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tests: Add test for du threshold feature

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This commit is contained in:
Anup Mahindre 2021-06-12 19:30:48 +05:30
parent d6181ce7d4
commit fa12b46c51
1 changed files with 37 additions and 13 deletions
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50
tests/by-util/test_du.rs
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@ -80,19 +80,22 @@ fn _du_basics_subdir(s: &str) {
#[test]
fn test_du_invalid_size() {
new_ucmd!()
.arg("--block-size=1fb4t")
.arg("/tmp")
.fails()
.code_is(1)
.stderr_only("du: invalid --block-size argument '1fb4t'");
#[cfg(not(target_pointer_width = "128"))]
new_ucmd!()
.arg("--block-size=1Y")
.arg("/tmp")
.fails()
.code_is(1)
.stderr_only("du: --block-size argument '1Y' too large");
let args = &["block-size", "threshold"];
for s in args {
new_ucmd!()
.arg(format!("--{}=1fb4t", s))
.arg("/tmp")
.fails()
.code_is(1)
.stderr_only(format!("du: invalid --{} argument '1fb4t'", s));
#[cfg(not(target_pointer_width = "128"))]
new_ucmd!()
.arg(format!("--{}=1Y", s))
.arg("/tmp")
.fails()
.code_is(1)
.stderr_only(format!("du: --{} argument '1Y' too large", s));
}
}
#[test]
@ -351,3 +354,24 @@ fn test_du_one_file_system() {
}
_du_basics_subdir(result.stdout_str());
}
#[test]
fn test_du_threshold() {
let scene = TestScenario::new(util_name!());
let threshold = if cfg!(windows) { "7K" } else { "10K" };
scene
.ucmd()
.arg(format!("--threshold={}", threshold))
.succeeds()
.stdout_contains("links")
.stdout_does_not_contain("deeper");
scene
.ucmd()
.arg(format!("--threshold=-{}", threshold))
.succeeds()
.stdout_does_not_contain("links")
.stdout_contains("deeper");
}