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