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coreutils/tests/by-util/test_comm.rs

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use crate::common::util::*;
#[test]
fn ab_no_args() {
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new_ucmd!()
.args(&["a", "b"])
.succeeds()
.stdout_only_fixture("ab.expected");
}
#[test]
fn ab_dash_one() {
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new_ucmd!()
.args(&["a", "b", "-1"])
.succeeds()
.stdout_only_fixture("ab1.expected");
}
#[test]
fn ab_dash_two() {
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new_ucmd!()
.args(&["a", "b", "-2"])
.succeeds()
.stdout_only_fixture("ab2.expected");
}
#[test]
fn ab_dash_three() {
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new_ucmd!()
.args(&["a", "b", "-3"])
.succeeds()
.stdout_only_fixture("ab3.expected");
}
#[test]
fn aempty() {
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new_ucmd!()
.args(&["a", "empty"])
.succeeds()
.stdout_only_fixture("aempty.expected");
}
#[test]
fn emptyempty() {
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new_ucmd!()
.args(&["empty", "empty"])
.succeeds()
.stdout_only_fixture("emptyempty.expected");
}
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#[cfg_attr(not(feature = "test_unimplemented"), ignore)]
#[test]
fn output_delimiter() {
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new_ucmd!()
.args(&["--output-delimiter=word", "a", "b"])
.succeeds()
.stdout_only_fixture("ab_delimiter_word.expected");
}
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#[cfg_attr(not(feature = "test_unimplemented"), ignore)]
#[test]
fn output_delimiter_require_arg() {
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new_ucmd!()
.args(&["--output-delimiter=", "a", "b"])
.fails()
.stderr_only("error to be defined");
}
// even though (info) documentation suggests this is an option
// in latest GNU Coreutils comm, it actually is not.
// this test is essentially an alarm in case someone well-intendingly
// implements it.
//marked as unimplemented as error message not set yet.
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#[cfg_attr(not(feature = "test_unimplemented"), ignore)]
#[test]
fn zero_terminated() {
for param in vec!["-z", "--zero-terminated"] {
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new_ucmd!()
.args(&[param, "a", "b"])
.fails()
.stderr_only("error to be defined");
}
}
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#[cfg_attr(not(feature = "test_unimplemented"), ignore)]
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#[test]
fn check_order() {
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new_ucmd!()
.args(&["--check-order", "bad_order_1", "bad_order_2"])
.fails()
.stdout_is_fixture("bad_order12.check_order.expected")
.stderr_is("error to be defined");
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}
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#[cfg_attr(not(feature = "test_unimplemented"), ignore)]
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#[test]
fn nocheck_order() {
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new_ucmd!()
.args(&["--nocheck-order", "bad_order_1", "bad_order_2"])
.succeeds()
.stdout_only_fixture("bad_order12.nocheck_order.expected");
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}
// when neither --check-order nor --no-check-order is provided,
// stderr and the error code behaves like check order, but stdout
// behaves like nocheck_order. However with some quirks detailed below.
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#[cfg_attr(not(feature = "test_unimplemented"), ignore)]
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#[test]
fn defaultcheck_order() {
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new_ucmd!()
.args(&["a", "bad_order_1"])
.fails()
.stderr_only("error to be defined");
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}
// * the first: if both files are not in order, the default behavior is the only
// behavior that will provide an error message
// * the second: if two rows are paired but are out of order,
// it won't matter if all rows in the two files are exactly the same.
// This is specified in the documentation
#[test]
fn defaultcheck_order_identical_bad_order_files() {
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new_ucmd!()
.args(&["bad_order_1", "bad_order_1"])
.succeeds()
.stdout_only_fixture("bad_order11.defaultcheck_order.expected");
}
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#[cfg_attr(not(feature = "test_unimplemented"), ignore)]
#[test]
fn defaultcheck_order_two_different_bad_order_files() {
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new_ucmd!()
.args(&["bad_order_1", "bad_order_2"])
.fails()
.stdout_is_fixture("bad_order12.nocheck_order.expected")
.stderr_is("error to be defined");
}
// * the third: (it is not know whether this is a bug or not)
// for the first incident, and only the first incident,
// where both lines are different and one or both file lines being
// compared are out of order from the preceding line,
// it is ignored and no errors occur.
// * the fourth: (it is not known whether this is a bug or not)
// there are additional, not-yet-understood circumstances where an out-of-order
// pair is ignored and is not counted against the 1 maximum out-of-order line.
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#[cfg_attr(not(feature = "test_unimplemented"), ignore)]
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#[test]
fn unintuitive_default_behavior_1() {
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new_ucmd!()
.args(&["defaultcheck_unintuitive_1", "defaultcheck_unintuitive_2"])
.succeeds()
.stdout_only_fixture("defaultcheck_unintuitive.expected");
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}
#[ignore] //bug? should help be stdout if not called via -h|--help?
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#[test]
fn no_arguments() {
new_ucmd!().fails().no_stdout().no_stderr();
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}
#[ignore] //bug? should help be stdout if not called via -h|--help?
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#[test]
fn one_argument() {
new_ucmd!().arg("a").fails().no_stdout().no_stderr();
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}