coreutils/tests/by-util/test_od.rs
2024-05-20 23:27:53 +02:00

871 lines
22 KiB
Rust

// 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.
// spell-checker:ignore abcdefghijklmnopqrstuvwxyz
use crate::common::util::TestScenario;
use unindent::unindent;
// octal dump of 'abcdefghijklmnopqrstuvwxyz\n'
static ALPHA_OUT: &str = "
0000000 061141 062143 063145 064147 065151 066153 067155 070157
0000020 071161 072163 073165 074167 075171 000012
0000033
";
#[test]
fn test_invalid_arg() {
new_ucmd!().arg("--definitely-invalid").fails().code_is(1);
}
// Test that od can read one file and dump with default format
#[test]
fn test_file() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.write("test", "abcdefghijklmnopqrstuvwxyz\n");
scene
.ucmd()
.arg("--endian=little")
.arg("test")
.succeeds()
.no_stderr()
.stdout_is(unindent(ALPHA_OUT));
scene
.ucmd()
.arg("--endian=littl") // spell-checker:disable-line
.arg("test")
.succeeds()
.no_stderr()
.stdout_is(unindent(ALPHA_OUT));
scene
.ucmd()
.arg("--endian=l")
.arg("test")
.succeeds()
.no_stderr()
.stdout_is(unindent(ALPHA_OUT));
// Ensure that default format matches `-t o2`, and that `-t` does not absorb file argument
scene
.ucmd()
.arg("--endian=little")
.arg("-t")
.arg("o2")
.arg("test");
}
// Test that od can read 2 files and concatenate the contents
#[test]
fn test_2files() {
let (at, mut ucmd) = at_and_ucmd!();
at.write("test1", "abcdefghijklmnop");
at.write("test2", "qrstuvwxyz\n"); // spell-checker:disable-line
ucmd.arg("--endian=little")
.arg("test1")
.arg("test2")
.succeeds()
.no_stderr()
.stdout_is(unindent(ALPHA_OUT));
}
// Test that od gives non-0 exit val for filename that doesn't exist.
#[test]
fn test_no_file() {
let (_at, mut ucmd) = at_and_ucmd!();
ucmd.arg("}surely'none'would'thus'a'file'name").fails();
}
// Test that od reads from stdin instead of a file
#[test]
fn test_from_stdin() {
let input = "abcdefghijklmnopqrstuvwxyz\n";
new_ucmd!()
.arg("--endian=little")
.run_piped_stdin(input.as_bytes())
.success()
.no_stderr()
.stdout_is(unindent(ALPHA_OUT));
}
// Test that od reads from stdin and also from files
#[test]
fn test_from_mixed() {
let (at, mut ucmd) = at_and_ucmd!();
// spell-checker:disable-next-line
let (data1, data2, data3) = ("abcdefg", "hijklmnop", "qrstuvwxyz\n");
at.write("test-1", data1);
at.write("test-3", data3);
ucmd.arg("--endian=little")
.arg("test-1")
.arg("-")
.arg("test-3")
.run_piped_stdin(data2.as_bytes())
.success()
.no_stderr()
.stdout_is(unindent(ALPHA_OUT));
}
#[test]
fn test_multiple_formats() {
let input = "abcdefghijklmnopqrstuvwxyz\n";
new_ucmd!()
.arg("-c")
.arg("-b")
.run_piped_stdin(input.as_bytes())
.success()
.no_stderr()
.stdout_is(unindent(
"
0000000 a b c d e f g h i j k l m n o p
141 142 143 144 145 146 147 150 151 152 153 154 155 156 157 160
0000020 q r s t u v w x y z \\n
161 162 163 164 165 166 167 170 171 172 012
0000033
",
));
}
#[test]
fn test_dec() {
// spell-checker:ignore (words) 0xffu8 xffu
let input = [
0u8, 0u8, 1u8, 0u8, 2u8, 0u8, 3u8, 0u8, 0xffu8, 0x7fu8, 0x00u8, 0x80u8, 0x01u8, 0x80u8,
];
let expected_output = unindent(
"
0000000 0 1 2 3 32767 -32768 -32767
0000016
",
);
new_ucmd!()
.arg("--endian=little")
.arg("-s")
.run_piped_stdin(&input[..])
