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

   1 # Copyright (C) 1998-2014 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 #
  17 # test special commands
  18 #
  19
  20 if { [skip_hp_tests] } then { continue }
  21
  22 set testfile "run"
  23 set srcfile ${testfile}.c
  24 set binfile ${objdir}/${subdir}/${testfile}
  25 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  26      untested watch-cmd.exp
  27      return -1
  28
  29 }
  30
  31 if [get_compiler_info] {
  32     return -1
  33 }
  34 if { $gcc_compiled } then { continue }
  35
  36
  37 gdb_exit
  38 gdb_start
  39 delete_breakpoints
  40 gdb_reinitialize_dir $srcdir/$subdir
  41 gdb_load ${binfile}
  42
  43
  44
  45 proc watchpoint_command_test {} {
  46     global gdb_prompt
  47
  48     if [target_info exists noargs] {
  49         verbose "Skipping watchpoint_command_test because of noargs."
  50         return
  51     }
  52
  53     if { ![runto factorial] } then { gdb_suppress_tests }
  54     # Don't depend upon argument passing, since most simulators don't currently
  55     # support it.  Bash value variable to be what we want.
  56     gdb_test "p value=6" "" "set value to 6 in watchpoint_command_test"
  57     delete_breakpoints
  58
  59     # Verify that we can create a watchpoint, and give it a commands
  60     # list that continues the inferior.  We set the watchpoint on a
  61     # local variable, too, so that it self-deletes when the watched
  62     # data goes out of scope.
  63     #
  64     # What should happen is: Each time the watchpoint triggers, it
  65     # continues the inferior.  Eventually, the watchpoint will self-
  66     # delete, when the watched variable is out of scope.  But by that
  67     # time, the inferior should have exited.  GDB shouldn't crash or
  68     # anything untoward as a result of this.
  69     #
  70     send_gdb "watch local_var\n"
  71     gdb_expect {
  72       -re ".*\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $"\
  73               { pass "watch local_var"
  74                 set wp_id $expect_out(1,string)
  75                 send_gdb "commands $wp_id\n"
  76                 gdb_expect {
  77                   -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
  78                           { pass "begin commands on watch"}
  79                   -re "$gdb_prompt $"\
  80                           {fail "begin commands on watch"}
  81                   timeout {fail "(timeout) begin commands on watch"}
  82                 }
  83               }
  84     -re "$gdb_prompt $"\
  85               {fail "watch local_var"}
  86       timeout {fail "(timeout) watch local_var"}
  87     }
  88 #    set wp_id $expect_out(1,string)
  89 #    send_gdb "commands $wp_id\n"
  90 #    gdb_expect {
  91 #      -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
  92 #              {pass "begin commands on watch"}
  93 #      -re "$gdb_prompt $"\
  94 #              {fail "begin commands on watch"}
  95 #      timeout {fail "(timeout) begin commands on watch"}
  96 #    }
  97     send_gdb "print value\n"
  98     gdb_expect {
  99       -re ">"\
 100               {pass "add print command to watch"}
 101       -re "$gdb_prompt $"\
 102               {fail "add print command to watch"}
 103       timeout {fail "(timeout) add print command to watch"}
 104     }
 105     send_gdb "continue\n"
 106     gdb_expect {
 107       -re ">"\
 108               {pass "add continue command to watch"}
 109       -re "$gdb_prompt $"\
 110               {fail "add continue command to watch"}
 111       timeout {fail "(timeout) add continue command to watch"}
 112     }
 113     send_gdb "end\n"
 114     gdb_expect {
 115       -re "$gdb_prompt $"\
 116               {pass "begin commands on watch"}
 117       timeout {fail "(timeout) begin commands on watch"}
 118     }
 119     send_gdb "continue\n"
 120     gdb_expect {
 121       -re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*in main.*$gdb_prompt $"\
 122               {pass "continue with watch"}
 123       -re "$gdb_prompt $"\
 124               {fail "continue with watch"}
 125       timeout {fail "(timeout) continue with watch"}
 126     }
 127     send_gdb "continue\n"
 128     gdb_expect {
 129       -re "Continuing.*$gdb_prompt $"\
 130               {pass "continue until exit"}
 131       -re "$gdb_prompt $"\
 132               {fail "continue until exit"}
 133       timeout {fail "(timeout) continue until exit"}
 134     }
 135 }
 136
 137 watchpoint_command_test
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