uutests: adjust the tests to use them

tests/by-util/test_arch.rs

@@ -2,7 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_arch() {

tests/by-util/test_base32.rs

@@ -4,7 +4,9 @@
 // file that was distributed with this source code.
 //
 
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_encode() {

tests/by-util/test_base64.rs

@@ -2,7 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_encode() {

tests/by-util/test_basename.rs

@@ -4,9 +4,11 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (words) reallylongexecutable nbaz
 
-use crate::common::util::TestScenario;
 #[cfg(any(unix, target_os = "redox"))]
 use std::ffi::OsStr;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_help() {

tests/by-util/test_basenc.rs

@@ -5,7 +5,9 @@
 
 // spell-checker: ignore (encodings) lsbf msbf
 
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_z85_not_padded_decode() {

tests/by-util/test_cat.rs

@@ -4,16 +4,18 @@
 // file that was distributed with this source code.
 // spell-checker:ignore NOFILE nonewline cmdline
 
-use crate::common::util::TestScenario;
-#[cfg(not(windows))]
-use crate::common::util::vec_of_size;
 #[cfg(any(target_os = "linux", target_os = "android"))]
 use rlimit::Resource;
-#[cfg(target_os = "linux")]
+#[cfg(unix)]
 use std::fs::File;
 use std::fs::OpenOptions;
-#[cfg(not(windows))]
 use std::process::Stdio;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+#[cfg(not(windows))]
+use uutests::util::vec_of_size;
+use uutests::util_name;
 
 #[test]
 fn test_output_simple() {
@@ -668,3 +670,40 @@ fn test_appending_same_input_output() {
         .no_stdout()
         .stderr_contains("input file is output file");
 }
+
+#[cfg(unix)]
+#[test]
+fn test_uchild_when_no_capture_reading_from_infinite_source() {
+    use regex::Regex;
+
+    let ts = TestScenario::new("cat");
+
+    let expected_stdout = b"\0".repeat(12345);
+    let mut child = ts
+        .ucmd()
+        .set_stdin(Stdio::from(File::open("/dev/zero").unwrap()))
+        .set_stdout(Stdio::piped())
+        .run_no_wait();
+
+    child
+        .make_assertion()
+        .with_exact_output(12345, 0)
+        .stdout_only_bytes(expected_stdout);
+
+    child
+        .kill()
+        .make_assertion()
+        .with_current_output()
+        .stdout_matches(&Regex::new("[\0].*").unwrap())
+        .no_stderr();
+}
+
+#[test]
+fn test_child_when_pipe_in() {
+    let ts = TestScenario::new("cat");
+    let mut child = ts.ucmd().set_stdin(Stdio::piped()).run_no_wait();
+    child.pipe_in("content");
+    child.wait().unwrap().stdout_only("content").success();
+
+    ts.ucmd().pipe_in("content").run().stdout_is("content");
+}

tests/by-util/test_chcon.rs

@@ -10,7 +10,10 @@ use std::ffi::CString;
 use std::path::Path;
 use std::{io, iter, str};
 
-use crate::common::util::*;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn version() {

tests/by-util/test_chgrp.rs

@@ -4,8 +4,11 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (words) nosuchgroup groupname
 
-use crate::common::util::TestScenario;
 use uucore::process::getegid;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_option() {

tests/by-util/test_chmod.rs

@@ -3,9 +3,13 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 
-use crate::common::util::{AtPath, TestScenario, UCommand};
 use std::fs::{OpenOptions, Permissions, metadata, set_permissions};
 use std::os::unix::fs::{OpenOptionsExt, PermissionsExt};
+use uutests::at_and_ucmd;
+use uutests::util::{AtPath, TestScenario, UCommand};
+
+use uutests::new_ucmd;
+use uutests::util_name;
 
 static TEST_FILE: &str = "file";
 static REFERENCE_FILE: &str = "reference";

tests/by-util/test_chown.rs

@@ -4,10 +4,11 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (words) agroupthatdoesntexist auserthatdoesntexist cuuser groupname notexisting passgrp
 
-use crate::common::util::{CmdResult, TestScenario, is_ci, run_ucmd_as_root};
 #[cfg(any(target_os = "linux", target_os = "android"))]
 use uucore::process::geteuid;
-
+use uutests::new_ucmd;
+use uutests::util::{CmdResult, TestScenario, is_ci, run_ucmd_as_root};
+use uutests::util_name;
 // Apparently some CI environments have configuration issues, e.g. with 'whoami' and 'id'.
 // If we are running inside the CI and "needle" is in "stderr" skipping this test is
 // considered okay. If we are not inside the CI this calls assert!(result.success).

tests/by-util/test_chroot.rs

@@ -4,9 +4,12 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (words) araba newroot userspec chdir pwd's isroot
 
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
 #[cfg(not(target_os = "android"))]
-use crate::common::util::is_ci;
-use crate::common::util::{TestScenario, run_ucmd_as_root};
+use uutests::util::is_ci;
+use uutests::util::{TestScenario, run_ucmd_as_root};
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_cksum.rs

@@ -4,7 +4,10 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (words) asdf algo algos asha mgmt xffname hexa GFYEQ HYQK Yqxb dont
 
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 const ALGOS: [&str; 11] = [
     "sysv", "bsd", "crc", "md5", "sha1", "sha224", "sha256", "sha384", "sha512", "blake2b", "sm3",
@@ -1681,7 +1684,7 @@ fn test_check_incorrectly_formatted_checksum_keeps_processing_hex() {
 /// This module reimplements the cksum-base64.pl GNU test.
 mod gnu_cksum_base64 {
     use super::*;
-    use crate::common::util::log_info;
+    use uutests::util::log_info;
 
     const PAIRS: [(&str, &str); 12] = [
         ("sysv", "0 0 f"),

tests/by-util/test_comm.rs

@@ -4,7 +4,9 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (words) defaultcheck nocheck helpb helpz nwordb nwordwordz wordtotal
 
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_cp.rs

@@ -4,7 +4,12 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (flags) reflink (fs) tmpfs (linux) rlimit Rlim NOFILE clob btrfs neve ROOTDIR USERDIR procfs outfile uufs xattrs
 // spell-checker:ignore bdfl hlsl IRWXO IRWXG getfattr
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::path_concat;
+use uutests::util::TestScenario;
+use uutests::util_name;
+
 #[cfg(not(windows))]
 use std::fs::set_permissions;
 
@@ -34,7 +39,7 @@ use std::time::Duration;
 
 #[cfg(any(target_os = "linux", target_os = "android"))]
 #[cfg(feature = "truncate")]
-use crate::common::util::PATH;
+use uutests::util::PATH;
 
 static TEST_EXISTING_FILE: &str = "existing_file.txt";
 static TEST_HELLO_WORLD_SOURCE: &str = "hello_world.txt";
@@ -60,7 +65,7 @@ static TEST_NONEXISTENT_FILE: &str = "nonexistent_file.txt";
     unix,
     not(any(target_os = "android", target_os = "macos", target_os = "openbsd"))
 ))]
-use crate::common::util::compare_xattrs;
+use uutests::util::compare_xattrs;
 
 /// Assert that mode, ownership, and permissions of two metadata objects match.
 #[cfg(all(not(windows), not(target_os = "freebsd")))]
@@ -2372,7 +2377,7 @@ fn test_cp_target_file_dev_null() {
 #[test]
 #[cfg(any(target_os = "linux", target_os = "android", target_os = "freebsd"))]
 fn test_cp_one_file_system() {
-    use crate::common::util::AtPath;
+    use uutests::util::AtPath;
     use walkdir::WalkDir;
 
     let mut scene = TestScenario::new(util_name!());
@@ -4669,7 +4674,8 @@ fn test_cp_no_dereference_attributes_only_with_symlink() {
 /// contains the test for cp when the source and destination points to the same file
 mod same_file {
 