.success()
.no_stderr()
.stdout_is(expected_output);
}
#[test]
fn test_hex16() {
let input: [u8; 9] = [0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xff];
// spell-checker:disable
let expected_output = unindent(
"
0000000 2301 6745 ab89 efcd 00ff
0000011
",
);
// spell-checker:enable
new_ucmd!()
.arg("--endian=little")
.arg("-x")
.run_piped_stdin(&input[..])
.success()
.no_stderr()
.stdout_is(expected_output);
}
#[test]
fn test_hex32() {
let input: [u8; 9] = [0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xff];
let expected_output = unindent(
"
0000000 67452301 efcdab89 000000ff
0000011
",
);
new_ucmd!()
.arg("--endian=little")
.arg("-X")
.run_piped_stdin(&input[..])
.success()
.no_stderr()
.stdout_is(expected_output);
}
#[test]
fn test_f16() {
let input: [u8; 14] = [
0x00, 0x3c, // 0x3C00 1.0
0x00, 0x00, // 0x0000 0.0
0x00, 0x80, // 0x8000 -0.0
0x00, 0x7c, // 0x7C00 Inf
0x00, 0xfc, // 0xFC00 -Inf
0x00, 0xfe, // 0xFE00 NaN
0x00, 0x84,
]; // 0x8400 -6.104e-5
let expected_output = unindent(
"
0000000 1.000 0 -0 inf
0000010 -inf NaN -6.104e-5
0000016
",
);
new_ucmd!()
.arg("--endian=little")
.arg("-tf2")
.arg("-w8")
.run_piped_stdin(&input[..])
.success()
.no_stderr()
.stdout_is(expected_output);
}
#[test]
fn test_f32() {
let input: [u8; 28] = [
0x52, 0x06, 0x9e, 0xbf, // 0xbf9e0652 -1.2345679
0x4e, 0x61, 0x3c, 0x4b, // 0x4b3c614e 12345678
0x0f, 0x9b, 0x94, 0xfe, // 0xfe949b0f -9.876543E37
0x00, 0x00, 0x00, 0x80, // 0x80000000 -0.0
0xff, 0xff, 0xff, 0x7f, // 0x7fffffff NaN
0xc2, 0x16, 0x01, 0x00, // 0x000116c2 1e-40
0x00, 0x00, 0x7f, 0x80,
]; // 0x807f0000 -1.1663108E-38
let expected_output = unindent(
"
0000000 -1.2345679 12345678 -9.8765427e37 -0
0000020 NaN 1e-40 -1.1663108e-38
0000034
",
);
new_ucmd!()
.arg("--endian=little")
.arg("-f")
.run_piped_stdin(&input[..])
.success()
.no_stderr()
.stdout_is(expected_output);
}
#[test]
fn test_f64() {
let input: [u8; 40] = [
0x27, 0x6b, 0x0a, 0x2f, 0x2a, 0xee, 0x45,
0x43, // 0x4345EE2A2F0A6B27 12345678912345678
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x0000000000000000 0
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10,
0x80, // 0x8010000000000000 -2.2250738585072014e-308
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, // 0x0000000000000001 5e-324 (subnormal)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xc0,
]; // 0xc000000000000000 -2
let expected_output = unindent(
"
0000000 12345678912345678 0
0000020 -2.2250738585072014e-308 5e-324
0000040 -2.0000000000000000
0000050
",
);
new_ucmd!()
.arg("--endian=little")
.arg("-F")
.run_piped_stdin(&input[..])
.success()
.no_stderr()
.stdout_is(expected_output);
}
#[test]
fn test_multibyte() {
new_ucmd!()
.arg("-c")
.arg("-w12")
.run_piped_stdin("Universität Tübingen \u{1B000}".as_bytes()) // spell-checker:disable-line
.success()
.no_stderr()
.stdout_is(unindent(
"
0000000 U n i v e r s i t ä ** t
0000014 T ü ** b i n g e n \u{1B000}
0000030 ** ** **
0000033
",
));
}
#[test]
fn test_width() {
let input: [u8; 8] = [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00];
let expected_output = unindent(
"
0000000 000000 000000
0000004 000000 000000
0000010
",
);
new_ucmd!()
.arg("-w4")
.arg("-v")
.run_piped_stdin(&input[..])
