gdb/testsuite/gdb.threads/manythreads.exp

   1 # manythreads.exp -- Expect script to test stopping many threads
   2 # Copyright (C) 2004, 2006, 2007, 2008 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 3 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, see <http://www.gnu.org/licenses/>.
  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 Johnston. (jjohnstn@redhat.com)
  21
  22 if $tracelevel then {
  23         strace $tracelevel
  24 }
  25
  26 set prms_id 0
  27 set bug_id 0
  28
  29 set testfile "manythreads"
  30 set srcfile ${testfile}.c
  31 set binfile ${objdir}/${subdir}/${testfile}
  32
  33 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
  34     return -1
  35 }
  36
  37 gdb_start
  38 gdb_reinitialize_dir $srcdir/$subdir
  39 gdb_load ${binfile}
  40 gdb_test "set print sevenbit-strings" ""
  41 runto_main
  42
  43 # We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
  44 # run the program and gdb starts saving and restoring tty states.
  45 # On Ultrix, we don't need it and it is really slow (because shell_escape
  46 # doesn't use vfork).
  47 if ![istarget "*-*-ultrix*"] then {
  48     gdb_test "shell stty intr '^C'" ""
  49 }
  50
  51 set message "first continue"
  52 gdb_test_multiple "continue" "first continue" {
  53   -re "error:.*$gdb_prompt $" {
  54     fail "$message"
  55   }
  56   -re "Continuing" {
  57     pass "$message"
  58   }
  59 }
  60
  61 # Send a Ctrl-C and verify that we can do info threads and continue
  62 after 1000
  63 send_gdb "\003"
  64 set message "stop threads 1"
  65 gdb_test_multiple "" "stop threads 1" {
  66   -re "\\\[New \[^\]\]*\\\]\r\n" {
  67     exp_continue
  68   }
  69   -re "\\\[\[^\]\]* exited\\\]\r\n" {
  70     exp_continue
  71   }
  72   -re "Thread \[^\n\]* executing\r\n" {
  73     exp_continue
  74   }
  75   -re "Program received signal SIGINT.*$gdb_prompt $" {
  76     pass "$message"
  77   }
  78   timeout {
  79     fail "$message (timeout)"
  80   }
  81 }
  82
  83 set cmd "info threads"
  84 set ok 0
  85 gdb_test_multiple $cmd $cmd {
  86     -re " 1 Thread " {
  87         set ok 1
  88         exp_continue
  89     }
  90     -re ".*\r\n" {
  91         # Eat this line and continue, to prevent the buffer overflowing.
  92         exp_continue
  93     }
  94     -re "$gdb_prompt $" {
  95         if { $ok } {
  96             pass $cmd
  97         } else {
  98             fail $cmd
  99         }
 100     }
 101 }
 102
 103 set message "second continue"
 104 gdb_test_multiple "continue" "second continue" {
 105   -re "error:.*$gdb_prompt $" {
 106     fail "$message"
 107   }
 108   -re "Continuing" {
 109     pass "$message"
 110   }
 111 }
 112
 113 # Send another Ctrl-C and verify that we can do info threads and quit
 114 after 1000
 115 send_gdb "\003"
 116 set message "stop threads 2"
 117 gdb_test_multiple "" "stop threads 2" {
 118   -re "\\\[New \[^\]\]*\\\]\r\n" {
 119     exp_continue
 120   }
 121   -re "\\\[\[^\]\]* exited\\\]\r\n" {
 122     exp_continue
 123   }
 124   -re "Thread \[^\n\]* executing\r\n" {
 125     exp_continue
 126   }
 127   -re "Program received signal SIGINT.*$gdb_prompt $" {
 128     pass "$message"
 129   }
 130   timeout {
 131     fail "$message (timeout)"
 132   }
 133 }
 134
 135 gdb_test_multiple "quit" "GDB exits after stopping multithreaded program" {
 136     -re "The program is running.  Exit anyway\\? \\(y or n\\) $" {
 137         send_gdb "y\n"
 138         exp_continue
 139     }
 140     eof {
 141         pass "GDB exits after stopping multithreaded program"
 142     }
 143     timeout {
 144         fail "GDB exits after stopping multithreaded program (timeout)"
 145     }
 146 }
 147