gdb/testsuite/gdb.base/until.exp

   1 # Copyright 2003-2016 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 set srcfile break.c
  19 if { [prepare_for_testing "failed to prepare" "until" {break.c break1.c} {debug nowarnings}] } {
  20     return -1
  21 }
  22
  23 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
  24 set bp_location19 [gdb_get_line_number "set breakpoint 19 here"]
  25 set bp_location20 [gdb_get_line_number "set breakpoint 20 here"]
  26 set bp_location21 [gdb_get_line_number "set breakpoint 21 here"]
  27
  28 if ![runto_main] then {
  29     fail "can't run to main"
  30     return 0
  31 }
  32
  33 # Verify that "until <location>" works.  (This is really just syntactic
  34 # sugar for "tbreak <location>; continue".)
  35 #
  36 gdb_test "until $bp_location1" \
  37         "main .* at .*:$bp_location1.*" \
  38         "until line number"
  39
  40 # Verify that a malformed "advance" is gracefully caught.
  41 #
  42 gdb_test "until 80 then stop" \
  43     "malformed linespec error: unexpected string, \"then stop\"." \
  44     "malformed until"
  45
  46 # Rerun up to factorial, outer invocation
  47 if { ![runto factorial] } then { gdb_suppress_tests; }
  48 delete_breakpoints
  49
  50 # At this point, 'until' should continue the inferior up to when all the
  51 # inner invocations of factorial() are completed and we are back at this
  52 # frame.
  53 #
  54 gdb_test "until $bp_location19" \
  55         "factorial.*value=720.*at.*${srcfile}:$bp_location19.*return \\(value\\).*" \
  56         "until factorial, recursive function"
  57
  58 # Run to a function called by main
  59 #
  60 if { ![runto marker2] } then { gdb_suppress_tests; }
  61 delete_breakpoints
  62
  63 # Now issue an until with another function, not called by the current
  64 # frame, as argument. This should not work, i.e. the program should
  65 # stop at main, the caller, where we put the 'guard' breakpoint.
  66 #
  67 gdb_test "until marker3" \
  68         "($hex in |)main.*argc.*argv.*envp.*at.*${srcfile}:($bp_location20.*marker2 \\(43\\)|$bp_location21.*marker3 \\(.stack., .trace.\\)).*" \
  69         "until func, not called by current frame"
  70