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 29TEST_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(strlen(homedir) == 0); 38 r = uv_os_homedir(homedir, &len); 39 ASSERT(r == 0); 40 ASSERT(strlen(homedir) == len); 41 ASSERT(len > 0); 42 ASSERT(homedir[len] == '\0'); 43 44#ifdef _WIN32 45 if (len == 3 && homedir[1] == ':') 46 ASSERT(homedir[2] == '\\'); 47 else 48 ASSERT(homedir[len - 1] != '\\'); 49#else 50 if (len == 1) 51 ASSERT(homedir[0] == '/'); 52 else 53 ASSERT(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(r == UV_ENOBUFS); 60 ASSERT(len > SMALLPATH); 61 62 /* Test invalid inputs */ 63 r = uv_os_homedir(NULL, &len); 64 ASSERT(r == UV_EINVAL); 65 r = uv_os_homedir(homedir, NULL); 66 ASSERT(r == UV_EINVAL); 67 len = 0; 68 r = uv_os_homedir(homedir, &len); 69 ASSERT(r == UV_EINVAL); 70 71 return 0; 72} 73