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jeremybenn |
# Copyright (C) 2009, 2011, 2012 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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# Please email any bugs, comments, and/or additions to this file to
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# the author.
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# This file was written by Ian Lance Taylor based on
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# fortran-torture.exp by Steven Bosscher and Rob Savoye.
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load_lib target-supports.exp
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# The default option list can be overridden by
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# TORTURE_OPTIONS="{ { list1 } ... { listN } }"
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if ![info exists TORTURE_OPTIONS] {
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set TORTURE_OPTIONS [list \
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{ -O0 } { -O1 } { -O2 } \
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{ -O2 -fomit-frame-pointer -finline-functions } \
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{ -O2 -fomit-frame-pointer -finline-functions -funroll-loops } \
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{ -O2 -fbounds-check } \
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{ -O3 -g } \
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{ -Os }]
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}
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#
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# go-torture-compile -- compile a go.go-torture testcase.
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#
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# SRC is the full pathname of the testcase.
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# OPTION is the specific compiler flag we're testing (eg: -O2).
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#
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proc go-torture-compile { src option } {
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global output
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global srcdir tmpdir
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global host_triplet
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set output "$tmpdir/[file tail [file rootname $src]].o"
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regsub "(?q)$srcdir/" $src "" testcase
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# If we couldn't rip $srcdir out of `src' then just do the best we can.
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# The point is to reduce the unnecessary noise in the logs. Don't strip
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# out too much because different testcases with the same name can confuse
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# `test-tool'.
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if [string match "/*" $testcase] {
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set testcase "[file tail [file dirname $src]]/[file tail $src]"
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}
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verbose "Testing $testcase, $option" 1
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# Run the compiler and get results in comp_output.
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set options ""
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lappend options "additional_flags=-w $option"
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set comp_output [go_target_compile "$src" "$output" object $options]
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# See if we got something bad.
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set fatal_signal "*go*: Internal compiler error: program*got fatal signal"
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if [string match "$fatal_signal 6" $comp_output] then {
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go_fail $testcase "Got Signal 6, $option"
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catch { remote_file build delete $output }
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return
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}
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if [string match "$fatal_signal 11" $comp_output] then {
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go_fail $testcase "Got Signal 11, $option"
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catch { remote_file build delete $output }
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return
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}
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if [string match "*internal compiler error*" $comp_output] then {
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go_fail $testcase "$option (internal compiler error)"
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catch { remote_file build delete $output }
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return
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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 "*go*:*warning:*" $comp_output] then {
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warning "$testcase: (with warnings) $option"
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send_log "$comp_output\n"
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unresolved "$testcase, $option"
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catch { remote_file build delete $output }
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return
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}
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# Prune warnings we know are unwanted.
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set comp_output [prune_warnings $comp_output]
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# Report if the testcase is not supported.
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set unsupported_message [go_check_unsupported_p $comp_output]
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if { $unsupported_message != "" } {
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unsupported "$testcase: $unsupported_message"
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catch { remote_file build delete $output }
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return
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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 -- "\[\r\n\]*" $comp_output "" comp_output
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# If any message remains, we fail.
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if ![string match "" $comp_output] then {
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go_fail $testcase $option
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catch { remote_file build delete $output }
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return
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}
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go_pass $testcase $option
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catch { remote_file build delete $output }
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}
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#
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# go-torture-execute -- compile and execute a testcase.
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#
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# SRC is the full pathname of the testcase.
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#
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# If the testcase has an associated .x file, we source that to run the
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# test instead. We use .x so that we don't lengthen the existing filename
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# to more than 14 chars.
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#
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proc go-torture-execute { src } {
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global output
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global srcdir tmpdir
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global tool
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global compiler_conditional_xfail_data
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global TORTURE_OPTIONS
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global go_compile_args
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global go_execute_args
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# Check for alternate driver.
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set additional_flags ""
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if [file exists [file rootname $src].x] {
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verbose "Using alternate driver [file rootname [file tail $src]].x" 2
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set done_p 0
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catch "set done_p \[source [file rootname $src].x\]"
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if { $done_p } {
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return
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}
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}
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# Setup the options for the testcase run.
