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split: suffix auto-widening and auto-width tests

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zhitkoff 2023-10-23 19:44:16 -04:00 • committed by Sylvestre Ledru
parent 733359d48b
commit fbb454a080
2 changed files with 79 additions and 1 deletions
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73
tests/by-util/test_split.rs
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@ -824,6 +824,79 @@ fn test_hex_dynamic_suffix_length() {
assert_eq!(file_read(&at, "xf000"), "a");
}
/// Test for dynamic suffix length (auto-widening) disabled when suffix start number is specified
#[test]
fn test_dynamic_suffix_length_off_with_suffix_start() {
new_ucmd!()
.args(&["-b", "1", "--numeric-suffixes=89", "ninetyonebytes.txt"])
.fails()
.stderr_only("split: output file suffixes exhausted\n");
}
/// Test for dynamic suffix length (auto-widening) enabled when suffix start number is NOT specified
#[test]
fn test_dynamic_suffix_length_on_with_suffix_start_no_value() {
let (at, mut ucmd) = at_and_ucmd!();
ucmd.args(&["-b", "1", "--numeric-suffixes", "ninetyonebytes.txt"])
.succeeds();
assert_eq!(file_read(&at, "x9000"), "a");
}
/// Test for suffix auto-width with --number strategy and suffix start number
#[test]
fn test_suffix_auto_width_with_number() {
let (at, mut ucmd) = at_and_ucmd!();
ucmd.args(&["--numeric-suffixes=1", "--number=r/100", "fivelines.txt"])
.succeeds();
let glob = Glob::new(&at, ".", r"x\d\d\d$");
assert_eq!(glob.count(), 100);
assert_eq!(glob.collate(), at.read_bytes("fivelines.txt"));
assert_eq!(file_read(&at, "x001"), "1\n");
assert_eq!(file_read(&at, "x100"), "");
new_ucmd!()
.args(&["--numeric-suffixes=100", "--number=r/100", "fivelines.txt"])
.fails();
}
/// Test for edge case of specifying 0 for suffix length
#[test]
fn test_suffix_length_zero() {
let (at, mut ucmd) = at_and_ucmd!();
ucmd.args(&[
"--numeric-suffixes=1",
"--number=r/100",
"-a",
"0",
"fivelines.txt",
])
.succeeds();
let glob = Glob::new(&at, ".", r"x\d\d\d$");
assert_eq!(glob.count(), 100);
new_ucmd!()
.args(&[
"--numeric-suffixes=100",
"--number=r/100",
"-a",
"0",
"fivelines.txt",
])
.fails();
new_ucmd!()
.args(&[
"-b",
"1",
"--numeric-suffixes=89",
"-a",
"0",
"ninetyonebytes.txt",
])
.fails()
.stderr_only("split: output file suffixes exhausted\n");
}
#[test]
fn test_suffixes_exhausted() {
new_ucmd!()