mirror of
https://github.com/uutils/coreutils
synced 2024-09-30 21:14:29 +00:00
306 lines
8.2 KiB
Rust
306 lines
8.2 KiB
Rust
// spell-checker:ignore axxbxx bxxaxx axxx axxxx xxaxx xxax xxxxa axyz zyax zyxa
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use crate::common::util::TestScenario;
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#[test]
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fn test_invalid_arg() {
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new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_stdin_default() {
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new_ucmd!()
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.pipe_in("100\n200\n300\n400\n500")
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.run()
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.stdout_is("500400\n300\n200\n100\n");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_stdin_non_newline_separator() {
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new_ucmd!()
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.args(&["-s", ":"])
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.pipe_in("100:200:300:400:500")
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.run()
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.stdout_is("500400:300:200:100:");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_stdin_non_newline_separator_before() {
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new_ucmd!()
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.args(&["-b", "-s", ":"])
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.pipe_in("100:200:300:400:500")
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.run()
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.stdout_is(":500:400:300:200100");
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}
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#[test]
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fn test_single_default() {
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new_ucmd!()
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.arg("prime_per_line.txt")
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.run()
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.stdout_is_fixture("prime_per_line.expected");
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}
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#[test]
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fn test_single_non_newline_separator() {
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new_ucmd!()
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.args(&["-s", ":", "delimited_primes.txt"])
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.run()
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.stdout_is_fixture("delimited_primes.expected");
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}
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#[test]
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fn test_single_non_newline_separator_before() {
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new_ucmd!()
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.args(&["-b", "-s", ":", "delimited_primes.txt"])
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.run()
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.stdout_is_fixture("delimited_primes_before.expected");
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}
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#[test]
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fn test_invalid_input() {
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let scene = TestScenario::new(util_name!());
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let at = &scene.fixtures;
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scene
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.ucmd()
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.arg("b")
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.fails()
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.stderr_contains("failed to open 'b' for reading: No such file or directory");
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at.mkdir("a");
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scene
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.ucmd()
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.arg("a")
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.fails()
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.stderr_contains("a: read error: Invalid argument");
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}
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#[test]
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#[cfg(not(windows))] // FIXME: https://github.com/uutils/coreutils/issues/4204
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fn test_no_line_separators() {
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new_ucmd!().pipe_in("a").succeeds().stdout_is("a");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_before_trailing_separator_no_leading_separator() {
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new_ucmd!()
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.arg("-b")
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.pipe_in("a\nb\n")
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.succeeds()
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.stdout_is("\n\nba");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_before_trailing_separator_and_leading_separator() {
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new_ucmd!()
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.arg("-b")
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.pipe_in("\na\nb\n")
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.succeeds()
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.stdout_is("\n\nb\na");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_before_leading_separator_no_trailing_separator() {
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new_ucmd!()
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.arg("-b")
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.pipe_in("\na\nb")
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.succeeds()
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.stdout_is("\nb\na");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_before_no_separator() {
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new_ucmd!()
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.arg("-b")
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.pipe_in("ab")
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.succeeds()
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.stdout_is("ab");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_before_empty_file() {
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new_ucmd!().arg("-b").pipe_in("").succeeds().stdout_is("");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_multi_char_separator() {
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new_ucmd!()
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.args(&["-s", "xx"])
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.pipe_in("axxbxx")
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.succeeds()
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.stdout_is("bxxaxx");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_multi_char_separator_overlap() {
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// The right-most pair of "x" characters in the input is treated as
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// the only line separator. That is, "axxx" is interpreted as having
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// one line comprising the string "ax" followed by the line
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// separator "xx".
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new_ucmd!()
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.args(&["-s", "xx"])
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.pipe_in("axxx")
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.succeeds()
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.stdout_is("axxx");
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// Each non-overlapping pair of "x" characters in the input is
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// treated as a line separator. That is, "axxxx" is interpreted as
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// having two lines:
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//
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// * the second line is the empty string "" followed by the line
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// separator "xx",
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// * the first line is the string "a" followed by the line separator
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// "xx".
