1 /* Copyright libuv project 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 #define PATHMAX 4096
27 #define SMALLPATH 1
28
TEST_IMPL(homedir)29 TEST_IMPL(homedir) {
30 char homedir[PATHMAX];
31 size_t len;
32 int r;
33
34 /* Test the normal case */
35 len = sizeof homedir;
36 homedir[0] = '\0';
37 ASSERT_OK(strlen(homedir));
38 r = uv_os_homedir(homedir, &len);
39 ASSERT_OK(r);
40 ASSERT_EQ(strlen(homedir), len);
41 ASSERT_GT(len, 0);
42 ASSERT_EQ(homedir[len], '\0');
43
44 #ifdef _WIN32
45 if (len == 3 && homedir[1] == ':')
46 ASSERT_EQ(homedir[2], '\\');
47 else
48 ASSERT_NE(homedir[len - 1], '\\');
49 #else
50 if (len == 1)
51 ASSERT_EQ(homedir[0], '/');
52 else
53 ASSERT_NE(homedir[len - 1], '/');
54 #endif
55
56 /* Test the case where the buffer is too small */
57 len = SMALLPATH;
58 r = uv_os_homedir(homedir, &len);
59 ASSERT_EQ(r, UV_ENOBUFS);
60 ASSERT_GT(len, SMALLPATH);
61
62 /* Test invalid inputs */
63 r = uv_os_homedir(NULL, &len);
64 ASSERT_EQ(r, UV_EINVAL);
65 r = uv_os_homedir(homedir, NULL);
66 ASSERT_EQ(r, UV_EINVAL);
67 len = 0;
68 r = uv_os_homedir(homedir, &len);
69 ASSERT_EQ(r, UV_EINVAL);
70
71 #ifdef _WIN32
72 /* Test empty environment variable */
73 r = uv_os_setenv("USERPROFILE", "");
74 ASSERT_EQ(r, 0);
75 len = sizeof homedir;
76 r = uv_os_homedir(homedir, &len);
77 ASSERT_EQ(r, UV_ENOENT);
78 #endif
79
80 return 0;
81 }
82
