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dd: custom positional argument parsing

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This commit is contained in:
Terts Diepraam 2022-09-12 16:06:31 +02:00
parent 7b4dcc3748
commit e377e4f046
7 changed files with 1012 additions and 1636 deletions
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27
tests/by-util/test_dd.rs
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@ -1165,12 +1165,12 @@ fn test_bytes_iseek_bytes_iflag() {
}
#[test]
fn test_bytes_iseek_skip_additive() {
fn test_bytes_iseek_skip_not_additive() {
new_ucmd!()
.args(&["iseek=5", "skip=5", "iflag=skip_bytes", "bs=2"])
.args(&["iseek=4", "skip=4", "iflag=skip_bytes", "bs=2"])
.pipe_in("0123456789abcdefghijklm")
.succeeds()
.stdout_is("abcdefghijklm");
.stdout_is("456789abcdefghijklm");
}
#[test]
@ -1193,9 +1193,9 @@ fn test_bytes_oseek_bytes_trunc_oflag() {
}
#[test]
fn test_bytes_oseek_seek_additive() {
fn test_bytes_oseek_seek_not_additive() {
new_ucmd!()
.args(&["oseek=4", "seek=4", "oflag=seek_bytes", "bs=2"])
.args(&["oseek=8", "seek=8", "oflag=seek_bytes", "bs=2"])
.pipe_in("abcdefghijklm")
.succeeds()
.stdout_is_fixture_bytes("dd-bytes-alphabet-null.spec");
@ -1278,3 +1278,20 @@ fn test_invalid_file_arg_gnu_compatibility() {
.pipe_in("")
.succeeds();
}
#[test]
fn test_ucase_lcase() {
new_ucmd!()
.arg("conv=ucase,lcase")
.fails()
.stderr_contains("lcase")
.stderr_contains("ucase");
}
#[test]
fn test_big_multiplication() {
new_ucmd!()
.arg("ibs=10x10x10x10x10x10x10x10x10x10x10x10x10x10x10x10x10x10x10x10x10x10x10")
.fails()
.stderr_contains("invalid number");
}