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# Copyright (C) 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
load_lib copy-file.exp
proc dg-pch { subdir test options suffix } {
global runtests dg-do-what-default
# If we're only testing specific files and this isn't one of them, skip it.
if ![runtest_file_p $runtests $test] {
return
}
set nshort "$subdir/[file tail $test]"
set bname "[file rootname [file tail $nshort]]"
catch { file delete "$bname$suffix.gch" }
catch { file delete "$bname.s" }
catch { file delete "$bname.s-gch" }
# We don't try to use the loop-optimizing options, since they are highly
# unlikely to make any difference to PCH.
foreach flags $options {
verbose "Testing $nshort, $flags" 1
# For the header files, the default is to precompile.
set dg-do-what-default precompile
catch { file delete "$bname$suffix" }
gcc_copy_files "[file rootname $test]${suffix}s" "$bname$suffix"
dg-test -keep-output "./$bname$suffix" $flags ""
# For the rest, the default is to compile to .s.
set dg-do-what-default compile
if { [ file exists "$bname$suffix.gch" ] } {
# Ensure that the PCH file is used, not the original header.
file delete "$bname$suffix"
dg-test -keep-output $test $flags "-I."
file delete "$bname$suffix.gch"
if { [ file exists "$bname.s" ] } {
file rename "$bname.s" "$bname.s-gch"
gcc_copy_files "[file rootname $test]${suffix}s" "$bname$suffix"
dg-test -keep-output $test $flags "-I."
set tmp [ diff "$bname.s" "$bname.s-gch" ]
if { $tmp == 0 } {
untested "$nshort $flags assembly comparison"
} elseif { $tmp == 1 } {
pass "$nshort $flags assembly comparison"
} else {
fail "$nshort $flags assembly comparison"
}
file delete "$bname$suffix"
file delete "$bname.s"
file delete "$bname.s-gch"
} else {
untested "$nshort $flags assembly comparison"
}
} else {
untested "$nshort $flags"
untested "$nshort $flags assembly comparison"
}
}
}
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