gdb/testsuite/gdb.base/until.exp

   1 # Copyright 2003, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  15
  16 # until.exp -- Expect script to test 'until' in gdb
  17
  18 if $tracelevel then {
  19     strace $tracelevel
  20 }
  21
  22 set srcfile break.c
  23 if { [prepare_for_testing until.exp "until" {break.c break1.c} {debug nowarnings}] } {
  24     return -1
  25 }
  26
  27 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
  28 set bp_location19 [gdb_get_line_number "set breakpoint 19 here"]
  29 set bp_location20 [gdb_get_line_number "set breakpoint 20 here"]
  30 set bp_location21 [gdb_get_line_number "set breakpoint 21 here"]
  31
  32 if ![runto_main] then {
  33     fail "Can't run to main"
  34     return 0
  35 }
  36
  37 # Verify that "until <location>" works.  (This is really just syntactic
  38 # sugar for "tbreak <location>; continue".)
  39 #
  40 gdb_test "until $bp_location1" \
  41         "main .* at .*:$bp_location1.*" \
  42         "until line number"
  43
  44 # Verify that a malformed "advance" is gracefully caught.
  45 #
  46 gdb_test "until 80 then stop" \
  47         "Junk at end of arguments." "malformed until"
  48
  49 # Rerun up to factorial, outer invocation
  50 if { ![runto factorial] } then { gdb_suppress_tests; }
  51 delete_breakpoints
  52
  53 # At this point, 'until' should continue the inferior up to when all the
  54 # inner invocations of factorial() are completed and we are back at this
  55 # frame.
  56 #
  57 gdb_test "until $bp_location19" \
  58         "factorial.*value=720.*at.*${srcfile}:$bp_location19.*return \\(value\\).*" \
  59         "until factorial, recursive function"
  60
  61 # Run to a function called by main
  62 #
  63 if { ![runto marker2] } then { gdb_suppress_tests; }
  64 delete_breakpoints
  65
  66 # Now issue an until with another function, not called by the current
  67 # frame, as argument. This should not work, i.e. the program should
  68 # stop at main, the caller, where we put the 'guard' breakpoint.
  69 #
  70 gdb_test "until marker3" \
  71         "($hex in |)main.*argc.*argv.*envp.*at.*${srcfile}:($bp_location20.*marker2 \\(43\\)|$bp_location21.*marker3 \\(.stack., .trace.\\)).*" \
  72         "until func, not called by current frame"
  73