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set option_list $TORTURE_OPTIONS
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set executable $tmpdir/[file tail [file rootname $src].x]
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regsub "(?q)$srcdir/" $src "" testcase
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if { ! [info exists go_compile_args] } {
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set go_compile_args ""
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}
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if { ! [info exists go_execute_args] } {
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set go_execute_args ""
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}
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# If we couldn't rip $srcdir out of `src' then just do the best we can.
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# The point is to reduce the unnecessary noise in the logs. Don't strip
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# out too much because different testcases with the same name can confuse
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# `test-tool'.
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if [string match "/*" $testcase] {
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set testcase "[file tail [file dirname $src]]/[file tail $src]"
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}
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# Walk the list of options and copmile and run the testcase for all
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# options that are not explicitly disabled by the .x script (if present).
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foreach option $option_list {
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# Torture_{compile,execute}_xfail are set by the .x script.
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if [info exists torture_compile_xfail] {
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setup_xfail $torture_compile_xfail
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}
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# Torture_execute_before_{compile,execute} can be set by the .x script.
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if [info exists torture_eval_before_compile] {
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set ignore_me [eval $torture_eval_before_compile]
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}
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# FIXME: We should make sure that the modules required by this testcase
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# exist. If not, the testcase should XFAIL.
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# Compile the testcase.
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catch { remote_file build delete $executable }
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verbose "Testing $testcase, $option" 1
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set options ""
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lappend options "additional_flags=-w $option"
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if { $additional_flags != "" } {
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lappend options "additional_flags=$additional_flags"
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}
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if { $go_compile_args != "" } {
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lappend options "additional_flags=$go_compile_args"
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}
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set comp_output [go_target_compile "$src" "$executable" executable $options]
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# See if we got something bad.
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set fatal_signal "*go*: Internal compiler error: program*got fatal signal"
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if [string match "$fatal_signal 6" $comp_output] then {
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go_fail $testcase "Got Signal 6, $option"
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catch { remote_file build delete $executable }
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continue
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}
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if [string match "$fatal_signal 11" $comp_output] then {
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go_fail $testcase "Got Signal 11, $option"
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catch { remote_file build delete $executable }
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continue
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}
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if [string match "*internal compiler error*" $comp_output] then {
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go_fail $testcase "$option (internal compiler error)"
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catch { remote_file build delete $executable }
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continue
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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 "*go*:*warning:*" $comp_output] then {
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warning "$testcase: (with warnings) $option"
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send_log "$comp_output\n"
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unresolved "$testcase, $option"
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catch { remote_file build delete $executable }
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continue
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}
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# Prune warnings we know are unwanted.
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set comp_output [prune_warnings $comp_output]
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# Report if the testcase is not supported.
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set unsupported_message [go_check_unsupported_p $comp_output]
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if { $unsupported_message != "" } {
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unsupported "$testcase: $unsupported_message"
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continue
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} elseif ![file exists $executable] {
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if ![is3way] {
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fail "$testcase compilation, $option"
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untested "$testcase execution, $option"
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continue
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} else {
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# FIXME: since we can't test for the existence of a remote
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# file without short of doing an remote file list, we assume
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# that since we got no output, it must have compiled.
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pass "$testcase compilation, $option"
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}
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} else {
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pass "$testcase compilation, $option"
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}
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if [info exists torture_execute_xfail] {
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setup_xfail $torture_execute_xfail
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}
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if [info exists torture_eval_before_execute] {
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set ignore_me [eval $torture_eval_before_execute]
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}
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# Run the testcase, and analyse the output.
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set result [go_load "$executable" "$go_execute_args" ""]
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set status [lindex $result 0]
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set output [lindex $result 1]
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# In order to cooperate nicely with the master Go testsuite,
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# if the output contains the string BUG, we treat the test as
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# failing.
