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

   1 # Copyright (C) 1996-2021 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     with_test_prefix $name {
  49         set i 0
  50         set j 0
  51         gdb_test_multiple "continue" "all threads ran once" {
  52             -re "Breakpoint \[0-9\]+, thread_function \\(arg=.*\\) at .*print-threads.c:\[0-9\]+.*$gdb_prompt" {
  53                 set i [expr $i + 1]
  54                 pass "hit thread_function breakpoint, $i"
  55                 send_gdb "continue\n"
  56                 exp_continue
  57             }
  58             -re "Breakpoint \[0-9\]+, .* kill \\(.*\\) .*$gdb_prompt" {
  59                 set j [expr $j + 1]
  60                 if { $kill == 1 } {
  61                     pass "hit kill breakpoint, $j"
  62                 } else {
  63                     fail "hit kill breakpoint, $j (unexpected)"
  64                 }
  65                 send_gdb "continue\n"
  66                 exp_continue
  67             }
  68             -re "$inferior_exited_re normally.\[\r\n\]+$gdb_prompt" {
  69                 pass "program exited normally"
  70                 if {$i == 5} {
  71                     pass "all threads ran once"
  72                 } else {
  73                     fail "all threads ran once (total $i threads ran)"
  74                 }
  75             }
  76             -re " received signal SIGTRAP.*(Thread \[-0-9a-fx\]* \\(zombie\\)|0x00000000 in ).*$gdb_prompt $" {
  77                 if { $kill == 1 } {
  78                     kfail "gdb/1265" "Running threads (zombie thread)"
  79                 } else {
  80                     fail "running threads (unknown output)"
  81                 }
  82             }
  83         }
  84     }
  85 }
  86
  87 # Record the old timeout, we need to extend it for slower tests.
  88 set oldtimeout $timeout
  89
  90 runto_main
  91 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\."
  92 gdb_test_no_output "set var slow = 0"
  93 test_all_threads "fast" 0
  94
  95 runto_main
  96 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (2)"
  97 gdb_test_no_output "set var slow = 1"
  98 # Extend the timeout for slower tests.
  99 set timeout [expr $oldtimeout + 120]
 100 test_all_threads "slow" 0
 101 set timeout $oldtimeout
 102
 103 runto_main
 104 gdb_test "break thread_function" "Breakpoint \[0-9\]+ at 0x\[0-9a-f\]+: file .*print-threads.c, line \[0-9\]*\\." "break thread_function (3)"
 105 gdb_test_no_output "set var slow = 1" "set var slow = 1 (2)"
 106 gdb_breakpoint "kill"
 107 # Extend the timeout for slower tests.
 108 set timeout [expr $oldtimeout + 120]
 109 test_all_threads "slow with kill breakpoint" 1
 110 set timeout $oldtimeout
 111
 112 return 0