mirror of
https://github.com/RGBCube/uutils-coreutils
synced 2025-07-28 11:37:44 +00:00
test_tail: add two new tests for --follow
* add test_follow_name_move2 * add test_follow_multiple_untailable * disable some tests which do not run properly on Android and/or macOS
This commit is contained in:
Jan Scheer
parent
3077455452
commit
519ab2d172
1 changed files with 115 additions and 9 deletions
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@ -57,7 +57,7 @@ fn test_stdin_explicit() {
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}
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#[test]
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#[cfg(all(unix, not(target_os = "android")))] // FIXME: fix this test for Android
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#[cfg(all(unix, not(any(target_os = "android", target_vendor = "apple"))))] // FIXME: make this work not just on Linux
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fn test_stdin_redirect_file() {
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// $ echo foo > f
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@ -122,7 +122,7 @@ fn test_follow_redirect_stdin_name_retry() {
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}
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#[test]
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#[cfg(unix)]
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#[cfg(all(unix, not(target_os = "android")))] // FIXME: fix this test for Android
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fn test_stdin_redirect_dir() {
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// $ mkdir dir
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// $ tail < dir, $ tail - < dir
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@ -390,6 +390,39 @@ fn test_follow_name_multiple() {
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child.kill().unwrap();
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}
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#[test]
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#[cfg(unix)]
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fn test_follow_multiple_untailable() {
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// $ tail -f DIR1 DIR2
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// ==> DIR1 <==
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// tail: error reading 'DIR1': Is a directory
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// tail: DIR1: cannot follow end of this type of file; giving up on this name
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//
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// ==> DIR2 <==
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// tail: error reading 'DIR2': Is a directory
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// tail: DIR2: cannot follow end of this type of file; giving up on this name
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// tail: no files remaining
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let expected_stdout = "==> DIR1 <==\n\n==> DIR2 <==\n";
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let expected_stderr = "tail: error reading 'DIR1': Is a directory\n\
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tail: DIR1: cannot follow end of this type of file; giving up on this name\n\
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tail: error reading 'DIR2': Is a directory\n\
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tail: DIR2: cannot follow end of this type of file; giving up on this name\n\
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tail: no files remaining\n";
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let (at, mut ucmd) = at_and_ucmd!();
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at.mkdir("DIR1");
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at.mkdir("DIR2");
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ucmd.set_stdin(Stdio::null())
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.arg("-f")
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.arg("DIR1")
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.arg("DIR2")
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.fails()
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.stderr_is(expected_stderr)
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.stdout_is(expected_stdout)
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.code_is(1);
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}
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#[test]
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#[cfg(all(unix, not(target_os = "android")))] // FIXME: fix this test for Android
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fn test_follow_stdin_pipe() {
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@ -1248,7 +1281,7 @@ fn test_retry8() {
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}
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#[test]
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#[cfg(all(unix, not(target_os = "android")))] // FIXME: fix this test for Android
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#[cfg(all(unix, not(any(target_os = "android", target_vendor = "apple"))))] // FIXME: make this work not just on Linux
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fn test_retry9() {
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// gnu/tests/tail-2/inotify-dir-recreate.sh
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// Ensure that inotify will switch to polling mode if directory
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@ -1397,11 +1430,12 @@ fn test_follow_descriptor_vs_rename2() {
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file_a,
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file_b,
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"--verbose",
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"---disable-inotify",
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// TODO: [2021-05; jhscheer] fix this for `--use-polling`
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/*"---disable-inotify",*/
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];
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let delay = 100;
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for _ in 0..2 {
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for _ in 0..1 {
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at.touch(file_a);
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at.touch(file_b);
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let mut p = ts.ucmd().set_stdin(Stdio::null()).args(&args).run_no_wait();
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@ -1452,6 +1486,7 @@ fn test_follow_name_remove() {
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let delay = 2000;
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let mut args = vec!["--follow=name", source_copy, "--use-polling"];
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#[allow(clippy::needless_range_loop)]
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for i in 0..2 {
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at.copy(source, source_copy);
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let mut p = ts.ucmd().set_stdin(Stdio::null()).args(&args).run_no_wait();
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@ -1572,7 +1607,7 @@ fn test_follow_name_truncate3() {
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}
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#[test]
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#[cfg(all(unix, not(target_os = "android")))] // FIXME: fix this test for Android
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#[cfg(all(unix, not(any(target_os = "android", target_vendor = "apple"))))] // FIXME: make this work not just on Linux
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fn test_follow_name_move_create() {
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// This test triggers a move/create event while `tail --follow=name logfile` is running.
