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coreutils/tests/by-util/test_wc.rs
Daniel Hofstetter df492d34cb wc: disable part of test on Android
2023-12-24 13:20:57 +01:00

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// This file is part of the uutils coreutils package.
//
// For the full copyright and license information, please view the LICENSE
// file that was distributed with this source code.
use crate::common::util::{vec_of_size, TestScenario};
// spell-checker:ignore (flags) lwmcL clmwL ; (path) bogusfile emptyfile manyemptylines moby notrailingnewline onelongemptyline onelongword weirdchars
#[test]
fn test_invalid_arg() {
new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
}
#[test]
fn test_count_bytes_large_stdin() {
for n in [
0,
1,
42,
16 * 1024 - 7,
16 * 1024 - 1,
16 * 1024,
16 * 1024 + 1,
16 * 1024 + 3,
32 * 1024,
64 * 1024,
80 * 1024,
96 * 1024,
112 * 1024,
128 * 1024,
] {
let data = vec_of_size(n);
let expected = format!("{n}\n");
new_ucmd!()
.args(&["-c"])
.pipe_in(data)
.succeeds()
.stdout_is_bytes(expected.as_bytes());
}
}
#[test]
fn test_stdin_default() {
new_ucmd!()
.pipe_in_fixture("lorem_ipsum.txt")
.run()
.stdout_is(" 13 109 772\n");
}
#[test]
fn test_stdin_explicit() {
new_ucmd!()
.pipe_in_fixture("lorem_ipsum.txt")
.arg("-")
.run()
.stdout_is(" 13 109 772 -\n");
}
#[test]
fn test_utf8() {
new_ucmd!()
.args(&["-lwmcL"])
.pipe_in_fixture("UTF_8_test.txt")
.run()
.stdout_is(" 303 2119 22457 23025 79\n");
}
#[test]
fn test_utf8_words() {
new_ucmd!()
.arg("-w")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is("87\n");
}
#[test]
fn test_utf8_line_length_words() {
new_ucmd!()
.arg("-Lw")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 87 48\n");
}
#[test]
fn test_utf8_line_length_chars() {
new_ucmd!()
.arg("-Lm")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 442 48\n");
}
#[test]
fn test_utf8_line_length_chars_words() {
new_ucmd!()
.arg("-Lmw")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 87 442 48\n");
}
#[test]
fn test_utf8_chars() {
new_ucmd!()
.arg("-m")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is("442\n");
}
#[test]
fn test_utf8_bytes_chars() {
new_ucmd!()
.arg("-cm")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 442 513\n");
}
#[test]
fn test_utf8_bytes_lines() {
new_ucmd!()
.arg("-cl")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 25 513\n");
}
#[test]
fn test_utf8_bytes_chars_lines() {
new_ucmd!()
.arg("-cml")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 25 442 513\n");
}
#[test]
fn test_utf8_chars_words() {
new_ucmd!()
.arg("-mw")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 87 442\n");
}
#[test]
fn test_utf8_line_length_lines() {
new_ucmd!()
.arg("-Ll")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 25 48\n");
}
#[test]
fn test_utf8_line_length_lines_words() {
new_ucmd!()
.arg("-Llw")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 25 87 48\n");
}
#[test]
fn test_utf8_lines_chars() {
new_ucmd!()
.arg("-ml")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 25 442\n");
}
#[test]
fn test_utf8_lines_words_chars() {
new_ucmd!()
.arg("-mlw")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 25 87 442\n");
}
#[test]
fn test_utf8_line_length_lines_chars() {
new_ucmd!()
