gdb/testsuite/gdb.hp/gdb.aCC/watch-cmd.exp

   1 # Copyright (C) 1998, 2007, 2008, 2009, 2010 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 if $tracelevel then {
  17     strace $tracelevel
  18 }
  19
  20 #
  21 # test special commands
  22 #
  23 set prms_id 0
  24 set bug_id 0
  25
  26 if { [skip_hp_tests] } then { continue }
  27
  28 set testfile "run"
  29 set srcfile ${testfile}.c
  30 set binfile ${objdir}/${subdir}/${testfile}
  31 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  32      untested watch-cmd.exp
  33      return -1
  34
  35 }
  36
  37 if [get_compiler_info ${binfile}] {
  38     return -1;
  39 }
  40 if { $gcc_compiled } then { continue }
  41
  42
  43 gdb_exit
  44 gdb_start
  45 delete_breakpoints
  46 gdb_reinitialize_dir $srcdir/$subdir
  47 gdb_load ${binfile}
  48
  49
  50
  51 proc watchpoint_command_test {} {
  52     global gdb_prompt
  53
  54     if [target_info exists noargs] {
  55         verbose "Skipping watchpoint_command_test because of noargs."
  56         return
  57     }
  58
  59     if { ![runto factorial] } then { gdb_suppress_tests }
  60     # Don't depend upon argument passing, since most simulators don't currently
  61     # support it.  Bash value variable to be what we want.
  62     gdb_test "p value=6" "" "set value to 6 in watchpoint_command_test"
  63     delete_breakpoints
  64
  65     # Verify that we can create a watchpoint, and give it a commands
  66     # list that continues the inferior.  We set the watchpoint on a
  67     # local variable, too, so that it self-deletes when the watched
  68     # data goes out of scope.
  69     #
  70     # What should happen is: Each time the watchpoint triggers, it
  71     # continues the inferior.  Eventually, the watchpoint will self-
  72     # delete, when the watched variable is out of scope.  But by that
  73     # time, the inferior should have exited.  GDB shouldn't crash or
  74     # anything untoward as a result of this.
  75     #
  76     send_gdb "watch local_var\n"
  77     gdb_expect {
  78       -re ".*\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $"\
  79               { pass "watch local_var"
  80                 set wp_id $expect_out(1,string)
  81                 send_gdb "commands $wp_id\n"
  82                 gdb_expect {
  83                   -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
  84                           { pass "begin commands on watch"}
  85                   -re "$gdb_prompt $"\
  86                           {fail "begin commands on watch"}
  87                   timeout {fail "(timeout) begin commands on watch"}
  88                 }
  89               }
  90     -re "$gdb_prompt $"\
  91               {fail "watch local_var"}
  92       timeout {fail "(timeout) watch local_var"}
  93     }
  94 #    set wp_id $expect_out(1,string)
  95 #    send_gdb "commands $wp_id\n"
  96 #    gdb_expect {
  97 #      -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
  98 #              {pass "begin commands on watch"}
  99 #      -re "$gdb_prompt $"\
 100 #              {fail "begin commands on watch"}
 101 #      timeout {fail "(timeout) begin commands on watch"}
 102 #    }
 103     send_gdb "print value\n"
 104     gdb_expect {
 105       -re ">"\
 106               {pass "add print command to watch"}
 107       -re "$gdb_prompt $"\
 108               {fail "add print command to watch"}
 109       timeout {fail "(timeout) add print command to watch"}
 110     }
 111     send_gdb "continue\n"
 112     gdb_expect {
 113       -re ">"\
 114               {pass "add continue command to watch"}
 115       -re "$gdb_prompt $"\
 116               {fail "add continue command to watch"}
 117       timeout {fail "(timeout) add continue command to watch"}
 118     }
 119     send_gdb "end\n"
 120     gdb_expect {
 121       -re "$gdb_prompt $"\
 122               {pass "begin commands on watch"}
 123       timeout {fail "(timeout) begin commands on watch"}
 124     }
 125     send_gdb "continue\n"
 126     gdb_expect {
 127       -re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*in main.*$gdb_prompt $"\
 128               {pass "continue with watch"}
 129       -re "$gdb_prompt $"\
 130               {fail "continue with watch"}
 131       timeout {fail "(timeout) continue with watch"}
 132     }
 133     send_gdb "continue\n"
 134     gdb_expect {
 135       -re "Continuing.*$gdb_prompt $"\
 136               {pass "continue until exit"}
 137       -re "$gdb_prompt $"\
 138               {fail "continue until exit"}
 139       timeout {fail "(timeout) continue until exit"}
 140     }
 141 }
 142
 143 watchpoint_command_test
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