#!/bin/sh # basic tests for printf # Copyright (C) 2002-2004, 2006-2009 Free Software Foundation, Inc. # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program. If not, see . prog="$abs_top_builddir/src/printf" if test "$VERBOSE" = yes; then set -x "$prog" --version fi . $srcdir/test-lib.sh getlimits_ fail=0 # Verify the 3 methods of specifying "Escape": test $("$prog" "\x1b\n\33\n\e\n" | uniq -u) && fail=1 # This would fail (by printing the `--') for printf in sh-utils # and in coreutils 4.5.1. "$prog" -- 'foo\n' > out || fail=1 cat <<\EOF > exp foo EOF compare out exp || fail=1 rm -f out exp # Until coreutils-4.5.10, this would elicit a segfault. "$prog" '1 %*sy\n' -3 x > out || fail=1 # Until coreutils 5.2.2, this would succeed. if POSIXLY_CORRECT=1 "$prog" '2 \x' >/dev/null 2>&1; then fail=1 else echo '2 failed, as expected' >> out fi # Until coreutils-4.5.12, these would fail. "$prog" '3 \x40\n' >> out || fail=1 POSIXLY_CORRECT=1 \ "$prog" '4 \x40\n' >> out || fail=1 "$prog" '5 % +d\n' 234 >> out || fail=1 # This should print "6 !\n", but don't rely on `!' being the # one-byte representation of octal 041. With printf prior to # coreutils-5.0.1, it would print six bytes: "6 \41\n". "$prog" '6 \41\n' | tr '\41' '!' >> out # Note that as of coreutils-5.0.1, printf with a format of '\0002x' # prints a NUL byte followed by the digit `2' and an `x'. # By contrast bash's printf outputs the same thing as $(printf '\2x') does. "$prog" '7 \2y \02y \002y \0002y\n' |tr '\0\2' '*=' >> out "$prog" '8 %b %b %b %b\n' '\1y' '\01y' '\001y' '\0001y'|tr '\1' = >> out "$prog" '9 %*dx\n' -2 0 >>out || fail=1 "$prog" '10 %.*dx\n' $INT_UFLOW 0 >>out || fail=1 "$prog" '%.*dx\n' $INT_OFLOW 0 >>out 2> /dev/null && fail=1 "$prog" '11 %*c\n' 2 x >>out || fail=1 "$prog" '%#d\n' 0 >>out 2> /dev/null && fail=1 "$prog" '%0s\n' 0 >>out 2> /dev/null && fail=1 "$prog" '%.9c\n' 0 >>out 2> /dev/null && fail=1 "$prog" '%'\''s\n' 0 >>out 2> /dev/null && fail=1 cat <<\EOF > exp 1 x y 2 failed, as expected 3 @ 4 @ 5 +234 6 ! 7 =y =y =y *2y 8 =y =y =y =y 9 0 x 10 0x 11 x EOF compare out exp || fail=1 Exit $fail