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Code Issues Activity

tests(truncate): Add more tests

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This commit is contained in:
Sylvestre Ledru 2020-10-23 00:33:24 +02:00
parent ce66f3fbdb
commit f888616c0b
1 changed files with 46 additions and 0 deletions
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46
tests/by-util/test_truncate.rs
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@ -14,6 +14,35 @@ fn test_increase_file_size() {
assert!(file.seek(SeekFrom::Current(0)).unwrap() == 5 * 1024); assert!(file.seek(SeekFrom::Current(0)).unwrap() == 5 * 1024);
} }
#[test]
fn test_increase_file_size_kb() {
let (at, mut ucmd) = at_and_ucmd!();
let mut file = at.make_file(TFILE1);
ucmd.args(&["-s", "+5KB", TFILE1]).succeeds();
file.seek(SeekFrom::End(0)).unwrap();
assert!(file.seek(SeekFrom::Current(0)).unwrap() == 5 * 1000);
}
#[test]
fn test_reference() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let mut file = at.make_file(TFILE2);
scene.ucmd().arg("-s").arg("+5KB").arg(TFILE1).run();
scene
.ucmd()
.arg("--reference")
.arg(TFILE1)
.arg(TFILE2)
.run();
file.seek(SeekFrom::End(0)).unwrap();
assert!(file.seek(SeekFrom::Current(0)).unwrap() == 5 * 1000);
}
#[test] #[test]
fn test_decrease_file_size() { fn test_decrease_file_size() {
let (at, mut ucmd) = at_and_ucmd!(); let (at, mut ucmd) = at_and_ucmd!();
@ -23,3 +52,20 @@ fn test_decrease_file_size() {
file.seek(SeekFrom::End(0)).unwrap(); file.seek(SeekFrom::End(0)).unwrap();
assert!(file.seek(SeekFrom::Current(0)).unwrap() == 6); assert!(file.seek(SeekFrom::Current(0)).unwrap() == 6);
} }
#[test]
fn test_failed() {
new_ucmd!().fails();
}
#[test]
fn test_failed_2() {
let (_at, mut ucmd) = at_and_ucmd!();
ucmd.args(&[TFILE1]).fails();
}
#[test]
fn test_failed_incorrect_arg() {
let (_at, mut ucmd) = at_and_ucmd!();
ucmd.args(&["-s", "+5A", TFILE1]).fails();
}