diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/lib/dg-pch.exp')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/lib/dg-pch.exp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/lib/dg-pch.exp b/gcc-4.9/gcc/testsuite/lib/dg-pch.exp new file mode 100644 index 000000000..7efbdb50e --- /dev/null +++ b/gcc-4.9/gcc/testsuite/lib/dg-pch.exp @@ -0,0 +1,149 @@ +# Copyright (C) 2003-2014 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 3 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 GCC; see the file COPYING3. If not see +# <http://www.gnu.org/licenses/>. + +load_lib copy-file.exp + +proc pch-init { args } { + global pch_unsupported_debug pch_unsupported + + if [info exists pch_unsupported_debug] { + error "pch-init: pch_unsupported_debug is not empty as expected" + } + if [info exists pch_unsupported] { + error "pch-init: pch_unsupported is not empty as expected" + } + + set result [check_compile pchtest object "int i;" "-g -x c-header"] + set pch_unsupported_debug \ + [regexp "debug format cannot be used with pre-compiled headers" \ + [lindex $result 0]] + + set pch_unsupported 0 + if { $pch_unsupported_debug } { + verbose -log "pch is unsupported with the debug info format" + + set result [check_compile pchtest object "int i;" "-x c-header"] + set pch_unsupported \ + [regexp "debug format cannot be used with pre-compiled headers" \ + [lindex $result 0]] + } +} + +proc pch-finish { args } { + global pch_unsupported_debug pch_unsupported + unset pch_unsupported_debug + unset pch_unsupported +} + +proc check_effective_target_pch_supported_debug { } { + global pch_unsupported_debug + if { $pch_unsupported_debug } { + return 0 + } + return 1 +} + +proc dg-flags-pch { subdir test otherflags options suffix } { + global runtests dg-do-what-default + global pch_unsupported_debug pch_unsupported + + # If we're only testing specific files and this isn't one of them, skip it. + if ![runtest_file_p $runtests $test] { + return + } + + if { [istarget "powerpc-ibm-aix*"] } { + set torture_execute_xfail "powerpc-ibm-aix*" + return + } + + set nshort "$subdir/[file tail $test]" + set bname "[file rootname [file tail $nshort]]" + + catch { file_on_host delete "$bname$suffix.gch" } + catch { file_on_host delete "$bname.s" } + catch { file_on_host 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, $otherflags $flags" 1 + + if { $pch_unsupported != 0 \ + || ( $pch_unsupported_debug != 0 && [regexp " -g" " $flags"] ) } { + verbose -log "$nshort unsupported because debug format conflicts with PCH" + unsupported "$nshort $flags" + continue + } + + # For the header files, the default is to precompile. + set dg-do-what-default precompile + catch { file_on_host delete "$bname$suffix" } + gcc_copy_files "[file rootname $test]${suffix}s" "$bname$suffix" + dg-test -keep-output "./$bname$suffix" "$otherflags $flags" "" + + # For the rest, the default is to compile to .s. + set dg-do-what-default compile + + set have_errs [llength [grep $test "{\[ \t\]\+dg-error\[ \t\]\+.*\[ \t\]\+}"]] + + if { [ file_on_host exists "$bname$suffix.gch" ] } { + # Ensure that the PCH file is used, not the original header. + file_on_host delete "$bname$suffix" + + # The flags "-Dwith_PCH" and "-Dwithout_PCH" are to distinguish the + # two compiles in test summary lines. + dg-test -keep-output $test "$otherflags $flags -I. -Dwith_PCH" "" + file_on_host delete "$bname$suffix.gch" + if { !$have_errs } { + if { [ file_on_host exists "$bname.s" ] } { + remote_upload host "$bname.s" "$bname.s-gch" + remote_download host "$bname.s-gch" + gcc_copy_files "[file rootname $test]${suffix}s" "$bname$suffix" + dg-test -keep-output $test "$otherflags $flags -I. -Dwithout_PCH" "" + remote_upload host "$bname.s" + set tmp [ diff "$bname.s" "$bname.s-gch" ] + if { $tmp == 0 } { + verbose -log "assembly file '$bname.s', '$bname.s-gch' comparison error" + fail "$nshort $otherflags $flags assembly comparison" + } elseif { $tmp == 1 } { + pass "$nshort $otherflags $flags assembly comparison" + } else { + fail "$nshort $otherflags $flags assembly comparison" + } + file_on_host delete "$bname$suffix" + file_on_host delete "$bname.s" + file_on_host delete "$bname.s-gch" + } else { + verbose -log "assembly file '$bname.s' missing" + fail "$nshort $flags assembly comparison" + } + } + } elseif { $pch_unsupported_debug == 0 \ + || [llength [grep $test "{\[ \t\]\+dg-require-effective-target\[ \t\]\+pch_supported_debug\[ \t\]\+.*\[ \t\]\+}"]] > 0 } { + verbose -log "pch file '$bname$suffix.gch' missing" + fail "$nshort $flags" + if { !$have_errs } { + verbose -log "assembly file '$bname.s' missing" 1 + fail "$nshort $flags assembly comparison" + } + } + } +} + +proc dg-pch { subdir test options suffix } { + return [dg-flags-pch $subdir $test "" $options $suffix] +} |