.arg("-Llm")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 25 442 48\n");
}
#[test]
fn test_utf8_all() {
new_ucmd!()
.arg("-lwmcL")
.pipe_in_fixture("UTF_8_weirdchars.txt")
.run()
.stdout_is(" 25 87 442 513 48\n");
}
#[test]
fn test_stdin_line_len_regression() {
new_ucmd!()
.args(&["-L"])
.pipe_in("\n123456")
.run()
.stdout_is("6\n");
}
#[test]
fn test_stdin_only_bytes() {
new_ucmd!()
.args(&["-c"])
.pipe_in_fixture("lorem_ipsum.txt")
.run()
.stdout_is("772\n");
}
#[test]
fn test_stdin_all_counts() {
new_ucmd!()
.args(&["-c", "-m", "-l", "-L", "-w"])
.pipe_in_fixture("alice_in_wonderland.txt")
.run()
.stdout_is(" 5 57 302 302 66\n");
}
#[test]
fn test_single_default() {
new_ucmd!()
.arg("moby_dick.txt")
.run()
.stdout_is(" 18 204 1115 moby_dick.txt\n");
}
#[test]
fn test_single_only_lines() {
new_ucmd!()
.args(&["-l", "moby_dick.txt"])
.run()
.stdout_is("18 moby_dick.txt\n");
}
#[test]
fn test_single_only_bytes() {
new_ucmd!()
.args(&["-c", "lorem_ipsum.txt"])
.run()
.stdout_is("772 lorem_ipsum.txt\n");
}
#[test]
fn test_single_all_counts() {
new_ucmd!()
.args(&["-c", "-l", "-L", "-m", "-w", "alice_in_wonderland.txt"])
.run()
.stdout_is(" 5 57 302 302 66 alice_in_wonderland.txt\n");
}
#[cfg(unix)]
#[test]
fn test_gnu_compatible_quotation() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.mkdir("some-dir1");
at.touch("some-dir1/12\n34.txt");
scene
.ucmd()
.args(&["some-dir1/12\n34.txt"])
.run()
.stdout_is("0 0 0 'some-dir1/12'$'\\n''34.txt'\n");
}
#[test]
fn test_multiple_default() {
new_ucmd!()
.args(&[
"lorem_ipsum.txt",
"moby_dick.txt",
"alice_in_wonderland.txt",
"alice in wonderland.txt",
])
.run()
.stdout_is(concat!(
" 13 109 772 lorem_ipsum.txt\n",
" 18 204 1115 moby_dick.txt\n",
" 5 57 302 alice_in_wonderland.txt\n",
" 5 57 302 alice in wonderland.txt\n",
" 41 427 2491 total\n",
));
}
/// Test for an empty file.
#[test]
fn test_file_empty() {
new_ucmd!()
.args(&["-clmwL", "emptyfile.txt"])
.run()
.stdout_is("0 0 0 0 0 emptyfile.txt\n");
}
/// Test for an file containing a single non-whitespace character
/// *without* a trailing newline.
#[test]
fn test_file_single_line_no_trailing_newline() {
new_ucmd!()
.args(&["-clmwL", "notrailingnewline.txt"])
.run()
.stdout_is("1 1 2 2 1 notrailingnewline.txt\n");
}
/// Test for a file that has 100 empty lines (that is, the contents of
/// the file are the newline character repeated one hundred times).
#[test]
fn test_file_many_empty_lines() {
new_ucmd!()
.args(&["-clmwL", "manyemptylines.txt"])
.run()
.stdout_is("100 0 100 100 0 manyemptylines.txt\n");
}
/// Test for a file that has one long line comprising only spaces.
#[test]
fn test_file_one_long_line_only_spaces() {
new_ucmd!()
.args(&["-clmwL", "onelongemptyline.txt"])
.run()
.stdout_is(" 1 0 10001 10001 10000 onelongemptyline.txt\n");
}
/// Test for a file that has one long line comprising a single "word".
#[test]
fn test_file_one_long_word() {
new_ucmd!()
.args(&["-clmwL", "onelongword.txt"])
.run()
.stdout_is(" 1 1 10001 10001 10000 onelongword.txt\n");
}
/// Test that the total size of all the files in the input dictates
/// the display width.
///
/// The width in digits of any count is the width in digits of the
/// number of bytes in the file, regardless of whether the number of
/// bytes are displayed.
