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od: suppress duplicates

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This commit is contained in:
Wim Hueskes 2016-07-25 14:17:45 +02:00
parent 80386ef04f
commit 4770690823
2 changed files with 44 additions and 7 deletions
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24
tests/test_od.rs
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@ -266,7 +266,7 @@ fn test_width(){
0000010
");
let result = new_ucmd!().arg("-w4").run_piped_stdin(&input[..]);
let result = new_ucmd!().arg("-w4").arg("-v").run_piped_stdin(&input[..]);
assert_empty_stderr!(result);
assert!(result.success);
@ -283,7 +283,7 @@ fn test_invalid_width(){
0000004
");
let result = new_ucmd!().arg("-w5").run_piped_stdin(&input[..]);
let result = new_ucmd!().arg("-w5").arg("-v").run_piped_stdin(&input[..]);
assert_eq!(result.stderr, "od: warning: invalid width 5; using 2 instead\n");
assert!(result.success);
@ -306,3 +306,23 @@ fn test_width_without_value(){
assert!(result.success);
assert_eq!(result.stdout, expected_output);
}
#[test]
fn test_suppress_duplicates(){
let input = [0u8 ; 41];
let expected_output = unindent("
0000000 000000000000
0000 0000
*
0000050 000000000000
0000
0000051
");
let result = new_ucmd!().arg("-w4").arg("-O").arg("-x").run_piped_stdin(&input[..]);
assert_empty_stderr!(result);
assert!(result.success);
assert_eq!(result.stdout, expected_output);
}