gdb/testsuite/gdb.base/advance.exp

   1 # Copyright 2003, 2007-2012 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 set testfile advance
  19 set srcfile ${testfile}.c
  20 set binfile ${objdir}/${subdir}/${testfile}
  21
  22 remote_exec build "rm -f ${binfile}"
  23 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  24     untested advance.exp
  25     return -1
  26 }
  27
  28 gdb_exit
  29 gdb_start
  30 gdb_reinitialize_dir $srcdir/$subdir
  31 gdb_load ${binfile}
  32
  33 if ![runto_main] then {
  34     fail "Can't run to main"
  35     return 0
  36 }
  37
  38 # Verify that "advance <location>" works.  (This is really just syntactic
  39 # sugar for "tbreak <location>; continue".)
  40 #
  41 gdb_test "advance [gdb_get_line_number "advance this location"]" \
  42         "main .* at .*:.*b = 3.*advance this location.*" \
  43         "advance line number"
  44
  45 # Verify that a malformed "advance" is gracefully caught.
  46 #
  47 gdb_test "advance [gdb_get_line_number "advance malformed"] then stop" \
  48     "malformed linespec error: unexpected string, \"then stop\"" \
  49     "malformed advance"
  50
  51 # Verify that "advance <funcname>" works.
  52 #
  53 gdb_test "advance func" \
  54         "func.*at.*x = x \\+ 5." \
  55         "advance func"
  56
  57 # Verify that "advance <funcname>" when funcname is NOT called by the current
  58 # frame, stops at the end of the current frame.
  59 #
  60 # gdb can legitimately stop on either the current line or the next line,
  61 # depending on whether the machine instruction for 'call' on the current
  62 # line has more instructions after it or not.
  63 #
  64 gdb_test "advance func3" \
  65         "(in main|).*(func \\(c\\)|marker1 \\(\\)).*stop here after leaving current frame..."\
  66         "advance function not called by current frame"
  67
  68 # break at main again
  69 #
  70 gdb_test "break [gdb_get_line_number "break here"]" \
  71         ".*Breakpoint.* at .*" \
  72         "set breakpoint at call to func3"
  73 gdb_test "continue" \
  74         ".*Breakpoint ${decimal}, main.*func3.*break here.*" \
  75         "continue to call to func3 in main"
  76
  77 # Verify that "advance <funcname>" when funcname is called as parameter to
  78 # another function works.
  79 #
  80 gdb_test "advance foo" \
  81         "foo \\(a=5\\).*int b = a \\+ 10;"\
  82         "advance function called as param"
  83
  84 # Verify that we get an error if we use 'advance' w/o argument
  85 #
  86 gdb_test "advance" \
  87         "Argument required \\(a location\\)."\
  88         "advance with no argument"
  89