-    use crate::common::util::TestScenario;
+    use uutests::util::TestScenario;
+    use uutests::util_name;
 
     const FILE_NAME: &str = "foo";
     const SYMLINK_NAME: &str = "symlink";
@@ -5594,8 +5600,9 @@ mod same_file {
 #[cfg(all(unix, not(target_os = "android")))]
 mod link_deref {
 
-    use crate::common::util::{AtPath, TestScenario};
     use std::os::unix::fs::MetadataExt;
+    use uutests::util::{AtPath, TestScenario};
+    use uutests::util_name;
 
     const FILE: &str = "file";
     const FILE_LINK: &str = "file_link";
@@ -6037,8 +6044,8 @@ fn test_cp_no_file() {
     not(any(target_os = "android", target_os = "macos", target_os = "openbsd"))
 ))]
 fn test_cp_preserve_xattr_readonly_source() {
-    use crate::common::util::compare_xattrs;
     use std::process::Command;
+    use uutests::util::compare_xattrs;
 
     let scene = TestScenario::new(util_name!());
     let at = &scene.fixtures;

tests/by-util/test_csplit.rs

@@ -2,8 +2,11 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
 use glob::glob;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 /// Returns a string of numbers with the given range, each on a new line.
 /// The upper bound is not included.

tests/by-util/test_cut.rs

@@ -5,7 +5,10 @@
 
 // spell-checker:ignore defg
 
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 static INPUT: &str = "lists.txt";
 

tests/by-util/test_date.rs

@@ -3,10 +3,13 @@ use chrono::{DateTime, Duration, Utc};
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
 use regex::Regex;
 #[cfg(all(unix, not(target_os = "macos")))]
 use uucore::process::geteuid;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_dd.rs

@@ -4,11 +4,14 @@
 // file that was distributed with this source code.
 // spell-checker:ignore fname, tname, fpath, specfile, testfile, unspec, ifile, ofile, outfile, fullblock, urand, fileio, atoe, atoibm, availible, behaviour, bmax, bremain, btotal, cflags, creat, ctable, ctty, datastructures, doesnt, etoa, fileout, fname, gnudd, iconvflags, iseek, nocache, noctty, noerror, nofollow, nolinks, nonblock, oconvflags, oseek, outfile, parseargs, rlen, rmax, rposition, rremain, rsofar, rstat, sigusr, sigval, wlen, wstat abcdefghijklm abcdefghi nabcde nabcdefg abcdefg fifoname seekable
 
-use crate::common::util::TestScenario;
-#[cfg(all(unix, not(feature = "feat_selinux")))]
-use crate::common::util::run_ucmd_as_root_with_stdin_stdout;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+#[cfg(unix)]
+use uutests::util::run_ucmd_as_root_with_stdin_stdout;
 #[cfg(all(not(windows), feature = "printf"))]
-use crate::common::util::{TESTS_BINARY, UCommand};
+use uutests::util::{UCommand, get_tests_binary};
+use uutests::util_name;
 
 use regex::Regex;
 use uucore::io::OwnedFileDescriptorOrHandle;
@@ -1505,9 +1508,9 @@ fn test_skip_input_fifo() {
 #[test]
 fn test_multiple_processes_reading_stdin() {
     // TODO Investigate if this is possible on Windows.
-    let printf = format!("{TESTS_BINARY} printf 'abcdef\n'");
-    let dd_skip = format!("{TESTS_BINARY} dd bs=1 skip=3 count=0");
-    let dd = format!("{TESTS_BINARY} dd");
+    let printf = format!("{} printf 'abcdef\n'", get_tests_binary());
+    let dd_skip = format!("{} dd bs=1 skip=3 count=0", get_tests_binary());
+    let dd = format!("{} dd", get_tests_binary());
     UCommand::new()
         .arg(format!("{printf} | ( {dd_skip} && {dd} ) 2> /dev/null"))
         .succeeds()
@@ -1609,7 +1612,7 @@ fn test_reading_partial_blocks_from_fifo() {
 
     // Start a `dd` process that reads from the fifo (so it will wait
     // until the writer process starts).
-    let mut reader_command = Command::new(TESTS_BINARY);
+    let mut reader_command = Command::new(get_tests_binary());
     let child = reader_command
         .args(["dd", "ibs=3", "obs=3", &format!("if={fifoname}")])
         .stdout(Stdio::piped())
@@ -1653,7 +1656,7 @@ fn test_reading_partial_blocks_from_fifo_unbuffered() {
     // until the writer process starts).
     //
     // `bs=N` takes precedence over `ibs=N` and `obs=N`.
-    let mut reader_command = Command::new(TESTS_BINARY);
+    let mut reader_command = Command::new(get_tests_binary());
     let child = reader_command
         .args(["dd", "bs=3", "ibs=1", "obs=1", &format!("if={fifoname}")])
         .stdout(Stdio::piped())

tests/by-util/test_df.rs

@@ -12,7 +12,11 @@
 
 use std::collections::HashSet;
 
-use crate::common::util::TestScenario;
+#[cfg(not(any(target_os = "freebsd", target_os = "windows")))]
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_dir.rs

@@ -2,8 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
 use regex::Regex;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 /*
  * As dir use the same functions than ls, we don't have to retest them here.

tests/by-util/test_dircolors.rs

@@ -3,7 +3,9 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore overridable colorterm
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 use dircolors::{OutputFmt, StrUtils, guess_syntax};
 

tests/by-util/test_dirname.rs

@@ -2,7 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_du.rs

@@ -7,9 +7,14 @@
 #[cfg(not(windows))]
 use regex::Regex;
 
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
 #[cfg(not(target_os = "windows"))]
-use crate::common::util::expected_result;
+use uutests::unwrap_or_return;
+use uutests::util::TestScenario;
+#[cfg(not(target_os = "windows"))]
+use uutests::util::expected_result;
+use uutests::util_name;
 
 #[cfg(not(target_os = "openbsd"))]
 const SUB_DIR: &str = "subdir/deeper";

tests/by-util/test_echo.rs

@@ -2,9 +2,12 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-// spell-checker:ignore (words) araba merci
+// spell-checker:ignore (words) araba merci mright
 
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util::UCommand;
+use uutests::util_name;
 
 #[test]
 fn test_default() {
@@ -391,6 +394,64 @@ fn slash_eight_off_by_one() {
         .stdout_only(r"\8");
 }
 
