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https://github.com/uutils/coreutils
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Add initial tests for hashsum.
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parent
1837146134
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1
Makefile
1
Makefile
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@ -167,6 +167,7 @@ TEST_PROGS := \
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factor \
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false \
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fold \
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hashsum \
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mkdir \
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mv \
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nl \
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1
test/fixtures/hashsum/input.txt
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test/fixtures/hashsum/input.txt
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hello, world
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test/fixtures/hashsum/md5.expected
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test/fixtures/hashsum/md5.expected
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e4d7f1b4ed2e42d15898f4b27b019da4
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test/fixtures/hashsum/sha1.expected
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test/fixtures/hashsum/sha1.expected
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b7e23ec29af22b0b4e41da31e868d57226121c84
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1
test/fixtures/hashsum/sha224.expected
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test/fixtures/hashsum/sha224.expected
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6e1a93e32fb44081a401f3db3ef2e6e108b7bbeeb5705afdaf01fb27
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1
test/fixtures/hashsum/sha256.expected
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test/fixtures/hashsum/sha256.expected
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09ca7e4eaa6e8ae9c7d261167129184883644d07dfba7cbfbc4c8a2e08360d5b
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test/fixtures/hashsum/sha384.expected
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test/fixtures/hashsum/sha384.expected
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1fcdb6059ce05172a26bbe2a3ccc88ed5a8cd5fc53edfd9053304d429296a6da23b1cd9e5c9ed3bb34f00418a70cdb7e
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test/fixtures/hashsum/sha512.expected
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test/fixtures/hashsum/sha512.expected
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@ -0,0 +1 @@
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8710339dcb6814d0d9d2290ef422285c9322b7163951f9a0ca8f883d3305286f44139aa374848e4174f5aada663027e4548637b6d19894aec4fb6c46a139fbf9
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99
test/hashsum.rs
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99
test/hashsum.rs
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@ -0,0 +1,99 @@
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use std::fs::File;
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use std::io::{Read, Write};
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use std::process::{Command, Stdio};
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use std::str::from_utf8;
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static PROGNAME: &'static str = "./hashsum";
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struct CmdResult {
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success: bool,
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stdout: String,
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stderr: String,
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}
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fn run(cmd: &mut Command) -> CmdResult {
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let prog = cmd.output().unwrap();
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CmdResult {
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success: prog.status.success(),
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stdout: from_utf8(&prog.stdout).unwrap().to_string(),
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stderr: from_utf8(&prog.stderr).unwrap().to_string(),
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}
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}
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fn run_piped_stdin(cmd: &mut Command, input: &[u8])-> CmdResult {
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let mut command = cmd
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.stdin(Stdio::piped())
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.stdout(Stdio::piped())
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.stderr(Stdio::piped())
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.spawn()
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.unwrap();
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command.stdin
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.take()
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.unwrap_or_else(|| panic!("Could not take child process stdin"))
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.write_all(input)
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.unwrap_or_else(|e| panic!("{}", e));
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let prog = command.wait_with_output().unwrap();
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CmdResult {
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success: prog.status.success(),
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stdout: from_utf8(&prog.stdout).unwrap().to_string(),
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stderr: from_utf8(&prog.stderr).unwrap().to_string(),
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}
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}
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fn get_file_contents(name: &str) -> String {
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let mut f = File::open(name).unwrap();
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let mut contents = String::new();
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let _ = f.read_to_string(&mut contents);
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contents
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}
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macro_rules! assert_empty_stderr(
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($cond:expr) => (
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if $cond.stderr.len() > 0 {
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panic!(format!("stderr: {}", $cond.stderr))
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}
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);
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);
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macro_rules! get_hash(
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($str:expr) => (
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$str.split(' ').collect::<Vec<&str>>()[0]
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);
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);
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macro_rules! test_digest {
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($($t:ident)*) => ($(
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mod $t {
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use std::process::Command;
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static DIGEST_ARG: &'static str = concat!("--", stringify!($t));
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static EXPECTED_FILE: &'static str = concat!(stringify!($t), ".expected");
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#[test]
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fn test_single_file() {
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let mut cmd = Command::new(::PROGNAME);
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let result = ::run(&mut cmd.arg(DIGEST_ARG).arg("input.txt"));
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assert_empty_stderr!(result);
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assert!(result.success);
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assert_eq!(get_hash!(result.stdout), ::get_file_contents(EXPECTED_FILE));
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}
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#[test]
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fn test_stdin() {
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let input = ::get_file_contents("input.txt");
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let mut cmd = Command::new(::PROGNAME);
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let result = ::run_piped_stdin(&mut cmd.arg(DIGEST_ARG), input.as_bytes());
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assert_empty_stderr!(result);
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assert!(result.success);
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assert_eq!(get_hash!(result.stdout), ::get_file_contents(EXPECTED_FILE));
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}
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}
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)*)
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}
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test_digest! { md5 sha1 sha224 sha256 sha384 sha512 }
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