? diffs
Index: setbacktrace.c
===================================================================
RCS file: setbacktrace.c
diff -N setbacktrace.c
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ setbacktrace.c	24 Sep 2004 22:29:35 -0000
@@ -0,0 +1,33 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2004 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 2 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, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+int
+factorial (int n)
+{
+  if (n > 0)
+    return factorial (n - 1) * n;
+  else
+    return 1;
+}
+
+int
+main ()
+{
+  return factorial (3);
+}
Index: setbacktrace.exp
===================================================================
RCS file: setbacktrace.exp
diff -N setbacktrace.exp
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ setbacktrace.exp	24 Sep 2004 22:29:35 -0000
@@ -0,0 +1,82 @@
+# This file is part of the gdb testsuite.
+
+# Copyright 2004 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
+
+# Check GDB's ability to control the backtrace using the set/show
+# backtrace settings.
+
+if $tracelevel {
+    strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile setbacktrace
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+    untested "Couldn't compile ${testfile}.c"
+    return -1
+}
+
+# get things started
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# Advance to main
+if { ![runto_main] } then {
+    gdb_suppress_tests;
+}
+
+proc gdb_test_list { command name tests } {
+    global gdb_prompt
+
+    send_gdb "${command\n"
+    gdb_expect_list "$name" ".*$gdb_prompt " $tests
+}
+
+# Check that someone has not snuck in an extra backtrace option, if
+# they do they will need to fix this and any such fix should also be
+# accompanied by a corresponding SET test.
+set test "show backtrace"
+gdb_test_list "set backtrace" {
+    "limit:  The upper bound on the number of bactrace levels is unlimited."
+    "past-main:  Whether backtraces should continue past \"main\" is off.
+}
+
+
+# create a simple stack
+gdb_test "break factorial if n == 0"
+gdb_continue
+
+
+# check a backtrace to main
+
+
+# check a backtrace past main, specify a backtrace limit so it does not fall off the end of the stack
+
+
+# re-check that bactrace to main
+
+
+# set the backtrace limit
+
+
+# re-set limit to unlimited