navigine/hexyl
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437a15f3d680d78c2c2889bddb7a7270a7a12d06
hexyl/tests/integration_tests.rs
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Rust
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use assert_cmd::Command;
fn hexyl() -> Command {
let mut cmd = Command::cargo_bin("hexyl").unwrap();
cmd.current_dir("tests/examples");
cmd
}
trait PrettyAssert<S>
where
S: AsRef<str>,
{
fn pretty_stdout(self, other: S);
}
// https://github.com/assert-rs/assert_cmd/issues/121#issuecomment-849937376
//
impl<S> PrettyAssert<S> for assert_cmd::assert::Assert
where
S: AsRef<str>,
{
fn pretty_stdout(self, other: S) {
println!("{}", other.as_ref().len());
let self_str = String::from_utf8(self.get_output().stdout.clone()).unwrap();
println!("{}", self_str.len());
pretty_assertions::assert_eq!(self_str, other.as_ref());
}
}
mod basic {
use super::hexyl;
#[test]
fn can_print_simple_ascii_file() {
hexyl()
.arg("ascii")
.arg("--color=never")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────────┬─────────────────────────┬────────┬────────┐\n\
│00000000│ 30 31 32 33 34 35 36 37 ┊ 38 39 61 62 63 64 65 0a │01234567┊89abcde_│\n\
└────────┴─────────────────────────┴─────────────────────────┴────────┴────────┘\n",
);
}
#[test]
fn can_read_input_from_stdin() {
hexyl()
.arg("--color=never")
.write_stdin("abc")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────────┬─────────────────────────┬────────┬────────┐\n\
│00000000│ 61 62 63 ┊ │abc ┊ │\n\
└────────┴─────────────────────────┴─────────────────────────┴────────┴────────┘\n",
);
}
#[test]
fn fails_on_non_existing_input() {
hexyl().arg("non-existing").assert().failure();
}
#[test]
fn prints_warning_on_empty_content() {
hexyl()
.arg("empty")
.arg("--color=never")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────────┬─────────────────────────┬────────┬────────┐\n\
│ │ No content │ │ │ │\n\
└────────┴─────────────────────────┴─────────────────────────┴────────┴────────┘\n",
);
}
}
mod length {
use super::hexyl;
#[test]
fn length_restricts_output_size() {
hexyl()
.arg("hello_world_elf64")
.arg("--color=never")
.arg("--length=32")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────────┬─────────────────────────┬────────┬────────┐\n\
│00000000│ 7f 45 4c 46 02 01 01 00 ┊ 00 00 00 00 00 00 00 00 │•ELF•••⋄┊⋄⋄⋄⋄⋄⋄⋄⋄│\n\
│00000010│ 02 00 3e 00 01 00 00 00 ┊ 00 10 40 00 00 00 00 00 │•⋄>⋄•⋄⋄⋄┊⋄•@⋄⋄⋄⋄⋄│\n\
└────────┴─────────────────────────┴─────────────────────────┴────────┴────────┘\n",
);
}
#[test]
fn fail_if_length_and_bytes_options_are_used_simultaneously() {
hexyl()
.arg("hello_world_elf64")
.arg("--length=32")
.arg("--bytes=10")
.assert()
.failure();
}
#[test]
fn fail_if_length_and_count_options_are_used_simultaneously() {
hexyl()
.arg("hello_world_elf64")
.arg("--length=32")
.arg("-l=10")
.assert()
.failure();
}
}
mod bytes {
use super::hexyl;
#[test]
fn fail_if_bytes_and_count_options_are_used_simultaneously() {
hexyl()
.arg("hello_world_elf64")
.arg("--bytes=32")
.arg("-l=10")
.assert()
.failure();
}
}
mod skip {
use super::hexyl;
#[test]
fn basic() {
hexyl()
.arg("ascii")
.arg("--color=never")
.arg("--skip=2")
