571 lines
16 KiB
Plaintext
571 lines
16 KiB
Plaintext
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# Copyright (C) 2001-2021 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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# <http://www.gnu.org/licenses/>.
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load_lib target-libpath.exp
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load_lib wrapper.exp
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load_lib target-utils.exp
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#
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# ${tool}_check_compile -- Reports and returns pass/fail for a compilation
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#
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proc ${tool}_check_compile {testcase option objname gcc_output} {
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global tool
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set fatal_signal "*cc: Internal compiler error: program*got fatal signal"
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if [string match "$fatal_signal 6" $gcc_output] then {
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${tool}_fail $testcase "Got Signal 6, $option"
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return 0
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}
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if [string match "$fatal_signal 11" $gcc_output] then {
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${tool}_fail $testcase "Got Signal 11, $option"
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return 0
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}
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if [string match "*internal compiler error*" $gcc_output] then {
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${tool}_fail $testcase "$option (internal compiler error)"
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return 0
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}
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# We shouldn't get these because of -w, but just in case.
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if [string match "*cc:*warning:*" $gcc_output] then {
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warning "$testcase: (with warnings) $option"
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send_log "$gcc_output\n"
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unresolved "$testcase, $option"
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return 0
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}
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set gcc_output [prune_warnings $gcc_output]
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if { [info proc ${tool}-dg-prune] != "" } {
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global target_triplet
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set gcc_output [${tool}-dg-prune $target_triplet $gcc_output]
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if [string match "*::unsupported::*" $gcc_output] then {
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regsub -- "::unsupported::" $gcc_output "" gcc_output
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unsupported "$testcase: $gcc_output"
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return 0
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}
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} else {
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set unsupported_message [${tool}_check_unsupported_p $gcc_output]
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if { $unsupported_message != "" } {
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unsupported "$testcase: $unsupported_message"
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return 0
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}
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}
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# remove any leftover LF/CR to make sure any output is legit
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regsub -all -- "\[\r\n\]*" $gcc_output "" gcc_output
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# If any message remains, we fail.
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if ![string match "" $gcc_output] then {
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${tool}_fail $testcase $option
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return 0
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}
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# fail if the desired object file doesn't exist.
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# FIXME: there's no way of checking for existence on a remote host.
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if {$objname != "" && ![is3way] && ![file exists $objname]} {
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${tool}_fail $testcase $option
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return 0
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}
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${tool}_pass $testcase $option
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return 1
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}
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#
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# ${tool}_pass -- utility to record a testcase passed
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#
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proc ${tool}_pass { testcase cflags } {
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if { "$cflags" == "" } {
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pass "$testcase"
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} else {
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pass "$testcase, $cflags"
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}
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}
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#
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# ${tool}_fail -- utility to record a testcase failed
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#
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proc ${tool}_fail { testcase cflags } {
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if { "$cflags" == "" } {
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fail "$testcase"
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} else {
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fail "$testcase, $cflags"
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}
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}
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#
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# ${tool}_finish -- called at the end of every script that calls ${tool}_init
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#
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# Hide all quirks of the testing environment from the testsuites. Also
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# undo anything that ${tool}_init did that needs undoing.
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#
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proc ${tool}_finish { } {
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# The testing harness apparently requires this.
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global errorInfo
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if [info exists errorInfo] then {
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unset errorInfo
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}
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# Might as well reset these (keeps our caller from wondering whether
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# s/he has to or not).
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global prms_id bug_id
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set prms_id 0
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set bug_id 0
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}
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#
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# ${tool}_exit -- Does final cleanup when testing is complete
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#
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proc ${tool}_exit { } {
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global gluefile
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if [info exists gluefile] {
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file_on_build delete $gluefile
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unset gluefile
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}
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}
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#
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# runtest_file_p -- Provide a definition for older dejagnu releases
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# and assume the old syntax: foo1.exp bar1.c foo2.exp bar2.c.
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# (delete after next dejagnu release).
