RGBCube/uutils-coreutils
1
Fork 0
mirror of https://github.com/RGBCube/uutils-coreutils synced 2025-09-15 19:36:16 +00:00
Code Issues Activity

Merge pull request #4137 from jfinkels/dd-bytes-suffix

Browse source 
dd: allow B as a suffix for count, seek, and skip
This commit is contained in:
Terts Diepraam 2022-11-19 12:23:43 +01:00 • committed by GitHub
commit 1b35e467ac
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
3 changed files with 126 additions and 51 deletions
Download patch file Download diff file Expand all files Collapse all files

30
tests/by-util/test_dd.rs
View file

@ -1295,3 +1295,33 @@ fn test_big_multiplication() {
.fails()
.stderr_contains("invalid number");
}
/// Test for count, seek, and skip given in units of bytes.
#[test]
fn test_bytes_suffix() {
new_ucmd!()
.args(&["count=3B", "status=none"])
.pipe_in("abcdef")
.succeeds()
.stdout_only("abc");
new_ucmd!()
.args(&["skip=3B", "status=none"])
.pipe_in("abcdef")
.succeeds()
.stdout_only("def");
new_ucmd!()
.args(&["iseek=3B", "status=none"])
.pipe_in("abcdef")
.succeeds()
.stdout_only("def");
new_ucmd!()
.args(&["seek=3B", "status=none"])
.pipe_in("abcdef")
.succeeds()
.stdout_only("\0\0\0abcdef");
new_ucmd!()
.args(&["oseek=3B", "status=none"])
.pipe_in("abcdef")
.succeeds()
.stdout_only("\0\0\0abcdef");
}