#   Copyright (C) 1997, 2002, 2003 Free Software Foundation, Inc.

# This program 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 2 of the License, or
# (at your option) any later version.
# 
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  

# GCC testsuite for precompiled header interaction,
# that uses the `dg.exp' driver.

# Load support procs.
load_lib gcc-dg.exp
load_lib dg-pch.exp

# Initialize `dg'.
dg-init

set old_dg_do_what_default "${dg-do-what-default}"

# Main loop.
foreach test [lsort [glob -nocomplain $srcdir/$subdir/*.c]] {
    global torture_without_loops

    # We don't try to use the loop-optimizing options, since they are highly
    # unlikely to make any difference to PCH.  However, we do want to
    # add -O0 -g, since users who want PCH usually want debugging and quick
    # compiles.
    dg-pch $subdir $test [concat [list {-O0 -g}] $torture_without_loops] ".h"
}

set test "largefile.c"
set testh "largefile.hs"
set f [open $test w]
set v 0
for { set v 0 } { $v < 10000 } { incr v } {
    puts $f "#define MACRO_${v} \"1234567890\" \"$v\""
}
puts $f "#include \"largefile.h\""
close $f
set f [open $testh w]
close $f
dg-pch $subdir $test [concat [list {-O0 -g}] $torture_without_loops] ".h"    
file delete $test
file delete $testh

set dg-do-what-default "$old_dg_do_what_default"

# All done.
dg-finish