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#
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if { [info procs runtest_file_p] == "" } then {
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proc runtest_file_p { runtests testcase } {
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if { $runtests != "" && [regexp "\[.\]\[cC\]" $runtests] } then {
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if { [lsearch $runtests [file tail $testcase]] >= 0 } then {
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return 1
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} else {
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return 0
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}
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}
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return 1
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}
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}
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if { [info exists env(GCC_RUNTEST_PARALLELIZE_DIR)] \
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&& [info procs runtest_file_p] != [list] \
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&& [info procs gcc_parallelize_saved_runtest_file_p] == [list] } then {
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global gcc_runtest_parallelize_counter
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global gcc_runtest_parallelize_counter_minor
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global gcc_runtest_parallelize_enable
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global gcc_runtest_parallelize_dir
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global gcc_runtest_parallelize_last
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set gcc_runtest_parallelize_counter 0
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set gcc_runtest_parallelize_counter_minor 0
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set gcc_runtest_parallelize_enable 1
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set gcc_runtest_parallelize_dir [getenv GCC_RUNTEST_PARALLELIZE_DIR]
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set gcc_runtest_parallelize_last 0
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proc gcc_parallel_test_run_p { testcase } {
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global gcc_runtest_parallelize_counter
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global gcc_runtest_parallelize_counter_minor
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global gcc_runtest_parallelize_enable
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global gcc_runtest_parallelize_dir
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global gcc_runtest_parallelize_last
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if { $gcc_runtest_parallelize_enable == 0 } {
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return 1
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}
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# Only test the filesystem every 10th iteration
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incr gcc_runtest_parallelize_counter_minor
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if { $gcc_runtest_parallelize_counter_minor == 10 } {
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set gcc_runtest_parallelize_counter_minor 0
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}
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if { $gcc_runtest_parallelize_counter_minor != 1 } {
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#verbose -log "gcc_parallel_test_run_p $testcase $gcc_runtest_parallelize_counter $gcc_runtest_parallelize_last"
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return $gcc_runtest_parallelize_last
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}
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set path $gcc_runtest_parallelize_dir/$gcc_runtest_parallelize_counter
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if {![catch {open $path {RDWR CREAT EXCL} 0600} fd]} {
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close $fd
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set gcc_runtest_parallelize_last 1
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#verbose -log "gcc_parallel_test_run_p $testcase $gcc_runtest_parallelize_counter 1"
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incr gcc_runtest_parallelize_counter
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return 1
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}
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set gcc_runtest_parallelize_last 0
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#verbose -log "gcc_parallel_test_run_p $testcase $gcc_runtest_parallelize_counter 0"
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incr gcc_runtest_parallelize_counter
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return 0
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}
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proc gcc_parallel_test_enable { val } {
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global gcc_runtest_parallelize_enable
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set gcc_runtest_parallelize_enable $val
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}
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rename runtest_file_p gcc_parallelize_saved_runtest_file_p
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proc runtest_file_p { runtests testcase } {
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if ![gcc_parallelize_saved_runtest_file_p $runtests $testcase] {
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return 0
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}
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return [gcc_parallel_test_run_p $testcase]
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}
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} else {
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proc gcc_parallel_test_run_p { testcase } {
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return 1
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}
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proc gcc_parallel_test_enable { val } {
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}
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}
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# Like dg-options, but adds to the default options rather than replacing them.
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proc dg-additional-options { args } {
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upvar dg-extra-tool-flags extra-tool-flags
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if { [llength $args] > 3 } {
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error "[lindex $args 0]: too many arguments"
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return
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}
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if { [llength $args] >= 3 } {
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switch [dg-process-target [lindex $args 2]] {
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"S" { eval lappend extra-tool-flags [lindex $args 1] }
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"N" { }
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"F" { error "[lindex $args 0]: `xfail' not allowed here" }
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"P" { error "[lindex $args 0]: `xfail' not allowed here" }
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}
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} else {
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eval lappend extra-tool-flags [lindex $args 1]
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}
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}
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# Record additional sources files that must be compiled along with the
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# main source file.
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set additional_sources ""
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set additional_sources_used ""
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proc dg-additional-sources { args } {
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global additional_sources
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set additional_sources [lindex $args 1]
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}
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# Record additional files -- other than source files -- that must be
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# present on the system where the compiler runs.
