utils-std

cmp.t (833B)

#!/usr/bin/env cram
# SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
# SPDX-License-Identifier: MPL-2.0
  $ export PATH="$TESTDIR/../cmd:$PATH"
  $ test "$(command -v cmp)" = "$TESTDIR/../cmd/cmp"
  $ printf 'foo' > foo
  $ printf 'bar' > bar
  $ cmp foo foo
  $ cmp bar bar
  $ cmp foo bar
  foo bar differ: char 1, line 1
  [1]
  $ cmp -s foo bar
  [1]
  $ cmp bar foo
  bar foo differ: char 1, line 1
  [1]
  $ cmp -s bar foo
  [1]
  $ seq 1 3 > foo
  $ seq 1 2 > bar
  $ cmp foo bar
  cmp: EOF on bar line 3
  [1]
  $ cmp -s foo bar
  [1]
  $ echo '3 different' > bar
  $ cmp foo bar
  foo bar differ: char 1, line 1
  [1]
  $ cmp -s foo bar
  [1]
  $ seq 1 3 > foo
  $ seq 1 2 > bar
  $ cmp -l foo bar
  cmp: EOF on bar line 3
  [1]
  $ cmp -n 4 foo bar
  $ rm foo bar
  $ find .
  .