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//
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// The lines are printed in reverse, resulting in "xx" followed by
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// "axx".
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new_ucmd!()
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.args(&["-s", "xx"])
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.pipe_in("axxxx")
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.succeeds()
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.stdout_is("xxaxx");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_multi_char_separator_overlap_before() {
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// With the "-b" option, the line separator is assumed to be at the
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// beginning of the line. In this case, That is, "axxx" is
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// interpreted as having two lines:
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//
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// * the second line is the empty string "" preceded by the line
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// separator "xx",
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// * the first line is the string "ax" preceded by no line
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// separator, since there are no more characters preceding it.
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//
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// The lines are printed in reverse, resulting in "xx" followed by
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// "ax".
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new_ucmd!()
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.args(&["-b", "-s", "xx"])
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.pipe_in("axxx")
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.succeeds()
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.stdout_is("xxax");
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// With the "-b" option, the line separator is assumed to be at the
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// beginning of the line. Each non-overlapping pair of "x"
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// characters in the input is treated as a line separator. That is,
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// "axxxx" is interpreted as having three lines:
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//
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// * the third line is the empty string "" preceded by the line
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// separator "xx" (the last two "x" characters in the input
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// string),
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// * the second line is the empty string "" preceded by the line
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// separator "xx" (the first two "x" characters in the input
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// string),
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// * the first line is the string "a" preceded by no line separator,
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// since there are no more characters preceding it.
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//
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// The lines are printed in reverse, resulting in "xx" followed by
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// "xx" followed by "a".
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new_ucmd!()
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.args(&["-b", "-s", "xx"])
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.pipe_in("axxxx")
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.succeeds()
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.stdout_is("xxxxa");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_null_separator() {
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new_ucmd!()
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.args(&["-s", ""])
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.pipe_in("a\0b\0")
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.succeeds()
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.stdout_is("b\0a\0");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_regex() {
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new_ucmd!()
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.args(&["-r", "-s", "[xyz]+"])
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.pipe_in("axyz")
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.succeeds()
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.no_stderr()
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.stdout_is("zyax");
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new_ucmd!()
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.args(&["-r", "-s", ":+"])
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.pipe_in("a:b::c:::d::::")
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.succeeds()
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.no_stderr()
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.stdout_is(":::d:::c::b:a:");
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new_ucmd!()
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.args(&["-r", "-s", r"[\+]+[-]+[\+]+"])
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// line 0 1 2
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// |--||-----||--------|
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.pipe_in("a+-+b++--++c+d-e+---+")
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.succeeds()
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.no_stderr()
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// line 2 1 0
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// |--------||-----||--|
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.stdout_is("c+d-e+---+b++--++a+-+");
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}
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#[test]
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// FIXME: See https://github.com/uutils/coreutils/issues/4204
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#[cfg(not(windows))]
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fn test_regex_before() {
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new_ucmd!()
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.args(&["-b", "-r", "-s", "[xyz]+"])
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.pipe_in("axyz")
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.succeeds()
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.no_stderr()
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.stdout_is("zyxa");
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new_ucmd!()
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.args(&["-b", "-r", "-s", ":+"])
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.pipe_in(":a::b:::c::::d")
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.succeeds()
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.stdout_is(":d::::c:::b::a");
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// Because `tac` searches for matches of the regular expression from
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// right to left, the second to last line is
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//
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// +--++b
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//
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// not
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//
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// ++--++b
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//
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new_ucmd!()
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.args(&["-b", "-r", "-s", r"[\+]+[-]+[\+]+"])
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// line 0 1 2
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// |---||----||--------|
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.pipe_in("+-+a++--++b+---+c+d-e")
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.succeeds()
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.no_stderr()
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// line 2 1 0
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// |--------||----||---|
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.stdout_is("+---+c+d-e+--++b+-+a+");
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}
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