tildefriends/deps/libuv/test/test-homedir.c

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/* Copyright libuv project contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "uv.h"
#include "task.h"
#include <string.h>
#define PATHMAX 4096
#define SMALLPATH 1
TEST_IMPL(homedir) {
char homedir[PATHMAX];
size_t len;
int r;
/* Test the normal case */
len = sizeof homedir;
homedir[0] = '\0';
ASSERT_OK(strlen(homedir));
r = uv_os_homedir(homedir, &len);
ASSERT_OK(r);
ASSERT_EQ(strlen(homedir), len);
ASSERT_GT(len, 0);
ASSERT_EQ(homedir[len], '\0');
#ifdef _WIN32
if (len == 3 && homedir[1] == ':')
ASSERT_EQ(homedir[2], '\\');
else
ASSERT_NE(homedir[len - 1], '\\');
#else
if (len == 1)
ASSERT_EQ(homedir[0], '/');
else
ASSERT_NE(homedir[len - 1], '/');
#endif
/* Test the case where the buffer is too small */
len = SMALLPATH;
r = uv_os_homedir(homedir, &len);
ASSERT_EQ(r, UV_ENOBUFS);
ASSERT_GT(len, SMALLPATH);
/* Test invalid inputs */
r = uv_os_homedir(NULL, &len);
ASSERT_EQ(r, UV_EINVAL);
r = uv_os_homedir(homedir, NULL);
ASSERT_EQ(r, UV_EINVAL);
len = 0;
r = uv_os_homedir(homedir, &len);
ASSERT_EQ(r, UV_EINVAL);
return 0;
}