.arg("--length=4")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────────┬─────────────────────────┬────────┬────────┐\n\
│00000002│ 32 33 34 35 ┊ │2345 ┊ │\n\
└────────┴─────────────────────────┴─────────────────────────┴────────┴────────┘\n",
);
}
#[test]
fn prints_warning_when_skipping_past_the_end() {
hexyl()
.arg("ascii")
.arg("--color=never")
.arg("--skip=1000")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────────┬─────────────────────────┬────────┬────────┐\n\
│ │ No content │ │ │ │\n\
└────────┴─────────────────────────┴─────────────────────────┴────────┴────────┘\n",
);
}
#[test]
fn negative_offset() {
hexyl()
.arg("ascii")
.arg("--color=never")
.arg("--skip=-4")
.arg("--length=3")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────────┬─────────────────────────┬────────┬────────┐\n\
│0000000c│ 63 64 65 ┊ │cde ┊ │\n\
└────────┴─────────────────────────┴─────────────────────────┴────────┴────────┘\n",
);
}
#[test]
fn fails_if_negative_offset_is_too_large() {
hexyl()
.arg("ascii")
.arg("--color=never")
.arg("--skip=-1MiB")
.assert()
.failure()
.stderr(predicates::str::contains("Failed to jump"));
}
}
mod display_offset {
use super::hexyl;
#[test]
fn basic() {
hexyl()
.arg("ascii")
.arg("--color=never")
.arg("--display-offset=0xc0ffee")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────────┬─────────────────────────┬────────┬────────┐\n\
│00c0ffee│ 30 31 32 33 34 35 36 37 ┊ 38 39 61 62 63 64 65 0a │01234567┊89abcde_│\n\
└────────┴─────────────────────────┴─────────────────────────┴────────┴────────┘\n",
);
}
#[test]
fn display_offset_and_skip() {
hexyl()
.arg("hello_world_elf64")
.arg("--color=never")
.arg("--display-offset=0x20")
.arg("--skip=0x10")
.arg("--length=0x10")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────────┬─────────────────────────┬────────┬────────┐\n\
│00000030│ 02 00 3e 00 01 00 00 00 ┊ 00 10 40 00 00 00 00 00 │•⋄>⋄•⋄⋄⋄┊⋄•@⋄⋄⋄⋄⋄│\n\
└────────┴─────────────────────────┴─────────────────────────┴────────┴────────┘\n",
);
}
}
mod blocksize {
use super::hexyl;
#[test]
fn fails_for_zero_or_negative_blocksize() {
hexyl()
.arg("ascii")
.arg("--block-size=0")
.assert()
.failure();
hexyl()
.arg("ascii")
.arg("--block-size=-16")
.assert()
.failure();
}
}
mod display_settings {
use super::hexyl;
#[test]
fn plain() {
hexyl()
.arg("ascii")
.arg("--plain")
.assert()
.success()
.stdout(" 30 31 32 33 34 35 36 37 38 39 61 62 63 64 65 0a \n");
}
#[test]
fn no_chars() {
hexyl()
.arg("ascii")
.arg("--no-characters")
.arg("--color=never")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────────┬─────────────────────────┐\n\
│00000000│ 30 31 32 33 34 35 36 37 ┊ 38 39 61 62 63 64 65 0a │\n\
└────────┴─────────────────────────┴─────────────────────────┘\n",
);
}
#[test]
fn no_position() {
hexyl()
.arg("ascii")
.arg("--no-position")
.arg("--color=never")
.assert()
.success()
.stdout(
"┌─────────────────────────┬─────────────────────────┬────────┬────────┐\n\
│ 30 31 32 33 34 35 36 37 ┊ 38 39 61 62 63 64 65 0a │01234567┊89abcde_│\n\
└─────────────────────────┴─────────────────────────┴────────┴────────┘\n",
);
}
}
mod group {
use super::hexyl;
use super::PrettyAssert;
#[test]