#[test]
fn test_file_bytes_dictate_width() {
// This file has 10,001 bytes. Five digits are required to
// represent that. Even though the number of lines is 1 and the
// number of words is 0, each of those counts is formatted with
// five characters, filled with whitespace.
new_ucmd!()
.args(&["-lw", "onelongemptyline.txt"])
.run()
.stdout_is(" 1 0 onelongemptyline.txt\n");
// This file has zero bytes. Only one digit is required to
// represent that.
new_ucmd!()
.args(&["-lw", "emptyfile.txt"])
.run()
.stdout_is("0 0 emptyfile.txt\n");
// lorem_ipsum.txt contains 772 bytes, and alice_in_wonderland.txt contains
// 302 bytes. The total is 1074 bytes, which has a width of 4
new_ucmd!()
.args(&["-lwc", "alice_in_wonderland.txt", "lorem_ipsum.txt"])
.run()
.stdout_is(concat!(
" 5 57 302 alice_in_wonderland.txt\n",
" 13 109 772 lorem_ipsum.txt\n",
" 18 166 1074 total\n",
));
// . is a directory, so minimum_width should get set to 7
#[cfg(not(windows))]
const STDOUT: &str = concat!(
" 0 0 0 emptyfile.txt\n",
" 0 0 0 .\n",
" 0 0 0 total\n",
);
#[cfg(windows)]
const STDOUT: &str = concat!(
" 0 0 0 emptyfile.txt\n",
" 0 0 0 total\n",
);
new_ucmd!()
.args(&["-lwc", "emptyfile.txt", "."])
.run()
.stdout_is(STDOUT);
}
/// Test that getting counts from a directory is an error.
#[test]
fn test_read_from_directory_error() {
#[cfg(not(windows))]
const STDERR: &str = ".: Is a directory";
#[cfg(windows)]
const STDERR: &str = ".: Permission denied";
#[cfg(not(windows))]
const STDOUT: &str = " 0 0 0 .\n";
#[cfg(windows)]
const STDOUT: &str = "";
new_ucmd!()
.args(&["."])
.fails()
.stderr_contains(STDERR)
.stdout_is(STDOUT);
}
/// Test that getting counts from nonexistent file is an error.
#[test]
fn test_read_from_nonexistent_file() {
new_ucmd!()
.args(&["bogusfile"])
.fails()
.stderr_only("wc: bogusfile: No such file or directory\n");
}
#[test]
#[cfg(any(target_os = "linux", target_os = "android"))]
fn test_files_from_pseudo_filesystem() {
use pretty_assertions::assert_ne;
let result = new_ucmd!().arg("-c").arg("/proc/cpuinfo").succeeds();
assert_ne!(result.stdout_str(), "0 /proc/cpuinfo\n");
// the following block fails on Android with a "Permission denied" error
#[cfg(target_os = "linux")]
{
let (at, mut ucmd) = at_and_ucmd!();
let result = ucmd.arg("-c").arg("/sys/kernel/profiling").succeeds();
let actual = at.read("/sys/kernel/profiling").len();
assert_eq!(
result.stdout_str(),
format!("{} /sys/kernel/profiling\n", actual)
);
}
}
#[test]
fn test_files0_disabled_files_argument() {
const MSG: &str =
"extra operand 'lorem_ipsum.txt'\nfile operands cannot be combined with --files0-from";
new_ucmd!()
.args(&["--files0-from=files0_list.txt"])
.arg("lorem_ipsum.txt")
.fails()
.stderr_contains(MSG)
.stdout_is("");
}
#[test]
fn test_files0_from() {
// file
new_ucmd!()
.args(&["--files0-from=files0_list.txt"])
.run()
.success()
.stdout_is(concat!(
" 13 109 772 lorem_ipsum.txt\n",
" 18 204 1115 moby_dick.txt\n",
" 5 57 302 alice_in_wonderland.txt\n",
" 36 370 2189 total\n",
