gnu/dist/gdb6/gdb/testsuite/gdb.base/advance.exp

   1 # Copyright 2003 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     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  33 }
  34
  35 gdb_exit
  36 gdb_start
  37 gdb_reinitialize_dir $srcdir/$subdir
  38 gdb_load ${binfile}
  39
  40 if ![runto_main] then {
  41     fail "Can't run to main"
  42     return 0
  43 }
  44
  45 # Verify that "advance <location>" works.  (This is really just syntactic
  46 # sugar for "tbreak <location>; continue".)
  47 #
  48 gdb_test "advance [gdb_get_line_number "advance this location"]" \
  49         "main .* at .*:.*b = 3.*advance this location.*" \
  50         "advance line number"
  51
  52 # Verify that a malformed "advance" is gracefully caught.
  53 #
  54 gdb_test "advance [gdb_get_line_number "advance malformed"] then stop" \
  55         "Junk at end of arguments." "malformed advance"
  56
  57 # Verify that "advance <funcname>" works.
  58 #
  59 gdb_test "advance func" \
  60         "func.*at.*x = x \\+ 5." \
  61         "advance func"
  62
  63 # Verify that "advance <funcname>" when funcname is NOT called by the current
  64 # frame, stops at the end of the current frame.
  65 #
  66 # gdb can legitimately stop on either the current line or the next line,
  67 # depending on whether the machine instruction for 'call' on the current
  68 # line has more instructions after it or not.
  69 #
  70 gdb_test "advance func3" \
  71         "(in main|).*(func \\(c\\)|marker1 \\(\\)).*stop here after leaving current frame..."\
  72         "advance function not called by current frame"
  73
  74 # break at main again
  75 #
  76 gdb_test "break [gdb_get_line_number "break here"]" \
  77         ".*Breakpoint.* at .*" \
  78         "set breakpoint at call to func3"
  79 gdb_test "continue" \
  80         ".*Breakpoint ${decimal}, main.*func3.*break here.*" \
  81         "continue to call to func3 in main"
  82
  83 # Verify that "advance <funcname>" when funcname is called as parameter to
  84 # another function works.
  85 #
  86 gdb_test "advance foo" \
  87         "foo \\(a=5\\).*int b = a \\+ 10;"\
  88         "advance function called as param"
  89
  90 # Verify that we get an error if we use 'advance' w/o argument
  91 #
  92 gdb_test "advance" \
  93         "Argument required \\(a location\\)."\
  94         "advance with no argument"
  95