Mercurial > gnulib
view tests/test-c-stack2.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> |
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date | Sat, 09 Mar 2019 00:01:47 +0100 |
parents | 03e2cd1cbbe8 |
children | 8c1a17df67e0 |
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#!/bin/sh tmpfiles="" trap 'rm -fr $tmpfiles' 1 2 3 15 tmpfiles="t-c-stack2.tmp" # Sanitize exit status within a subshell, since some shells fail to # redirect stderr on their message about death due to signal. (./test-c-stack${EXEEXT} 1; exit $?) 2> t-c-stack2.tmp case $? in 77) if grep 'stack overflow' t-c-stack2.tmp >/dev/null ; then if test -z "$LIBSIGSEGV"; then echo 'cannot tell stack overflow from crash; consider installing libsigsegv' >&2 exit 77 else echo 'cannot tell stack overflow from crash, in spite of libsigsegv' >&2 exit 1 fi else cat t-c-stack2.tmp >&2 exit 77 fi ;; 0) (exit 1); exit 1 ;; esac if grep 'program error' t-c-stack2.tmp >/dev/null ; then : else (exit 1); exit 1 fi rm -fr $tmpfiles exit 0