+#[test]
+fn test_normalized_newlines_stdout_is() {
+    let res = new_ucmd!().args(&["-ne", "A\r\nB\nC"]).run();
+
+    res.normalized_newlines_stdout_is("A\r\nB\nC");
+    res.normalized_newlines_stdout_is("A\nB\nC");
+    res.normalized_newlines_stdout_is("A\nB\r\nC");
+}
+
+#[test]
+fn test_normalized_newlines_stdout_is_fail() {
+    new_ucmd!()
+        .args(&["-ne", "A\r\nB\nC"])
+        .run()
+        .stdout_is("A\r\nB\nC");
+}
+
+#[test]
+fn test_cmd_result_stdout_check_and_stdout_str_check() {
+    let result = new_ucmd!().arg("Hello world").run();
+
+    result.stdout_str_check(|stdout| stdout.ends_with("world\n"));
+    result.stdout_check(|stdout| stdout.get(0..2).unwrap().eq(b"He"));
+    result.no_stderr();
+}
+
+#[test]
+fn test_cmd_result_stderr_check_and_stderr_str_check() {
+    let ts = TestScenario::new("echo");
+
+    let result = UCommand::new()
+        .arg(format!(
+            "{} {} Hello world >&2",
+            ts.bin_path.display(),
+            ts.util_name
+        ))
+        .run();
+
+    result.stderr_str_check(|stderr| stderr.ends_with("world\n"));
+    result.stderr_check(|stdout| stdout.get(0..2).unwrap().eq(b"He"));
+    result.no_stdout();
+}
+
+#[test]
+fn test_cmd_result_stdout_str_check_when_false_then_panics() {
+    new_ucmd!()
+        .args(&["-e", "\\f"])
+        .succeeds()
+        .stdout_only("\x0C\n");
+}
+
+#[cfg(unix)]
+#[test]
+fn test_cmd_result_signal_when_normal_exit_then_no_signal() {
+    let result = TestScenario::new("echo").ucmd().run();
+    assert!(result.signal().is_none());
+}
+
 mod posixly_correct {
     use super::*;
 
@@ -442,3 +503,56 @@ mod posixly_correct {
             .stdout_only("foo");
     }
 }
+
+#[test]
+fn test_child_when_run_with_a_non_blocking_util() {
+    new_ucmd!()
+        .arg("hello world")
+        .run()
+        .success()
+        .stdout_only("hello world\n");
+}
+
+// Test basically that most of the methods of UChild are working
+#[test]
+fn test_uchild_when_run_no_wait_with_a_non_blocking_util() {
+    let mut child = new_ucmd!().arg("hello world").run_no_wait();
+
+    // check `child.is_alive()` and `child.delay()` is working
+    let mut trials = 10;
+    while child.is_alive() {
+        assert!(
+            trials > 0,
+            "Assertion failed: child process is still alive."
+        );
+
+        child.delay(500);
+        trials -= 1;
+    }
+
+    assert!(!child.is_alive());
+
+    // check `child.is_not_alive()` is working
+    assert!(child.is_not_alive());
+
+    // check the current output is correct
+    std::assert_eq!(child.stdout(), "hello world\n");
+    assert!(child.stderr().is_empty());
+
+    // check the current output of echo is empty. We already called `child.stdout()` and `echo`
+    // exited so there's no additional output after the first call of `child.stdout()`
+    assert!(child.stdout().is_empty());
+    assert!(child.stderr().is_empty());
+
+    // check that we're still able to access all output of the child process, even after exit
+    // and call to `child.stdout()`
+    std::assert_eq!(child.stdout_all(), "hello world\n");
+    assert!(child.stderr_all().is_empty());
+
+    // we should be able to call kill without panics, even if the process already exited
+    child.make_assertion().is_not_alive();
+    child.kill();
+
+    // we should be able to call wait without panics and apply some assertions
+    child.wait().unwrap().code_is(0).no_stdout().no_stderr();
+}

tests/by-util/test_env.rs

@@ -2,12 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-// spell-checker:ignore (words) bamf chdir rlimit prlimit COMSPEC cout cerr FFFD
+// spell-checker:ignore (words) bamf chdir rlimit prlimit COMSPEC cout cerr FFFD winsize xpixel ypixel
 #![allow(clippy::missing_errors_doc)]
 
-use crate::common::util::TestScenario;
-#[cfg(unix)]
-use crate::common::util::UChild;
 #[cfg(unix)]
 use nix::sys::signal::Signal;
 #[cfg(feature = "echo")]
@@ -17,6 +14,13 @@ use std::path::Path;
 #[cfg(unix)]
 use std::process::Command;
 use tempfile::tempdir;
+use uutests::new_ucmd;
+#[cfg(unix)]
+use uutests::util::TerminalSimulation;
+use uutests::util::TestScenario;
+#[cfg(unix)]
+use uutests::util::UChild;
+use uutests::util_name;
 
 #[cfg(unix)]
 struct Target {
@@ -520,7 +524,7 @@ fn test_split_string_into_args_debug_output_whitespace_handling() {
 fn test_gnu_e20() {
     let scene = TestScenario::new(util_name!());
 
-    let env_bin = String::from(crate::common::util::TESTS_BINARY) + " " + util_name!();
+    let env_bin = String::from(uutests::util::get_tests_binary()) + " " + util_name!();
 
     let (input, output) = (
         [
@@ -1516,3 +1520,205 @@ mod test_raw_string_parser {
         );
     }
 }
+
+#[cfg(unix)]
+#[test]
+fn test_simulation_of_terminal_false() {
+    let scene = TestScenario::new("util");
+
+    let out = scene.ccmd("env").arg("sh").arg("is_a_tty.sh").succeeds();
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stdout()),
+        "stdin is not a tty\nstdout is not a tty\nstderr is not a tty\n"
+    );
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stderr()),
+        "This is an error message.\n"
+    );
+}
+
+#[cfg(unix)]
+#[test]
+fn test_simulation_of_terminal_true() {
+    let scene = TestScenario::new("util");
+
+    let out = scene
+        .ccmd("env")
+        .arg("sh")
+        .arg("is_a_tty.sh")
+        .terminal_simulation(true)
+        .succeeds();
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stdout()),
+        "stdin is a tty\r\nterminal size: 30 80\r\nstdout is a tty\r\nstderr is a tty\r\n"
+    );
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stderr()),
+        "This is an error message.\r\n"
+    );
+}
+
+#[cfg(unix)]
+#[test]
+fn test_simulation_of_terminal_for_stdin_only() {
+    let scene = TestScenario::new("util");
+
+    let out = scene
+        .ccmd("env")
+        .arg("sh")
+        .arg("is_a_tty.sh")
+        .terminal_sim_stdio(TerminalSimulation {
+            stdin: true,
+            stdout: false,
+            stderr: false,
+            ..Default::default()
+        })
+        .succeeds();
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stdout()),
+        "stdin is a tty\nterminal size: 30 80\nstdout is not a tty\nstderr is not a tty\n"
+    );
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stderr()),
+        "This is an error message.\n"
+    );
+}
+
+#[cfg(unix)]
+#[test]
+fn test_simulation_of_terminal_for_stdout_only() {
+    let scene = TestScenario::new("util");
+
+    let out = scene
+        .ccmd("env")
+        .arg("sh")
+        .arg("is_a_tty.sh")
+        .terminal_sim_stdio(TerminalSimulation {
+            stdin: false,
+            stdout: true,
+            stderr: false,
+            ..Default::default()
+        })
+        .succeeds();
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stdout()),
+        "stdin is not a tty\r\nstdout is a tty\r\nstderr is not a tty\r\n"
+    );
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stderr()),
+        "This is an error message.\n"
+    );
+}
+
+#[cfg(unix)]
+#[test]
+fn test_simulation_of_terminal_for_stderr_only() {
+    let scene = TestScenario::new("util");
+
+    let out = scene
+        .ccmd("env")
+        .arg("sh")
+        .arg("is_a_tty.sh")
+        .terminal_sim_stdio(TerminalSimulation {
+            stdin: false,
+            stdout: false,
+            stderr: true,
+            ..Default::default()
+        })
+        .succeeds();
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stdout()),
+        "stdin is not a tty\nstdout is not a tty\nstderr is a tty\n"
+    );
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stderr()),
+        "This is an error message.\r\n"
+    );
+}
+
+#[cfg(unix)]
+#[test]
+fn test_simulation_of_terminal_size_information() {
+    let scene = TestScenario::new("util");
+
+    let out = scene
+        .ccmd("env")
+        .arg("sh")
+        .arg("is_a_tty.sh")
+        .terminal_sim_stdio(TerminalSimulation {
+            size: Some(libc::winsize {
+                ws_col: 40,
+                ws_row: 10,
+                ws_xpixel: 40 * 8,
+                ws_ypixel: 10 * 10,
+            }),
+            stdout: true,
+            stdin: true,
+            stderr: true,
+        })
+        .succeeds();
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stdout()),
+        "stdin is a tty\r\nterminal size: 10 40\r\nstdout is a tty\r\nstderr is a tty\r\n"
+    );
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stderr()),
+        "This is an error message.\r\n"
+    );
+}
+
+#[cfg(unix)]
+#[test]
+fn test_simulation_of_terminal_pty_sends_eot_automatically() {
+    let scene = TestScenario::new("util");
+
+    let mut cmd = scene.ccmd("env");
+    cmd.timeout(std::time::Duration::from_secs(10));
+    cmd.args(&["cat", "-"]);
+    cmd.terminal_simulation(true);
+    let child = cmd.run_no_wait();
+    let out = child.wait().unwrap(); // cat would block if there is no eot
+
+    std::assert_eq!(String::from_utf8_lossy(out.stderr()), "");
+    std::assert_eq!(String::from_utf8_lossy(out.stdout()), "\r\n");
+}
+
+#[cfg(unix)]
+#[test]
+fn test_simulation_of_terminal_pty_pipes_into_data_and_sends_eot_automatically() {
+    let scene = TestScenario::new("util");
+
+    let message = "Hello stdin forwarding!";
+
+    let mut cmd = scene.ccmd("env");
+    cmd.args(&["cat", "-"]);
+    cmd.terminal_simulation(true);
+    cmd.pipe_in(message);
+    let child = cmd.run_no_wait();
+    let out = child.wait().unwrap();
+
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stdout()),
+        format!("{message}\r\n")
+    );
+    std::assert_eq!(String::from_utf8_lossy(out.stderr()), "");
+}
+
+#[cfg(unix)]
+#[test]
+fn test_simulation_of_terminal_pty_write_in_data_and_sends_eot_automatically() {
+    let scene = TestScenario::new("util");
+
+    let mut cmd = scene.ccmd("env");
+    cmd.args(&["cat", "-"]);
+    cmd.terminal_simulation(true);
+    let mut child = cmd.run_no_wait();
+    child.write_in("Hello stdin forwarding via write_in!");
+    let out = child.wait().unwrap();
+
+    std::assert_eq!(
+        String::from_utf8_lossy(out.stdout()),
+        "Hello stdin forwarding via write_in!\r\n"
+    );
+    std::assert_eq!(String::from_utf8_lossy(out.stderr()), "");
+}

