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status: test that symlinks don't lose their mode

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Test to ensure that when status updates an index, it does not alter
the original mode for file types that are not supported (eg, symlinks
on Windows).
This commit is contained in:
Edward Thomson 2015-06-19 08:31:07 -07:00
parent 9018529b4e
commit fc6568021c
1 changed files with 48 additions and 0 deletions
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48
tests/status/worktree.c
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@ -1096,3 +1096,51 @@ void test_status_worktree__unreadable_as_untracked(void)
cl_assert_equal_i(0, counts.wrong_sorted_path);
}
void test_status_worktree__update_index_with_symlink_doesnt_change_mode(void)
{
git_repository *repo = cl_git_sandbox_init("testrepo");
git_reference *head;
git_object *head_object;
git_index *index;
const git_index_entry *idx_entry;
git_status_options opts = GIT_STATUS_OPTIONS_INIT;
status_entry_counts counts = {0};
const char *expected_paths[] = { "README" };
const unsigned int expected_statuses[] = {GIT_STATUS_WT_NEW};
opts.show = GIT_STATUS_SHOW_INDEX_AND_WORKDIR;
opts.flags = GIT_STATUS_OPT_DEFAULTS | GIT_STATUS_OPT_UPDATE_INDEX;
cl_git_pass(git_repository_head(&head, repo));
cl_git_pass(git_reference_peel(&head_object, head, GIT_OBJ_COMMIT));
cl_git_pass(git_reset(repo, head_object, GIT_RESET_HARD, NULL));
cl_git_rewritefile("testrepo/README", "This was rewritten.");
/* this status rewrites the index because we have changed the
* contents of a tracked file
*/
counts.expected_entry_count = 1;
counts.expected_paths = expected_paths;
counts.expected_statuses = expected_statuses;
cl_git_pass(
git_status_foreach_ext(repo, &opts, cb_status__normal, &counts));
cl_assert_equal_i(1, counts.entry_count);
/* now ensure that the status's rewrite of the index did not screw
* up the mode of the symlink `link_to_new.txt`, particularly
* on platforms that don't support symlinks
*/
cl_git_pass(git_repository_index(&index, repo));
cl_git_pass(git_index_read(index, true));
cl_assert(idx_entry = git_index_get_bypath(index, "link_to_new.txt", 0));
cl_assert(S_ISLNK(idx_entry->mode));
git_index_free(index);
git_object_free(head_object);
git_reference_free(head);
}