gdb/testsuite/gdb.threads/manythreads.exp

   1 # manythreads.exp -- Expect script to test stopping many threads
   2 # Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 # Please email any bugs, comments, and/or additions to this file to:
  19 # bug-gdb@prep.ai.mit.edu
  20
  21 # This file was written by Jeff Johnston. (jjohnstn@redhat.com)
  22
  23 if $tracelevel then {
  24         strace $tracelevel
  25 }
  26
  27 set prms_id 0
  28 set bug_id 0
  29
  30 set testfile "manythreads"
  31 set srcfile ${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33
  34 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
  35     return -1
  36 }
  37
  38 gdb_start
  39 gdb_reinitialize_dir $srcdir/$subdir
  40 gdb_load ${binfile}
  41 gdb_test "set print sevenbit-strings" ""
  42 runto_main
  43
  44 # We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
  45 # run the program and gdb starts saving and restoring tty states.
  46 # On Ultrix, we don't need it and it is really slow (because shell_escape
  47 # doesn't use vfork).
  48 if ![istarget "*-*-ultrix*"] then {
  49     gdb_test "shell stty intr '^C'" ""
  50 }
  51
  52 set message "first continue"
  53 gdb_test_multiple "continue" "first continue" {
  54   -re "error:.*$gdb_prompt $" {
  55     fail "$message"
  56   }
  57   -re "Continuing" {
  58     pass "$message"
  59   }
  60 }
  61
  62 # Send a Ctrl-C and verify that we can do info threads and continue
  63 after 1000
  64 send_gdb "\003"
  65 set message "stop threads 1"
  66 gdb_test_multiple "" "stop threads 1" {
  67   -re "\\\[New \[^\]\]*\\\]\r\n" {
  68     exp_continue
  69   }
  70   -re "\\\[\[^\]\]* exited\\\]\r\n" {
  71     exp_continue
  72   }
  73   -re "Thread \[^\n\]* executing\r\n" {
  74     exp_continue
  75   }
  76   -re "Program received signal SIGINT.*$gdb_prompt $" {
  77     pass "$message"
  78   }
  79   timeout {
  80     fail "$message (timeout)"
  81   }
  82 }
  83
  84 set cmd "info threads"
  85 set ok 0
  86 gdb_test_multiple $cmd $cmd {
  87     -re " 1 Thread " {
  88         set ok 1
  89         exp_continue
  90     }
  91     -re ".*\r\n" {
  92         # Eat this line and continue, to prevent the buffer overflowing.
  93         exp_continue
  94     }
  95     -re "$gdb_prompt $" {
  96         if { $ok } {
  97             pass $cmd
  98         } else {
  99             fail $cmd
 100         }
 101     }
 102 }
 103
 104 set message "second continue"
 105 gdb_test_multiple "continue" "second continue" {
 106   -re "error:.*$gdb_prompt $" {
 107     fail "$message"
 108   }
 109   -re "Continuing" {
 110     pass "$message"
 111   }
 112 }
 113
 114 # Send another Ctrl-C and verify that we can do info threads and quit
 115 after 1000
 116 send_gdb "\003"
 117 set message "stop threads 2"
 118 gdb_test_multiple "" "stop threads 2" {
 119   -re "\\\[New \[^\]\]*\\\]\r\n" {
 120     exp_continue
 121   }
 122   -re "\\\[\[^\]\]* exited\\\]\r\n" {
 123     exp_continue
 124   }
 125   -re "Thread \[^\n\]* executing\r\n" {
 126     exp_continue
 127   }
 128   -re "Program received signal SIGINT.*$gdb_prompt $" {
 129     pass "$message"
 130   }
 131   timeout {
 132     fail "$message (timeout)"
 133   }
 134 }
 135
 136 gdb_test_multiple "quit" "GDB exits after stopping multithreaded program" {
 137     -re "The program is running.  Exit anyway\\? \\(y or n\\) $" {
 138         send_gdb "y\n"
 139         exp_continue
 140     }
 141     eof {
 142         pass "GDB exits after stopping multithreaded program"
 143     }
 144     timeout {
 145         fail "GDB exits after stopping multithreaded program (timeout)"
 146     }
 147 }
 148