fn group_2_bytes() {
hexyl()
.arg("ascii")
.arg("--color=never")
.arg("--group-bytes=2")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────┬─────────────────────┬────────┬────────┐\n\
│00000000│ 3031 3233 3435 3637 ┊ 3839 6162 6364 650a │01234567┊89abcde_│\n\
└────────┴─────────────────────┴─────────────────────┴────────┴────────┘\n",
);
}
#[test]
fn group_4_bytes() {
hexyl()
.arg("ascii")
.arg("--color=never")
.arg("--group-bytes=4")
.assert()
.success()
.stdout(
"┌────────┬───────────────────┬───────────────────┬────────┬────────┐\n\
│00000000│ 30313233 34353637 ┊ 38396162 6364650a │01234567┊89abcde_│\n\
└────────┴───────────────────┴───────────────────┴────────┴────────┘\n",
);
}
#[test]
fn group_8_bytes() {
hexyl()
.arg("ascii")
.arg("--color=never")
.arg("--group-bytes=8")
.assert()
.success()
.stdout(
"┌────────┬──────────────────┬──────────────────┬────────┬────────┐\n\
│00000000│ 3031323334353637 ┊ 383961626364650a │01234567┊89abcde_│\n\
└────────┴──────────────────┴──────────────────┴────────┴────────┘\n",
);
}
#[test]
fn group_bytes_plain() {
hexyl()
.arg("ascii")
.arg("--color=never")
.arg("--plain")
.arg("--group-bytes=2")
.assert()
.success()
.stdout(" 3031 3233 3435 3637 3839 6162 6364 650a \n");
}
#[test]
fn group_bytes_fill_space() {
hexyl()
.arg("--color=never")
.arg("--group-bytes=2")
.write_stdin("abc")
.assert()
.success()
.stdout(
"┌────────┬─────────────────────┬─────────────────────┬────────┬────────┐\n\
│00000000│ 6162 63 ┊ │abc ┊ │\n\
└────────┴─────────────────────┴─────────────────────┴────────┴────────┘\n",
);
}
#[test]
fn group_bytes_invalid() {
hexyl()
.arg("ascii")
.arg("--color=never")
.arg("--plain")
.arg("--group-bytes=3")
.assert()
.failure();
}
#[test]
fn squeeze_no_chars() {
hexyl()
.arg("hello_world_elf64")
.arg("--color=never")
.arg("--skip=1024")
.arg("--length=4096")
.arg("--no-characters")
.assert()
.success()
.pretty_stdout(
"\
┌────────┬─────────────────────────┬─────────────────────────┐
│00000400│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │
│* │ ┊ │
│00001000│ ba 0e 00 00 00 b9 00 20 ┊ 40 00 bb 01 00 00 00 b8 │
│00001010│ 04 00 00 00 cd 80 b8 01 ┊ 00 00 00 cd 80 00 00 00 │
│00001020│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │
│* │ ┊ │
│00001400│ ┊ │
└────────┴─────────────────────────┴─────────────────────────┘
",
);
}
#[test]
fn squeeze_no_chars_one_panel() {
hexyl()
.arg("hello_world_elf64")
.arg("--color=never")
.arg("--skip=1024")
.arg("--length=4096")
.arg("--no-characters")
.arg("--panels=1")
.assert()
.success()
.pretty_stdout(
"\
┌────────┬─────────────────────────┐
│00000400│ 00 00 00 00 00 00 00 00 │
│* │ │
│00001000│ ba 0e 00 00 00 b9 00 20 │
│00001008│ 40 00 bb 01 00 00 00 b8 │
│00001010│ 04 00 00 00 cd 80 b8 01 │
│00001018│ 00 00 00 cd 80 00 00 00 │
│00001020│ 00 00 00 00 00 00 00 00 │
│* │ │
│00001400│ │
└────────┴─────────────────────────┘
",
);
}
#[test]
fn squeeze_no_position() {
hexyl()
.arg("hello_world_elf64")
.arg("--color=never")
.arg("--skip=1024")
.arg("--length=4096")
.arg("--no-position")
.assert()
.success()
.pretty_stdout(
"\
┌─────────────────────────┬─────────────────────────┬────────┬────────┐
