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
27extern char executable_path[];
28
29TEST_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