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head: use "parse_size" from uucore

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This commit is contained in:
Jan Scheer 2021-06-01 09:30:43 +02:00
parent 8bf1e33b5d
commit 84f2bff778
3 changed files with 42 additions and 127 deletions
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25
tests/by-util/test_head.rs
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@ -242,3 +242,28 @@ hello
",
);
}
#[test]
fn test_head_invalid_num() {
new_ucmd!()
.args(&["-c", "1024R", "emptyfile.txt"])
.fails()
.stderr_is("head: invalid number of bytes: ‘1024R’");
new_ucmd!()
.args(&["-n", "1024R", "emptyfile.txt"])
.fails()
.stderr_is("head: invalid number of lines: ‘1024R’");
#[cfg(not(target_pointer_width = "128"))]
new_ucmd!()
.args(&["-c", "1Y", "emptyfile.txt"])
.fails()
.stderr_is(
"head: invalid number of bytes: ‘1Y’: Value too large to be stored in data type",
);
#[cfg(not(target_pointer_width = "128"))]
new_ucmd!()
.args(&["-n", "1Y", "emptyfile.txt"])
.fails()
.stderr_is(
"head: invalid number of lines: ‘1Y’: Value too large to be stored in data type",
);
}