gcc/testsuite/gcc.dg/params/params.exp

   1 # Copyright (C) 2016-2017 Free Software Foundation, Inc.
   2 #
   3 # This file is part of GCC.
   4 #
   5 # GCC is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3, or (at your option)
   8 # any later version.
   9 #
  10 # GCC is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with GCC; see the file COPYING3.  If not see
  17 # <http://www.gnu.org/licenses/>.
  18
  19 # GCC testsuite that uses the `dg.exp' driver.
  20
  21 # Load support procs.
  22 load_lib gcc-dg.exp
  23
  24 # Initialize `dg'.
  25 dg-init
  26
  27 proc param_run_test { param_name param_value } {
  28     global srcdir
  29     global subdir
  30
  31     dg-runtest $srcdir/$subdir/blocksort-part.c "-O3 --param $param_name=$param_value" ""
  32 }
  33
  34 set options_file "$objdir/../../params.options"
  35 if { [info exists TESTING_IN_BUILD_TREE] == 0 } {
  36   return
  37 }
  38
  39 set fd [open $options_file r]
  40 set text [read $fd]
  41 close $fd
  42
  43 # Main loop.
  44 foreach params [split $text "\n"] {
  45     set parts [split $params "="]
  46     set name [string trim [lindex $parts 0] '"']
  47     set values [split [lindex $parts 1] ","]
  48     if { [llength $values] == 3 } {
  49         set default [lindex $values 0]
  50         set min [lindex $values 1]
  51         set max [lindex $values 2]
  52         set int_max "INT_MAX"
  53
  54         if { $min != -1 } {
  55             param_run_test $name $min
  56         }
  57         if { $max != $min && $max > 0 && $max != $int_max } {
  58             param_run_test $name $max
  59         }
  60     }
  61     if { [llength $values] == 5 } {
  62         foreach v $values {
  63             param_run_test $name $v
  64         }
  65     }
  66 }
  67
  68 # All done.
  69 dg-finish