gdb/testsuite/gdb.base/until.exp

   1 # Copyright 2003 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 ${srcdir}/${subdir}/${testfile}.c
  28 set binfile ${objdir}/${subdir}/${testfile}
  29
  30 remote_exec build "rm -f ${binfile}"
  31 if { [gdb_compile "${srcfile}" "${binfile}" executable {debug}] != "" } {
  32     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  33 }
  34
  35 gdb_exit
  36 gdb_start
  37 gdb_reinitialize_dir $srcdir/$subdir
  38 gdb_load ${binfile}
  39
  40 if ![runto_main] then {
  41     fail "Can't run to main"
  42     return 0
  43 }
  44
  45 # Verify that "until <location>" works.  (This is really just syntactic
  46 # sugar for "tbreak <location>; continue".)
  47 #
  48 gdb_test "until 79" \
  49         "main .* at .*:79.*" \
  50         "until line number"
  51
  52 # Verify that a malformed "advance" is gracefully caught.
  53 #
  54 gdb_test "until 80 then stop" \
  55         "Junk at end of arguments." "malformed until"
  56
  57 # Rerun up to factorial, outer invocation
  58 if { ![runto factorial] } then { gdb_suppress_tests; }
  59 delete_breakpoints
  60
  61 # At this point, 'until' should continue the inferior up to when all the
  62 # inner invocations of factorial() are completed and we are back at this
  63 # frame.
  64 #
  65 gdb_test "until 99" \
  66         "factorial.*value=720.*at ${srcfile}:99.*return \\(value\\)." \
  67         "until factorial, recursive function"
  68
  69 # Run to a function called by main
  70 #
  71 if { ![runto marker2] } then { gdb_suppress_tests; }
  72 delete_breakpoints
  73
  74 # Now issue an until with another function, not called by the current
  75 # frame, as argument. This should not work, i.e. the program should
  76 # stop at main, the caller, where we put the 'guard' breakpoint.
  77 #
  78 gdb_test "until marker3" \
  79         "$hex in main.*argc.*argv.*envp.*at ${srcfile}:82.*marker2 \\(43\\)." \
  80         "until func, not called by current frame"
  81