RGBCube/uutils-coreutils
1
Fork 0
mirror of https://github.com/RGBCube/uutils-coreutils synced 2025-07-28 19:47:45 +00:00
Code Issues Activity

Merge pull request #2981 from jfinkels/split-hex-numbers

Browse source 
split: add support for -x option (hex suffixes)
This commit is contained in:
Terts Diepraam 2022-02-17 23:20:58 +01:00 • committed by GitHub
commit e1a611374a
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 193 additions and 48 deletions
Download patch file Download diff file Expand all files Collapse all files

24
tests/by-util/test_split.rs
View file

@ -2,7 +2,7 @@
// *
// * For the full copyright and license information, please view the LICENSE
// * file that was distributed with this source code.
// spell-checker:ignore xzaaa sixhundredfiftyonebytes ninetyonebytes asciilowercase fghij klmno pqrst uvwxyz fivelines
// spell-checker:ignore xzaaa sixhundredfiftyonebytes ninetyonebytes asciilowercase fghij klmno pqrst uvwxyz fivelines twohundredfortyonebytes
extern crate rand;
extern crate regex;
@ -409,6 +409,28 @@ fn test_numeric_dynamic_suffix_length() {
assert_eq!(file_read(&at, "x9000"), "a");
}
#[test]
fn test_hex_dynamic_suffix_length() {
let (at, mut ucmd) = at_and_ucmd!();
// Split into chunks of one byte each, use hexadecimal digits
// instead of letters as file suffixes.
//
// The input file has (16^2) - 16 + 1 = 241 bytes. This is just
// enough to force `split` to dynamically increase the length of
// the filename for the very last chunk.
//
// x00, x01, x02, ..., xed, xee, xef, xf000
//
ucmd.args(&["-x", "-b", "1", "twohundredfortyonebytes.txt"])
.succeeds();
for i in 0..240 {
let filename = format!("x{:02x}", i);
let contents = file_read(&at, &filename);
assert_eq!(contents, "a");
}
assert_eq!(file_read(&at, "xf000"), "a");
}
#[test]
fn test_suffixes_exhausted() {
new_ucmd!()