gcc/testsuite/lib/timeout.exp

   1 # Copyright (C) 2008-2017 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 GCC; see the file COPYING3.  If not see
  15 # <http://www.gnu.org/licenses/>.
  16
  17 #
  18 # unset_timeout_vars -- Unset variables used for timeouts
  19 #
  20
  21 proc unset_timeout_vars { args } {
  22     global individual_timeout
  23     global timeout_factor
  24
  25     if [info exists individual_timeout] {
  26         unset individual_timeout
  27     }
  28     if [info exists timeout_factor] {
  29         unset timeout_factor
  30     }
  31 }
  32
  33 #
  34 # timeout_value -- Return the integer timeout value to use for this test
  35 #
  36
  37 proc timeout_value { args } {
  38     global tool_timeout
  39     global individual_timeout
  40     global timeout_factor
  41
  42     # Find the current timeout limit, in seconds.
  43     if [info exists individual_timeout] {
  44         set val $individual_timeout
  45     } elseif [info exists tool_timeout] {
  46         set val $tool_timeout
  47     } elseif [target_info exists gcc,timeout] {
  48         set val [target_info gcc,timeout]
  49     } elseif [board_info target exists gcc,timeout] {
  50         set val [board_info target gcc,timeout]
  51     } else {
  52         # This is really, REALLY ugly, but this is the default from
  53         # remote.exp deep within DejaGnu.
  54         set val 300
  55     }
  56
  57     # If the test specified a timeout factor, adjust by that.
  58     if [info exists timeout_factor] {
  59         set val [expr int([expr $val * $timeout_factor])]
  60     }
  61
  62     return $val
  63 }
  64
  65 #
  66 # standard_wait -- Set the timeout value used by DejaGnu
  67 #
  68
  69 # Override standard_wait from DejaGnu to use timeout value specified by
  70 # by the user or by the target board, possibly multiplied by a factor
  71 # for a particular test.
  72
  73 if { [info procs standard_wait] != [list] \
  74      && [info procs saved_standard_wait] == [list] } {
  75     rename standard_wait saved_standard_wait
  76     proc standard_wait { dest timeout } {
  77         set val [timeout_value]
  78         if { $val != 0 } {
  79             set timeout $val
  80         }
  81         saved_standard_wait $dest $timeout
  82     }
  83 }