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if [ string match "*BUG*" $output ] {
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set status "fail"
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}
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| 279 |
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if { $status == "pass" } {
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catch { remote_file build delete $executable }
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}
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$status "$testcase execution, $option"
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}
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}
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#
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# search_for_re -- looks for a string match in a file
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#
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proc search_for_re { file pattern } {
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set fd [open $file r]
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while { [gets $fd cur_line]>=0 } {
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set lower [string tolower $cur_line]
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if [regexp "$pattern" $lower] then {
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close $fd
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return 1
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}
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| 298 |
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}
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| 299 |
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close $fd
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| 300 |
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return 0
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| 301 |
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}
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| 303 |
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| 304 |
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#
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| 305 |
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# go-torture -- the go-torture testcase source file processor
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| 306 |
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#
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| 307 |
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# This runs compilation only tests (no execute tests).
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| 308 |
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#
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| 309 |
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# SRC is the full pathname of the testcase, or just a file name in which
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| 310 |
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# case we prepend $srcdir/$subdir.
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| 311 |
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#
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| 312 |
|
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# If the testcase has an associated .x file, we source that to run the
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| 313 |
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# test instead. We use .x so that we don't lengthen the existing filename
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| 314 |
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# to more than 14 chars.
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| 315 |
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#
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| 316 |
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proc go-torture { args } {
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| 317 |
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global srcdir subdir
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| 318 |
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global compiler_conditional_xfail_data
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| 319 |
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global TORTURE_OPTIONS
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| 320 |
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| 321 |
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set src [lindex $args 0]
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| 322 |
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if { [llength $args] > 1 } {
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| 323 |
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set options [lindex $args 1]
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| 324 |
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} else {
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| 325 |
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set options ""
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| 326 |
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}
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| 327 |
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| 328 |
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# Prepend $srdir/$subdir if missing.
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| 329 |
|
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if ![string match "*/*" $src] {
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| 330 |
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set src "$srcdir/$subdir/$src"
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| 331 |
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}
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| 332 |
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|
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| 333 |
|
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# Check for alternate driver.
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| 334 |
|
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if [file exists [file rootname $src].x] {
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| 335 |
|
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verbose "Using alternate driver [file rootname [file tail $src]].x" 2
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| 336 |
|
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set done_p 0
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| 337 |
|
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catch "set done_p \[source [file rootname $src].x\]"
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| 338 |
|
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if { $done_p } {
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| 339 |
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return
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| 340 |
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}
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| 341 |
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}
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| 342 |
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| 343 |
|
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# loop through all the options
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| 344 |
|
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set option_list $TORTURE_OPTIONS
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| 345 |
|
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foreach option $option_list {
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| 346 |
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| 347 |
|
|
# torture_compile_xfail is set by the .x script (if present)
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| 348 |
|
|
if [info exists torture_compile_xfail] {
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| 349 |
|
|
setup_xfail $torture_compile_xfail
|
| 350 |
|
|
}
|
| 351 |
|
|
|
| 352 |
|
|
# torture_execute_before_compile is set by the .x script (if present)
|
| 353 |
|
|
if [info exists torture_eval_before_compile] {
|
| 354 |
|
|
set ignore_me [eval $torture_eval_before_compile]
|
| 355 |
|
|
}
|
| 356 |
|
|
|
| 357 |
|
|
go-torture-compile $src "$option $options"
|
| 358 |
|
|
}
|
| 359 |
|
|
}
|
| 360 |
|
|
|
| 361 |
|
|
#
|
| 362 |
|
|
# add-ieee-options -- add options necessary for 100% ieee conformance.
|
| 363 |
|
|
#
|
| 364 |
|
|
proc add-ieee-options { } {
|
| 365 |
|
|
# Ensure that excess precision does not cause problems.
|
| 366 |
|
|
if { [istarget i?86-*-*]
|
| 367 |
|
|
|| [istarget m68k-*-*] } then {
|
| 368 |
|
|
uplevel 1 lappend additional_flags "-ffloat-store"
|
| 369 |
|
|
}
|
| 370 |
|
|
|
| 371 |
|
|
# Enable full IEEE compliance mode.
|
| 372 |
|
|
if { [istarget alpha*-*-*]
|
| 373 |
|
|
|| [istarget sh*-*-*] } then {
|
| 374 |
|
|
uplevel 1 lappend additional_flags "-mieee"
|
| 375 |
|
|
}
|
| 376 |
|
|
}
|