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set additional_files ""
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proc dg-additional-files { args } {
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global additional_files
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set additional_files [lindex $args 1]
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}
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set gcc_adjusted_linker_flags 0
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# Add -Wl, before any file names in $opts. Return the modified list.
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proc gcc_adjust_linker_flags_list { args } {
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set opts [lindex $args 0]
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set nopts {}
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set skip ""
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foreach opt [split $opts " "] {
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if { $opt == "" } then {
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continue
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} elseif { $skip != "" } then {
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set skip ""
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} elseif { $opt == "-Xlinker" } then {
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set skip $opt
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} elseif { ![string match "-*" $opt] \
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&& [file isfile $opt] } {
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set opt "-Wl,$opt"
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}
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lappend nopts $opt
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}
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return $nopts
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}
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# Add -Wl, before any file names in the target board's ldflags, libs,
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# and ldscript, as well as in global testglue and wrap_flags, so that
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# default object files or libraries do not change the names of gcc
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# auxiliary outputs.
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proc gcc_adjust_linker_flags {} {
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global gcc_adjusted_linker_flags
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if {$gcc_adjusted_linker_flags} {
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return
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}
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set gcc_adjusted_linker_flags 1
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if {![is_remote host]} {
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set dest [target_info name]
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foreach i { ldflags libs ldscript } {
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if {[board_info $dest exists $i]} {
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set opts [board_info $dest $i]
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set nopts [gcc_adjust_linker_flags_list $opts]
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if { $nopts != $opts } {
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unset_currtarget_info $i
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set_currtarget_info $i "$nopts"
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}
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}
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}
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foreach i { gluefile wrap_flags } {
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global $i
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if {[info exists $i]} {
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set opts [set $i]
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set nopts [gcc_adjust_linker_flags_list $opts]
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if { $nopts != $opts } {
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set $i $nopts
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}
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}
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}
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}
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}
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# Return an updated version of OPTIONS that mentions any additional
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# source files registered with dg-additional-sources. SOURCE is the
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# name of the test case.
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proc dg-additional-files-options { options source } {
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gcc_adjust_linker_flags
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global additional_sources
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global additional_sources_used
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global additional_files
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set to_download [list]
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if { $additional_sources != "" } then {
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if [is_remote host] {
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lappend options "additional_flags=$additional_sources"
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}
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regsub -all "^| " $additional_sources " [file dirname $source]/" additional_sources
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if ![is_remote host] {
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lappend options "additional_flags=$additional_sources"
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}
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set to_download [concat $to_download $additional_sources]
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set additional_sources_used "$additional_sources"
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set additional_sources ""
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# This option restores naming of aux and dump output files
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# after input files when multiple input files are named,
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# instead of getting them combined with the output name.
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lappend options "additional_flags=-dumpbase \"\""
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}
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if { $additional_files != "" } then {
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regsub -all "^| " $additional_files " [file dirname $source]/" additional_files
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set to_download [concat $to_download $additional_files]
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set additional_files ""
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}
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if [is_remote host] {
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foreach file $to_download {
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remote_download host $file
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|
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}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $options
