coreutils/tests/by-util/test_rm.rs

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use crate::common::util::*;
#[test]
fn test_invalid_arg() {
new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
}
#[test]
fn test_rm_one_file() {
let (at, mut ucmd) = at_and_ucmd!();
let file = "test_rm_one_file";
at.touch(file);
ucmd.arg(file).succeeds().no_stderr();
assert!(!at.file_exists(file));
}
#[test]
fn test_rm_failed() {
let (_at, mut ucmd) = at_and_ucmd!();
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let file = "test_rm_one_file"; // Doesn't exist
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ucmd.arg(file).fails().stderr_contains(&format!(
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"cannot remove '{}': No such file or directory",
file
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));
}
#[test]
fn test_rm_multiple_files() {
let (at, mut ucmd) = at_and_ucmd!();
let file_a = "test_rm_multiple_file_a";
let file_b = "test_rm_multiple_file_b";
at.touch(file_a);
at.touch(file_b);
ucmd.arg(file_a).arg(file_b).succeeds().no_stderr();
assert!(!at.file_exists(file_a));
assert!(!at.file_exists(file_b));
}
#[test]
fn test_rm_interactive() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let file_a = "test_rm_interactive_file_a";
let file_b = "test_rm_interactive_file_b";
at.touch(file_a);
at.touch(file_b);
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scene
.ucmd()
.arg("-i")
.arg(file_a)
.arg(file_b)
.pipe_in("n")
.succeeds();
assert!(at.file_exists(file_a));
assert!(at.file_exists(file_b));
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scene
.ucmd()
.arg("-i")
.arg(file_a)
.arg(file_b)
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.pipe_in("Yesh") // spell-checker:disable-line
.succeeds();
assert!(!at.file_exists(file_a));
assert!(at.file_exists(file_b));
}
#[test]
fn test_rm_force() {
let (at, mut ucmd) = at_and_ucmd!();
let file_a = "test_rm_force_a";
let file_b = "test_rm_force_b";
ucmd.arg("-f")
.arg(file_a)
.arg(file_b)
.succeeds()
.no_stderr();
assert!(!at.file_exists(file_a));
assert!(!at.file_exists(file_b));
}
#[test]
fn test_rm_force_multiple() {
let (at, mut ucmd) = at_and_ucmd!();
let file_a = "test_rm_force_a";
let file_b = "test_rm_force_b";
ucmd.arg("-f")
.arg("-f")
.arg("-f")
.arg(file_a)
.arg(file_b)
.succeeds()
.no_stderr();
assert!(!at.file_exists(file_a));
assert!(!at.file_exists(file_b));
}
#[test]
fn test_rm_empty_directory() {
let (at, mut ucmd) = at_and_ucmd!();
let dir = "test_rm_empty_directory";
at.mkdir(dir);
ucmd.arg("-d").arg(dir).succeeds().no_stderr();
assert!(!at.dir_exists(dir));
}
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#[test]
fn test_rm_empty_directory_verbose() {
let (at, mut ucmd) = at_and_ucmd!();
let dir = "test_rm_empty_directory_verbose";
at.mkdir(dir);
ucmd.arg("-d")
.arg("-v")
.arg(dir)
.succeeds()
.stdout_only(format!("removed directory '{}'\n", dir));
assert!(!at.dir_exists(dir));
}
#[test]
fn test_rm_non_empty_directory() {
let (at, mut ucmd) = at_and_ucmd!();
let dir = "test_rm_non_empty_dir";
let file_a = &format!("{}/test_rm_non_empty_file_a", dir);
at.mkdir(dir);
at.touch(file_a);
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ucmd.arg("-d")
.arg(dir)
.fails()
.stderr_contains(&format!("cannot remove '{}': Directory not empty", dir));
assert!(at.file_exists(file_a));
assert!(at.dir_exists(dir));
}
#[test]
fn test_rm_recursive() {
let (at, mut ucmd) = at_and_ucmd!();
let dir = "test_rm_recursive_directory";
let file_a = "test_rm_recursive_directory/test_rm_recursive_file_a";
let file_b = "test_rm_recursive_directory/test_rm_recursive_file_b";
at.mkdir(dir);
at.touch(file_a);
at.touch(file_b);
ucmd.arg("-r").arg(dir).succeeds().no_stderr();
assert!(!at.dir_exists(dir));
assert!(!at.file_exists(file_a));
assert!(!at.file_exists(file_b));
}
#[test]
fn test_rm_recursive_multiple() {
let (at, mut ucmd) = at_and_ucmd!();
let dir = "test_rm_recursive_directory";
let file_a = "test_rm_recursive_directory/test_rm_recursive_file_a";
let file_b = "test_rm_recursive_directory/test_rm_recursive_file_b";
at.mkdir(dir);
at.touch(file_a);
at.touch(file_b);
ucmd.arg("-r")
.arg("-r")
.arg("-r")
.arg(dir)
.succeeds()
.no_stderr();
assert!(!at.dir_exists(dir));
assert!(!at.file_exists(file_a));
assert!(!at.file_exists(file_b));
}
#[test]
