twice.exp

这个是LINUX下的GDB调度工具的源码

#   Copyright 1997, 1999 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.  

# Please email any bugs, comments, and/or additions to this file to:
# [e-mail]

if $tracelevel then {
	strace $tracelevel
}

set prms_id 0
set bug_id 0

set testfile twice-tmp
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
set options debug
lappend options "additional_flags=-I."

set fileid [open ${objdir}/${subdir}/${srcfile} w];
puts $fileid "#include \"twice.c\"";
close $fileid;

remote_download host ${srcdir}/${subdir}/twice.c twice.c

if  { [gdb_compile "${objdir}/${subdir}/${srcfile}" "${binfile}" executable $options] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

# Start with a fresh gdb.

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load $binfile

if [runto_main] then {
    # Test that GDB can still detect whether we have line numbers
    # even if we're executing code in an include file.

    # The bug was fixed by
    #Tue Jun 29 11:02:58 1993  Jim Kingdon  ([e-mail])
    #
    #	* infrun.c (wait_for_inferior): Use find_pc_line not
    #	find_pc_symtab to check whether there is line number
    #	information.

    gdb_test "step" "nothing \\(\\) at.*"
}
remote_exec build "rm -f twice.c" 
return 0