gdb/testsuite/gdb.base/until.exp

   1 # Copyright 2003, 2007 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # until.exp -- Expect script to test 'until' in gdb
  21
  22 if $tracelevel then {
  23     strace $tracelevel
  24 }
  25
  26 set testfile "break"
  27 set srcfile ${testfile}.c
  28 set srcfile1 ${testfile}1.c
  29 set binfile ${objdir}/${subdir}/${testfile}
  30
  31 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
  32      untested until.exp
  33      return -1
  34 }
  35
  36 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
  37      untested until.exp
  38      return -1
  39 }
  40
  41 if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
  42      untested until.exp
  43      return -1
  44 }
  45
  46 gdb_exit
  47 gdb_start
  48 gdb_reinitialize_dir $srcdir/$subdir
  49 gdb_load ${binfile}
  50
  51 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
  52 set bp_location19 [gdb_get_line_number "set breakpoint 19 here"]
  53 set bp_location20 [gdb_get_line_number "set breakpoint 20 here"]
  54 set bp_location21 [gdb_get_line_number "set breakpoint 21 here"]
  55
  56 if ![runto_main] then {
  57     fail "Can't run to main"
  58     return 0
  59 }
  60
  61 # Verify that "until <location>" works.  (This is really just syntactic
  62 # sugar for "tbreak <location>; continue".)
  63 #
  64 gdb_test "until $bp_location1" \
  65         "main .* at .*:$bp_location1.*" \
  66         "until line number"
  67
  68 # Verify that a malformed "advance" is gracefully caught.
  69 #
  70 gdb_test "until 80 then stop" \
  71         "Junk at end of arguments." "malformed until"
  72
  73 # Rerun up to factorial, outer invocation
  74 if { ![runto factorial] } then { gdb_suppress_tests; }
  75 delete_breakpoints
  76
  77 # At this point, 'until' should continue the inferior up to when all the
  78 # inner invocations of factorial() are completed and we are back at this
  79 # frame.
  80 #
  81 gdb_test "until $bp_location19" \
  82         "factorial.*value=720.*at.*${srcfile}:$bp_location19.*return \\(value\\).*" \
  83         "until factorial, recursive function"
  84
  85 # Run to a function called by main
  86 #
  87 if { ![runto marker2] } then { gdb_suppress_tests; }
  88 delete_breakpoints
  89
  90 # Now issue an until with another function, not called by the current
  91 # frame, as argument. This should not work, i.e. the program should
  92 # stop at main, the caller, where we put the 'guard' breakpoint.
  93 #
  94 gdb_test "until marker3" \
  95         "($hex in |)main.*argc.*argv.*envp.*at.*${srcfile}:($bp_location20.*marker2 \\(43\\)|$bp_location21.*marker3 \\(.stack., .trace.\\)).*" \
  96         "until func, not called by current frame"
  97