gdb/testsuite/gdb.base/recurse.exp

   1 # Copyright (C) 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Jeff Law. (law@cs.utah.edu)
  21
  22 if $tracelevel then {
  23     strace $tracelevel
  24 }
  25
  26 set prms_id 0
  27 set bug_id 0
  28
  29 set binfile "recurse"
  30 set srcfile $binfile.c
  31
  32 if ![file exists $objdir/$subdir/$binfile] then {
  33     perror "$objdir/$subdir/$binfile does not exist."
  34     return 0
  35 }
  36
  37
  38 # Start with a fresh gdb.
  39
  40 gdb_exit
  41 gdb_start
  42 gdb_reinitialize_dir $srcdir/$subdir
  43 gdb_load $objdir/$subdir/$binfile
  44
  45 # For now we only run this on PAs running BSD.
  46 if {[file exists $objdir/$subdir/$binfile] && [istarget "hppa*-*-bsd*"]} then {
  47
  48     # Preserve the old timeout, and set a new one that should be
  49     # sufficient to avoid timing out during this test.
  50
  51     set timeoutsave $timeout
  52     set timeout 60
  53
  54     if [runto recurse] then {
  55         gdb_test "watch b" ".*\[Ww\]atchpoint \[0-9]*: b"
  56
  57         # Continue until initial set of b.
  58         send "cont\n"
  59         expect {
  60             -re "Continuing.*Watchpoint.*, b.*Old value = 0.*New value = 10.*$prompt $" { pass "watchpoint hit, first time" }
  61             -re ".*$prompt $" { fail "missed first watchpoint" ; return }
  62             timeout { fail "missed first watchpoint (timeout)" ; return }
  63         }
  64
  65         # Continue inward for a few iterations
  66         gdb_test "continue" "Breakpoint.* recurse \[(\]+a=9\[)\]+"
  67         gdb_test "continue" "Breakpoint.* recurse \[(\]+a=8\[)\]+"
  68         gdb_test "continue" "Breakpoint.* recurse \[(\]+a=7\[)\]+"
  69         gdb_test "continue" "Breakpoint.* recurse \[(\]+a=6\[)\]+"
  70         gdb_test "continue" "Breakpoint.* recurse \[(\]+a=5\[)\]+"
  71
  72         # Put a watchpoint on another instance of b
  73         gdb_test "watch b" ".*\[Ww\]atchpoint \[0-9]*: b"
  74
  75         # Continue until initial set of b (second instance).
  76         send "cont\n"
  77         expect {
  78             -re "Continuing.*Watchpoint.*, b.*Old value = 0.*New value = 5.*$prompt $" { pass "watchpoint hit (second instance)" }
  79             -re ".*$prompt $" {
  80                 fail "missed watchpoint (second instance)"
  81                 return
  82             }
  83             timeout {
  84                 fail "missed watchpoint (second instance) (timeout)"
  85                 return
  86             }
  87         }
  88
  89         # Continue inward for a few iterations
  90         gdb_test "continue" "Breakpoint.* recurse \[(\]+a=4\[)\]+"
  91         gdb_test "continue" "Breakpoint.* recurse \[(\]+a=3\[)\]+"
  92         gdb_test "continue" "Breakpoint.* recurse \[(\]+a=2\[)\]+"
  93         gdb_test "continue" "Breakpoint.* recurse \[(\]+a=1\[)\]+"
  94
  95         # Continue until second set of b (second instance).
  96         send "cont\n"
  97         expect {
  98             -re "Continuing.*Watchpoint.*, b.*Old value = 5.*New value = 120.*return.*$prompt $" { pass "watchpoint hit, second time (second instance)" }
  99             -re ".*$prompt $" {
 100                 fail "missed watchpoint, second time (second instance)"
 101                 return
 102             }
 103             timeout {
 104                 fail "missed watchpoint, second time (second instance)(timeout)"
 105                 return
 106             }
 107         }
 108
 109         # Continue again.  We should have a watchpoint go out of scope now
 110         send "cont\n"
 111         expect {
 112             -re "Continuing.*Watchpoint.*deleted.*recurse \[(\]+a=6\[)\]+ .*$prompt $" {pass "watchpoint deleted when leaving scope (second instance)" }
 113             -re ".*prompt $" {
 114                 fail "watchpoint not deleted when leaving scope (second instance)"
 115                 return
 116             }
 117             timeout {
 118                 fail "watchpoint not deleted when leaving scope (second instance) (timeout)"
 119                 return
 120             }
 121         }
 122
 123         # Continue until second set of b (first instance).
 124         send "cont\n"
 125         expect {
 126             -re "Continuing.*Watchpoint.*b.*Old value = 10.*New value = 3628800.*return.*$prompt $" { pass "watchpoint hit, second time" }
 127             -re ".*$prompt $" {
 128                 fail "missed watchpoint, second time)"
 129                 return
 130             }
 131             timeout {
 132                 fail "missed watchpoint, second time (timeout)"
 133                 return
 134             }
 135         }
 136
 137         # Continue again.  We should have a watchpoint go out of scope now
 138         send "cont\n"
 139         expect {
 140             -re "Continuing.*Watchpoint.*deleted.*main \[(\]+\[)\]+ .*$prompt $" {pass "watchpoint deleted when leaving scope" }
 141             -re ".*prompt $" {
 142                 fail "watchpoint not deleted when leaving scope"
 143                 return
 144             }
 145             timeout {
 146                 fail "watchpoint not deleted when leaving scope (timeout)"
 147                 return
 148             }
 149         }
 150     }
 151
 152     # Restore the preserved old timeout value.
 153     set timeout $timeoutsave
 154 }
 155
 156 if [istarget "a29k-*-udi"] then {
 157     # FIXME: If PR 2415 is fixed, this is not needed.
 158     gdb_target_udi
 159 }