gdb/testsuite/gdb.base/advance.exp

   1 # Copyright 2003, 2007, 2008, 2009, 2010, 2011 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 # advance.exp -- Expect script to test 'advance' in gdb
  17
  18 if $tracelevel then {
  19     strace $tracelevel
  20 }
  21
  22 set testfile advance
  23 set srcfile ${testfile}.c
  24 set binfile ${objdir}/${subdir}/${testfile}
  25
  26 remote_exec build "rm -f ${binfile}"
  27 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  28     untested advance.exp
  29     return -1
  30 }
  31
  32 gdb_exit
  33 gdb_start
  34 gdb_reinitialize_dir $srcdir/$subdir
  35 gdb_load ${binfile}
  36
  37 if ![runto_main] then {
  38     fail "Can't run to main"
  39     return 0
  40 }
  41
  42 # Verify that "advance <location>" works.  (This is really just syntactic
  43 # sugar for "tbreak <location>; continue".)
  44 #
  45 gdb_test "advance [gdb_get_line_number "advance this location"]" \
  46         "main .* at .*:.*b = 3.*advance this location.*" \
  47         "advance line number"
  48
  49 # Verify that a malformed "advance" is gracefully caught.
  50 #
  51 gdb_test "advance [gdb_get_line_number "advance malformed"] then stop" \
  52         "Junk at end of arguments." "malformed advance"
  53
  54 # Verify that "advance <funcname>" works.
  55 #
  56 gdb_test "advance func" \
  57         "func.*at.*x = x \\+ 5." \
  58         "advance func"
  59
  60 # Verify that "advance <funcname>" when funcname is NOT called by the current
  61 # frame, stops at the end of the current frame.
  62 #
  63 # gdb can legitimately stop on either the current line or the next line,
  64 # depending on whether the machine instruction for 'call' on the current
  65 # line has more instructions after it or not.
  66 #
  67 gdb_test "advance func3" \
  68         "(in main|).*(func \\(c\\)|marker1 \\(\\)).*stop here after leaving current frame..."\
  69         "advance function not called by current frame"
  70
  71 # break at main again
  72 #
  73 gdb_test "break [gdb_get_line_number "break here"]" \
  74         ".*Breakpoint.* at .*" \
  75         "set breakpoint at call to func3"
  76 gdb_test "continue" \
  77         ".*Breakpoint ${decimal}, main.*func3.*break here.*" \
  78         "continue to call to func3 in main"
  79
  80 # Verify that "advance <funcname>" when funcname is called as parameter to
  81 # another function works.
  82 #
  83 gdb_test "advance foo" \
  84         "foo \\(a=5\\).*int b = a \\+ 10;"\
  85         "advance function called as param"
  86
  87 # Verify that we get an error if we use 'advance' w/o argument
  88 #
  89 gdb_test "advance" \
  90         "Argument required \\(a location\\)."\
  91         "advance with no argument"
  92