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 | #define PATHMAX 1024 |
27 | extern char executable_path[]; |
28 | |
29 | TEST_IMPL(get_currentexe) { |
30 | char buffer[PATHMAX]; |
31 | size_t size; |
32 | char* match; |
33 | char* path; |
34 | int r; |
35 | |
36 | size = sizeof(buffer) / sizeof(buffer[0]); |
37 | r = uv_exepath(buffer, &size); |
38 | ASSERT(!r); |
39 | |
40 | /* uv_exepath can return an absolute path on darwin, so if the test runner |
41 | * was run with a relative prefix of "./", we need to strip that prefix off |
42 | * executable_path or we'll fail. */ |
43 | if (executable_path[0] == '.' && executable_path[1] == '/') { |
44 | path = executable_path + 2; |
45 | } else { |
46 | path = executable_path; |
47 | } |
48 | |
49 | match = strstr(buffer, path); |
50 | /* Verify that the path returned from uv_exepath is a subdirectory of |
51 | * executable_path. |
52 | */ |
53 | ASSERT(match && !strcmp(match, path)); |
54 | ASSERT(size == strlen(buffer)); |
55 | |
56 | /* Negative tests */ |
57 | size = sizeof(buffer) / sizeof(buffer[0]); |
58 | r = uv_exepath(NULL, &size); |
59 | ASSERT(r == UV_EINVAL); |
60 | |
61 | r = uv_exepath(buffer, NULL); |
62 | ASSERT(r == UV_EINVAL); |
63 | |
64 | size = 0; |
65 | r = uv_exepath(buffer, &size); |
66 | ASSERT(r == UV_EINVAL); |
67 | |
68 | memset(buffer, -1, sizeof(buffer)); |
69 | |
70 | size = 1; |
71 | r = uv_exepath(buffer, &size); |
72 | ASSERT(r == 0); |
73 | ASSERT(size == 0); |
74 | ASSERT(buffer[0] == '\0'); |
75 | |
76 | memset(buffer, -1, sizeof(buffer)); |
77 | |
78 | size = 2; |
79 | r = uv_exepath(buffer, &size); |
80 | ASSERT(r == 0); |
81 | ASSERT(size == 1); |
82 | ASSERT(buffer[0] != '\0'); |
83 | ASSERT(buffer[1] == '\0'); |
84 | |
85 | return 0; |
86 | } |
87 | |