mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 01:33:36 +08:00
307 lines
8.0 KiB
Bash
307 lines
8.0 KiB
Bash
#!/bin/bash
|
|
# Test for iconv (the program) buffer management.
|
|
# Copyright (C) 2024 Free Software Foundation, Inc.
|
|
# This file is part of the GNU C Library.
|
|
|
|
# The GNU C Library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2.1 of the License, or (at your option) any later version.
|
|
|
|
# The GNU C Library 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
|
|
# Lesser General Public License for more details.
|
|
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with the GNU C Library; if not, see
|
|
# <https://www.gnu.org/licenses/>.
|
|
|
|
# Arguments:
|
|
# root of the build tree ($(objpfx-common))
|
|
# test command wrapper (for running on the board/with new ld.so)
|
|
# extra flags to pass to iconv
|
|
# number of times to double the input files in size (default: 0)
|
|
|
|
exec 2>&1
|
|
set -e
|
|
|
|
exec {logfd}>&1
|
|
|
|
codir=$1
|
|
test_program_prefix="$2"
|
|
|
|
# Use internal converters to avoid issues with module loading.
|
|
iconv_args="-f ASCII -t UTF-8 $3"
|
|
|
|
file_size_doublings=${4-0}
|
|
|
|
failure=false
|
|
|
|
tmp=`mktemp -d`
|
|
trap 'rm -rf "$tmp"' 0
|
|
echo ABC > "$tmp/abc"
|
|
echo DEF > "$tmp/def"
|
|
echo GGG > "$tmp/ggg"
|
|
echo HH > "$tmp/hh"
|
|
echo XY > "$tmp/xy"
|
|
echo ZT > "$tmp/zt"
|
|
echo OUT > "$tmp/out-template"
|
|
: > "$tmp/empty"
|
|
printf '\xff' > "$tmp/0xff"
|
|
|
|
# Length should be a prime number, to help with buffer alignment testing.
|
|
printf '\xc3\xa4\xe2\x80\x94\xe2\x80\x94\xc3\xa4\n' > "$tmp/utf8-sequence"
|
|
|
|
# Double all files to produce larger buffers.
|
|
for p in "$tmp"/* ; do
|
|
i=0
|
|
while test $i -lt $file_size_doublings; do
|
|
cat "$p" "$p" > "$tmp/scratch"
|
|
mv "$tmp/scratch" "$p"
|
|
i=$(($i + 1))
|
|
done
|
|
done
|
|
|
|
cat "$tmp/xy" "$tmp/0xff" "$tmp/zt" > "$tmp/0xff-wrapped"
|
|
|
|
run_iconv () {
|
|
local c=0
|
|
if test "${FUNCNAME[2]}" = main; then
|
|
c=1
|
|
fi
|
|
echo "${BASH_SOURCE[$c]}:${BASH_LINENO[$c]}: iconv $iconv_args $@" >&$logfd
|
|
$test_program_prefix $codir/iconv/iconv_prog $iconv_args "$@"
|
|
}
|
|
|
|
check_out_expected () {
|
|
if ! cmp -s "$tmp/out" "$tmp/expected" ; then
|
|
echo "error: iconv output difference" >&$logfd
|
|
echo "*** expected ***" >&$logfd
|
|
cat "$tmp/expected" >&$logfd
|
|
echo "*** actual ***" >&$logfd
|
|
cat "$tmp/out" >&$logfd
|
|
failure=true
|
|
fi
|
|
}
|
|
|
|
expect_files () {
|
|
local f
|
|
! test -z "$1"
|
|
cp "$tmp/$1" "$tmp/expected"
|
|
shift
|
|
for f in "$@" ; do
|
|
cat "$tmp/$f" >> "$tmp/expected"
|
|
done
|
|
check_out_expected
|
|
}
|
|
|
|
check_out () {
|
|
cat > "$tmp/expected"
|
|
check_out_expected
|
|
}
|
|
|
|
expect_exit () {
|
|
local expected=$1
|
|
shift
|
|
# Prevent failure for stopping the script.
|
|
if "$@" ; then
|
|
actual=$?
|
|
else
|
|
actual=$?
|
|
fi
|
|
if test "$actual" -ne "$expected"; then
|
|
echo "error: expected exit status $expected, not $actual" >&$logfd
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
ignore_failure () {
|
|
set +e
|
|
"$@"
|
|
status=$?
