1 files changed, 128 insertions, 0 deletions
diff --git a/tests/misc/printf.sh b/tests/misc/printf.sh
new file mode 100755
index 0000000..f2099c8
--- /dev/null
+++ b/tests/misc/printf.sh
@@ -0,0 +1,128 @@
+#!/bin/sh
+# basic tests for printf
+
+# Copyright (C) 2002-2020 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 <https://www.gnu.org/licenses/>.
+
+prog='env printf'
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ printf
+
+getlimits_
+
+
+# Verify the 3 methods of specifying "Escape":
+printf '%s\n' . . . | tr . '\033' > exp
+$prog '\x1b\n\33\n\e\n' > out || fail=1
+compare exp out || fail=1
+
+# This would fail (by printing the '--') for printf in sh-utils
+# and in coreutils 4.5.1.
+$prog -- 'foo\n' > out || fail=1
+cat <<\EOF > exp
+foo
+EOF
+
+compare exp out || fail=1
+
+rm -f out exp
+# Until coreutils-4.5.10, this would elicit a segfault.
+$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".
+$prog '6 \41\n' | tr '\41' '!' >> out
+
+# Note that as of coreutils-5.0.1, printf with a format of '\0002y'
+# prints a NUL byte followed by the digit '2' and a 'y'.
+$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
+returns_ 1 $prog '%.*dx\n' $INT_OFLOW 0 >>out 2> /dev/null || fail=1
+
+$prog '11 %*c\n' 2 x >>out || fail=1
+
+returns_ 1 $prog '%#d\n' 0 >>out 2> /dev/null || fail=1
+
+returns_ 1 $prog '%0s\n' 0 >>out 2> /dev/null || fail=1
+
+returns_ 1 $prog '%.9c\n' 0 >>out 2> /dev/null || fail=1
+
+returns_ 1 $prog '%'\''s\n' 0 >>out 2> /dev/null || fail=1
+
+cat <<\EOF > exp
+1 x  y
+2 failed, as expected
+3 @
+4 @
+5 +234
+6 !
+7 =y =y =y *2y
+8 =y =y =y =y
+9 0 x
+10 0x
+11  x
+EOF
+
+compare exp out || fail=1
+
+# Verify handling of single quote chars (\' or \")
+
+$prog '%d\n' '"a'  >out 2>err   # valid
+$prog '%d\n' '"a"' >>out 2>>err # invalid
+$prog '%d\n' '"'   >>out 2>>err # invalid
+$prog '%d\n' 'a'   >>out 2>>err # invalid
+
+cat <<EOF > exp
+97
+97
+0
+0
+EOF
+
+# POSIX says strtoimax *may* set errno to EINVAL in the latter
+# two cases.  So far, that happens at least on MacOS X 10.5.
+# Map that output to the more common expected output.
+sed 's/: Invalid.*/: expected a numeric value/' err > k && mv k err
+
+cat <<EOF > exp_err
+printf: warning: ": character(s) following character constant have been ignored
+printf: '"': expected a numeric value
+printf: 'a': expected a numeric value
+EOF
+
+compare exp out || fail=1
+compare exp_err err || fail=1
+
+Exit $fail