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fn test_rm_directory_without_flag() {
let (at, mut ucmd) = at_and_ucmd!();
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let dir = "test_rm_directory_without_flag_dir";
at.mkdir(dir);
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ucmd.arg(dir)
.fails()
.stderr_contains(&format!("cannot remove '{}': Is a directory", dir));
}
#[test]
fn test_rm_verbose() {
let (at, mut ucmd) = at_and_ucmd!();
let file_a = "test_rm_verbose_file_a";
let file_b = "test_rm_verbose_file_b";
at.touch(file_a);
at.touch(file_b);
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ucmd.arg("-v")
.arg(file_a)
.arg(file_b)
.succeeds()
.stdout_only(format!("removed '{}'\nremoved '{}'\n", file_a, file_b));
}
#[test]
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#[cfg(not(windows))]
// on unix symlink_dir is a file
fn test_rm_symlink_dir() {
let (at, mut ucmd) = at_and_ucmd!();
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let dir = "test_rm_symlink_dir_directory";
let link = "test_rm_symlink_dir_link";
at.mkdir(dir);
at.symlink_dir(dir, link);
ucmd.arg(link).succeeds();
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}
#[test]
#[cfg(windows)]
// on windows removing symlink_dir requires "-r" or "-d"
fn test_rm_symlink_dir() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let dir = "test_rm_symlink_dir_directory";
let link = "test_rm_symlink_dir_link";
at.mkdir(dir);
at.symlink_dir(dir, link);
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scene
.ucmd()
.arg(link)
.fails()
.stderr_contains(&format!("cannot remove '{}': Is a directory", link));
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assert!(at.dir_exists(link));
scene.ucmd().arg("-r").arg(link).succeeds();
}
#[test]
fn test_rm_invalid_symlink() {
let (at, mut ucmd) = at_and_ucmd!();
let link = "test_rm_invalid_symlink";
at.symlink_file(link, link);
ucmd.arg(link).succeeds();
}
#[test]
fn test_rm_force_no_operand() {
let mut ucmd = new_ucmd!();
ucmd.arg("-f").succeeds().no_stderr();
}
#[test]
fn test_rm_no_operand() {
let ts = TestScenario::new(util_name!());
ts.ucmd().fails().stderr_is(&format!(
"{0}: missing operand\nTry '{1} {0} --help' for more information.\n",
ts.util_name,
ts.bin_path.to_string_lossy()
));
}
#[test]
fn test_rm_verbose_slash() {
let (at, mut ucmd) = at_and_ucmd!();
let dir = "test_rm_verbose_slash_directory";
let file_a = &format!("{}/test_rm_verbose_slash_file_a", dir);
at.mkdir(dir);
at.touch(file_a);
let file_a_normalized = &format!(
"{}{}test_rm_verbose_slash_file_a",
dir,
std::path::MAIN_SEPARATOR
);
ucmd.arg("-r")
.arg("-f")
.arg("-v")
.arg(&format!("{}///", dir))
.succeeds()
.stdout_only(format!(
"removed '{}'\nremoved directory '{}'\n",
file_a_normalized, dir
));
assert!(!at.dir_exists(dir));
assert!(!at.file_exists(file_a));
}
#[test]
fn test_rm_silently_accepts_presume_input_tty2() {
let (at, mut ucmd) = at_and_ucmd!();
let file_2 = "test_rm_silently_accepts_presume_input_tty2";
at.touch(file_2);
ucmd.arg("---presume-input-tty").arg(file_2).succeeds();
assert!(!at.file_exists(file_2));
}
#[test]
fn test_rm_interactive_never() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let file_2 = "test_rm_interactive";
at.touch(file_2);
#[cfg(feature = "chmod")]
scene.ccmd("chmod").arg("0").arg(file_2).succeeds();
scene
.ucmd()
.arg("--interactive=never")
.arg(file_2)
.succeeds()
.stdout_is("");
assert!(!at.file_exists(file_2));
}
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#[test]
fn test_rm_descend_directory() {
// This test descends into each directory and deletes the files and folders inside of them
// This test will have the rm process asks 6 question and us answering Y to them will delete all the files and folders
use std::io::Write;
use std::process::Child;
// Needed for talking with stdin on platforms where CRLF or LF matters
const END_OF_LINE: &str = if cfg!(windows) { "\r\n" } else { "\n" };
let yes = format!("y{}", END_OF_LINE);
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let file_1 = "a/at.txt";
let file_2 = "a/b/bt.txt";
at.mkdir_all("a/b/");
at.touch(file_1);
at.touch(file_2);
let mut child: Child = scene.ucmd().arg("-ri").arg("a").run_no_wait();
// Needed so that we can talk to the rm program
let mut child_stdin = child.stdin.take().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child.wait_with_output().unwrap();
assert!(!at.dir_exists("a/b"));
