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round-trip trees through index_read_index

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Read a tree into an index using `git_index_read_index` (by reading
a tree into a new index, then reading that index into the current
index), then write the index back out, ensuring that our new index
is treesame to the tree that we read.
This commit is contained in:
Edward Thomson 2016-06-01 14:52:25 -05:00
parent 0aaba44593
commit 5baa20b86e
1 changed files with 32 additions and 0 deletions
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32
tests/index/read_index.c
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@ -71,3 +71,35 @@ void test_index_read_index__maintains_stat_cache(void)
}
}
}
static bool roundtrip_with_read_index(const char *tree_idstr)
{
git_oid tree_id, new_tree_id;
git_tree *tree;
git_index *tree_index;
cl_git_pass(git_oid_fromstr(&tree_id, tree_idstr));
cl_git_pass(git_tree_lookup(&tree, _repo, &tree_id));
cl_git_pass(git_index_new(&tree_index));
cl_git_pass(git_index_read_tree(tree_index, tree));
cl_git_pass(git_index_read_index(_index, tree_index));
cl_git_pass(git_index_write_tree(&new_tree_id, _index));
git_tree_free(tree);
git_index_free(tree_index);
return git_oid_equal(&tree_id, &new_tree_id);
}
void test_index_read_index__produces_treesame_indexes(void)
{
roundtrip_with_read_index("53fc32d17276939fc79ed05badaef2db09990016");
roundtrip_with_read_index("944c0f6e4dfa41595e6eb3ceecdb14f50fe18162");
roundtrip_with_read_index("1810dff58d8a660512d4832e740f692884338ccd");
roundtrip_with_read_index("d52a8fe84ceedf260afe4f0287bbfca04a117e83");
roundtrip_with_read_index("c36d8ea75da8cb510fcb0c408c1d7e53f9a99dbe");
roundtrip_with_read_index("7b2417a23b63e1fdde88c80e14b33247c6e5785a");
roundtrip_with_read_index("f82a8eb4cb20e88d1030fd10d89286215a715396");
roundtrip_with_read_index("fd093bff70906175335656e6ce6ae05783708765");
roundtrip_with_read_index("ae90f12eea699729ed24555e40b9fd669da12a12");
}