gdb/testsuite/gdb.threads/signal-delivered-right-thread.exp

   1 # Copyright (C) 2014-2016 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 if [target_info exists gdb,nosignals] {
  17     verbose "Skipping ${testfile}.exp because of nosignals."
  18     return -1
  19 }
  20
  21 standard_testfile
  22
  23 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
  24          executable { debug }] != "" } {
  25     return -1
  26 }
  27
  28 # Run test proper.  COMMAND indicates whether to resume the inferior
  29 # with "signal 0" or "continue".
  30
  31 proc test { command } {
  32     global srcfile binfile
  33
  34     with_test_prefix "$command" {
  35         clean_restart ${binfile}
  36
  37         if ![runto_main] then {
  38             fail "Can't run to main"
  39             return 0
  40         }
  41
  42         gdb_test "handle SIGUSR1 stop print pass"
  43
  44         gdb_test "continue" "Program received signal SIGUSR1.*" "stop with SIGUSR1"
  45
  46         set pattern "\\\* 2\[ \t\]+Thread.*"
  47
  48         gdb_test "info threads" $pattern "thread 2 intercepted signal"
  49
  50         gdb_test "break handler" "Breakpoint .* at .*$srcfile.*"
  51
  52         gdb_test "thread 1" "Switching to thread 1.*"
  53
  54         if { $command == "continue" } {
  55             gdb_test "continue" "handler .*"
  56         } elseif { $command == "signal 0" } {
  57             set queried 0
  58             set test "signal 0 queries"
  59             gdb_test_multiple "signal 0" $test {
  60                 -re "stopped with.*stopped with.*Continue anyway.*y or n. $" {
  61                     fail "$test (multiple threads noted)"
  62                     set queried 1
  63                 }
  64                 -re "stopped with signal SIGUSR1.*\r\nContinuing .*still deliver .*Continue anyway.*y or n. $" {
  65                     pass $test
  66                     set queried 1
  67                 }
  68                 -re "Continue anyway.*y or n. $" {
  69                     fail "$test (no threads noted)"
  70                     set queried 1
  71                 }
  72             }
  73
  74             if {$queried} {
  75                 gdb_test "y" "handler .*" "signal is delivered"
  76             }
  77         }
  78
  79         gdb_test "info threads" $pattern "thread 2 got the signal"
  80     }
  81 }
  82
  83 foreach command {"continue" "signal 0"} {
  84     test $command
  85 }