tests/by-util/test_expand.rs

@@ -2,8 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
 use uucore::display::Quotable;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 // spell-checker:ignore (ToDO) taaaa tbbbb tcccc
 
 #[test]

tests/by-util/test_expr.rs

@@ -7,7 +7,9 @@
 // spell-checker:ignore abbccd abcac acabc andand bigcmp bignum emptysub
 // spell-checker:ignore orempty oror
 
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_no_arguments() {
@@ -400,7 +402,9 @@ fn test_long_input() {
 
 /// Regroup the testcases of the GNU test expr.pl
 mod gnu_expr {
-    use crate::common::util::TestScenario;
+    use uutests::new_ucmd;
+    use uutests::util::TestScenario;
+    use uutests::util_name;
 
     #[test]
     fn test_a() {

tests/by-util/test_factor.rs

@@ -10,7 +10,9 @@
     clippy::cast_sign_loss
 )]
 
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 use std::time::{Duration, SystemTime};
 
@@ -44,11 +46,11 @@ fn test_repeated_exponents() {
 #[cfg(feature = "sort")]
 #[cfg(not(target_os = "android"))]
 fn test_parallel() {
-    use crate::common::util::AtPath;
     use hex_literal::hex;
     use sha1::{Digest, Sha1};
     use std::{fs::OpenOptions, time::Duration};
     use tempfile::TempDir;
+    use uutests::util::AtPath;
     // factor should only flush the buffer at line breaks
     let n_integers = 100_000;
     let mut input_string = String::new();

tests/by-util/test_false.rs

@@ -2,13 +2,12 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-
-use crate::common::util::TestScenario;
 use regex::Regex;
-
 #[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "netbsd"))]
 use std::fs::OpenOptions;
-
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 #[test]
 fn test_no_args() {
     new_ucmd!().fails().no_output();

tests/by-util/test_fmt.rs

@@ -2,7 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_fold.rs

@@ -2,7 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_groups.rs

@@ -5,7 +5,10 @@
 
 //spell-checker: ignore coreutil
 
-use crate::common::util::{TestScenario, check_coreutil_version, expected_result, whoami};
+use uutests::new_ucmd;
+use uutests::unwrap_or_return;
+use uutests::util::{TestScenario, check_coreutil_version, expected_result, whoami};
+use uutests::util_name;
 
 const VERSION_MIN_MULTIPLE_USERS: &str = "8.31"; // this feature was introduced in GNU's coreutils 8.31
 

tests/by-util/test_hashsum.rs

@@ -2,7 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 // spell-checker:ignore checkfile, nonames, testf, ntestf
 macro_rules! get_hash(
     ($str:expr) => (
@@ -14,7 +17,7 @@ macro_rules! test_digest {
     ($($id:ident $t:ident $size:expr)*) => ($(
 
     mod $id {
-        use crate::common::util::*;
+        use uutests::util::*;
         static DIGEST_ARG: &'static str = concat!("--", stringify!($t));
         static BITS_ARG: &'static str = concat!("--bits=", stringify!($size));
         static EXPECTED_FILE: &'static str = concat!(stringify!($id), ".expected");
@@ -72,6 +75,9 @@ macro_rules! test_digest {
         #[cfg(windows)]
         #[test]
         fn test_text_mode() {
+            use uutests::new_ucmd;
+            use uutests::util_name;
+
             // TODO Replace this with hard-coded files that store the
             // expected output of text mode on an input file that has
             // "\r\n" line endings.

tests/by-util/test_head.rs

@@ -6,7 +6,6 @@
 // spell-checker:ignore (words) bogusfile emptyfile abcdefghijklmnopqrstuvwxyz abcdefghijklmnopqrstu
 // spell-checker:ignore (words) seekable
 
-use crate::common::util::TestScenario;
 #[cfg(all(
     not(target_os = "windows"),
     not(target_os = "macos"),
@@ -15,7 +14,9 @@ use crate::common::util::TestScenario;
     not(target_os = "openbsd")
 ))]
 use std::io::Read;
-
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 static INPUT: &str = "lorem_ipsum.txt";
 
 #[test]

tests/by-util/test_hostid.rs

@@ -2,8 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
 use regex::Regex;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_normal() {

tests/by-util/test_hostname.rs

@@ -2,7 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_hostname() {

tests/by-util/test_id.rs

@@ -5,7 +5,10 @@
 
 // spell-checker:ignore (ToDO) coreutil
 
-use crate::common::util::{TestScenario, check_coreutil_version, expected_result, is_ci, whoami};
+use uutests::new_ucmd;
+use uutests::unwrap_or_return;
+use uutests::util::{TestScenario, check_coreutil_version, expected_result, is_ci, whoami};
+use uutests::util_name;
 
 const VERSION_MIN_MULTIPLE_USERS: &str = "8.31"; // this feature was introduced in GNU's coreutils 8.31
 

tests/by-util/test_install.rs

@@ -4,7 +4,6 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (words) helloworld nodir objdump n'source
 