.success()
.no_stderr()
.stdout_is(expected_output);
}
#[test]
fn test_invalid_width() {
let input: [u8; 4] = [0x00, 0x00, 0x00, 0x00];
let expected_output = unindent(
"
0000000 000000
0000002 000000
0000004
",
);
new_ucmd!()
.arg("-w5")
.arg("-v")
.run_piped_stdin(&input[..])
.success()
.stderr_is_bytes("od: warning: invalid width 5; using 2 instead\n".as_bytes())
.stdout_is(expected_output);
}
#[test]
fn test_zero_width() {
let input: [u8; 4] = [0x00, 0x00, 0x00, 0x00];
let expected_output = unindent(
"
0000000 000000
0000002 000000
0000004
",
);
new_ucmd!()
.arg("-w0")
.arg("-v")
.run_piped_stdin(&input[..])
.success()
.stderr_is_bytes("od: warning: invalid width 0; using 2 instead\n".as_bytes())
.stdout_is(expected_output);
}
#[test]
fn test_width_without_value() {
let input: [u8; 40] = [0; 40];
let expected_output = unindent("
0000000 000000 000000 000000 000000 000000 000000 000000 000000 000000 000000 000000 000000 000000 000000 000000 000000
0000040 000000 000000 000000 000000
0000050
");
new_ucmd!()
.arg("-w")
.run_piped_stdin(&input[..])
.success()
.no_stderr()
.stdout_is(expected_output);
}
#[test]
fn test_suppress_duplicates() {
let input: [u8; 41] = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
];
let expected_output = unindent(
"
0000000 00000000000
0000 0000
*
0000020 00000000001
0001 0000
0000024 00000000000
0000 0000
*
0000050 00000000000
0000
0000051
",
);
new_ucmd!()
.arg("-w4")
.arg("-O")
.arg("-x")
.run_piped_stdin(&input[..])
.no_stderr()
.success()
.stdout_is(expected_output);
}
#[test]
fn test_big_endian() {
let input: [u8; 8] = [0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]; // 0xc000000000000000 -2
let expected_output = unindent(
"
0000000 -2.0000000000000000
-2.0000000 0
c0000000 00000000
c000 0000 0000 0000
0000010
",
);
new_ucmd!()
.arg("--endian=big")
.arg("-F")
.arg("-f")
.arg("-X")
.arg("-x")
.run_piped_stdin(&input[..])
.no_stderr()
.success()
.stdout_is(&expected_output);
new_ucmd!()
.arg("--endian=b")
.arg("-F")
.arg("-f")
.arg("-X")
.arg("-x")
.run_piped_stdin(&input[..])
.no_stderr()
.success()
.stdout_is(expected_output);
}
#[test]
#[allow(non_snake_case)]
fn test_alignment_Xxa() {
let input: [u8; 8] = [0x0A, 0x0D, 0x65, 0x66, 0x67, 0x00, 0x9e, 0x9f];
let expected_output = unindent(
"
0000000 66650d0a 9f9e0067
0d0a 6665 0067 9f9e
nl cr e f g nul rs us
0000010
",
);
// in this case the width of the -a (8-bit) determines the alignment for the other fields
new_ucmd!()
.arg("--endian=little")
.arg("-X")
.arg("-x")
.arg("-a")
.run_piped_stdin(&input[..])
.no_stderr()
.success()
.stdout_is(expected_output);
}
#[test]
#[allow(non_snake_case)]
fn test_alignment_Fx() {
let input: [u8; 8] = [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0]; // 0xc000000000000000 -2
let expected_output = unindent(
"
0000000 -2.0000000000000000
0000 0000 0000 c000
0000010
",
);
// in this case the width of the -F (64-bit) determines the alignment for the other field
new_ucmd!()
.arg("--endian=little")
.arg("-F")
.arg("-x")
.run_piped_stdin(&input[..])
.no_stderr()
.success()
.stdout_is(expected_output);
}
#[test]
fn test_max_uint() {
let input = [0xFFu8; 8];
let expected_output = unindent(
"
0000000 1777777777777777777777
37777777777 37777777777
177777 177777 177777 177777
377 377 377 377 377 377 377 377
18446744073709551615
4294967295 4294967295
65535 65535 65535 65535
255 255 255 255 255 255 255 255
0000010
",
);
new_ucmd!()
.arg("--format=o8")
.arg("-Oobtu8") // spell-checker:disable-line
.arg("-Dd")
.arg("--format=u1")
.run_piped_stdin(&input[..])
