|
160
|
1 /* Copyright libuv contributors. All rights reserved.
|
|
|
2 *
|
|
|
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
|
4 * of this software and associated documentation files (the "Software"), to
|
|
|
5 * deal in the Software without restriction, including without limitation the
|
|
|
6 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
|
7 * sell copies of the Software, and to permit persons to whom the Software is
|
|
|
8 * furnished to do so, subject to the following conditions:
|
|
|
9 *
|
|
|
10 * The above copyright notice and this permission notice shall be included in
|
|
|
11 * all copies or substantial portions of the Software.
|
|
|
12 *
|
|
|
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
|
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
|
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
|
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
|
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
|
18 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
|
19 * IN THE SOFTWARE.
|
|
|
20 */
|
|
|
21
|
|
|
22 #include "uv.h"
|
|
|
23 #include "task.h"
|
|
|
24
|
|
|
25 #include <string.h>
|
|
|
26
|
|
|
27 static char scratch[256];
|
|
|
28 static int random_cb_called;
|
|
|
29
|
|
|
30
|
|
|
31 static void random_cb(uv_random_t* req, int status, void* buf, size_t buflen) {
|
|
|
32 char zero[sizeof(scratch)];
|
|
|
33
|
|
|
34 memset(zero, 0, sizeof(zero));
|
|
|
35
|
|
|
36 ASSERT_OK(status);
|
|
|
37 ASSERT_PTR_EQ(buf, (void*) scratch);
|
|
|
38
|
|
|
39 if (random_cb_called == 0) {
|
|
|
40 ASSERT_OK(buflen);
|
|
|
41 ASSERT_OK(memcmp(scratch, zero, sizeof(zero)));
|
|
|
42 } else {
|
|
|
43 ASSERT_EQ(buflen, sizeof(scratch));
|
|
|
44 /* Buy a lottery ticket if you manage to trip this assertion. */
|
|
|
45 ASSERT_NE(0, memcmp(scratch, zero, sizeof(zero)));
|
|
|
46 }
|
|
|
47
|
|
|
48 random_cb_called++;
|
|
|
49 }
|
|
|
50
|
|
|
51
|
|
|
52 TEST_IMPL(random_async) {
|
|
|
53 uv_random_t req;
|
|
|
54 uv_loop_t* loop;
|
|
|
55
|
|
|
56 loop = uv_default_loop();
|
|
|
57 ASSERT_EQ(UV_EINVAL, uv_random(loop, &req, scratch, sizeof(scratch), -1,
|
|
|
58 random_cb));
|
|
|
59 ASSERT_EQ(UV_E2BIG, uv_random(loop, &req, scratch, -1, -1, random_cb));
|
|
|
60
|
|
|
61 ASSERT_OK(uv_random(loop, &req, scratch, 0, 0, random_cb));
|
|
|
62 ASSERT_OK(random_cb_called);
|
|
|
63
|
|
|
64 ASSERT_OK(uv_run(loop, UV_RUN_DEFAULT));
|
|
|
65 ASSERT_EQ(1, random_cb_called);
|
|
|
66
|
|
|
67 ASSERT_OK(uv_random(loop, &req, scratch, sizeof(scratch), 0, random_cb));
|
|
|
68 ASSERT_EQ(1, random_cb_called);
|
|
|
69
|
|
|
70 ASSERT_OK(uv_run(loop, UV_RUN_DEFAULT));
|
|
|
71 ASSERT_EQ(2, random_cb_called);
|
|
|
72
|
|
|
73 MAKE_VALGRIND_HAPPY(loop);
|
|
|
74 return 0;
|
|
|
75 }
|
|
|
76
|
|
|
77
|
|
|
78 TEST_IMPL(random_sync) {
|
|
|
79 char zero[256];
|
|
|
80 char buf[256];
|
|
|
81
|
|
|
82 ASSERT_EQ(UV_EINVAL, uv_random(NULL, NULL, buf, sizeof(buf), -1, NULL));
|
|
|
83 ASSERT_EQ(UV_E2BIG, uv_random(NULL, NULL, buf, -1, -1, NULL));
|
|
|
84
|
|
|
85 memset(buf, 0, sizeof(buf));
|
|
|
86 ASSERT_OK(uv_random(NULL, NULL, buf, sizeof(buf), 0, NULL));
|
|
|
87
|
|
|
88 /* Buy a lottery ticket if you manage to trip this assertion. */
|
|
|
89 memset(zero, 0, sizeof(zero));
|
|
|
90 ASSERT_NE(0, memcmp(buf, zero, sizeof(zero)));
|
|
|
91
|
|
|
92 MAKE_VALGRIND_HAPPY(uv_default_loop());
|
|
|
93 return 0;
|
|
|
94 }
|