-use crate::common::util::{TestScenario, is_ci, run_ucmd_as_root};
 #[cfg(not(target_os = "openbsd"))]
 use filetime::FileTime;
 use std::fs;
@@ -14,6 +13,10 @@ use std::process::Command;
 #[cfg(any(target_os = "linux", target_os = "android"))]
 use std::thread::sleep;
 use uucore::process::{getegid, geteuid};
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::{TestScenario, is_ci, run_ucmd_as_root};
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_join.rs

@@ -4,13 +4,15 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (words) autoformat nocheck
 
-use crate::common::util::TestScenario;
 #[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "netbsd"))]
 use std::fs::OpenOptions;
 #[cfg(unix)]
 use std::{ffi::OsStr, os::unix::ffi::OsStrExt};
 #[cfg(windows)]
 use std::{ffi::OsString, os::windows::ffi::OsStringExt};
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_kill.rs

@@ -2,13 +2,13 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-
 // spell-checker:ignore IAMNOTASIGNAL
-
-use crate::common::util::TestScenario;
 use regex::Regex;
 use std::os::unix::process::ExitStatusExt;
 use std::process::{Child, Command};
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 // A child process the tests will try to kill.
 struct Target {

tests/by-util/test_link.rs

@@ -2,7 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_ln.rs

@@ -4,8 +4,11 @@
 // file that was distributed with this source code.
 #![allow(clippy::similar_names)]
 
-use crate::common::util::TestScenario;
 use std::path::PathBuf;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_logname.rs

@@ -2,8 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::{TestScenario, is_ci};
 use std::env;
+use uutests::new_ucmd;
+use uutests::util::{TestScenario, is_ci};
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_ls.rs

@@ -10,9 +10,6 @@
     clippy::cast_possible_truncation
 )]
 
-use crate::common::util::TestScenario;
-#[cfg(any(unix, feature = "feat_selinux"))]
-use crate::common::util::expected_result;
 #[cfg(all(unix, feature = "chmod"))]
 use nix::unistd::{close, dup};
 use regex::Regex;
@@ -29,6 +26,13 @@ use std::path::Path;
 use std::path::PathBuf;
 use std::thread::sleep;
 use std::time::Duration;
+use uutests::new_ucmd;
+#[cfg(unix)]
+use uutests::unwrap_or_return;
+use uutests::util::TestScenario;
+#[cfg(any(unix, feature = "feat_selinux"))]
+use uutests::util::expected_result;
+use uutests::{at_and_ucmd, util_name};
 
 const LONG_ARGS: &[&str] = &[
     "-l",
@@ -2232,6 +2236,7 @@ fn test_ls_recursive_1() {
 #[cfg(unix)]
 mod quoting {
     use super::TestScenario;
+    use uutests::util_name;
 
     /// Create a directory with "dirname", then for each check, assert that the
     /// output is correct.

tests/by-util/test_mkdir.rs

@@ -7,11 +7,15 @@
 
 #![allow(clippy::cast_sign_loss, clippy::cast_possible_truncation)]
 
-use crate::common::util::TestScenario;
 #[cfg(not(windows))]
 use libc::mode_t;
 #[cfg(not(windows))]
 use std::os::unix::fs::PermissionsExt;
+#[cfg(not(windows))]
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_mkfifo.rs

@@ -2,7 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_mknod.rs

@@ -2,7 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 #[cfg(not(windows))]

tests/by-util/test_mktemp.rs

@@ -4,7 +4,10 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (words) gpghome
 
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 use uucore::display::Quotable;
 

tests/by-util/test_more.rs

@@ -2,8 +2,12 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
 use std::io::IsTerminal;
+#[cfg(target_family = "unix")]
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_more_no_arg() {

tests/by-util/test_mv.rs

@@ -4,10 +4,12 @@
 // file that was distributed with this source code.
 //
 // spell-checker:ignore mydir
-use crate::common::util::TestScenario;
 use filetime::FileTime;
 use rstest::rstest;
 use std::io::Write;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::{at_and_ucmd, util_name};
 
 #[test]
 fn test_mv_invalid_arg() {
@@ -1670,7 +1672,7 @@ fn test_mv_dir_into_path_slash() {
 fn test_acl() {
     use std::process::Command;
 
-    use crate::common::util::compare_xattrs;
+    use uutests::util::compare_xattrs;
 
     let scene = TestScenario::new(util_name!());
     let at = &scene.fixtures;
@@ -1766,10 +1768,11 @@ fn test_move_should_not_fallback_to_copy() {
 
 #[cfg(target_os = "linux")]
 mod inter_partition_copying {
-    use crate::common::util::TestScenario;
     use std::fs::{read_to_string, set_permissions, write};
     use std::os::unix::fs::{PermissionsExt, symlink};
     use tempfile::TempDir;
+    use uutests::util::TestScenario;
+    use uutests::util_name;
 
     // Ensure that the copying code used in an inter-partition move unlinks the destination symlink.
     #[test]
@@ -1823,6 +1826,7 @@ mod inter_partition_copying {
     // that it would output the proper error message.
     #[test]
     pub(crate) fn test_mv_unlinks_dest_symlink_error_message() {
+        use uutests::util::TestScenario;
         let scene = TestScenario::new(util_name!());
         let at = &scene.fixtures;
 

tests/by-util/test_nice.rs

@@ -3,7 +3,9 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore libc's setpriority
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 #[cfg(not(target_os = "android"))]

tests/by-util/test_nl.rs

@@ -4,7 +4,10 @@
 // file that was distributed with this source code.
 //
 // spell-checker:ignore binvalid finvalid hinvalid iinvalid linvalid nabcabc nabcabcabc ninvalid vinvalid winvalid dabc näää
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_nohup.rs

@@ -3,9 +3,12 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore winsize Openpty openpty xpixel ypixel ptyprocess
-use crate::common::util::TestScenario;
 #[cfg(not(target_os = "openbsd"))]
 use std::thread::sleep;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 // General observation: nohup.out will not be created in tests run by cargo test
 // because stdin/stdout is not attached to a TTY.

tests/by-util/test_nproc.rs

@@ -3,7 +3,9 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore incorrectnumber
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_numfmt.rs

@@ -4,7 +4,9 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (paths) gnutest ronna quetta
 
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_od.rs

@@ -5,8 +5,11 @@
 
 // spell-checker:ignore abcdefghijklmnopqrstuvwxyz Anone
 
-use crate::common::util::TestScenario;
 use unindent::unindent;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 // octal dump of 'abcdefghijklmnopqrstuvwxyz\n'
 static ALPHA_OUT: &str = "

tests/by-util/test_paste.rs

@@ -5,7 +5,10 @@
 
 // spell-checker:ignore bsdutils toybox
 
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 struct TestData<'b> {
     name: &'b str,

tests/by-util/test_pathchk.rs

@@ -2,7 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_no_args() {

tests/by-util/test_pinky.rs

@@ -3,13 +3,16 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 
-#[cfg(target_os = "openbsd")]
-use crate::common::util::TestScenario;
-#[cfg(not(target_os = "openbsd"))]
-use crate::common::util::{TestScenario, expected_result};
 use pinky::Capitalize;
 #[cfg(not(target_os = "openbsd"))]
 use uucore::entries::{Locate, Passwd};
+use uutests::new_ucmd;
+use uutests::unwrap_or_return;
+#[cfg(target_os = "openbsd")]
+use uutests::util::TestScenario;
+#[cfg(not(target_os = "openbsd"))]
+use uutests::util::{TestScenario, expected_result};
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_pr.rs

