gdb/testsuite/gdb.base/until.exp

   1 # Copyright 2003-2024 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]} {
  29     return 0
  30 }
  31
  32 # Verify that "until <location>" works.  (This is really just syntactic
  33 # sugar for "tbreak <location>; continue".)
  34 #
  35 gdb_test "until $bp_location1" \
  36         "main .* at .*:$bp_location1.*" \
  37         "until line number"
  38
  39 # Verify that a malformed "advance" is gracefully caught.
  40 #
  41 gdb_test "until 80 then stop" \
  42     "malformed linespec error: unexpected string, \"then stop\"" \
  43     "malformed until"
  44
  45 # Rerun up to factorial, outer invocation
  46 if { ![runto factorial] } {
  47     return
  48 }
  49
  50 delete_breakpoints
  51
  52 # At this point, 'until' should continue the inferior up to when all the
  53 # inner invocations of factorial() are completed and we are back at this
  54 # frame.
  55 #
  56 gdb_test "until $bp_location19" \
  57         "factorial.*value=720.*at.*${srcfile}:$bp_location19.*return \\(value\\).*" \
  58         "until factorial, recursive function"
  59
  60 # Run to a function called by main
  61 #
  62 if { ![runto marker2] } {
  63     return
  64 }
  65
  66 delete_breakpoints
  67
  68 # Now issue an until with another function, not called by the current
  69 # frame, as argument. This should not work, i.e. the program should
  70 # stop at main, the caller, where we put the 'guard' breakpoint.
  71 #
  72 gdb_test "until marker3" \
  73         "($hex in |)main.*argc.*argv.*envp.*at.*${srcfile}:($bp_location20.*marker2 \\(43\\)|$bp_location21.*marker3 \\(.stack., .trace.\\)).*" \
  74         "until func, not called by current frame"
  75