| # 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" |
| } |
| } |
| } |