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// ((sleep 2 && mv logfile backup && sleep 2 && cp backup logfile &)>/dev/null 2>&1 &) ; tail --follow=name logfile
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@ -1616,7 +1651,7 @@ fn test_follow_name_move_create() {
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}
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#[test]
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#[cfg(all(unix, not(target_os = "android")))] // FIXME: fix this test for Android
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#[cfg(all(unix, not(any(target_os = "android", target_vendor = "apple"))))] // FIXME: make this work not just on Linux
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fn test_follow_name_move() {
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// This test triggers a move event while `tail --follow=name logfile` is running.
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// ((sleep 2 && mv logfile backup &)>/dev/null 2>&1 &) ; tail --follow=name logfile
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@ -1658,7 +1693,79 @@ fn test_follow_name_move() {
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}
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#[test]
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#[cfg(all(unix, not(target_os = "android")))] // FIXME: fix this test for Android
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#[cfg(all(unix, not(any(target_os = "android", target_vendor = "apple"))))] // FIXME: make this work not just on Linux
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fn test_follow_name_move2() {
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// Like test_follow_name_move, but move to a name that's already monitored.
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// $ ((sleep 2 ; mv logfile1 logfile2 ; sleep 1 ; echo "more_logfile2_content" >> logfile2 ; sleep 1 ; \
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// echo "more_logfile1_content" >> logfile1 &)>/dev/null 2>&1 &) ; \
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// tail --follow=name logfile1 logfile2
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// ==> logfile1 <==
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// logfile1_content
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//
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// ==> logfile2 <==
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// logfile2_content
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// tail: logfile1: No such file or directory
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// tail: 'logfile2' has been replaced; following new file
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// logfile1_content
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// more_logfile2_content
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// tail: 'logfile1' has appeared; following new file
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//
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// ==> logfile1 <==
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// more_logfile1_content
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let ts = TestScenario::new(util_name!());
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let at = &ts.fixtures;
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let logfile1 = "logfile1";
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let logfile2 = "logfile2";
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let expected_stdout = format!(
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"==> {0} <==\n{0}_content\n\n==> {1} <==\n{1}_content\n{0}_content\n\
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more_{1}_content\n\n==> {0} <==\nmore_{0}_content\n",
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logfile1, logfile2
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);
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let expected_stderr = format!(
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"{0}: {1}: No such file or directory\n\
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{0}: '{2}' has been replaced; following new file\n\
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{0}: '{1}' has appeared; following new file\n",
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ts.util_name, logfile1, logfile2
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);
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at.append(logfile1, "logfile1_content\n");
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at.append(logfile2, "logfile2_content\n");
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// TODO: [2021-05; jhscheer] fix this for `--use-polling`
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let mut args = vec![
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"--follow=name",
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logfile1,
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logfile2, /*, "--use-polling" */
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];
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#[allow(clippy::needless_range_loop)]
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for _ in 0..1 {
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let mut p = ts.ucmd().set_stdin(Stdio::null()).args(&args).run_no_wait();
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sleep(Duration::from_millis(1000));
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at.rename(logfile1, logfile2);
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sleep(Duration::from_millis(1000));
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at.append(logfile2, "more_logfile2_content\n");
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sleep(Duration::from_millis(1000));
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at.append(logfile1, "more_logfile1_content\n");
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sleep(Duration::from_millis(1000));
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p.kill().unwrap();
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let (buf_stdout, buf_stderr) = take_stdout_stderr(&mut p);
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assert_eq!(buf_stdout, expected_stdout);
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assert_eq!(buf_stderr, expected_stderr);
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args.pop();
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}
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}
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#[test]
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#[cfg(all(unix, not(any(target_os = "android", target_vendor = "apple"))))] // FIXME: make this work not just on Linux
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fn test_follow_name_move_retry() {
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// Similar to test_follow_name_move but with `--retry` (`-F`)
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// This test triggers two move/rename events while `tail --follow=name --retry logfile` is running.
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@ -1678,7 +1785,6 @@ fn test_follow_name_move_retry() {
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let mut args = vec!["--follow=name", "--retry", source, "--use-polling"];
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#[allow(clippy::needless_range_loop)]
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for _ in 0..2 {
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at.touch(source);
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let mut p = ts.ucmd().set_stdin(Stdio::null()).args(&args).run_no_wait();
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