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-rw-r--r--tests/diff/rename.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/diff/rename.c b/tests/diff/rename.c
index fe31a4128..6592446e3 100644
--- a/tests/diff/rename.c
+++ b/tests/diff/rename.c
@@ -1602,3 +1602,41 @@ void test_diff_rename__by_config_doesnt_mess_with_whitespace_settings(void)
git_tree_free(tree1);
git_tree_free(tree2);
}
+
+/* test some variations on empty files */
+void test_diff_rename__empty_files(void)
+{
+ git_index *index;
+ git_diff *diff = NULL;
+ diff_expects exp;
+ git_diff_options diffopts = GIT_DIFF_OPTIONS_INIT;
+ git_diff_find_options findopts = GIT_DIFF_FIND_OPTIONS_INIT;
+
+ diffopts.flags = GIT_DIFF_INCLUDE_UNTRACKED;
+
+ findopts.flags = GIT_DIFF_FIND_FOR_UNTRACKED |
+ GIT_DIFF_FIND_AND_BREAK_REWRITES |
+ GIT_DIFF_FIND_RENAMES_FROM_REWRITES;
+
+ cl_git_pass(git_repository_index(&index, g_repo));
+
+ cl_git_rewritefile("renames/ikeepsix.txt", "");
+ cl_git_pass(git_index_add_bypath(index, "ikeepsix.txt"));
+
+ cl_git_rmfile("renames/ikeepsix.txt");
+ cl_git_rewritefile("renames/ikeepsix2.txt", "\n\n\n");
+
+ cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, index, &diffopts));
+ cl_git_pass(git_diff_find_similar(diff, &findopts));
+
+ memset(&exp, 0, sizeof(exp));
+
+ cl_git_pass(git_diff_foreach(
+ diff, diff_file_cb, diff_hunk_cb, diff_line_cb, &exp));
+ cl_assert_equal_i(2, exp.files);
+ cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]);
+ cl_assert_equal_i(1, exp.file_status[GIT_DELTA_UNTRACKED]);
+
+ git_diff_free(diff);
+ git_index_free(index);
+}