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