step-line.exp

这个是LINUX下的GDB调度工具的源码

# Copyright 2001, 2003 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]
# use this to debug:
#
#log_user 1

# step-line.exp -- Expect script to test stepping in files with
# #line directives.

if $tracelevel then {
    strace $tracelevel
}

set testfile step-line
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}

remote_exec build "rm -f ${binfile}"
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
}

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

if ![runto_main] then {
   fail "Can't run to main"
   return 0
}

gdb_test "break f1" ".*Breakpoint 2 at .* file step-line.c.*" "break f1"
gdb_test "continue" \
         "Continuing.*Breakpoint 2, f1 \\(i=4\\).*dummy \\(1, i\\);" \
	 "continue to f1"
gdb_test "next" \
         ".*i = f2 \\(i\\);.*" \
	 "next over dummy 1"
gdb_test "next" \
         ".*dummy \\(2, i\\);.*" \
	 "next to dummy 2"
gdb_test "next" \
         ".*i = f2 \\(i\\);.*" \
	 "next over dummy 2"
gdb_test "step" \
         ".*f2 \\(i=4\\).*dummy \\(4, i\\);.*" \
	 "step into f2"
gdb_test "next" \
         ".*j = i;.*" \
	 "next over dummy 4"
gdb_test "next" \
         ".*dummy \\(5, i\\);.*" \
	 "next to dummy 5"
gdb_test "next" \
         ".*dummy \\(6, j\\);.*" \
	 "next to dummy 6"
gdb_test "next" \
         ".*j = SUCC \\(j\\);.*" \
	 "next over dummy 6"
gdb_test "next" \
         ".*dummy \\(7, i\\);.*" \
	 "next to dummy 7"
gdb_test "next" \
         ".*dummy \\(8, j\\);.*" \
	 "next to dummy 8"
gdb_test "next" \
         ".*j = j - i;.*" \
	 "next over dummy 8"
gdb_test "next" \
         ".*dummy \\(9, i\\);.*" \
	 "next to dummy 9"
gdb_test "next" \
         ".*dummy \\(10, j\\);.*" \
	 "next to dummy 10"
gdb_test "next" \
         ".*RETURN \\(j\\);.*" \
	 "next over dummy 10"
return 0