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

   1 # Copyright (C) 1996-2016 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 # This file was written by Daniel Jacobowitz <drow@mvista.com>
  17 # (parts based on pthreads.exp by Fred Fish (fnf@cygnus.com).
  18 #
  19 # It tests miscellaneous actions with multiple threads, including
  20 # handling for thread exit.
  21
  22
  23 standard_testfile
  24
  25 # regexp for "horizontal" text (i.e. doesn't include newline or
  26 # carriage return)
  27 set horiz "\[^\n\r\]*"
  28
  29 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug] != "" } {
  30     return -1
  31 }
  32
  33 # Now we can proceed with the real testing.
  34
  35 clean_restart ${binfile}
  36
  37 gdb_test_no_output "set print sevenbit-strings"
  38 #gdb_test_no_output "set print address off"
  39 gdb_test_no_output "set width 0"
  40
  41 # We'll need this when we send_gdb a ^C to GDB.  Need to do it before we
  42 # run the program and gdb starts saving and restoring tty states.
  43 gdb_test "shell stty intr '^C'" ".*"
  44
  45 proc test_all_threads { name kill } {
  46     global gdb_prompt inferior_exited_re
  47
  48     set i 0
  49     set j 0
  50     gdb_test_multiple "continue" "all threads ran once" {
  51         -re "Breakpoint \[0-9\]+, thread_function \\(arg=.*\\) at .*print-threads.c:\[0-9\]+.*$gdb_prompt" {
  52             set i [expr $i + 1]
  53             pass "Hit thread_function breakpoint, $i ($name)"
  54             send_gdb "continue\n"
  55             exp_continue
  56         }
  57         -re "Breakpoint \[0-9\]+, .* kill \\(.*\\) .*$gdb_prompt" {
  58             set j [expr $j + 1]
  59             if { $kill == 1 } {
  60                 pass "Hit kill breakpoint, $j ($name)"
  61             } else {
  62                 fail "Hit kill breakpoint, $j ($name) (unexpected)"
  63             }
  64             send_gdb "continue\n"
  65             exp_continue
  66         }
  67         -re "$inferior_exited_re normally.\[\r\n\]+$gdb_prompt" {
  68             pass "program exited normally"
  69             if {$i == 5} {
  70                 pass "all threads ran once ($name)"
  71             } else {
  72                 fail "all threads ran once ($name) (total $i threads ran)"
  73             }
  74         }
  75         -re "Program received signal SIGTRAP.*(Thread \[-0-9a-fx\]* \\(zombie\\)|0x00000000 in ).*$gdb_prompt $" {
  76             if { $kill == 1 } {
  77                 kfail "gdb/1265" "Running threads ($name) (zombie thread)"
  78             } else {
  79                 fail "Running threads ($name) (unknown output)"
  80             }
  81         }
  82     }
  83 }
  84
  85 # Record the old timeout, we need to extend it for slower tests.
  86 set oldtimeout $timeout
  87
  88 runto_main
  89 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\."
  90 gdb_test_no_output "set var slow = 0"
  91 test_all_threads "fast" 0
  92
  93 runto_main
  94 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (2)"
  95 gdb_test_no_output "set var slow = 1"
  96 # Extend the timeout for slower tests.
  97 set timeout [expr $oldtimeout + 120]
  98 test_all_threads "slow" 0
  99 set timeout $oldtimeout
 100
 101 runto_main
 102 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (3)"
 103 gdb_test_no_output "set var slow = 1" "set var slow = 1 (2)"
 104 gdb_breakpoint "kill"
 105 # Extend the timeout for slower tests.
 106 set timeout [expr $oldtimeout + 120]
 107 test_all_threads "slow with kill breakpoint" 1
 108 set timeout $oldtimeout
 109
 110 return 0