@@ -4,9 +4,11 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (ToDO) Sdivide
 
-use crate::common::util::{TestScenario, UCommand};
 use chrono::{DateTime, Duration, Utc};
 use std::fs::metadata;
+use uutests::new_ucmd;
+use uutests::util::{TestScenario, UCommand};
+use uutests::util_name;
 
 const DATE_TIME_FORMAT: &str = "%b %d %H:%M %Y";
 

tests/by-util/test_printenv.rs

@@ -2,7 +2,8 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_get_all() {

tests/by-util/test_printf.rs

@@ -2,7 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn basic_literal() {

tests/by-util/test_ptx.rs

@@ -3,7 +3,10 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore roff
-use crate::common::util::TestScenario;
+
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_pwd.rs

@@ -6,7 +6,10 @@
 
 use std::path::PathBuf;
 
-use crate::common::util::{TestScenario, UCommand};
+use uutests::new_ucmd;
+use uutests::util::{TestScenario, UCommand};
+//use uutests::at_and_ucmd;
+use uutests::{at_and_ucmd, util_name};
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_readlink.rs

@@ -3,7 +3,10 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore regfile
-use crate::common::util::{TestScenario, get_root_path};
+use uutests::new_ucmd;
+use uutests::path_concat;
+use uutests::util::{TestScenario, get_root_path};
+use uutests::{at_and_ucmd, util_name};
 
 static GIBBERISH: &str = "supercalifragilisticexpialidocious";
 

tests/by-util/test_realpath.rs

@@ -3,7 +3,10 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore nusr
-use crate::common::util::{TestScenario, get_root_path};
+use uutests::new_ucmd;
+use uutests::path_concat;
+use uutests::util::{TestScenario, get_root_path};
+use uutests::{at_and_ucmd, util_name};
 
 #[cfg(windows)]
 use regex::Regex;

tests/by-util/test_rm.rs

@@ -6,7 +6,10 @@
 
 use std::process::Stdio;
 
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {
@@ -777,6 +780,64 @@ fn test_non_utf8() {
     assert!(!at.file_exists(file));
 }
 
+#[test]
+fn test_uchild_when_run_no_wait_with_a_blocking_command() {
+    let ts = TestScenario::new("rm");
+    let at = &ts.fixtures;
+
+    at.mkdir("a");
+    at.touch("a/empty");
+
+    #[cfg(target_vendor = "apple")]
+    let delay: u64 = 2000;
+    #[cfg(not(target_vendor = "apple"))]
+    let delay: u64 = 1000;
+
+    let yes = if cfg!(windows) { "y\r\n" } else { "y\n" };
+
+    let mut child = ts
+        .ucmd()
+        .set_stdin(Stdio::piped())
+        .stderr_to_stdout()
+        .args(&["-riv", "a"])
+        .run_no_wait();
+    child
+        .make_assertion_with_delay(delay)
+        .is_alive()
+        .with_current_output()
+        .stdout_is("rm: descend into directory 'a'? ");
+
+    #[cfg(windows)]
+    let expected = "rm: descend into directory 'a'? \
+                    rm: remove regular empty file 'a\\empty'? ";
+    #[cfg(unix)]
+    let expected = "rm: descend into directory 'a'? \
+                    rm: remove regular empty file 'a/empty'? ";
+    child.write_in(yes);
+    child
+        .make_assertion_with_delay(delay)
+        .is_alive()
+        .with_all_output()
+        .stdout_is(expected);
+
+    #[cfg(windows)]
+    let expected = "removed 'a\\empty'\nrm: remove directory 'a'? ";
+    #[cfg(unix)]
+    let expected = "removed 'a/empty'\nrm: remove directory 'a'? ";
+
+    child
+        .write_in(yes)
+        .make_assertion_with_delay(delay)
+        .is_alive()
+        .with_exact_output(44, 0)
+        .stdout_only(expected);
+
+    let expected = "removed directory 'a'\n";
+
+    child.write_in(yes);
+    child.wait().unwrap().stdout_only(expected).success();
+}
+
 #[test]
 fn test_recursive_interactive() {
     let (at, mut ucmd) = at_and_ucmd!();

tests/by-util/test_rmdir.rs

@@ -2,7 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 const DIR: &str = "dir";
 const DIR_FILE: &str = "dir/file";

tests/by-util/test_runcon.rs

@@ -6,7 +6,9 @@
 
 #![cfg(feature = "feat_selinux")]
 
-use crate::common::util::*;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 // TODO: Check the implementation of `--compute` somehow.
 

tests/by-util/test_seq.rs

@@ -3,7 +3,9 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore lmnop xlmnop
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_shred.rs

@@ -5,7 +5,10 @@
 
 // spell-checker:ignore wipesync
 
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_shuf.rs

@@ -4,7 +4,10 @@
 // file that was distributed with this source code.
 
 // spell-checker:ignore (ToDO) unwritable
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_sleep.rs

@@ -5,10 +5,13 @@
 use rstest::rstest;
 
 // spell-checker:ignore dont SIGBUS SIGSEGV sigsegv sigbus
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[cfg(unix)]
 use nix::sys::signal::Signal::{SIGBUS, SIGSEGV};
+use std::io::ErrorKind;
 use std::time::{Duration, Instant};
 
 #[test]
@@ -252,8 +255,8 @@ fn test_sleep_when_input_has_only_whitespace_then_error(#[case] input: &str) {
 #[test]
 fn test_sleep_when_multiple_input_some_with_error_then_shows_all_errors() {
     let expected = "invalid time interval 'abc': Invalid input: abc\n\
-        sleep: invalid time interval '1years': Invalid time unit: 'years' at position 2\n\
-        sleep: invalid time interval ' ': Found only whitespace in input";
+                    sleep: invalid time interval '1years': Invalid time unit: 'years' at position 2\n\
+                    sleep: invalid time interval ' ': Found only whitespace in input";
 
