view tests/test-lseek.sh @ 40212:8da9577294da

unistr/*, uniconv/*: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unistr/u-cpy.h (FUNC): Don't invoke memcpy with a zero size. * lib/unistr/u-cpy-alloc.h (FUNC): Likewise. * lib/uniconv/u8-conv-from-enc.c (u8_conv_from_encoding): Likewise. * lib/uniconv/u8-conv-to-enc.c (u8_conv_to_encoding): Likewise.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 00:01:47 +0100
parents 175d7ed26b82
children 8c1a17df67e0
line wrap: on
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#!/bin/sh

tmpfiles=
trap 'rm -fr $tmpfiles' 1 2 3 15

tmpfiles=t-lseek.tmp
# seekable files
./test-lseek${EXEEXT} 0 < "$srcdir/test-lseek.sh" > t-lseek.tmp || exit 1

# pipes
echo hi | { ./test-lseek${EXEEXT} 1; echo $? > t-lseek.tmp; cat > /dev/null; } | cat
test "`cat t-lseek.tmp`" = "0" || exit 1

# closed descriptors
./test-lseek${EXEEXT} 2 <&- >&- || exit 1

rm -rf $tmpfiles
exit 0