|
|
set -e
|
|
}
|
|
|
|
# Concatentation test.
|
|
run_iconv -o "$tmp/out" "$tmp/abc" "$tmp/def"
|
|
expect_files abc def
|
|
|
|
# Single-file in-place conversion.
|
|
run_iconv -o "$tmp/out" "$tmp/out"
|
|
expect_files abc def
|
|
|
|
# Multiple input files with in-place conversion.
|
|
|
|
run_iconv -o "$tmp/out" "$tmp/out" "$tmp/abc"
|
|
expect_files abc def abc
|
|
|
|
run_iconv -o "$tmp/out" "$tmp/ggg" "$tmp/out"
|
|
expect_files ggg abc def abc
|
|
|
|
run_iconv -o "$tmp/out" "$tmp/hh" "$tmp/out" "$tmp/hh"
|
|
expect_files hh ggg abc def abc hh
|
|
|
|
cp "$tmp/out-template" "$tmp/out"
|
|
run_iconv -o "$tmp/out" "$tmp/ggg" "$tmp/out" "$tmp/out" "$tmp/ggg"
|
|
expect_files ggg out-template out-template ggg
|
|
|
|
cp "$tmp/out-template" "$tmp/out"
|
|
run_iconv -o "$tmp/out" "$tmp/ggg" "$tmp/out" "$tmp/hh" "$tmp/out" "$tmp/ggg"
|
|
expect_files ggg out-template hh out-template ggg
|
|
|
|
# Empty output should truncate the output file if exists.
|
|
|
|
cp "$tmp/out-template" "$tmp/out"
|
|
run_iconv -o "$tmp/out" </dev/null
|
|
expect_files empty
|
|
|
|
cp "$tmp/out-template" "$tmp/out"
|
|
run_iconv -o "$tmp/out" - </dev/null
|
|
expect_files empty
|
|
|
|
cp "$tmp/out-template" "$tmp/out"
|
|
run_iconv -o "$tmp/out" /dev/null
|
|
expect_files empty
|
|
|
|
cp "$tmp/out-template" "$tmp/out"
|
|
expect_exit 1 run_iconv -c -o "$tmp/out" "$tmp/0xff"
|
|
expect_files empty
|
|
|
|
# But not if we are writing to standard output.
|
|
|
|
cp "$tmp/out-template" "$tmp/out"
|
|
run_iconv </dev/null >>"$tmp/out"
|
|
expect_files out-template
|
|
|
|
cp "$tmp/out-template" "$tmp/out"
|
|
run_iconv - </dev/null >>"$tmp/out"
|
|
expect_files out-template
|
|
|
|
cp "$tmp/out-template" "$tmp/out"
|
|
run_iconv /dev/null >>"$tmp/out"
|
|
expect_files out-template
|
|
|
|
# Conversion errors should avoid clobbering an existing file if
|
|
# it is also an input file.
|
|
|
|
cp "$tmp/0xff" "$tmp/out"
|
|
expect_exit 1 run_iconv -o "$tmp/out" "$tmp/out"
|
|
expect_files 0xff
|
|
|
|
cp "$tmp/0xff" "$tmp/out"
|
|
expect_exit 1 run_iconv -o "$tmp/out" < "$tmp/out"
|
|
expect_files 0xff
|
|
|
|
cp "$tmp/0xff" "$tmp/out"
|
|
expect_exit 1 run_iconv -o "$tmp/out" - < "$tmp/out"
|
|
expect_files 0xff
|
|
|
|
cp "$tmp/0xff-wrapped" "$tmp/out"
|
|
expect_exit 1 run_iconv -o "$tmp/out" "$tmp/out"
|
|
expect_files 0xff-wrapped
|
|
|
|
cp "$tmp/0xff-wrapped" "$tmp/out"
|
|
expect_exit 1 run_iconv -o "$tmp/out" < "$tmp/out"
|
|
expect_files 0xff-wrapped
|
|
|
|
cp "$tmp/0xff-wrapped" "$tmp/out"
|
|
expect_exit 1 run_iconv -o "$tmp/out" - < "$tmp/out"
|
|
expect_files 0xff-wrapped
|
|
|
|
cp "$tmp/0xff-wrapped" "$tmp/out"
|
|
expect_exit 1 run_iconv -o "$tmp/out" "$tmp/abc" "$tmp/out"
|
|
expect_files 0xff-wrapped
|
|
|
|
cp "$tmp/0xff-wrapped" "$tmp/out"
|
|
expect_exit 1 run_iconv -o "$tmp/out" "$tmp/abc" - < "$tmp/out"