.no_stderr()
.success()
.stdout_is(expected_output);
}
#[test]
fn test_hex_offset() {
let input = [0u8; 0x1F];
let expected_output = unindent(
"
000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
000010 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
00001F
",
);
new_ucmd!()
.arg("-Ax")
.arg("-X")
.arg("-X")
.run_piped_stdin(&input[..])
.no_stderr()
.success()
.stdout_is(expected_output);
}
#[test]
fn test_dec_offset() {
let input = [0u8; 19];
let expected_output = unindent(
"
0000000 00000000 00000000 00000000 00000000
00000000 00000000 00000000 00000000
0000016 00000000
00000000
0000019
",
);
new_ucmd!()
.arg("-Ad")
.arg("-X")
.arg("-X")
.run_piped_stdin(&input[..])
.no_stderr()
.success()
.stdout_is(expected_output);
}
#[test]
fn test_no_offset() {
let input = [0u8; 31];
const LINE: &str = " 00000000 00000000 00000000 00000000\n";
let expected_output = [LINE, LINE, LINE, LINE].join("");
new_ucmd!()
.arg("-An")
.arg("-X")
.arg("-X")
.run_piped_stdin(&input[..])
.no_stderr()
.success()
.stdout_is(expected_output);
}
#[test]
fn test_invalid_offset() {
new_ucmd!().arg("-Ab").fails();
}
#[test]
fn test_skip_bytes() {
let input = "abcdefghijklmnopq";
new_ucmd!()
.arg("-c")
.arg("--skip-bytes=5")
.run_piped_stdin(input.as_bytes())
.no_stderr()
.success()
.stdout_is(unindent(
"
0000005 f g h i j k l m n o p q
0000021
",
));
}
#[test]
fn test_skip_bytes_hex() {
let input = "abcdefghijklmnopq";
new_ucmd!()
.arg("-c")
.arg("--skip-bytes=0xB")
.run_piped_stdin(input.as_bytes())
.no_stderr()
.success()
.stdout_is(unindent(
"
0000013 l m n o p q
0000021
",
));
new_ucmd!()
.arg("-c")
.arg("--skip-bytes=0xE")
.run_piped_stdin(input.as_bytes())
.no_stderr()
.success()
.stdout_is(unindent(
"
0000016 o p q
0000021
",
));
}
#[test]
fn test_skip_bytes_error() {
let input = "12345";
new_ucmd!()
.arg("--skip-bytes=10")
.run_piped_stdin(input.as_bytes())
.failure();
}
#[test]
fn test_read_bytes() {
let input = "abcdefghijklmnopqrstuvwxyz\n12345678";
new_ucmd!()
.arg("--endian=little")
.arg("--read-bytes=27")
.run_piped_stdin(input.as_bytes())
.no_stderr()
.success()
.stdout_is(unindent(ALPHA_OUT));
}
#[test]
fn test_ascii_dump() {
let input: [u8; 22] = [
0x00, 0x01, 0x0a, 0x0d, 0x10, 0x1f, 0x20, 0x61, 0x62, 0x63, 0x7d, 0x7e, 0x7f, 0x80, 0x90,
0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0, 0xff,
];
new_ucmd!()
.arg("-tx1zacz") // spell-checker:disable-line
.run_piped_stdin(&input[..])
.no_stderr()
.success()
.stdout_is(unindent(
r"
0000000 00 01 0a 0d 10 1f 20 61 62 63 7d 7e 7f 80 90 a0 >...... abc}~....<
nul soh nl cr dle us sp a b c } ~ del nul dle sp
\0 001 \n \r 020 037 a b c } ~ 177 ** ** ** >...... abc}~....<
0000020 b0 c0 d0 e0 f0 ff >......<
0 @ P ` p del
** 300 320 340 360 377 >......<
0000026
",
));
}
#[test]
fn test_filename_parsing() {
// files "a" and "x" both exists, but are no filenames in the command line below
// "-f" must be treated as a filename, it contains the text: minus lowercase f
// so "-f" should not be interpreted as a formatting option.
