();
    return TEST_ERR_MAJOR_BAD;
  }

  if ((easy = curl_easy_init()) == NULL) {
    fprintf(stderr, "curl_easy_init() failed\n");
    curl_multi_cleanup(multi);
    curl_global_cleanup();
    return TEST_ERR_MAJOR_BAD;
  }

  curl_multi_setopt(multi, CURLMOPT_PIPELINING, 1L);

  test_setopt(easy, CURLOPT_WRITEFUNCTION, fwrite);
  test_setopt(easy, CURLOPT_FAILONERROR, 1L);
  test_setopt(easy, CURLOPT_URL, URL);

  if (curl_multi_add_handle(multi, easy) != CURLM_OK) {
    printf("curl_multi_add_handle() failed\n");
    res = TEST_ERR_MAJOR_BAD;
  } else {
    if (perform(multi) != CURLM_OK)
      printf("retrieve 1 failed\n");

    curl_multi_remove_handle(multi, easy);
  }
  curl_easy_reset(easy);

  test_setopt(easy, CURLOPT_FAILONERROR, 1L);
  test_setopt(easy, CURLOPT_URL, libtest_arg2);

  if (curl_multi_add_handle(multi, easy) != CURLM_OK) {
    printf("curl_multi_add_handle() 2 failed\n");
    res = TEST_ERR_MAJOR_BAD;
  } else {
    if (perform(multi) != CURLM_OK)
      printf("retrieve 2 failed\n");

    curl_multi_remove_handle(multi, easy);
  }

test_cleanup:

  curl_easy_cleanup(easy);
  curl_multi_cleanup(multi);
  curl_global_cleanup();

  printf("Finished!\n");

  return res;
}