|
|
expect_files 0xff-wrapped
|
|
|
|
# If errors are ignored, the file should be overwritten.
|
|
|
|
cp "$tmp/0xff-wrapped" "$tmp/out"
|
|
expect_exit 1 run_iconv -c -o "$tmp/out" "$tmp/out"
|
|
expect_files xy zt
|
|
|
|
cp "$tmp/0xff" "$tmp/out"
|
|
expect_exit 1 run_iconv -c -o "$tmp/out" "$tmp/abc" "$tmp/out" "$tmp/def"
|
|
expect_files abc def
|
|
|
|
cp "$tmp/out-template" "$tmp/out"
|
|
expect_exit 1 \
|
|
run_iconv -c -o "$tmp/out" "$tmp/abc" "$tmp/0xff" "$tmp/def" 2>"$tmp/err"
|
|
! test -s "$tmp/err"
|
|
expect_files abc def
|
|
|
|
cp "$tmp/out-template" "$tmp/out"
|
|
expect_exit 1 run_iconv -c -o "$tmp/out" \
|
|
"$tmp/abc" "$tmp/0xff-wrapped" "$tmp/def" 2>"$tmp/err"
|
|
! test -s "$tmp/err"
|
|
expect_files abc xy zt def
|
|
|
|
cp "$tmp/0xff-wrapped" "$tmp/out"
|
|
expect_exit 1 run_iconv -c -o "$tmp/out" "$tmp/out" "$tmp/abc" "$tmp/out" "$tmp/def"
|
|
expect_files xy zt abc xy zt def
|
|
|
|
cp "$tmp/0xff-wrapped" "$tmp/out"
|
|
expect_exit 1 run_iconv -o "$tmp/out" \
|
|
"$tmp/out" "$tmp/abc" "$tmp/out" "$tmp/def"
|
|
expect_files 0xff-wrapped
|
|
|
|
cp "$tmp/0xff-wrapped" "$tmp/out"
|
|
expect_exit 1 run_iconv -c -o "$tmp/out" \
|
|
"$tmp/abc" "$tmp/out" "$tmp/def" "$tmp/out"
|
|
expect_files abc xy zt def xy zt
|
|
|
|
# If the file does not exist yet, it should not be created on error.
|
|
|
|
rm "$tmp/out"
|
|
expect_exit 1 run_iconv -o "$tmp/out" "$tmp/0xff"
|
|
! test -e "$tmp/out"
|
|
|
|
expect_exit 1 run_iconv -o "$tmp/out" < "$tmp/0xff"
|
|
! test -e "$tmp/out"
|
|
|
|
expect_exit 1 run_iconv -o "$tmp/out" "$tmp/abc" "$tmp/0xff" "$tmp/def"
|
|
! test -e "$tmp/out"
|
|
|
|
expect_exit 1 run_iconv -o "$tmp/out" "$tmp/abc" - < "$tmp/0xff" "$tmp/def"
|
|
! test -e "$tmp/out"
|
|
|
|
# Listing standard input multiple times should not fail (bug 32050).
|
|
|
|
run_iconv -o "$tmp/out" "$tmp/xy" - - "$tmp/zt" < "$tmp/abc"
|
|
expect_files xy abc zt
|
|
|
|
# NB: Extra iconv args are ignored after this point. Actual
|
|
# multi-byte conversion does not work with tiny buffers.
|
|
iconv_args="-f UTF-8 -t ASCII"
|
|
|
|
printf 'x\n\xc3' > "$tmp/incomplete"
|
|
expect_exit 1 run_iconv -o "$tmp/out" "$tmp/incomplete"
|
|
check_out <<EOF
|
|
x
|
|
EOF
|
|
|
|
# Test buffering behavior if the buffer ends with an incomplete
|
|
# multi-byte sequence.
|
|
prefix=""
|
|
prefix_length=0
|
|
while test $prefix_length -lt 12; do
|
|
echo "info: testing prefix length $prefix_length" 2>&$logfd
|
|
printf "%s" "$prefix" > "$tmp/prefix"
|
|
cat "$tmp/prefix" "$tmp/utf8-sequence" > "$tmp/tmp"
|
|
iconv_args="-f UTF-8 -t UCS-4"
|
|
run_iconv -o "$tmp/out1" "$tmp/tmp"
|
|
iconv_args="-f UCS-4 -t UTF-8"
|
|
run_iconv -o "$tmp/out" "$tmp/out1"
|
|
expect_files prefix utf8-sequence
|
|
|
|
prefix="$prefix@"
|
|
prefix_length=$(($prefix_length + 1))
|
|
done
|
|
|
|
if $failure ; then
|
|
exit 1
|
|
fi
|