maint.exp

lwip在ucos上的移植

# Copyright (C) 1998 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]

# This file was written by Elena Zannoni ([e-mail])

# this file tests maintenance commands and help on those.

# source file used is break.c


#maintenance check-symtabs -- Check consistency of psymtabs and symtabs
#maintenance space -- Set the display of space usage
#maintenance time -- Set the display of time usage
#maintenance demangle -- Demangle a C++ mangled name
#maintenance dump-me -- Get fatal error; make debugger dump its core
#maintenance print -- Maintenance command for printing GDB internal state
#maintenance info -- Commands for showing internal info about the program being debugged
#maintenance internal-error -- Give GDB an internal error.
#
#maintenance print statistics -- Print statistics about internal gdb state
#maintenance print objfiles -- Print dump of current object file definitions
#maintenance print psymbols -- Print dump of current partial symbol definitions
#maintenance print msymbols -- Print dump of current minimal symbol definitions
#maintenance print symbols -- Print dump of current symbol definitions
#maintenance print type -- Print a type chain for a given symbol
#maintenance print unwind -- Print unwind table entry at given address
#
#
#maintenance info sections -- List the BFD sections of the exec and core files
#maintenance info breakpoints -- Status of all breakpoints
#



if $tracelevel then {
        strace $tracelevel
        }

global usestubs

#
# test running programs
#
set prms_id 0
set bug_id 0

set testfile "break"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != ""
 } {
    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 {
        perror "tests suppressed"
}


# The commands we test here produce many lines of output; disable "press 
# <return> to continue" prompts.
send_gdb "set height 0\n"
gdb_expect -re "$gdb_prompt $"

# use a larger expect input buffer for long help outputs.
match_max 6000

#
# this command does not produce any output
# unless there is some problem with the symtabs and psymtabs
# so that branch will really never be covered in this tests here!!
#

# guo: on linux this command output is huge.  for some reason splitting up
# the regexp checks works.
#
send_gdb "maint check-symtabs\n"
gdb_expect  {
        -re "^maint check-symtabs" {
	    gdb_expect {
		-re "$gdb_prompt $" \
                          { pass "maint check-symtabs" }
		timeout { fail "(timeout) maint check-symtabs" }
	    }
	}
        -re ".*$gdb_prompt $"       { fail "maint check-symtabs" }
        timeout         { fail "(timeout) maint check-symtabs" }
        }

send_gdb "maint space\n"
gdb_expect  {
        -re "\"maintenance space\" takes a numeric argument\\..*$gdb_prompt $"\
                        { pass "maint space" }
        -re ".*$gdb_prompt $"       { fail "maint space" }
        timeout         { fail "(timeout) maint space" }
        }

send_gdb "maint space 1\n"
gdb_expect  {
        -re "Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
                        { pass "maint space 1" }
        -re ".*$gdb_prompt $"       { fail "maint space 1" }
        timeout         { fail "(timeout) maint space 1" }
        }


send_gdb "maint time\n"
gdb_expect  {
        -re "\"maintenance time\" takes a numeric argument\\..*Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
                        { pass "maint time" }
        -re ".*$gdb_prompt $"       { fail "maint time" }
        timeout         { fail "(timeout) maint time" }
        }

send_gdb "maint time 1\n"
gdb_expect  {
        -re "Command execution time: $decimal.*Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
                        { pass "maint time 1" }
        -re ".*$gdb_prompt $"       { fail "maint time 1" }
        timeout         { fail "(timeout) maint time 1" }
        }

send_gdb "maint time 0\n"
gdb_expect  {
        -re "Space used: $decimal \\(\\+$decimal for this command\\).*$gdb_prompt $"\
                        { pass "maint time 0" }
        -re ".*$gdb_prompt $"       { fail "maint time 0" }
        timeout         { fail "(timeout) maint time 0" }
        }


send_gdb "maint space 0\n"
gdb_expect  {
        -re "maint space 0\r\n$gdb_prompt $"\
                        { pass "maint space 0" }
        -re ".*$gdb_prompt $"       { fail "maint space 0" }
        timeout         { fail "(timeout) maint space 0" }
        }

send_gdb "maint demangle\n"
gdb_expect  {
        -re "\"maintenance demangle\" takes an argument to demangle\\..*$gdb_prompt $"\
                        { pass "maint demangle" }
        -re ".*$gdb_prompt $"       { fail "maint demangle" }
        timeout         { fail "(timeout) maint demangle" }
        }

send_gdb "maint demangle main\n"
gdb_expect  {
        -re "Can't demangle \"main\".*$gdb_prompt $"\
                        { pass "maint demangle" }
        -re ".*$gdb_prompt $"       { fail "maint demangle" }
        timeout         { fail "(timeout) maint demangle" }
        }


send_gdb "maint print statistics\n"
gdb_expect  {
        -re "Statistics for.*break.*Number of \"minimal\" symbols read.*Number of \"partial\" symbols read.*Number of \"types\" defined.*Total memory used for psymbol obstack.*Total memory used for psymbol cache.*Total memory used for symbol obstack.*Total memory used for type obstack.*$gdb_prompt $"\
                        { pass "maint print statistics" }
        -re ".*$gdb_prompt $"       { fail "maint print statistics" }
        timeout         { fail "(timeout) maint print statistics" }
        }

send_gdb "maint print objfiles\n"

# To avoid timeouts, we avoid expects with many .* patterns that match
# many lines.  Instead, we keep track of which milestones we've seen
# in the output, and stop when we've seen all of them.

