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

   1 # Copyright (C) 1996, 1997, 2002, 2003, 2007 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 3 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, see <http://www.gnu.org/licenses/>.
  15
  16 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@prep.ai.mit.edu
  18
  19 # This file was written by Daniel Jacobowitz <drow@mvista.com>
  20 # (parts based on pthreads.exp by Fred Fish (fnf@cygnus.com).
  21 #
  22 # It tests miscellaneous actions with multiple threads, including
  23 # handling for thread exit.
  24
  25 if $tracelevel then {
  26         strace $tracelevel
  27 }
  28
  29 set prms_id 0
  30 set bug_id 0
  31
  32 set testfile "print-threads"
  33 set srcfile ${testfile}.c
  34 set binfile ${objdir}/${subdir}/${testfile}
  35
  36 # regexp for "horizontal" text (i.e. doesn't include newline or
  37 # carriage return)
  38 set horiz "\[^\n\r\]*"
  39
  40 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
  41     return -1
  42 }
  43
  44 # Now we can proceed with the real testing.
  45
  46 # Start with a fresh gdb.
  47
  48 gdb_exit
  49 gdb_start
  50 gdb_reinitialize_dir $srcdir/$subdir
  51 gdb_load ${binfile}
  52
  53 gdb_test "set print sevenbit-strings" ""
  54 #gdb_test "set print address off" ""
  55 gdb_test "set width 0" ""
  56
  57 # We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
  58 # run the program and gdb starts saving and restoring tty states.
  59 # On Ultrix, we don't need it and it is really slow (because shell_escape
  60 # doesn't use vfork).
  61 if ![istarget "*-*-ultrix*"] then {
  62     gdb_test "shell stty intr '^C'" ""
  63 }
  64
  65 proc test_all_threads { name kill } {
  66     global gdb_prompt
  67
  68     set i 0
  69     set j 0
  70     send_gdb "continue\n"
  71     gdb_expect {
  72         -re "Breakpoint \[0-9\]+, thread_function \\(arg=.*\\) at .*print-threads.c:\[0-9\]+.*$gdb_prompt" {
  73             set i [expr $i + 1]
  74             pass "Hit thread_function breakpoint, $i ($name)"
  75             send_gdb "continue\n"
  76             exp_continue
  77         }
  78         -re "Breakpoint \[0-9\]+, .* kill \\(.*\\) .*$gdb_prompt" {
  79             set j [expr $j + 1]
  80             if { $kill == 1 } {
  81                 pass "Hit kill breakpoint, $j ($name)"
  82             } else {
  83                 fail "Hit kill breakpoint, $j ($name) (unexpected)"
  84             }
  85             send_gdb "continue\n"
  86             exp_continue
  87         }
  88         -re "Program exited normally\\.\[\r\n\]+$gdb_prompt" {
  89             pass "program exited normally"
  90             if {$i == 5} {
  91                 pass "all threads ran once ($name)"
  92             } else {
  93                 fail "all threads ran once ($name) (total $i threads ran)"
  94             }
  95         }
  96         -re "Program received signal SIGTRAP.*(Thread \[-0-9a-fx\]* \\(zombie\\)|0x00000000 in ).*$gdb_prompt $" {
  97             if { $kill == 1 } {
  98                 kfail "gdb/1265" "Running threads ($name) (zombie thread)"
  99             } else {
 100                 fail "Running threads ($name) (unknown output)"
 101             }
 102         }
 103         -re "$gdb_prompt" {
 104             fail "Running threads ($name) (unknown output)"
 105         }
 106         timeout {
 107             fail "Running threads ($name) (timeout)"
 108         }
 109     }
 110 }
 111
 112 runto_main
 113 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\."
 114 gdb_test "set var slow = 0" ""
 115 test_all_threads "fast" 0
 116
 117 runto_main
 118 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (2)"
 119 gdb_test "set var slow = 1" ""
 120 test_all_threads "slow" 0
 121
 122 runto_main
 123 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (3)"
 124 gdb_test "set var slow = 1" "" "set var slow = 1 (2)"
 125 gdb_breakpoint "kill"
 126 test_all_threads "slow with kill breakpoint" 1
 127
 128 return 0