gdb/testsuite/gdb.threads/print-threads.exp

   1 # Copyright (C) 1996, 1997, 2002, 2003 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 # This file was written by Daniel Jacobowitz <drow@mvista.com>
  21 # (parts based on pthreads.exp by Fred Fish (fnf@cygnus.com).
  22 #
  23 # It tests miscellaneous actions with multiple threads, including
  24 # handling for thread exit.
  25
  26 if $tracelevel then {
  27         strace $tracelevel
  28 }
  29
  30 set prms_id 0
  31 set bug_id 0
  32
  33 set testfile "print-threads"
  34 set srcfile ${testfile}.c
  35 set binfile ${objdir}/${subdir}/${testfile}
  36
  37 # regexp for "horizontal" text (i.e. doesn't include newline or
  38 # carriage return)
  39 set horiz "\[^\n\r\]*"
  40
  41 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
  42     return -1
  43 }
  44
  45 # Now we can proceed with the real testing.
  46
  47 # Start with a fresh gdb.
  48
  49 gdb_exit
  50 gdb_start
  51 gdb_reinitialize_dir $srcdir/$subdir
  52 gdb_load ${binfile}
  53
  54 gdb_test "set print sevenbit-strings" ""
  55 #gdb_test "set print address off" ""
  56 gdb_test "set width 0" ""
  57
  58 # We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
  59 # run the program and gdb starts saving and restoring tty states.
  60 # On Ultrix, we don't need it and it is really slow (because shell_escape
  61 # doesn't use vfork).
  62 if ![istarget "*-*-ultrix*"] then {
  63     gdb_test "shell stty intr '^C'" ""
  64 }
  65
  66 proc test_all_threads { name kill } {
  67     global gdb_prompt
  68
  69     set i 0
  70     set j 0
  71     send_gdb "continue\n"
  72     gdb_expect {
  73         -re "Breakpoint \[0-9\]+, thread_function \\(arg=.*\\) at .*print-threads.c:\[0-9\]+.*$gdb_prompt" {
  74             set i [expr $i + 1]
  75             pass "Hit thread_function breakpoint, $i ($name)"
  76             send_gdb "continue\n"
  77             exp_continue
  78         }
  79         -re "Breakpoint \[0-9\]+, .* kill \\(.*\\) .*$gdb_prompt" {
  80             set j [expr $j + 1]
  81             if { $kill == 1 } {
  82                 pass "Hit kill breakpoint, $j ($name)"
  83             } else {
  84                 fail "Hit kill breakpoint, $j ($name) (unexpected)"
  85             }
  86             send_gdb "continue\n"
  87             exp_continue
  88         }
  89         -re "Program exited normally\\.\[\r\n\]+$gdb_prompt" {
  90             pass "program exited normally"
  91             if {$i == 5} {
  92                 pass "all threads ran once ($name)"
  93             } else {
  94                 fail "all threads ran once ($name) (total $i threads ran)"
  95             }
  96         }
  97         -re "Program received signal SIGTRAP.*(Thread \[0-9\]* \\(zombie\\)|0x00000000 in ).*$gdb_prompt $" {
  98             if { $kill == 1 } {
  99                 kfail "gdb/1265" "Running threads ($name) (zombie thread)"
 100             } else {
 101                 fail "Running threads ($name) (unknown output)"
 102             }
 103         }
 104         -re "$gdb_prompt" {
 105             fail "Running threads ($name) (unknown output)"
 106         }
 107         timeout {
 108             fail "Running threads ($name) (timeout)"
 109         }
 110     }
 111 }
 112
 113 runto_main
 114 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\."
 115 gdb_test "set var slow = 0" ""
 116 test_all_threads "fast" 0
 117
 118 runto_main
 119 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (2)"
 120 gdb_test "set var slow = 1" ""
 121 test_all_threads "slow" 0
 122
 123 runto_main
 124 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (3)"
 125 gdb_test "set var slow = 1" "" "set var slow = 1 (2)"
 126 gdb_test "break kill" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+"
 127 test_all_threads "slow with kill breakpoint" 1
 128
 129 return 0