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

   1 # Copyright (C) 1998, 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 if $tracelevel then {
  21     strace $tracelevel
  22 }
  23
  24 #
  25 # test special commands
  26 #
  27 set prms_id 0
  28 set bug_id 0
  29
  30 if { [skip_hp_tests] } then { continue }
  31
  32 set testfile "run"
  33 set srcfile ${testfile}.c
  34 set binfile ${objdir}/${subdir}/${testfile}
  35 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  36      untested watch-cmd.exp
  37      return -1
  38
  39 }
  40
  41 if [get_compiler_info ${binfile}] {
  42     return -1;
  43 }
  44 if { $gcc_compiled } then { continue }
  45
  46
  47 gdb_exit
  48 gdb_start
  49 delete_breakpoints
  50 gdb_reinitialize_dir $srcdir/$subdir
  51 gdb_load ${binfile}
  52
  53
  54
  55 proc watchpoint_command_test {} {
  56     global gdb_prompt
  57
  58     if [target_info exists noargs] {
  59         verbose "Skipping watchpoint_command_test because of noargs."
  60         return
  61     }
  62
  63     if { ![runto factorial] } then { gdb_suppress_tests }
  64     # Don't depend upon argument passing, since most simulators don't currently
  65     # support it.  Bash value variable to be what we want.
  66     gdb_test "p value=6" "" "set value to 6 in watchpoint_command_test"
  67     delete_breakpoints
  68
  69     # Verify that we can create a watchpoint, and give it a commands
  70     # list that continues the inferior.  We set the watchpoint on a
  71     # local variable, too, so that it self-deletes when the watched
  72     # data goes out of scope.
  73     #
  74     # What should happen is: Each time the watchpoint triggers, it
  75     # continues the inferior.  Eventually, the watchpoint will self-
  76     # delete, when the watched variable is out of scope.  But by that
  77     # time, the inferior should have exited.  GDB shouldn't crash or
  78     # anything untoward as a result of this.
  79     #
  80     send_gdb "watch local_var\n"
  81     gdb_expect {
  82       -re ".*\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $"\
  83               { pass "watch local_var"
  84                 set wp_id $expect_out(1,string)
  85                 send_gdb "commands $wp_id\n"
  86                 gdb_expect {
  87                   -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
  88                           { pass "begin commands on watch"}
  89                   -re "$gdb_prompt $"\
  90                           {fail "begin commands on watch"}
  91                   timeout {fail "(timeout) begin commands on watch"}
  92                 }
  93               }
  94     -re "$gdb_prompt $"\
  95               {fail "watch local_var"}
  96       timeout {fail "(timeout) watch local_var"}
  97     }
  98 #    set wp_id $expect_out(1,string)
  99 #    send_gdb "commands $wp_id\n"
 100 #    gdb_expect {
 101 #      -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
 102 #              {pass "begin commands on watch"}
 103 #      -re "$gdb_prompt $"\
 104 #              {fail "begin commands on watch"}
 105 #      timeout {fail "(timeout) begin commands on watch"}
 106 #    }
 107     send_gdb "print value\n"
 108     gdb_expect {
 109       -re ">"\
 110               {pass "add print command to watch"}
 111       -re "$gdb_prompt $"\
 112               {fail "add print command to watch"}
 113       timeout {fail "(timeout) add print command to watch"}
 114     }
 115     send_gdb "continue\n"
 116     gdb_expect {
 117       -re ">"\
 118               {pass "add continue command to watch"}
 119       -re "$gdb_prompt $"\
 120               {fail "add continue command to watch"}
 121       timeout {fail "(timeout) add continue command to watch"}
 122     }
 123     send_gdb "end\n"
 124     gdb_expect {
 125       -re "$gdb_prompt $"\
 126               {pass "begin commands on watch"}
 127       timeout {fail "(timeout) begin commands on watch"}
 128     }
 129     send_gdb "continue\n"
 130     gdb_expect {
 131       -re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*in main.*$gdb_prompt $"\
 132               {pass "continue with watch"}
 133       -re "$gdb_prompt $"\
 134               {fail "continue with watch"}
 135       timeout {fail "(timeout) continue with watch"}
 136     }
 137     send_gdb "continue\n"
 138     gdb_expect {
 139       -re "Continuing.*$gdb_prompt $"\
 140               {pass "continue until exit"}
 141       -re "$gdb_prompt $"\
 142               {fail "continue until exit"}
 143       timeout {fail "(timeout) continue until exit"}
 144     }
 145 }
 146
 147 watchpoint_command_test
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158