));
// stream
new_ucmd!()
.args(&["--files0-from=-"])
.pipe_in_fixture("files0_list.txt")
.run()
.success()
.stdout_is(concat!(
"13 109 772 lorem_ipsum.txt\n",
"18 204 1115 moby_dick.txt\n",
"5 57 302 alice_in_wonderland.txt\n",
"36 370 2189 total\n",
));
}
#[test]
fn test_files0_from_with_stdin() {
new_ucmd!()
.args(&["--files0-from=-"])
.pipe_in("lorem_ipsum.txt")
.run()
.stdout_is("13 109 772 lorem_ipsum.txt\n");
}
#[test]
fn test_files0_from_with_stdin_in_file() {
new_ucmd!()
.args(&["--files0-from=files0_list_with_stdin.txt"])
.pipe_in_fixture("alice_in_wonderland.txt")
.run()
.stdout_is(concat!(
" 13 109 772 lorem_ipsum.txt\n",
" 18 204 1115 moby_dick.txt\n",
" 5 57 302 -\n", // alice_in_wonderland.txt
" 36 370 2189 total\n",
));
}
#[test]
fn test_files0_from_with_stdin_try_read_from_stdin() {
const MSG: &str = "when reading file names from stdin, no file name of '-' allowed";
new_ucmd!()
.args(&["--files0-from=-"])
.pipe_in("-")
.fails()
.stderr_contains(MSG)
.stdout_is("");
}
#[test]
fn test_total_auto() {
new_ucmd!()
.args(&["lorem_ipsum.txt", "--total=auto"])
.run()
.stdout_is(" 13 109 772 lorem_ipsum.txt\n");
new_ucmd!()
.args(&["lorem_ipsum.txt", "moby_dick.txt", "--total=auto"])
.run()
.stdout_is(concat!(
" 13 109 772 lorem_ipsum.txt\n",
" 18 204 1115 moby_dick.txt\n",
" 31 313 1887 total\n",
));
}
#[test]
fn test_total_always() {
new_ucmd!()
.args(&["lorem_ipsum.txt", "--total=always"])
.run()
.stdout_is(concat!(
" 13 109 772 lorem_ipsum.txt\n",
" 13 109 772 total\n",
));
new_ucmd!()
.args(&["lorem_ipsum.txt", "moby_dick.txt", "--total=always"])
.run()
.stdout_is(concat!(
" 13 109 772 lorem_ipsum.txt\n",
" 18 204 1115 moby_dick.txt\n",
" 31 313 1887 total\n",
));
}
#[test]
fn test_total_never() {
new_ucmd!()
.args(&["lorem_ipsum.txt", "--total=never"])
.run()
.stdout_is(" 13 109 772 lorem_ipsum.txt\n");
new_ucmd!()
.args(&["lorem_ipsum.txt", "moby_dick.txt", "--total=never"])
.run()
.stdout_is(concat!(
" 13 109 772 lorem_ipsum.txt\n",
" 18 204 1115 moby_dick.txt\n",
));
}
#[test]
fn test_total_only() {
new_ucmd!()
.args(&["lorem_ipsum.txt", "--total=only"])
.run()
.stdout_is("13 109 772\n");
new_ucmd!()
.args(&["lorem_ipsum.txt", "moby_dick.txt", "--total=only"])
.run()
.stdout_is("31 313 1887\n");
}
#[test]
fn test_zero_length_files() {
// A trailing zero is ignored, but otherwise empty file names are an error...
const LIST: &str = "\0moby_dick.txt\0\0alice_in_wonderland.txt\0\0lorem_ipsum.txt\0";
// Try with and without the last \0
for l in [LIST.len(), LIST.len() - 1] {
new_ucmd!()
.args(&["--files0-from=-"])
.pipe_in(&LIST[..l])
.run()
.failure()
.stdout_is(concat!(
"18 204 1115 moby_dick.txt\n",
"5 57 302 alice_in_wonderland.txt\n",
"13 109 772 lorem_ipsum.txt\n",
"36 370 2189 total\n",
))
.stderr_is(concat!(
"wc: -:1: invalid zero-length file name\n",
"wc: -:3: invalid zero-length file name\n",
"wc: -:5: invalid zero-length file name\n",
));
}
// But, just as important, a zero-length file name may still be at the end...