|
||
|
|
}
|
||
|
|
|
||
|
|
# Return a colon-separate list of directories to search for libraries
|
||
|
|
# for COMPILER, including multilib directories.
|
||
|
|
|
||
|
|
proc gcc-set-multilib-library-path { compiler } {
|
||
|
|
set shlib_ext [get_shlib_extension]
|
||
|
|
set options [lrange $compiler 1 end]
|
||
|
|
set compiler [lindex $compiler 0]
|
||
|
|
|
||
|
|
set libgcc_s_x [remote_exec host "$compiler" \
|
||
|
|
"$options -print-file-name=libgcc_s.${shlib_ext}"]
|
||
|
|
if { [lindex $libgcc_s_x 0] == 0 \
|
||
|
|
&& [set libgcc_s_dir [file dirname [lindex $libgcc_s_x 1]]] != "" } {
|
||
|
|
set libpath ":${libgcc_s_dir}"
|
||
|
|
} else {
|
||
|
|
return ""
|
||
|
|
}
|
||
|
|
|
||
|
|
set multi_dir_x [remote_exec host "$compiler" \
|
||
|
|
"$options -print-multi-directory"]
|
||
|
|
set multi_lib_x [remote_exec host "$compiler" \
|
||
|
|
"$options -print-multi-lib"]
|
||
|
|
if { [lindex $multi_dir_x 0] == 0 && [lindex $multi_lib_x 0] == 0 } {
|
||
|
|
set multi_dir [string trim [lindex $multi_dir_x 1]]
|
||
|
|
set multi_lib [string trim [lindex $multi_lib_x 1]]
|
||
|
|
if { "$multi_dir" == "." } {
|
||
|
|
set multi_root "$libgcc_s_dir"
|
||
|
|
} else {
|
||
|
|
set multi_match [string last "/$multi_dir" "$libgcc_s_dir"]
|
||
|
|
if { "$multi_match" < 0 } {
|
||
|
|
return $libpath
|
||
|
|
}
|
||
|
|
set multi_root [string range "$libgcc_s_dir" \
|
||
|
|
0 [expr $multi_match - 1]]
|
||
|
|
}
|
||
|
|
foreach i "$multi_lib" {
|
||
|
|
set mldir ""
|
||
|
|
regexp -- "\[a-z0-9=_/\.-\]*;" $i mldir
|
||
|
|
set mldir [string trimright $mldir "\;@"]
|
||
|
|
if { "$mldir" == "$multi_dir" } {
|
||
|
|
continue
|
||
|
|
}
|
||
|
|
append libpath ":${multi_root}/${mldir}"
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $libpath
|
||
|
|
}
|
||
|
|
|
||
|
|
# A list of all uses of dg-regexp, each entry of the form:
|
||
|
|
# line-number regexp
|
||
|
|
# This is cleared at the end of each test by gcc-dg.exp's wrapper for dg-test.
|
||
|
|
set freeform_regexps []
|
||
|
|
|
||
|
|
# Directive for looking for a regexp, without any line numbers or other
|
||
|
|
# prefixes.
|
||
|
|
|
||
|
|
proc dg-regexp { args } {
|
||
|
|
verbose "dg-regexp: args: $args" 2
|
||
|
|
|
||
|
|
global freeform_regexps
|
||
|
|
lappend freeform_regexps $args
|
||
|
|
}
|
||
|
|
|
||
|
|
# Hook to be called by prune.exp's prune_gcc_output to
|
||
|
|
# look for the expected dg-regexp expressions, pruning them,
|
||
|
|
# reporting PASS for those that are found, and FAIL for
|
||
|
|
# those that weren't found.
|
||
|
|
#
|
||
|
|
# It returns a pruned version of its output.
|
||
|
|
|
||
|
|
proc handle-dg-regexps { text } {
|
||
|
|
global freeform_regexps
|
||
|
|
global testname_with_flags
|
||
|
|
|
||
|
|
foreach entry $freeform_regexps {
|
||
|
|
verbose " entry: $entry" 3
|
||
|
|
|
||
|
|
set linenum [lindex $entry 0]
|
||
|
|
set rexp [lindex $entry 1]
|
||
|
|
|
||
|
|
# Escape newlines in $rexp so that we can print them in
|
||
|
|
# pass/fail results.
|
||
|
|
set escaped_regex [string map {"\n" "\\n"} $rexp]
|
||
|
|
verbose "escaped_regex: ${escaped_regex}" 4
|
||
|
|
|
||
|
|
set title "$testname_with_flags dg-regexp $linenum"
|
||
|
|
|
||
|
|
# Use "regsub" to attempt to prune the pattern from $text
|
||
|
|
if {[regsub -line $rexp $text "" text]} {
|
||
|
|
# Success; the multiline pattern was pruned.
|
||
|
|
pass "$title was found: \"$escaped_regex\""
|
||
|
|
} else {
|
||
|
|
fail "$title not found: \"$escaped_regex\""
