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

   1 # Copyright (C) 1996, 1997, 2002, 2003, 2007, 2008, 2009, 2010
   2 # 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 # This file was written by Daniel Jacobowitz <drow@mvista.com>
  18 # (parts based on pthreads.exp by Fred Fish (fnf@cygnus.com).
  19 #
  20 # It tests miscellaneous actions with multiple threads, including
  21 # handling for thread exit.
  22
  23 if $tracelevel then {
  24         strace $tracelevel
  25 }
  26
  27 set prms_id 0
  28 set bug_id 0
  29
  30 set testfile "print-threads"
  31 set srcfile ${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33
  34 # regexp for "horizontal" text (i.e. doesn't include newline or
  35 # carriage return)
  36 set horiz "\[^\n\r\]*"
  37
  38 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
  39     return -1
  40 }
  41
  42 # Now we can proceed with the real testing.
  43
  44 # Start with a fresh gdb.
  45
  46 gdb_exit
  47 gdb_start
  48 gdb_reinitialize_dir $srcdir/$subdir
  49 gdb_load ${binfile}
  50
  51 gdb_test "set print sevenbit-strings" ""
  52 #gdb_test "set print address off" ""
  53 gdb_test "set width 0" ""
  54
  55 # We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
  56 # run the program and gdb starts saving and restoring tty states.
  57 # On Ultrix, we don't need it and it is really slow (because shell_escape
  58 # doesn't use vfork).
  59 if ![istarget "*-*-ultrix*"] then {
  60     gdb_test "shell stty intr '^C'" ""
  61 }
  62
  63 proc test_all_threads { name kill } {
  64     global gdb_prompt
  65
  66     set i 0
  67     set j 0
  68     send_gdb "continue\n"
  69     gdb_expect {
  70         -re "Breakpoint \[0-9\]+, thread_function \\(arg=.*\\) at .*print-threads.c:\[0-9\]+.*$gdb_prompt" {
  71             set i [expr $i + 1]
  72             pass "Hit thread_function breakpoint, $i ($name)"
  73             send_gdb "continue\n"
  74             exp_continue
  75         }
  76         -re "Breakpoint \[0-9\]+, .* kill \\(.*\\) .*$gdb_prompt" {
  77             set j [expr $j + 1]
  78             if { $kill == 1 } {
  79                 pass "Hit kill breakpoint, $j ($name)"
  80             } else {
  81                 fail "Hit kill breakpoint, $j ($name) (unexpected)"
  82             }
  83             send_gdb "continue\n"
  84             exp_continue
  85         }
  86         -re "Program exited normally\\.\[\r\n\]+$gdb_prompt" {
  87             pass "program exited normally"
  88             if {$i == 5} {
  89                 pass "all threads ran once ($name)"
  90             } else {
  91                 fail "all threads ran once ($name) (total $i threads ran)"
  92             }
  93         }
  94         -re "Program received signal SIGTRAP.*(Thread \[-0-9a-fx\]* \\(zombie\\)|0x00000000 in ).*$gdb_prompt $" {
  95             if { $kill == 1 } {
  96                 kfail "gdb/1265" "Running threads ($name) (zombie thread)"
  97             } else {
  98                 fail "Running threads ($name) (unknown output)"
  99             }
 100         }
 101         -re "$gdb_prompt" {
 102             fail "Running threads ($name) (unknown output)"
 103         }
 104         timeout {
 105             fail "Running threads ($name) (timeout)"
 106         }
 107     }
 108 }
 109
 110 runto_main
 111 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\."
 112 gdb_test "set var slow = 0" ""
 113 test_all_threads "fast" 0
 114
 115 runto_main
 116 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (2)"
 117 gdb_test "set var slow = 1" ""
 118 test_all_threads "slow" 0
 119
 120 runto_main
 121 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (3)"
 122 gdb_test "set var slow = 1" "" "set var slow = 1 (2)"
 123 gdb_breakpoint "kill"
 124 test_all_threads "slow with kill breakpoint" 1
 125
 126 return 0