new_ucmd!()
.args(&["--files0-from=-"])
.pipe_in(
LIST.as_bytes()
.iter()
.chain(b"\0")
.copied()
.collect::<Vec<_>>(),
)
.run()
.failure()
.stdout_is(concat!(
"18 204 1115 moby_dick.txt\n",
"5 57 302 alice_in_wonderland.txt\n",
"13 109 772 lorem_ipsum.txt\n",
"36 370 2189 total\n",
))
.stderr_is(concat!(
"wc: -:1: invalid zero-length file name\n",
"wc: -:3: invalid zero-length file name\n",
"wc: -:5: invalid zero-length file name\n",
"wc: -:7: invalid zero-length file name\n",
));
}
#[test]
fn test_files0_errors_quoting() {
new_ucmd!()
.args(&["--files0-from=files0 with nonexistent.txt"])
.run()
.failure()
.stderr_is(concat!(
"wc: this_file_does_not_exist.txt: No such file or directory\n",
"wc: 'files0 with nonexistent.txt':2: invalid zero-length file name\n",
"wc: 'this file does not exist.txt': No such file or directory\n",
"wc: \"this files doesn't exist either.txt\": No such file or directory\n",
))
.stdout_is("0 0 0 total\n");
}
#[test]
fn test_files0_progressive_stream() {
use std::process::Stdio;
// You should be able to run wc and have a back-and-forth exchange with wc...
let mut child = new_ucmd!()
.args(&["--files0-from=-"])
.set_stdin(Stdio::piped())
.set_stdout(Stdio::piped())
.set_stderr(Stdio::piped())
.run_no_wait();
macro_rules! chk {
($fn:ident, $exp:literal) => {
assert_eq!(child.$fn($exp.len()), $exp.as_bytes());
};
}
// File in, count out...
child.write_in("moby_dick.txt\0");
chk!(stdout_exact_bytes, "18 204 1115 moby_dick.txt\n");
child.write_in("lorem_ipsum.txt\0");
chk!(stdout_exact_bytes, "13 109 772 lorem_ipsum.txt\n");
// Introduce an error!
child.write_in("\0");
chk!(
stderr_exact_bytes,
"wc: -:3: invalid zero-length file name\n"
);
// wc is quick to forgive, let's move on...
child.write_in("alice_in_wonderland.txt\0");
chk!(stdout_exact_bytes, "5 57 302 alice_in_wonderland.txt\n");
// Fin.
child
.wait()
.expect("wc should finish")
.failure()
.stdout_only("36 370 2189 total\n");
}
#[test]
fn files0_from_dir() {
// On Unix, `read(open("."))` fails. On Windows, `open(".")` fails. Thus, the errors happen in
// different contexts.
#[cfg(not(windows))]
macro_rules! dir_err {
($p:literal) => {
concat!("wc: ", $p, ": read error: Is a directory\n")
};
}
#[cfg(windows)]
macro_rules! dir_err {
($p:literal) => {
concat!("wc: cannot open ", $p, " for reading: Permission denied\n")
};
}
new_ucmd!()
.args(&["--files0-from=dir with spaces"])
.fails()
.stderr_only(dir_err!("'dir with spaces'"));
// Those contexts have different rules about quoting in errors...
#[cfg(windows)]
const DOT_ERR: &str = dir_err!("'.'");
#[cfg(not(windows))]
const DOT_ERR: &str = dir_err!(".");
new_ucmd!()
.args(&["--files0-from=."])
.fails()
.stderr_only(DOT_ERR);
// That also means you cannot `< . wc --files0-from=-` on Windows.
#[cfg(not(windows))]
new_ucmd!()
.args(&["--files0-from=-"])
.set_stdin(std::fs::File::open(".").unwrap())
.fails()
.stderr_only(dir_err!("-"));
}
#[test]
fn test_args_override() {
new_ucmd!()
.args(&["-ll", "-l", "alice_in_wonderland.txt"])
.run()
.stdout_is("5 alice_in_wonderland.txt\n");
new_ucmd!()
.args(&["--total=always", "--total=never", "alice_in_wonderland.txt"])
.run()
.stdout_is(" 5 57 302 alice_in_wonderland.txt\n");
}
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