PASS: basic
PASS: binary
PASS: colliding-file-names
PASS: excess-slash
PASS: help-version
PASS: function-line-vs-leading-space
PASS: label-vs-func
PASS: new-file
PASS: no-dereference
PASS: no-newline-at-eof
PASS: stdin
PASS: filename-quoting
============================================================================
Testsuite summary for GNU diffutils 3.3
============================================================================
# TOTAL: 12
# PASS:  12
# SKIP:  0
# XFAIL: 0
# FAIL:  0
# XPASS: 0
# ERROR: 0
============================================================================