gdb/testsuite/gdb.threads/fork-thread-pending.exp

   1 # Copyright (C) 2009-2013 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 # There's no support for `set follow-fork-mode' in the remote
  17 # protocol.
  18 if { [is_remote target] } {
  19     return 0
  20 }
  21
  22 # Only GNU/Linux is known to support `set follow-fork-mode child'.
  23 #
  24 if { ! [istarget "*-*-linux*"] } {
  25     return 0
  26 }
  27
  28 standard_testfile
  29
  30 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  31     return -1
  32 }
  33
  34 clean_restart ${binfile}
  35
  36 if ![runto_main] then {
  37    fail "Can't run to main"
  38    return 0
  39 }
  40
  41 gdb_test_no_output "set follow-fork-mode child" "1, set follow-fork-mode child"
  42 gdb_test "catch fork" "Catchpoint \[0-9\]* \\(fork\\)" "1, insert fork catchpoint"
  43 gdb_breakpoint "start" "" "1, set breakpoint at start"
  44
  45 gdb_test "continue" "Catchpoint.*" "1, get to the fork event"
  46
  47 gdb_test "info threads" " Thread .* Thread .* Thread .* Thread .*" "1, multiple threads found"
  48
  49 gdb_test "thread 2" ".*" "1, switched away from event thread"
  50
  51 gdb_test "continue" "Not resuming.*" "1, refused to resume"
  52
  53 set test "1, followed to the child, found one thread"
  54 gdb_test_multiple "info threads" "metest" {
  55     -re " Thread .* Thread .*$gdb_prompt $" {
  56         fail "$test"
  57     }
  58     -re " Thread .*$gdb_prompt $" {
  59         pass "$test"
  60     }
  61     -re "$gdb_prompt $" {
  62         fail "$test (unknown output)"
  63     }
  64     timeout {
  65         fail "$test (timeout)"
  66     }
  67 }
  68
  69 gdb_test "continue" "Breakpoint 3, start.*" "1, get to the spawned thread in fork child"
  70
  71 set test "1, followed to the child, found two threads"
  72 gdb_test_multiple "info threads" "$test" {
  73     -re " Thread .* Thread .* Thread .*$gdb_prompt $" {
  74         fail "$test"
  75     }
  76     -re " Thread .* Thread .*$gdb_prompt $" {
  77         pass "$test"
  78     }
  79     -re "$gdb_prompt $" {
  80         fail "$test (unknown output)"
  81     }
  82     timeout {
  83         fail "$test (timeout)"
  84     }
  85 }
  86
  87 # Start over, but this time, don't switch away from the fork event thread.
  88
  89 gdb_exit
  90 gdb_start
  91 gdb_reinitialize_dir $srcdir/$subdir
  92
  93 gdb_load ${binfile}
  94 if ![runto_main] then {
  95    fail "Can't run to main"
  96    return 0
  97 }
  98
  99 gdb_test_no_output "set follow-fork-mode child" "2, set follow-fork-mode child"
 100 gdb_test "catch fork" "Catchpoint \[0-9\]* \\(fork\\)" "2, insert fork catchpoint"
 101 gdb_breakpoint "start"
 102
 103 gdb_test "continue" "Catchpoint.*" "2, get to the fork event"
 104
 105 gdb_test "info threads" " Thread .* Thread .* Thread .* Thread .*" "2, multiple threads found"
 106
 107 gdb_test "continue" "Breakpoint 3, start.*" "2, get to the spawned thread in fork child"
 108
 109 set test "2, followed to the child, found two threads"
 110 gdb_test_multiple "info threads" "$test" {
 111     -re " Thread .* Thread .* Thread .*$gdb_prompt $" {
 112         fail "$test"
 113     }
 114     -re " Thread .* Thread .*$gdb_prompt $" {
 115         pass "$test"
 116     }
 117     -re "$gdb_prompt $" {
 118         fail "$test (unknown output)"
 119     }
 120     timeout {
 121         fail "$test (timeout)"
 122     }
 123 }