thodg/libgit2/tests/test_helpers.c

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• Hash : 491442f9
  Author :
  Date : 2009-03-12T22:10:22
  

  Factor out test helper methods for creating/deleting loose objects Signed-off-by: Julio Espinoza-Sokal <julioes@gmail.com> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

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• tests/test_helpers.c

• /*
   * This file is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License, version 2,
   * as published by the Free Software Foundation.
   *
   * In addition to the permissions in the GNU General Public License,
   * the authors give you unlimited permission to link the compiled
   * version of this file into combinations with other programs,
   * and to distribute those combinations without any restriction
   * coming from the use of this file.  (The General Public License
   * restrictions do apply in other respects; for example, they cover
   * modification of the file, and distribution when not linked into
   * a combined executable.)
   *
   * This file is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; see the file COPYING.  If not, write to
   * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
   * Boston, MA 02110-1301, USA.
   */
  
  #include "test_helpers.h"
  #include "fileops.h"
  
  int write_object_data(char *file, void *data, size_t len)
  {
      git_file fd;
      int ret;
  
      if ((fd = gitfo_creat(file, S_IREAD | S_IWRITE)) < 0)
          return -1;
      ret = gitfo_write(fd, data, len);
      gitfo_close(fd);
  
      return ret;
  }
  
  int write_object_files(const char *odb_dir, object_data *d)
  {
      if (gitfo_mkdir(odb_dir, 0755) < 0) {
          if (errno == EEXIST) {
              fprintf(stderr, "odb directory \"%s\" already exists!\n", odb_dir);
              return -1;
          }
          fprintf(stderr, "can't make odb directory \"%s\"\n", odb_dir);
          return -1;
      }
  
      if ((gitfo_mkdir(d->dir, 0755) < 0) && (errno != EEXIST)) {
          fprintf(stderr, "can't make object directory \"%s\"\n", d->dir);
          return -1;
      }
      if (write_object_data(d->file, d->bytes, d->blen) < 0) {
          fprintf(stderr, "can't write object file \"%s\"\n", d->file);
          return -1;
      }
  
      return 0;
  }
  
  int remove_object_files(const char *odb_dir, object_data *d)
  {
      if (gitfo_unlink(d->file) < 0) {
          fprintf(stderr, "can't delete object file \"%s\"\n", d->file);
          return -1;
      }
      if ((gitfo_rmdir(d->dir) < 0) && (errno != ENOTEMPTY)) {
          fprintf(stderr, "can't remove object directory \"%s\"\n", d->dir);
          return -1;
      }
  
      if (gitfo_rmdir(odb_dir) < 0) {
          fprintf(stderr, "can't remove odb directory \"%s\"\n", odb_dir);
          return -1;
      }
  
      return 0;
  }
  
  int cmp_objects(git_obj *o, object_data *d)
  {
      if (o->type != git_obj_string_to_type(d->type))
          return -1;
      if (o->len != d->dlen)
          return -1;
      if ((o->len > 0) && (memcmp(o->data, d->data, o->len) != 0))
          return -1;
      return 0;
  }
  

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