tests/libgit2/index/read_tree.c

   1 #include "clar_libgit2.h"
   2 #include "posix.h"
   3
   4 /* Test that reading and writing a tree is a no-op */
   5 void test_index_read_tree__read_write_involution(void)
   6 {
   7         git_repository *repo;
   8         git_index *index;
   9         git_oid tree_oid;
  10         git_tree *tree;
  11         git_oid expected;
  12
  13         p_mkdir("read_tree", 0700);
  14
  15         cl_git_pass(git_repository_init(&repo, "./read_tree", 0));
  16         cl_git_pass(git_repository_index(&index, repo));
  17
  18         cl_assert(git_index_entrycount(index) == 0);
  19
  20         p_mkdir("./read_tree/abc", 0700);
  21
  22         /* Sort order: '-' < '/' < '_' */
  23         cl_git_mkfile("./read_tree/abc-d", NULL);
  24         cl_git_mkfile("./read_tree/abc/d", NULL);
  25         cl_git_mkfile("./read_tree/abc_d", NULL);
  26
  27         cl_git_pass(git_index_add_bypath(index, "abc-d"));
  28         cl_git_pass(git_index_add_bypath(index, "abc_d"));
  29         cl_git_pass(git_index_add_bypath(index, "abc/d"));
  30
  31         /* write-tree */
  32         cl_git_pass(git_index_write_tree(&expected, index));
  33
  34         /* read-tree */
  35         git_tree_lookup(&tree, repo, &expected);
  36         cl_git_pass(git_index_read_tree(index, tree));
  37         git_tree_free(tree);
  38
  39         cl_git_pass(git_index_write_tree(&tree_oid, index));
  40         cl_assert_equal_oid(&expected, &tree_oid);
  41
  42         git_index_free(index);
  43         git_repository_free(repo);
  44
  45         cl_fixture_cleanup("read_tree");
  46 }