gdb/testsuite/gdb.base/advance.exp

   1 # Copyright 2003, 2007 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # advance.exp -- Expect script to test 'advance' in gdb
  21
  22 if $tracelevel then {
  23     strace $tracelevel
  24 }
  25
  26 set testfile advance
  27 set srcfile ${testfile}.c
  28 set binfile ${objdir}/${subdir}/${testfile}
  29
  30 remote_exec build "rm -f ${binfile}"
  31 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  32     untested advance.exp
  33     return -1
  34 }
  35
  36 gdb_exit
  37 gdb_start
  38 gdb_reinitialize_dir $srcdir/$subdir
  39 gdb_load ${binfile}
  40
  41 if ![runto_main] then {
  42     fail "Can't run to main"
  43     return 0
  44 }
  45
  46 # Verify that "advance <location>" works.  (This is really just syntactic
  47 # sugar for "tbreak <location>; continue".)
  48 #
  49 gdb_test "advance [gdb_get_line_number "advance this location"]" \
  50         "main .* at .*:.*b = 3.*advance this location.*" \
  51         "advance line number"
  52
  53 # Verify that a malformed "advance" is gracefully caught.
  54 #
  55 gdb_test "advance [gdb_get_line_number "advance malformed"] then stop" \
  56         "Junk at end of arguments." "malformed advance"
  57
  58 # Verify that "advance <funcname>" works.
  59 #
  60 gdb_test "advance func" \
  61         "func.*at.*x = x \\+ 5." \
  62         "advance func"
  63
  64 # Verify that "advance <funcname>" when funcname is NOT called by the current
  65 # frame, stops at the end of the current frame.
  66 #
  67 # gdb can legitimately stop on either the current line or the next line,
  68 # depending on whether the machine instruction for 'call' on the current
  69 # line has more instructions after it or not.
  70 #
  71 gdb_test "advance func3" \
  72         "(in main|).*(func \\(c\\)|marker1 \\(\\)).*stop here after leaving current frame..."\
  73         "advance function not called by current frame"
  74
  75 # break at main again
  76 #
  77 gdb_test "break [gdb_get_line_number "break here"]" \
  78         ".*Breakpoint.* at .*" \
  79         "set breakpoint at call to func3"
  80 gdb_test "continue" \
  81         ".*Breakpoint ${decimal}, main.*func3.*break here.*" \
  82         "continue to call to func3 in main"
  83
  84 # Verify that "advance <funcname>" when funcname is called as parameter to
  85 # another function works.
  86 #
  87 gdb_test "advance foo" \
  88         "foo \\(a=5\\).*int b = a \\+ 10;"\
  89         "advance function called as param"
  90
  91 # Verify that we get an error if we use 'advance' w/o argument
  92 #
  93 gdb_test "advance" \
  94         "Argument required \\(a location\\)."\
  95         "advance with no argument"
  96