assert!(!at.dir_exists("a"));
assert!(!at.file_exists(file_1));
assert!(!at.file_exists(file_2));
}
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#[cfg(feature = "chmod")]
#[test]
fn test_rm_prompts() {
use std::io::Write;
use std::process::Child;
// Needed for talking with stdin on platforms where CRLF or LF matters
const END_OF_LINE: &str = if cfg!(windows) { "\r\n" } else { "\n" };
let mut answers = vec![
"rm: descend into directory 'a'?",
"rm: remove write-protected regular empty file 'a/empty-no-write'?",
"rm: remove symbolic link 'a/slink'?",
"rm: remove symbolic link 'a/slink-dot'?",
"rm: remove write-protected regular file 'a/f-no-write'?",
"rm: remove regular empty file 'a/empty'?",
"rm: remove directory 'a/b'?",
"rm: remove write-protected directory 'a/b-no-write'?",
"rm: remove directory 'a'?",
];
answers.sort();
let yes = format!("y{}", END_OF_LINE);
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.mkdir("a/");
let file_1 = "a/empty";
let file_2 = "a/empty-no-write";
let file_3 = "a/f-no-write";
at.touch(file_1);
at.touch(file_2);
at.make_file(file_3)
.write_all(b"not-empty")
.expect("Couldn't write to a/f-no-write");
at.symlink_dir("a/empty-f", "a/slink");
at.symlink_dir(".", "a/slink-dot");
let dir_1 = "a/b/";
let dir_2 = "a/b-no-write/";
at.mkdir(dir_1);
at.mkdir(dir_2);
scene
.ccmd("chmod")
.arg("u-w")
.arg(file_3)
.arg(dir_2)
.arg(file_2)
.succeeds();
let mut child: Child = scene.ucmd().arg("-ri").arg("a").run_no_wait();
let mut child_stdin = child.stdin.take().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
let output = child.wait_with_output().unwrap();
let mut trimmed_output = Vec::new();
for string in String::from_utf8(output.stderr)
.expect("Couldn't convert output.stderr to string")
.split("rm: ")
{
if !string.is_empty() {
let trimmed_string = format!("rm: {}", string).trim().to_string();
trimmed_output.push(trimmed_string);
}
}
trimmed_output.sort();
assert!(trimmed_output.len() == answers.len());
for (i, checking_string) in trimmed_output.iter().enumerate() {
assert!(checking_string == answers[i]);
}
assert!(!at.dir_exists("a"));
}
#[test]
fn test_rm_force_prompts_order() {
use std::io::Write;
use std::process::Child;
// Needed for talking with stdin on platforms where CRLF or LF matters
const END_OF_LINE: &str = if cfg!(windows) { "\r\n" } else { "\n" };
let yes = format!("y{}", END_OF_LINE);
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let empty_file = "empty";
at.touch(empty_file);
// This should cause rm to prompt to remove regular empty file
let mut child: Child = scene.ucmd().arg("-fi").arg(empty_file).run_no_wait();
let mut child_stdin = child.stdin.take().unwrap();
child_stdin.write_all(yes.as_bytes()).unwrap();
child_stdin.flush().unwrap();
let output = child.wait_with_output().unwrap();
let string_output =
String::from_utf8(output.stderr).expect("Couldn't convert output.stderr to string");
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assert!(string_output.trim() == "rm: remove regular empty file 'empty'?");
assert!(!at.file_exists(empty_file));
at.touch(empty_file);
// This should not cause rm to prompt to remove regular empty file
scene
.ucmd()
.arg("-if")
.arg(empty_file)
.succeeds()
.no_stderr();
assert!(!at.file_exists(empty_file));
}
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#[test]
#[ignore = "issue #3722"]
fn test_rm_directory_rights_rm1() {
let (at, mut ucmd) = at_and_ucmd!();
at.mkdir_all("b/a/p");
at.mkdir_all("b/c");
at.mkdir_all("b/d");
at.set_readonly("b/a");
ucmd.args(&["-rf", "b"])
.fails()
.stderr_contains("Permission denied");
assert!(at.dir_exists("b/a/p"));
assert!(!at.dir_exists("b/c"));
assert!(!at.dir_exists("b/d"));
}
#[cfg(feature = "chmod")]
#[test]
fn test_prompt_write_protected_yes() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let file_1 = "test_rm_prompt_write_protected_1";
at.touch(file_1);
scene.ccmd("chmod").arg("0").arg(file_1).succeeds();
scene.ucmd().arg(file_1).pipe_in("y").succeeds();
assert!(!at.file_exists(file_1));
}
#[cfg(feature = "chmod")]
#[test]
fn test_prompt_write_protected_no() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let file_2 = "test_rm_prompt_write_protected_2";
at.touch(file_2);
scene.ccmd("chmod").arg("0").arg(file_2).succeeds();
scene.ucmd().arg(file_2).pipe_in("n").succeeds();
assert!(at.file_exists(file_2));
}