     // Even if one of the arguments is valid, but the rest isn't, we should still fail and exit early.
     // So, the timeout of 10 seconds ensures we haven't executed `thread::sleep` with the only valid
@@ -272,3 +275,141 @@ fn test_negative_interval() {
         .fails()
         .usage_error("invalid time interval '-1': Number was negative");
 }
+
+#[cfg(unix)]
+#[test]
+#[should_panic = "Program must be run first or has not finished"]
+fn test_cmd_result_signal_when_still_running_then_panic() {
+    let mut child = TestScenario::new("sleep").ucmd().arg("60").run_no_wait();
+
+    child
+        .make_assertion()
+        .is_alive()
+        .with_current_output()
+        .signal();
+}
+
+#[cfg(unix)]
+#[test]
+fn test_cmd_result_signal_when_kill_then_signal() {
+    let mut child = TestScenario::new("sleep").ucmd().arg("60").run_no_wait();
+
+    child.kill();
+    child
+        .make_assertion()
+        .is_not_alive()
+        .with_current_output()
+        .signal_is(9)
+        .signal_name_is("SIGKILL")
+        .signal_name_is("KILL")
+        .signal_name_is("9")
+        .signal()
+        .expect("Signal was none");
+
+    let result = child.wait().unwrap();
+    result
+        .signal_is(9)
+        .signal_name_is("SIGKILL")
+        .signal_name_is("KILL")
+        .signal_name_is("9")
+        .signal()
+        .expect("Signal was none");
+}
+
+#[cfg(unix)]
+#[rstest]
+#[case::signal_only_part_of_name("IGKILL")] // spell-checker: disable-line
+#[case::signal_just_sig("SIG")]
+#[case::signal_value_too_high("100")]
+#[case::signal_value_negative("-1")]
+#[should_panic = "Invalid signal name or value"]
+fn test_cmd_result_signal_when_invalid_signal_name_then_panic(#[case] signal_name: &str) {
+    let mut child = TestScenario::new("sleep").ucmd().arg("60").run_no_wait();
+    child.kill();
+    let result = child.wait().unwrap();
+    result.signal_name_is(signal_name);
+}
+
+#[test]
+#[cfg(unix)]
+fn test_cmd_result_signal_name_is_accepts_lowercase() {
+    let mut child = TestScenario::new("sleep").ucmd().arg("60").run_no_wait();
+    child.kill();
+    let result = child.wait().unwrap();
+    result.signal_name_is("sigkill");
+    result.signal_name_is("kill");
+}
+
+#[test]
+fn test_uchild_when_wait_and_timeout_is_reached_then_timeout_error() {
+    let ts = TestScenario::new("sleep");
+    let child = ts
+        .ucmd()
+        .timeout(Duration::from_secs(1))
+        .arg("10.0")
+        .run_no_wait();
+
+    match child.wait() {
+        Err(error) if error.kind() == ErrorKind::Other => {
+            std::assert_eq!(error.to_string(), "wait: Timeout of '1s' reached");
+        }
+        Err(error) => panic!("Assertion failed: Expected error with timeout but was: {error}"),
+        Ok(_) => panic!("Assertion failed: Expected timeout of `wait`."),
+    }
+}
+
+#[rstest]
+#[timeout(Duration::from_secs(5))]
+fn test_uchild_when_kill_and_timeout_higher_than_kill_time_then_no_panic() {
+    let ts = TestScenario::new("sleep");
+    let mut child = ts
+        .ucmd()
+        .timeout(Duration::from_secs(60))
+        .arg("20.0")
+        .run_no_wait();
+
+    child.kill().make_assertion().is_not_alive();
+}
+
+#[test]
+fn test_uchild_when_try_kill_and_timeout_is_reached_then_error() {
+    let ts = TestScenario::new("sleep");
+    let mut child = ts.ucmd().timeout(Duration::ZERO).arg("10.0").run_no_wait();
+
+    match child.try_kill() {
+        Err(error) if error.kind() == ErrorKind::Other => {
+            std::assert_eq!(error.to_string(), "kill: Timeout of '0s' reached");
+        }
+        Err(error) => panic!("Assertion failed: Expected error with timeout but was: {error}"),
+        Ok(()) => panic!("Assertion failed: Expected timeout of `try_kill`."),
+    }
+}
+
+#[test]
+#[should_panic = "kill: Timeout of '0s' reached"]
+fn test_uchild_when_kill_with_timeout_and_timeout_is_reached_then_panic() {
+    let ts = TestScenario::new("sleep");
+    let mut child = ts.ucmd().timeout(Duration::ZERO).arg("10.0").run_no_wait();
+
+    child.kill();
+    panic!("Assertion failed: Expected timeout of `kill`.");
+}
+
+#[test]
+#[should_panic(expected = "wait: Timeout of '1.1s' reached")]
+fn test_ucommand_when_run_with_timeout_and_timeout_is_reached_then_panic() {
+    let ts = TestScenario::new("sleep");
+    ts.ucmd()
+        .timeout(Duration::from_millis(1100))
+        .arg("10.0")
+        .run();
+
+    panic!("Assertion failed: Expected timeout of `run`.")
+}
+
+#[rstest]
+#[timeout(Duration::from_secs(10))]
+fn test_ucommand_when_run_with_timeout_higher_then_execution_time_then_no_panic() {
+    let ts = TestScenario::new("sleep");
+    ts.ucmd().timeout(Duration::from_secs(60)).arg("1.0").run();
+}

tests/by-util/test_sort.rs

@@ -8,7 +8,10 @@
 
 use std::time::Duration;
 
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 fn test_helper(file_name: &str, possible_args: &[&str]) {
     for args in possible_args {

tests/by-util/test_split.rs

@@ -4,7 +4,6 @@
 // file that was distributed with this source code.
 // spell-checker:ignore xzaaa sixhundredfiftyonebytes ninetyonebytes threebytes asciilowercase ghijkl mnopq rstuv wxyz fivelines twohundredfortyonebytes onehundredlines nbbbb dxen ncccc rlimit NOFILE
 
-use crate::common::util::{AtPath, TestScenario};
 use rand::{Rng, SeedableRng, rng};
 use regex::Regex;
 #[cfg(any(target_os = "linux", target_os = "android"))]
@@ -16,6 +15,11 @@ use std::{
     fs::{File, read_dir},
     io::{BufWriter, Read, Write},
 };
+use uutests::util::{AtPath, TestScenario};
+
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util_name;
 
 fn random_chars(n: usize) -> String {
     rng()

tests/by-util/test_stat.rs

@@ -3,7 +3,11 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 
-use crate::common::util::{TestScenario, expected_result};
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::unwrap_or_return;
+use uutests::util::{TestScenario, expected_result};
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_stdbuf.rs

@@ -2,8 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
+use uutests::new_ucmd;
 #[cfg(not(target_os = "windows"))]
-use crate::common::util::TestScenario;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn invalid_input() {

tests/by-util/test_stty.rs

@@ -4,7 +4,9 @@
 // file that was distributed with this source code.
 // spell-checker:ignore parenb parmrk ixany iuclc onlcr ofdel icanon noflsh
 
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_sum.rs

@@ -2,7 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_sync.rs

@@ -2,9 +2,11 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
 use std::fs;
 use tempfile::tempdir;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_tac.rs

@@ -3,7 +3,9 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore axxbxx bxxaxx axxx axxxx xxaxx xxax xxxxa axyz zyax zyxa
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_tail.rs

@@ -13,12 +13,6 @@
     clippy::cast_possible_truncation
 )]
 
-use crate::common::random::{AlphanumericNewline, RandomizedString};
-use crate::common::util::TestScenario;
-#[cfg(unix)]
-use crate::common::util::expected_result;
-#[cfg(not(windows))]
-use crate::common::util::is_ci;
 use pretty_assertions::assert_eq;
 use rand::distr::Alphanumeric;
 use rstest::rstest;
@@ -45,6 +39,18 @@ use tail::chunks::BUFFER_SIZE as CHUNK_BUFFER_SIZE;
     not(target_os = "openbsd")
 ))]
 use tail::text;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::random::{AlphanumericNewline, RandomizedString};
+#[cfg(unix)]
+use uutests::unwrap_or_return;
+use uutests::util::TestScenario;
+#[cfg(unix)]
+use uutests::util::expected_result;
+#[cfg(unix)]
+#[cfg(not(windows))]
+use uutests::util::is_ci;
+use uutests::util_name;
 
 const FOOBAR_TXT: &str = "foobar.txt";
 const FOOBAR_2_TXT: &str = "foobar2.txt";
@@ -4805,3 +4811,39 @@ fn test_following_with_pid() {
 