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $text
|
||
|
|
}
|
||
|
|
|
||
|
|
# Verify that the initial arg is a valid .dot file
|
||
|
|
# (by running dot -Tpng on it, and verifying the exit code is 0).
|
||
|
|
|
||
|
|
proc dg-check-dot { args } {
|
||
|
|
verbose "dg-check-dot: args: $args" 2
|
||
|
|
|
||
|
|
set testcase [testname-for-summary]
|
||
|
|
|
||
|
|
set dotfile [lindex $args 0]
|
||
|
|
verbose " dotfile: $dotfile" 2
|
||
|
|
|
||
|
|
set status [remote_exec host "dot" "-O -Tpng $dotfile"]
|
||
|
|
verbose " status: $status" 2
|
||
|
|
if { [lindex $status 0] != 0 } {
|
||
|
|
fail "$testcase dg-check-dot $dotfile"
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
|
||
|
|
pass "$testcase dg-check-dot $dotfile"
|
||
|
|
}
|
||
|
|
|
||
|
|
# Used by aarch64-with-arch-dg-options to intercept dg-options and make
|
||
|
|
# the changes required. See there for details.
|
||
|
|
proc aarch64-arch-dg-options { args } {
|
||
|
|
upvar dg-do-what do_what
|
||
|
|
global aarch64_default_testing_arch
|
||
|
|
|
||
|
|
set add_arch 1
|
||
|
|
set add_tune 1
|
||
|
|
set checks_output [string equal [lindex $do_what 0] "compile"]
|
||
|
|
set options [lindex $args 1]
|
||
|
|
|
||
|
|
foreach option [split $options] {
|
||
|
|
switch -glob -- $option {
|
||
|
|
-march=* { set add_arch 0 }
|
||
|
|
-mcpu=* { set add_arch 0; set add_tune 0 }
|
||
|
|
-mtune=* { set add_tune 0 }
|
||
|
|
-moverride=* { set add_tune 0 }
|
||
|
|
-save-temps { set checks_output 1 }
|
||
|
|
--save-temps { set checks_output 1 }
|
||
|
|
-fdump* { set checks_output 1 }
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if { $add_arch && ![string equal $aarch64_default_testing_arch ""] } {
|
||
|
|
# Force SVE if we're not testing it already.
|
||
|
|
append options " $aarch64_default_testing_arch"
|
||
|
|
}
|
||
|
|
|
||
|
|
if { $add_tune && $checks_output } {
|
||
|
|
# Turn off any default tuning and codegen tweaks.
|
||
|
|
append options " -mtune=generic -moverride=tune=none"
|
||
|
|
}
|
||
|
|
|
||
|
|
uplevel 1 aarch64-old-dg-options [lreplace $args 1 1 $options]
|
||
|
|
}
|
||
|
|
|
||
|
|
# Run Tcl code CODE with dg-options modified to work better for some
|
||
|
|
# AArch64 tests. In particular:
|
||
|
|
#
|
||
|
|
# - If the dg-options do not specify an -march or -mcpu option,
|
||
|
|
# use the architecture options in ARCH (which might be empty).
|
||
|
|
#
|
||
|
|
# - If the dg-options do not specify an -mcpu, -mtune or -moverride option,
|
||
|
|
# and if the test appears to be checking assembly or dump output,
|
||
|
|
# force the test to use generic tuning.
|
||
|
|
#
|
||
|
|
# The idea is to handle toolchains that are configured with a default
|
||
|
|
# CPU or architecture that's different from the norm.
|
||
|
|
proc aarch64-with-arch-dg-options { arch code } {
|
||
|
|
global aarch64_default_testing_arch
|
||
|
|
|
||
|
|
set aarch64_default_testing_arch $arch
|
||
|
|
|
||
|
|
rename dg-options aarch64-old-dg-options
|
||
|
|
rename aarch64-arch-dg-options dg-options
|
||
|
|
|
||
|
|
uplevel 1 $code
|
||
|
|
|
||
|
|
rename dg-options aarch64-arch-dg-options
|
||
|
|
rename aarch64-old-dg-options dg-options
|
||
|
|
}
|