RGBCube/uutils-coreutils
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Code Issues Activity

truncate: deduplicate fifo check, fix handling of missing files

Browse source 
The fifo check used to include 'metadata(filename)?', which would error
if the file does not exist. In our case however, this is not an error.
This commit is contained in:
Ben Wiederhake 2024-03-03 20:14:05 +01:00
parent a3ab064f35
commit a1ad751aa9
2 changed files with 48 additions and 30 deletions
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32
tests/by-util/test_truncate.rs
View file

@ -266,6 +266,36 @@ fn test_new_file() {
assert_eq!(at.read_bytes(filename), vec![b'\0'; 8]);
}
/// Test that truncating a non-existent file creates that file, even in reference-mode.
#[test]
fn test_new_file_reference() {
let (at, mut ucmd) = at_and_ucmd!();
let mut old_file = at.make_file(FILE1);
old_file.write_all(b"1234567890").unwrap();
let filename = "new_file_that_does_not_exist_yet";
ucmd.args(&["-r", FILE1, filename])
.succeeds()
.no_stdout()
.no_stderr();
assert!(at.file_exists(filename));
assert_eq!(at.read_bytes(filename), vec![b'\0'; 10]);
}
/// Test that truncating a non-existent file creates that file, even in size-and-reference-mode.
#[test]
fn test_new_file_size_and_reference() {
let (at, mut ucmd) = at_and_ucmd!();
let mut old_file = at.make_file(FILE1);
old_file.write_all(b"1234567890").unwrap();
let filename = "new_file_that_does_not_exist_yet";
ucmd.args(&["-s", "+3", "-r", FILE1, filename])
.succeeds()
.no_stdout()
.no_stderr();
assert!(at.file_exists(filename));
assert_eq!(at.read_bytes(filename), vec![b'\0'; 13]);
}
/// Test for not creating a non-existent file.
#[test]
fn test_new_file_no_create_size_only() {
@ -280,7 +310,6 @@ fn test_new_file_no_create_size_only() {
/// Test for not creating a non-existent file.
#[test]
#[ignore = "other bug"]
fn test_new_file_no_create_reference_only() {
let (at, mut ucmd) = at_and_ucmd!();
let mut old_file = at.make_file(FILE1);
@ -295,7 +324,6 @@ fn test_new_file_no_create_reference_only() {
/// Test for not creating a non-existent file.
#[test]
#[ignore = "other bug"]
fn test_new_file_no_create_size_and_reference() {
let (at, mut ucmd) = at_and_ucmd!();
let mut old_file = at.make_file(FILE1);