     child.kill();
 }
+
+// This error was first detected when running tail so tail is used here but
+// should fail with any command that takes piped input.
+// See also https://github.com/uutils/coreutils/issues/3895
+#[test]
+#[cfg_attr(not(feature = "expensive_tests"), ignore)]
+fn test_when_piped_input_then_no_broken_pipe() {
+    let ts = TestScenario::new("tail");
+    for i in 0..10000 {
+        dbg!(i);
+        let test_string = "a\nb\n";
+        ts.ucmd()
+            .args(&["-n", "0"])
+            .pipe_in(test_string)
+            .succeeds()
+            .no_stdout()
+            .no_stderr();
+    }
+}
+
+#[test]
+fn test_child_when_run_with_stderr_to_stdout() {
+    let ts = TestScenario::new("tail");
+    let at = &ts.fixtures;
+
+    at.write("data", "file data\n");
+
+    let expected_stdout = "==> data <==\n\
+                                file data\n\
+                                tail: cannot open 'missing' for reading: No such file or directory\n";
+    ts.ucmd()
+        .args(&["data", "missing"])
+        .stderr_to_stdout()
+        .fails()
+        .stdout_only(expected_stdout);
+}

tests/by-util/test_tee.rs

@@ -4,7 +4,9 @@
 // file that was distributed with this source code.
 #![allow(clippy::borrow_as_ptr)]
 
-use crate::common::util::TestScenario;
+use uutests::util::TestScenario;
+use uutests::{at_and_ucmd, new_ucmd, util_name};
+
 use regex::Regex;
 #[cfg(target_os = "linux")]
 use std::fmt::Write;
@@ -160,12 +162,15 @@ fn test_tee_no_more_writeable_2() {
 
 #[cfg(target_os = "linux")]
 mod linux_only {
-    use crate::common::util::{AtPath, CmdResult, TestScenario, UCommand};
+    use uutests::util::{AtPath, CmdResult, TestScenario, UCommand};
 
     use std::fmt::Write;
     use std::fs::File;
     use std::process::Stdio;
     use std::time::Duration;
+    use uutests::at_and_ucmd;
+    use uutests::new_ucmd;
+    use uutests::util_name;
 
     fn make_broken_pipe() -> File {
         use libc::c_int;

tests/by-util/test_test.rs

@@ -5,7 +5,10 @@
 
 // spell-checker:ignore (words) egid euid pseudofloat
 
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_empty_test_equivalent_to_false() {

tests/by-util/test_timeout.rs

@@ -3,7 +3,9 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore dont
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_touch.rs

@@ -4,12 +4,15 @@
 // file that was distributed with this source code.
 // spell-checker:ignore (formats) cymdhm cymdhms mdhm mdhms ymdhm ymdhms datetime mktime
 
-use crate::common::util::{AtPath, TestScenario};
 use filetime::FileTime;
 #[cfg(not(target_os = "freebsd"))]
 use filetime::set_symlink_file_times;
 use std::fs::remove_file;
 use std::path::PathBuf;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::{AtPath, TestScenario};
+use uutests::util_name;
 
 fn get_file_times(at: &AtPath, path: &str) -> (FileTime, FileTime) {
     let m = at.metadata(path);

tests/by-util/test_tr.rs

@@ -3,7 +3,10 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore aabbaa aabbcc aabc abbb abbbcddd abcc abcdefabcdef abcdefghijk abcdefghijklmn abcdefghijklmnop ABCDEFGHIJKLMNOPQRS abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ ABCDEFZZ abcxyz ABCXYZ abcxyzabcxyz ABCXYZABCXYZ acbdef alnum amzamz AMZXAMZ bbbd cclass cefgm cntrl compl dabcdef dncase Gzabcdefg PQRST upcase wxyzz xdigit XXXYYY xycde xyyye xyyz xyzzzzxyzzzz ZABCDEF Zamz Cdefghijkl Cdefghijklmn asdfqqwweerr qwerr asdfqwer qwer aassddffqwer asdfqwer
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[cfg(unix)]
 use std::{ffi::OsStr, os::unix::ffi::OsStrExt};

tests/by-util/test_true.rs

@@ -2,12 +2,12 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-
-use crate::common::util::TestScenario;
 use regex::Regex;
-
 #[cfg(any(target_os = "linux", target_os = "freebsd", target_os = "netbsd"))]
 use std::fs::OpenOptions;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_no_args() {

tests/by-util/test_truncate.rs

@@ -5,8 +5,11 @@
 
 // spell-checker:ignore (words) RFILE
 
-use crate::common::util::TestScenario;
 use std::io::{Seek, SeekFrom, Write};
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 static FILE1: &str = "truncate_test_1";
 static FILE2: &str = "truncate_test_2";

tests/by-util/test_tsort.rs

@@ -4,7 +4,10 @@
 // file that was distributed with this source code.
 #![allow(clippy::cast_possible_wrap)]
 
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_tty.rs

@@ -4,7 +4,9 @@
 // file that was distributed with this source code.
 use std::fs::File;
 
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 #[cfg(not(windows))]

tests/by-util/test_uname.rs

@@ -2,7 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_unexpand.rs

@@ -3,7 +3,10 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 // spell-checker:ignore contenta
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_uniq.rs

@@ -4,8 +4,11 @@
 // file that was distributed with this source code.
 
 // spell-checker:ignore nabcd badoption schar
-use crate::common::util::TestScenario;
 use uucore::posix::OBSOLETE;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 static INPUT: &str = "sorted.txt";
 static OUTPUT: &str = "sorted-output.txt";

tests/by-util/test_unlink.rs

@@ -2,7 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_uptime.rs

@@ -6,7 +6,10 @@
 // spell-checker:ignore bincode serde utmp runlevel testusr testx
 #![allow(clippy::cast_possible_wrap, clippy::unreadable_literal)]
 
-use crate::common::util::TestScenario;
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[cfg(not(any(target_os = "macos", target_os = "openbsd")))]
 use bincode::serialize;

tests/by-util/test_users.rs

@@ -2,7 +2,9 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 #[test]
 fn test_invalid_arg() {

tests/by-util/test_vdir.rs

@@ -2,8 +2,10 @@
 //
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
-use crate::common::util::TestScenario;
 use regex::Regex;
+use uutests::new_ucmd;
+use uutests::util::TestScenario;
+use uutests::util_name;
 
 /*
  * As vdir use the same functions than ls, we don't have to retest them here.

tests/by-util/test_wc.rs

@@ -3,7 +3,11 @@
 // For the full copyright and license information, please view the LICENSE
 // file that was distributed with this source code.
 
-use crate::common::util::{TestScenario, vec_of_size};
+#[cfg(target_os = "linux")]
+use uutests::at_and_ucmd;
+use uutests::new_ucmd;
+use uutests::util::{TestScenario, vec_of_size};
+use uutests::util_name;
 
 // spell-checker:ignore (flags) lwmcL clmwL ; (path) bogusfile emptyfile manyemptylines moby notrailingnewline onelongemptyline onelongword weirdchars
 #[test]

tests/by-util/test_who.rs

@@ -5,8 +5,10 @@
 
 // spell-checker:ignore (flags) runlevel mesg
 
-use crate::common::util::{TestScenario, expected_result};
-
+use uutests::new_ucmd;
+use uutests::unwrap_or_return;
+use uutests::util::{TestScenario, expected_result};
+use uutests::util_name;
 #[test]
 fn test_invalid_arg() {
     new_ucmd!().arg("--definitely-invalid").fails_with_code(1);