new_ucmd!()
.arg("--format")
.arg("a")
.arg("-A")
.arg("x")
.arg("--")
.arg("-f")
.succeeds()
.no_stderr()
.stdout_is(unindent(
"
000000 m i n u s sp l o w e r c a s e sp
000010 f nl
000012
",
));
}
#[test]
fn test_stdin_offset() {
let input = "abcdefghijklmnopq";
new_ucmd!()
.arg("-c")
.arg("+5")
.run_piped_stdin(input.as_bytes())
.no_stderr()
.success()
.stdout_is(unindent(
"
0000005 f g h i j k l m n o p q
0000021
",
));
}
#[test]
fn test_file_offset() {
new_ucmd!()
.arg("-c")
.arg("--")
.arg("-f")
.arg("10")
.succeeds()
.no_stderr()
.stdout_is(unindent(
r"
0000010 w e r c a s e f \n
0000022
",
));
}
#[test]
fn test_traditional() {
// note gnu od does not align both lines
let input = "abcdefghijklmnopq";
new_ucmd!()
.arg("--traditional")
.arg("-a")
.arg("-c")
.arg("-")
.arg("10")
.arg("0")
.run_piped_stdin(input.as_bytes())
.no_stderr()
.success()
.stdout_is(unindent(
r"
0000010 (0000000) i j k l m n o p q
i j k l m n o p q
0000021 (0000011)
",
));
}
#[test]
fn test_traditional_with_skip_bytes_override() {
// --skip-bytes is ignored in this case
let input = "abcdefghijklmnop";
new_ucmd!()
.arg("--traditional")
.arg("--skip-bytes=10")
.arg("-c")
.arg("0")
.run_piped_stdin(input.as_bytes())
.no_stderr()
.success()
.stdout_is(unindent(
r"
0000000 a b c d e f g h i j k l m n o p
0000020
",
));
}
#[test]
fn test_traditional_with_skip_bytes_non_override() {
// no offset specified in the traditional way, so --skip-bytes is used
let input = "abcdefghijklmnop";
new_ucmd!()
.arg("--traditional")
.arg("--skip-bytes=10")
.arg("-c")
.run_piped_stdin(input.as_bytes())
.no_stderr()
.success()
.stdout_is(unindent(
r"
0000012 k l m n o p
0000020
",
));
}
#[test]
fn test_traditional_error() {
// file "0" exists - don't fail on that, but --traditional only accepts a single input
new_ucmd!()
.arg("--traditional")
.arg("0")
.arg("0")
.arg("0")
.arg("0")
.fails();
}
#[test]
fn test_traditional_only_label() {
let input = "abcdefghijklmnopqrstuvwxyz";
new_ucmd!()
.arg("-An")
.arg("--traditional")
.arg("-a")
.arg("-c")
.arg("-")
.arg("10")
.arg("0x10")
.run_piped_stdin(input.as_bytes())
.no_stderr()
.success()
.stdout_is(unindent(
r"
(0000020) i j k l m n o p q r s t u v w x
i j k l m n o p q r s t u v w x
(0000040) y z
y z
(0000042)
",
));
}
#[test]
fn test_od_invalid_bytes() {
const INVALID_SIZE: &str = "x";
const INVALID_SUFFIX: &str = "1fb4t";
const BIG_SIZE: &str = "1Y";
// NOTE:
// GNU's od (8.32) with option '--width' does not accept 'Y' as valid suffix.
// According to the man page it should be valid in the same way it is valid for
// '--read-bytes' and '--skip-bytes'.
let options = [
"--read-bytes",
"--skip-bytes",
"--width",
// "--strings", // TODO: consider testing here once '--strings' is implemented
];
for option in &options {
new_ucmd!()
.arg(format!("{option}={INVALID_SIZE}"))
.arg("file")
.fails()
.code_is(1)
.stderr_only(format!("od: invalid {option} argument '{INVALID_SIZE}'\n"));
new_ucmd!()
.arg(format!("{option}={INVALID_SUFFIX}"))
.arg("file")
.fails()
.code_is(1)
.stderr_only(format!(
"od: invalid suffix in {option} argument '{INVALID_SUFFIX}'\n"
));
new_ucmd!()
.arg(format!("{option}={BIG_SIZE}"))
.arg("file")
.fails()
.code_is(1)
.stderr_only(format!("od: {option} argument '{BIG_SIZE}' too large\n"));
}
}