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      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 4096
     27 
     28 TEST_IMPL(cwd_and_chdir) {
     29   char buffer_orig[PATHMAX];
     30   char buffer_new[PATHMAX];
     31   size_t size1;
     32   size_t size2;
     33   int err;
     34 
     35   size1 = 1;
     36   err = uv_cwd(buffer_orig, &size1);
     37   ASSERT_EQ(err, UV_ENOBUFS);
     38   ASSERT_GT(size1, 1);
     39 
     40   size1 = sizeof buffer_orig;
     41   err = uv_cwd(buffer_orig, &size1);
     42   ASSERT_OK(err);
     43   ASSERT_GT(size1, 0);
     44   ASSERT_NE(buffer_orig[size1], '/');
     45 
     46   err = uv_chdir(buffer_orig);
     47   ASSERT_OK(err);
     48 
     49   size2 = sizeof buffer_new;
     50   err = uv_cwd(buffer_new, &size2);
     51   ASSERT_OK(err);
     52 
     53   ASSERT_EQ(size1, size2);
     54   ASSERT_OK(strcmp(buffer_orig, buffer_new));
     55 
     56   return 0;
     57 }
     58