gdb/testsuite/gdb.base/until.exp

   1 # Copyright 2003, 2007, 2008 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 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@prep.ai.mit.edu
  18
  19 # until.exp -- Expect script to test 'until' in gdb
  20
  21 if $tracelevel then {
  22     strace $tracelevel
  23 }
  24
  25 set testfile "break"
  26 set srcfile ${testfile}.c
  27 set srcfile1 ${testfile}1.c
  28 set binfile ${objdir}/${subdir}/${testfile}
  29
  30 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
  31      untested until.exp
  32      return -1
  33 }
  34
  35 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
  36      untested until.exp
  37      return -1
  38 }
  39
  40 if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
  41      untested until.exp
  42      return -1
  43 }
  44
  45 gdb_exit
  46 gdb_start
  47 gdb_reinitialize_dir $srcdir/$subdir
  48 gdb_load ${binfile}
  49
  50 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
  51 set bp_location19 [gdb_get_line_number "set breakpoint 19 here"]
  52 set bp_location20 [gdb_get_line_number "set breakpoint 20 here"]
  53 set bp_location21 [gdb_get_line_number "set breakpoint 21 here"]
  54
  55 if ![runto_main] then {
  56     fail "Can't run to main"
  57     return 0
  58 }
  59
  60 # Verify that "until <location>" works.  (This is really just syntactic
  61 # sugar for "tbreak <location>; continue".)
  62 #
  63 gdb_test "until $bp_location1" \
  64         "main .* at .*:$bp_location1.*" \
  65         "until line number"
  66
  67 # Verify that a malformed "advance" is gracefully caught.
  68 #
  69 gdb_test "until 80 then stop" \
  70         "Junk at end of arguments." "malformed until"
  71
  72 # Rerun up to factorial, outer invocation
  73 if { ![runto factorial] } then { gdb_suppress_tests; }
  74 delete_breakpoints
  75
  76 # At this point, 'until' should continue the inferior up to when all the
  77 # inner invocations of factorial() are completed and we are back at this
  78 # frame.
  79 #
  80 gdb_test "until $bp_location19" \
  81         "factorial.*value=720.*at.*${srcfile}:$bp_location19.*return \\(value\\).*" \
  82         "until factorial, recursive function"
  83
  84 # Run to a function called by main
  85 #
  86 if { ![runto marker2] } then { gdb_suppress_tests; }
  87 delete_breakpoints
  88
  89 # Now issue an until with another function, not called by the current
  90 # frame, as argument. This should not work, i.e. the program should
  91 # stop at main, the caller, where we put the 'guard' breakpoint.
  92 #
  93 gdb_test "until marker3" \
  94         "($hex in |)main.*argc.*argv.*envp.*at.*${srcfile}:($bp_location20.*marker2 \\(43\\)|$bp_location21.*marker3 \\(.stack., .trace.\\)).*" \
  95         "until func, not called by current frame"
  96