│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │⋄⋄⋄⋄⋄⋄⋄⋄┊⋄⋄⋄⋄⋄⋄⋄⋄│
│* ┊ │ ┊ │
│ ba 0e 00 00 00 b9 00 20 ┊ 40 00 bb 01 00 00 00 b8 │ו⋄⋄⋄×⋄ ┊@⋄ו⋄⋄⋄×│
│ 04 00 00 00 cd 80 b8 01 ┊ 00 00 00 cd 80 00 00 00 │•⋄⋄⋄××ו┊⋄⋄⋄××⋄⋄⋄│
│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │⋄⋄⋄⋄⋄⋄⋄⋄┊⋄⋄⋄⋄⋄⋄⋄⋄│
│* ┊ │ ┊ │
│* ┊ │ ┊ │
└─────────────────────────┴─────────────────────────┴────────┴────────┘
",
);
}
#[test]
fn squeeze_no_position_one_panel() {
hexyl()
.arg("hello_world_elf64")
.arg("--color=never")
.arg("--skip=1024")
.arg("--length=4096")
.arg("--no-position")
.arg("--panels=1")
.assert()
.success()
.pretty_stdout(
"\
┌─────────────────────────┬────────┐
│ 00 00 00 00 00 00 00 00 │⋄⋄⋄⋄⋄⋄⋄⋄│
│* │ │
│ ba 0e 00 00 00 b9 00 20 │ו⋄⋄⋄×⋄ │
│ 40 00 bb 01 00 00 00 b8 │@⋄ו⋄⋄⋄×│
│ 04 00 00 00 cd 80 b8 01 │•⋄⋄⋄××ו│
│ 00 00 00 cd 80 00 00 00 │⋄⋄⋄××⋄⋄⋄│
│ 00 00 00 00 00 00 00 00 │⋄⋄⋄⋄⋄⋄⋄⋄│
│* │ │
│* │ │
└─────────────────────────┴────────┘
",
);
}
#[test]
fn squeeze_odd_panels_remainder_bytes() {
hexyl()
.arg("hello_world_elf64")
.arg("--color=never")
.arg("--skip=1024")
.arg("--length=4092") // 4 byte remainder
.arg("--panels=3")
.assert()
.success()
.pretty_stdout(
"\
┌────────┬─────────────────────────┬─────────────────────────┬─────────────────────────┬────────┬────────┬────────┐
│00000400│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │⋄⋄⋄⋄⋄⋄⋄⋄┊⋄⋄⋄⋄⋄⋄⋄⋄┊⋄⋄⋄⋄⋄⋄⋄⋄│
│* │ ┊ ┊ │ ┊ ┊ │
│00001000│ ba 0e 00 00 00 b9 00 20 ┊ 40 00 bb 01 00 00 00 b8 ┊ 04 00 00 00 cd 80 b8 01 │ו⋄⋄⋄×⋄ ┊@⋄ו⋄⋄⋄×┊•⋄⋄⋄××ו│
│00001018│ 00 00 00 cd 80 00 00 00 ┊ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │⋄⋄⋄××⋄⋄⋄┊⋄⋄⋄⋄⋄⋄⋄⋄┊⋄⋄⋄⋄⋄⋄⋄⋄│
│00001030│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 00 00 00 00 │⋄⋄⋄⋄⋄⋄⋄⋄┊⋄⋄⋄⋄⋄⋄⋄⋄┊⋄⋄⋄⋄⋄⋄⋄⋄│
│* │ ┊ ┊ │ ┊ ┊ │
│000013f0│ 00 00 00 00 00 00 00 00 ┊ 00 00 00 00 ┊ │⋄⋄⋄⋄⋄⋄⋄⋄┊⋄⋄⋄⋄ ┊ │
└────────┴─────────────────────────┴─────────────────────────┴─────────────────────────┴────────┴────────┴────────┘
",
);
}
#[test]
fn squeeze_plain() {
hexyl()
.arg("hello_world_elf64")
.arg("--color=never")
.arg("--skip=1024")
.arg("--length=4096")
.arg("--plain")
.assert()
.success()
.pretty_stdout(
" \
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*
ba 0e 00 00 00 b9 00 20 40 00 bb 01 00 00 00 b8
04 00 00 00 cd 80 b8 01 00 00 00 cd 80 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*
*
",
);
}
#[test]
fn squeeze_plain_remainder() {
hexyl()
.arg("hello_world_elf64")
.arg("--color=never")
.arg("--skip=1024")
.arg("--length=4092") // 4 byte remainder
.arg("--plain")
.assert()
.success()
.pretty_stdout(
" \
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*
ba 0e 00 00 00 b9 00 20 40 00 bb 01 00 00 00 b8
04 00 00 00 cd 80 b8 01 00 00 00 cd 80 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
*
00 00 00 00 00 00 00 00 00 00 00 00
",
);
}
}
mod base {
use super::hexyl;
use super::PrettyAssert;
#[test]
fn base2() {
hexyl()
.arg("ascii")
.arg("--plain")
.arg("--base=binary")
.assert()
.success()
.pretty_stdout(
" 00110000 00110001 00110010 00110011 00110100 00110101 00110110 00110111 \n \
00111000 00111001 01100001 01100010 01100011 01100100 01100101 00001010 \n",
);
}
}
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