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jeremybenn |
# Copyright (C) 2003, 2007 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# .
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load_lib copy-file.exp
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proc dg-pch { subdir test options suffix } {
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global runtests dg-do-what-default
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# If we're only testing specific files and this isn't one of them, skip it.
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if ![runtest_file_p $runtests $test] {
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return
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}
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set nshort "$subdir/[file tail $test]"
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set bname "[file rootname [file tail $nshort]]"
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catch { file delete "$bname$suffix.gch" }
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catch { file delete "$bname.s" }
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catch { file delete "$bname.s-gch" }
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# We don't try to use the loop-optimizing options, since they are highly
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# unlikely to make any difference to PCH.
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foreach flags $options {
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verbose "Testing $nshort, $flags" 1
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# For the header files, the default is to precompile.
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set dg-do-what-default precompile
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catch { file delete "$bname$suffix" }
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gcc_copy_files "[file rootname $test]${suffix}s" "$bname$suffix"
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dg-test -keep-output "./$bname$suffix" $flags ""
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# For the rest, the default is to compile to .s.
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set dg-do-what-default compile
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if { [ file exists "$bname$suffix.gch" ] } {
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# Ensure that the PCH file is used, not the original header.
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file delete "$bname$suffix"
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dg-test -keep-output $test $flags "-I."
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file delete "$bname$suffix.gch"
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if { [ file exists "$bname.s" ] } {
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file rename "$bname.s" "$bname.s-gch"
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gcc_copy_files "[file rootname $test]${suffix}s" "$bname$suffix"
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dg-test -keep-output $test $flags "-I."
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set tmp [ diff "$bname.s" "$bname.s-gch" ]
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if { $tmp == 0 } {
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untested "$nshort $flags assembly comparison"
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} elseif { $tmp == 1 } {
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pass "$nshort $flags assembly comparison"
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} else {
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fail "$nshort $flags assembly comparison"
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}
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file delete "$bname$suffix"
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file delete "$bname.s"
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file delete "$bname.s-gch"
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} else {
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untested "$nshort $flags assembly comparison"
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}
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} else {
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untested "$nshort $flags"
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untested "$nshort $flags assembly comparison"
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}
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}
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}
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