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Merge pull request #2088 from nthery/cp_reflink_never

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cp: add support for --reflink=never
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Sylvestre Ledru 2021-04-24 10:07:41 +02:00 • committed by GitHub
commit 9517395839
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2 changed files with 58 additions and 3 deletions
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56
tests/by-util/test_cp.rs
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@ -965,3 +965,59 @@ fn test_cp_one_file_system() {
}
}
}
#[test]
#[cfg(target_os = "linux")]
fn test_cp_reflink_always() {
let (at, mut ucmd) = at_and_ucmd!();
let result = ucmd
.arg("--reflink=always")
.arg(TEST_HELLO_WORLD_SOURCE)
.arg(TEST_EXISTING_FILE)
.run();
if result.success {
// Check the content of the destination file
assert_eq!(at.read(TEST_EXISTING_FILE), "Hello, World!\n");
} else {
// Older Linux versions do not support cloning.
}
}
#[test]
#[cfg(target_os = "linux")]
fn test_cp_reflink_auto() {
let (at, mut ucmd) = at_and_ucmd!();
ucmd.arg("--reflink=auto")
.arg(TEST_HELLO_WORLD_SOURCE)
.arg(TEST_EXISTING_FILE)
.succeeds();
// Check the content of the destination file
assert_eq!(at.read(TEST_EXISTING_FILE), "Hello, World!\n");
}
#[test]
#[cfg(target_os = "linux")]
fn test_cp_reflink_never() {
let (at, mut ucmd) = at_and_ucmd!();
ucmd.arg("--reflink=never")
.arg(TEST_HELLO_WORLD_SOURCE)
.arg(TEST_EXISTING_FILE)
.succeeds();
// Check the content of the destination file
assert_eq!(at.read(TEST_EXISTING_FILE), "Hello, World!\n");
}
#[test]
#[cfg(target_os = "linux")]
fn test_cp_reflink_bad() {
let (_, mut ucmd) = at_and_ucmd!();
let result = ucmd
.arg("--reflink=bad")
.arg(TEST_HELLO_WORLD_SOURCE)
.arg(TEST_EXISTING_FILE)
.fails()
.stderr_contains("invalid argument");
}