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

   1 # Copyright (C) 1998 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 set testfile "run-hp"
  31 set srcfile ${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
  34      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  35
  36 }
  37
  38 # are we on a target board
  39 if ![isnative] then {
  40     return
  41 }
  42
  43 if {![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"]} {
  44     #setup_xfail "*-*.*"
  45     return 0
  46 }
  47
  48 if [get_compiler_info ${binfile}] {
  49     return -1;
  50 }
  51 if {[skip_hp_tests $gcc_compiled]} then { continue }
  52
  53
  54 gdb_exit
  55 gdb_start
  56 delete_breakpoints
  57 gdb_reinitialize_dir $srcdir/$subdir
  58 gdb_load ${binfile}
  59
  60
  61
  62 proc watchpoint_command_test {} {
  63     global gdb_prompt
  64
  65     if [target_info exists noargs] {
  66         verbose "Skipping watchpoint_command_test because of noargs."
  67         return
  68     }
  69
  70     if { ![runto factorial] } then { gdb_suppress_tests }
  71     # Don't depend upon argument passing, since most simulators don't currently
  72     # support it.  Bash value variable to be what we want.
  73     gdb_test "p value=6" "" "set value to 6 in watchpoint_command_test"
  74     delete_breakpoints
  75
  76     # Verify that we can create a watchpoint, and give it a commands
  77     # list that continues the inferior.  We set the watchpoint on a
  78     # local variable, too, so that it self-deletes when the watched
  79     # data goes out of scope.
  80     #
  81     # What should happen is: Each time the watchpoint triggers, it
  82     # continues the inferior.  Eventually, the watchpoint will self-
  83     # delete, when the watched variable is out of scope.  But by that
  84     # time, the inferior should have exited.  GDB shouldn't crash or
  85     # anything untoward as a result of this.
  86     #
  87     send_gdb "watch local_var\n"
  88     gdb_expect {
  89       -re ".*\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $"\
  90               { pass "watch local_var"
  91                 set wp_id $expect_out(1,string)
  92                 send_gdb "commands $wp_id\n"
  93                 gdb_expect {
  94                   -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
  95                           { pass "begin commands on watch"}
  96                   -re "$gdb_prompt $"\
  97                           {fail "begin commands on watch"}
  98                   timeout {fail "(timeout) begin commands on watch"}
  99                 }
 100               }
 101     -re "$gdb_prompt $"\
 102               {fail "watch local_var"}
 103       timeout {fail "(timeout) watch local_var"}
 104     }
 105 #    set wp_id $expect_out(1,string)
 106 #    send_gdb "commands $wp_id\n"
 107 #    gdb_expect {
 108 #      -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
 109 #              {pass "begin commands on watch"}
 110 #      -re "$gdb_prompt $"\
 111 #              {fail "begin commands on watch"}
 112 #      timeout {fail "(timeout) begin commands on watch"}
 113 #    }
 114     send_gdb "print value\n"
 115     gdb_expect {
 116       -re ">"\
 117               {pass "add print command to watch"}
 118       -re "$gdb_prompt $"\
 119               {fail "add print command to watch"}
 120       timeout {fail "(timeout) add print command to watch"}
 121     }
 122     send_gdb "continue\n"
 123     gdb_expect {
 124       -re ">"\
 125               {pass "add continue command to watch"}
 126       -re "$gdb_prompt $"\
 127               {fail "add continue command to watch"}
 128       timeout {fail "(timeout) add continue command to watch"}
 129     }
 130     send_gdb "end\n"
 131     gdb_expect {
 132       -re "$gdb_prompt $"\
 133               {pass "begin commands on watch"}
 134       timeout {fail "(timeout) begin commands on watch"}
 135     }
 136     send_gdb "continue\n"
 137     gdb_expect {
 138       -re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*in main.*$gdb_prompt $"\
 139               {pass "continue with watch"}
 140       -re "$gdb_prompt $"\
 141               {fail "continue with watch"}
 142       timeout {fail "(timeout) continue with watch"}
 143     }
 144     send_gdb "continue\n"
 145     gdb_expect {
 146       -re "Continuing.*$gdb_prompt $"\
 147               {pass "continue until exit"}
 148       -re "$gdb_prompt $"\
 149               {fail "continue until exit"}
 150       timeout {fail "(timeout) continue until exit"}
 151     }
 152 }
 153
 154 watchpoint_command_test
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