1 /* Copyright Joyent, Inc. and other Node 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 #include <string.h>
25
26
TEST_IMPL(dlerror)27 TEST_IMPL(dlerror) {
28 const char* path = "test/fixtures/load_error.node";
29 const char* dlerror_no_error = "no error";
30 const char* msg;
31 uv_lib_t lib;
32 int r;
33
34 lib.errmsg = NULL;
35 lib.handle = NULL;
36 msg = uv_dlerror(&lib);
37 ASSERT_NOT_NULL(msg);
38 ASSERT_NOT_NULL(strstr(msg, dlerror_no_error));
39
40 r = uv_dlopen(path, &lib);
41 ASSERT_EQ(r, -1);
42
43 msg = uv_dlerror(&lib);
44 ASSERT_NOT_NULL(msg);
45 #if !defined(__OpenBSD__) && !defined(__QNX__)
46 /* musl's libc.a does not support dlopen(), only libc.so does. */
47 if (NULL == strstr(msg, "Dynamic loading not supported"))
48 ASSERT_NOT_NULL(strstr(msg, path));
49 #endif
50 ASSERT_NULL(strstr(msg, dlerror_no_error));
51
52 /* Should return the same error twice in a row. */
53 msg = uv_dlerror(&lib);
54 ASSERT_NOT_NULL(msg);
55 #if !defined(__OpenBSD__) && !defined(__QNX__)
56 /* musl's libc.a does not support dlopen(), only libc.so does. */
57 if (NULL == strstr(msg, "Dynamic loading not supported"))
58 ASSERT_NOT_NULL(strstr(msg, path));
59 #endif
60 ASSERT_NULL(strstr(msg, dlerror_no_error));
61
62 uv_dlclose(&lib);
63
64 return 0;
65 }
66
