RGBCube/uutils-coreutils
1
Fork 0
mirror of https://github.com/RGBCube/uutils-coreutils synced 2025-07-28 11:37:44 +00:00
Code Issues Activity

Fix: Avoid infinite recursive copies when source and destination directories are same or source is a prefix of destination

Browse source
This commit is contained in:
Narasimha Prasanna HN 2022-02-01 17:37:04 +05:30
parent a764fdfb8e
commit be6287e3e3
2 changed files with 62 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

45
tests/by-util/test_cp.rs
View file

@ -1444,3 +1444,48 @@ fn test_cp_archive_on_nonexistent_file() {
"cp: cannot stat 'nonexistent_file.txt': No such file or directory (os error 2)",
);
}
#[test]
fn test_dir_recursive_copy() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.mkdir("parent1");
at.mkdir("parent2");
at.mkdir("parent1/child");
at.mkdir("parent2/child1");
at.mkdir("parent2/child1/child2");
at.mkdir("parent2/child1/child2/child3");
// case-1: copy parent1 -> parent1: should fail
scene
.ucmd()
.arg("-R")
.arg("parent1")
.arg("parent1")
.fails()
.stderr_contains("cannot copy a directory");
// case-2: copy parent1 -> parent1/child should fail
scene
.ucmd()
.arg("-R")
.arg("parent1")
.arg("parent1/child")
.fails()
.stderr_contains("cannot copy a directory");
// case-3: copy parent1/child -> parent2 should pass
scene
.ucmd()
.arg("-R")
.arg("parent1/child")
.arg("parent2")
.succeeds();
// case-4: copy parent2/child1/ -> parent2/child1/child2/child3
scene
.ucmd()
.arg("-R")
.arg("parent2/child1/")
.arg("parent2/child1/child2/child3")
.fails()
.stderr_contains("cannot copy a directory");
}