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

# Copyright (C) 2016-2022 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# GCC is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GCC is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

# GCC testsuite that uses the `dg.exp' driver.

# Load support procs.
load_lib gcc-dg.exp

# Initialize `dg'.
dg-init

proc param_run_test { param_name param_value } {
    global srcdir
    global subdir

    dg-runtest $srcdir/$subdir/blocksort-part.c "-O3 --param $param_name=$param_value" ""
}

set srcfname params-[pid].c
set fd [open $srcfname w]
puts $fd ""
close $fd
remote_download host $srcfname

set gcc_options "\{additional_flags=--help=params\}"
set text [gcc_target_compile $srcfname $srcfname.x executable $gcc_options]
remote_file build delete $srcfname $srcfname.x

# Main loop.
foreach params [split $text "\n"] {
    set parts [split $params " =<>,"]
    if { [llength $parts] >= 8 } {
      set param [lindex $parts 2]
      set name [lindex $parts 3]
      set min [lindex $parts 5]
      set max [lindex $parts 6]

      if { [ string equal $param "--param" ] && [string is integer -strict $min] && [string is integer -strict $max] } {
	if { $min != -1 } {
	  param_run_test $name $min
	}
	if { $max != $min && $max > 0 } {
	  param_run_test $name $max
	}
      }
    }
}

# All done.
dg-finish