106 lines
3.6 KiB
Text
106 lines
3.6 KiB
Text
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# Support routines for display-testing machinery in gprofng testsuite.
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# Copyright (C) 1994-2021 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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# This file 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 this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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# Run the COMMAND on the host and return a list of the form
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# { exit-status OUTPUT }.
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proc run_native_host_cmd { command } {
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global link_output
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global ld
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verbose -log "$command"
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set run_output ""
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try {
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set run_output [exec "sh" "-c" "$command" "2>@1"]
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set status 0
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} trap CHILDSTATUS {results options} {
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set status [lindex [dict get $options -errorcode] 2]
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set run_output $results
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}
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regsub "\n$" $run_output "" run_output
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if { [lindex $status 0] != 0 && [string match "" $run_output] } then {
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append run_output "child process exited abnormally"
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}
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if [string match "" $run_output] then {
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return ""
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}
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return [list [lindex $status 0] $run_output]
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}
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# Run a display test in DIR.
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# Unanswered questions: do we want to cycle through compilation flags,
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# display options, collect flags, app options? Do we want these to be
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# set on a per-app basis? (If so, they should probably be driven by a
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# file in the test dir.)
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proc run_display_test { dir cflags gprofflags } {
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global srcdir MAKE CC CFLAGS LDFLAGS LIBS BUILDDIR
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set stripped [string map {" " ""} $dir]
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set testdir [string map {" " ""} "$dir.$cflags,$gprofflags"]
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set sdir "$srcdir/gprofng.display/$dir"
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set tdir "tmpdir/$testdir"
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send_log "create dir: $tdir\n"
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set output [run_native_host_cmd "mkdir -p $tdir"]
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set gprofng [exec find $BUILDDIR/tmpdir -type f -name gprofng -perm -u+x | head -1]
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set fd [open "$tdir/rules.txt" "w"]
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switch -regexp -- $testdir {
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{-p,on.*-h,on} {
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set DISPLAY_FLAGS "-metrics i.totalcpu:i.cycles -func"
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puts $fd "Cpu, 2, 0\n"
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puts $fd "Cycles, 2, 1\n"
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}
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{-h,on} {
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set DISPLAY_FLAGS "-metrics i.cycles -func"
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puts $fd "Cycles, 2, 0\n"
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}
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default {
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set DISPLAY_FLAGS "-metrics i.totalcpu -func"
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puts $fd "Cpu, 2, 0\n"
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}
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}
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close $fd
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set make_args "-f $sdir/Makefile srcdir=\"$sdir\" builddir=\"$BUILDDIR\" \
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VPATH=\"$dir\" CC=\"$CC\" CFLAGS=\"$cflags\" LDFLAGS=\"$LDFLAGS\" \
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DISPLAY_FLAGS=\"$DISPLAY_FLAGS\" \
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COLLECT_FLAGS=\"$gprofflags\" GPROFNG=\"$gprofng\" MAKE=\"$MAKE\""
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set output [run_native_host_cmd "cd $tdir && $MAKE $make_args all"]
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# send_log "run_native_host_cmd output:\n$output\n"
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if { [lindex $output 0] != 0 } then {
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set out [lindex $output 1]
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if {[file exists "$tdir/diff.out"]} then {
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send_log "comparison of results in $dir failed:\n$out\n"
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set pltf [exec uname -i]
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if { $pltf == "aarch64" } {
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xfail $dir
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return 0
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}
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perror "comparison of results in $dir failed"
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} else {
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send_log "compilation of test program in $dir failed:\n$out\n"
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perror "compilation of test program in $dir failed"
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}
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fail $dir
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return 0
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}
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pass $dir
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}
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