2 # runtest wrapper to reliably reproduce racy incomplete reads in the testsuite.
4 # Copyright (C) 2013-2015 Free Software Foundation, Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 # This tool excercise any incomplete reads handling in the testsuite by
19 # simulating read always returns just 1 character.
20 # Testsuite incompatibilities are tracked as GDB PR testsuite/12649.
24 # bash$ cd $objdir/gdb/testsuite
25 # bash$ EXPECT=$srcdir/gdb/contrib/expect-read1.sh runtest
27 # bash$ EXPECT=../contrib/expect-read1.sh runtest
29 C
=`echo $0|sed 's/\.sh$/.c/'`
31 echo >&2 "$0: Cannot find 'srcdir/gdb/contrib/expect-read1.c' at '$C'."
34 SO
=/tmp
/expect-read1.$$.so
36 CMD
="${CC_FOR_TARGET:-gcc} -o $SO -Wall -fPIC -shared $C"
38 echo >&2 "$0: Failed: $CMD"
42 LD_PRELOAD
=$SO expect
"$@"
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