set header 0
set psymtabs 0
set symtabs 0
set keep_looking 1

while {$keep_looking} {
    gdb_expect  {

	-re ".*Object file.*break:  Objfile at $hex, bfd at $hex, \[0-9\]* minsyms\[\r\t \]+\n" { set header 1 }
	-re ".*Psymtabs:\[\r\t \]+\n" { set psymtabs 1 }
	-re ".*Symtabs:\[\r\t \]+\n" { set symtabs 1 }

	-re ".*$gdb_prompt $" { 
	    set keep_looking 0
	}
	timeout { 
	    fail "(timeout) maint print objfiles" 
	    set keep_looking 0
	}
    }
}

proc maint_pass_if {val name} {
    if $val { pass $name } else { fail $name }
}

maint_pass_if $header   "maint print objfiles: header"
maint_pass_if $psymtabs "maint print objfiles: psymtabs"
maint_pass_if $symtabs  "maint print objfiles: symtabs"

send_gdb "maint print psymbols\n"
gdb_expect  {
        -re "print-psymbols takes an output file name and optional symbol file name.*$gdb_prompt $"\
                        { pass "maint print psymbols w/o args" }
        -re ".*$gdb_prompt $"       { fail "maint print psymbols w/o args" }
        timeout         { fail "(timeout) maint print psymbols w/o args" }
        }

send_gdb "maint print psymbols psymbols_output\n"
gdb_expect  {
        -re "^maint print psymbols psymbols_output\r\n$gdb_prompt $"\
         {
          send_gdb "shell ls psymbols_output\n"
          gdb_expect {
                -re "psymbols_output\r\n$gdb_prompt $"\
                 {
	          # We want this grep to be as specific as possible,
	          # so it's less likely to match symbol file names in
	          # psymbols_output.  Yes, this actually happened;
	          # poor expect got tons of output, and timed out
	          # trying to match it.   --- Jim Blandy <[e-mail]>
                  send_gdb "shell grep 'main.*function' psymbols_output\n"
                  gdb_expect {
                        -re ".main., function, $hex.*$gdb_prompt $"\
                                               { pass "maint print psymbols 1" }
                        -re ".*main.  .., function, $hex.*$gdb_prompt $"\
                                               { pass "maint print psymbols 2" }
                        -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
                         timeout         { fail "(timeout) maint print psymbols" }
                         }
                  gdb_test "shell rm -f psymbols_output" ""
                   
                  }
                 -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
                  timeout         { fail "(timeout) maint print psymbols" }
                  }
         }
        -re ".*$gdb_prompt $"       { fail "maint print psymbols" }
        timeout         { fail "(timeout) maint print psymbols" }
        }


send_gdb  "maint print msymbols\n"
gdb_expect  {
        -re "print-msymbols takes an output file name and optional symbol file name.*$gdb_prompt $"\
                        { pass "maint print msymbols w/o args" }
        -re ".*$gdb_prompt $"       { fail "maint print msymbols w/o args" }
        timeout         { fail "(timeout) maint print msymbols w/o args" }
        }

send_gdb "maint print msymbols msymbols_output\n"
gdb_expect  {
        -re "^maint print msymbols msymbols_output\r\n$gdb_prompt $"\
         {
          send_gdb "shell ls msymbols_output\n"
          gdb_expect {
                -re "msymbols_output\r\n$gdb_prompt $"\
                 {
                  send_gdb "shell grep factorial msymbols_output\n"
                  gdb_expect {
                        -re "\\\[ *$decimal\\\] T\[ \t\]+$hex factorial.*$gdb_prompt $"\
                                               { pass "maint print msymbols" }
                        -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
                         timeout         { fail "(timeout) maint print msymbols" }
                         }
                  gdb_test "shell rm -f msymbols_output" ""

                  }
                 -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
                  timeout         { fail "(timeout) maint print msymbols" }
                  }
         }
        -re ".*$gdb_prompt $"       { fail "maint print msymbols" }
        timeout         { fail "(timeout) maint print msymbols" }
        }


send_gdb "maint print symbols\n"
gdb_expect  {
        -re "Arguments missing: an output file name and an optional symbol file name.*$gdb_prompt $"\
                        { pass "maint print symbols w/o args" }
        -re ".*$gdb_prompt $"       { fail "maint print symbols w/o args" }
        timeout         { fail "(timeout) maint print symbols w/o args" }
        }

# This command can legitimately take many minutes to execute.  If the
# executable is dynamically linked, then you get all the debugging
# info for the entire library --- 89Mb on my system.  -jimb

set old_timeout $timeout
set timeout 600

send_gdb "maint print symbols symbols_output\n"
gdb_expect  {
        -re "^maint print symbols symbols_output\r\n$gdb_prompt $"\
         {
          send_gdb "shell ls symbols_output\n"
          gdb_expect {
                -re "symbols_output\r\n$gdb_prompt $"\
                 {
	          # See comments for `maint print psymbols'.
                  send_gdb "shell grep 'main(.*block' symbols_output\n"
                  gdb_expect {
                        -re "int main\\(int, char \\*\\*, char \\*\\*\\); block.*$gdb_prompt $"\
                                               { pass "maint print symbols" }
                        -re ".*$gdb_prompt $"       { fail "maint print symbols" }
                         timeout         { fail "(timeout) maint print symbols" }
                         }
                  gdb_test "shell rm -f symbols_output" ""