GDB 7.6.50

gdb/contrib/expect-read1.sh

Index: gdb/contrib/expect-read1.sh
diff --git a/gdb/contrib/expect-read1.sh b/gdb/contrib/expect-read1.sh
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+#! /bin/sh
+# runtest wrapper to reliably reproduce racy incomplete reads in the testsuite.
+
+# Copyright (C) 2013 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 <http://www.gnu.org/licenses/>.
+
+# This tool excercise any incomplete reads handling in the testsuite by
+# simulating read always returns just 1 character.
+# Testsuite incompatibilities are tracked as GDB PR testsuite/12649.
+
+# Example usage:
+#
+# bash$ cd $objdir/gdb/testsuite
+# bash$ EXPECT=$srcdir/gdb/contrib/expect-read1.sh runtest
+# or
+# bash$ EXPECT=../contrib/expect-read1.sh runtest
+
+C=`echo $0|sed 's/\.sh$/.c/'`
+if ! test -e $C; then
+  echo >&2 "$0: Cannot find 'srcdir/gdb/contrib/expect-read1.c' at '$C'."
+  exit 2
+fi
+SO=/tmp/expect-read1.$$.so
+rm -f $SO
+CMD="${CC_FOR_TARGET:-gcc} -o $SO -Wall -fPIC -shared $C"
+if ! $CMD; then
+  echo >&2 "$0: Failed: $CMD"
+  exit 2
+fi
+trap "rm -f $SO" EXIT
+LD_PRELOAD=$SO expect "$@"