# Copyright (C) 1998,1999 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. # Please email any bugs, comments, and/or additions to this file to: # bug-gcc@prep.ai.mit.edu # This file was created for by Vladimir Makarov (vmakarov@cygnus.com) # on the base c-torture.exp. # The script requires setting up BASE_COMPILER (e.g. in RUNTESTFLAGS). # The default options can be overridden by # CONSISTENCY_OPTIONS="option ... " (e.g. in RUNTESTFLAGS). if $tracelevel then { strace $tracelevel } if ![info exists BASE_COMPILER] { fail "BASE_COMPILER is not set" return } if ![info exists CONSISTENCY_OPTIONS] { set CONSISTENCY_OPTIONS "-O2" } if ![info exists NO_LONG_DOUBLE] { set NO_LONG_DOUBLE 0 } if ![info exists NO_LIBGLOSS_LIBRARY_OPTIONS] { set NO_LIBGLOSS_LIBRARY_OPTIONS 0 } puts $CONSISTENCY_OPTIONS regsub -- -.* $target_triplet "" target_chip # # c-consistency-execute -- utility to compile and execute a testcase # # SRC is the full pathname of the testcase. # # If the testcase has an associated .cexp file, we source that to run the # test instead. We use .cexp instead of .exp so that the testcase is still # controlled by the main .exp driver (this is useful when one wants to only # run the compile.exp tests for example - one need only pass compile.exp to # dejagnu, and not compile.exp, foo1.exp, foo2.exp, etc.). # proc c-consistency-execute { src cpp_flag out_suffix} { global tmpdir tool srcdir output global exec_output target_chip BASE_COMPILER target_triplet global CONSISTENCY_OPTIONS NO_LONG_DOUBLE set consistency_options $CONSISTENCY_OPTIONS set rootname [file rootname $src] set dirname [file dirname $src] set basename [file tail $rootname] # Check for alternate driver. if [file exists $rootname.cexp] { verbose "Using alternate driver $basename.cexp" 2 set done_p 0 catch "set done_p \[source $rootname.cexp\]" if { $done_p } { return } } set executable $tmpdir/$basename.x regsub "^$srcdir/?" $src "" testcase # If we couldn't rip $srcdir out of `src' then just do the best we can. # The point is to reduce the unnecessary noise in the logs. Don't strip # out too much because different testcases with the same name can confuse # `test-tool'. if [string match "/*" $testcase] { set testcase "[file tail $dirname]/[file tail $src]" } # consistency_{compile,execute}_xfail are set by the .cexp script # (if present) if [info exists consistency_compile_xfail] { setup_xfail $consistency_compile_xfail } remote_file build delete $executable verbose "Testing $testcase, $consistency_options" 1 set options "" lappend options "additional_flags=-w $consistency_options" set wrap_file "" if {[file exists "$dirname/WRAP_FILE"] \ && [file readable "$dirname/WRAP_FILE"]} { set fd [open "$dirname/WRAP_FILE"] set wrap_file "$dirname/[read -nonewline $fd]" close $fd } set comp_output [gcc_target_compile "$cpp_flag $src -x none $wrap_file" "$executable" executable $options]; # Set a few common compiler messages. set fatal_signal "*cc: Internal compiler error: program*got fatal signal" if [string match "$fatal_signal 6" $comp_output] then { fail $testcase "Got Signal 6, $cpp_flag $consistency_options" remote_file build delete $executable return } if [string match "$fatal_signal 11" $comp_output] then { fail $testcase "Got Signal 11, $cpp_flag $consistency_options" remote_file build delete $executable return } # We shouldn't get these because of -w, but just in case. if [string match "*cc:*warning:*" $comp_output] then { warning "$testcase: (with warnings) $cpp_flag $consistency_options" send_log "$comp_output\n" unresolved "$testcase, $cpp_flag $consistency_options" remote_file build delete $executable return } set comp_output [prune_warnings $comp_output] if { ![file exists $executable] } { if ![is3way] { fail "$testcase compilation, $cpp_flag $consistency_options" untested "$testcase execution, $cpp_flag $consistency_options" return } else { # FIXME: since we can't test for the existance of a remote # file without short of doing an remote file list, we assume # that since we got no output, it must have compiled. pass "$testcase compilation, $cpp_flag $consistency_options" } } else { pass "$testcase compilation, $cpp_flag $consistency_options" } # Check for compilation only. if [file exists $rootname.conly] { remote_file build delete $executable return; } # See if this source file uses "long long" types, if it does, and # no_long_long is set, skip execution of the test. if [target_info exists no_long_long] then { if [expr [search_for $src "long long"]] then { untested "$testcase execution, $options" continue } } if [info exists consistency_execute_xfail] { setup_xfail $consistency_execute_xfail } set exec_output "" set result [consistency_load "$executable" "" ""] set status [lindex $result 0]; set exec_output [lindex $result 1]; # Strip random whitespace junk from the output. the # whitejunk is an artifact of the way we get output # from boards. regsub "^\[ \t\r]+" $exec_output "" clean_output regsub -all "\r" $clean_output "" clean_output regsub -all "\[ \t]*\n\[ \t]*" $clean_output "\n" clean_output regsub -all "\n+" $clean_output "\n" clean_output regsub -all "^\n+$" $clean_output "" clean_output if { $status == "pass" } { remote_file build delete $executable } $status "$testcase execution, $cpp_flag $consistency_options" if { $status != "pass" } { return } # Now save the output of the test programs set outfile_name "$tmpdir/$basename.$out_suffix" set outf [open $outfile_name "w"] if { $clean_output != "" } { puts -nonewline $outf $clean_output } close $outf set base_outfile_name "$dirname/${BASE_COMPILER}-results/$basename.$out_suffix" # Check that the output for another processor has been saved if { ![file exists $base_outfile_name] } { untested "$testcase consistency - $base_outfile_name doesn't exist" return } elseif { ![file readable $base_outfile_name] } { untested "$testcase consistency - $base_outfile_name is not readable" return } # See if this source file uses "long double" types, if it does, and # NO_LONG_DOUBLE is TRUE, skip comparison of the test. if {$NO_LONG_DOUBLE} then { if [expr [search_for $src "long double"]] then { setup_xfail "$target_triplet" } } # Compare the outputs if {![catch "exec diff -b $outfile_name $base_outfile_name" message]} { pass "$testcase consistency, $cpp_flag $consistency_options" } else { regsub "\n\[^>\n]\[^\n]*\$" $message "\n" difference fail "$testcase consistency, $cpp_flag $consistency_options\n$difference" } } # # search_for -- looks for a string match in a file # proc search_for { file pattern } { set fd [open $file r] while { [gets $fd cur_line]>=0 } { if [string match "*$pattern*" $cur_line] then { close $fd return 1 } } close $fd return 0 } if {$NO_LIBGLOSS_LIBRARY_OPTIONS} { # Remove standard libgloss library paths set board_info(powerpc-sim,ldflags) "-msim" } # # main test loop # foreach dir [lsort [glob -nocomplain $srcdir/$subdir/\[a-z\]*]] { if [file isdirectory $dir] { set all_sources [concat [glob -nocomplain $dir/*.c] [glob -nocomplain $dir/*.cpp]] foreach src [lsort $all_sources] { # If we're only testing specific files and this isn't one of # them, skip it. if ![runtest_file_p $runtests $src] then { continue } regsub "^.*\\." $src "" suffix if {$suffix != "cpp"} { c-consistency-execute $src "" "out" } c-consistency-execute $src "-x c++" "out++" } } }