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jeremybenn |
# Copyright (C) 1992-1998, 1999, 2000, 2007, 2008, 2010
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# 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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# This file was written by Rob Savoye. (rob@cygnus.com)
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load_lib file-format.exp
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load_lib target-supports.exp
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# Make sure that the runtime list is re-evaluated for each multilib.
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proc objc-set-runtime-options { dowhat args } {
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global OBJC_RUNTIME_OPTIONS
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set rtlist [list "-fgnu-runtime" ]
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# At present (4.6), the only NeXT runtime target is Darwin.
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# The previously used approach of testing trivial compiles is not reliable
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# for determining the absence of the NeXT runtime, since a non-Darwin
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# installation can have the objc headers present in the same locations
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# that Darwin uses. If NeXT is ported to another target, then it should
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# be listed here.
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if [istarget *-*-darwin*] {
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lappend rtlist "-fnext-runtime"
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}
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if [info exists OBJC_RUNTIME_OPTIONS] {
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foreach other $OBJC_RUNTIME_OPTIONS {
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# Don't do tests twice...
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if { ( $other == "-fnext-runtime" || $other == "-fgnu-runtime" ) } {
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continue
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}
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lappend rtlist $other
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}
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}
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set OBJC_RUNTIME_OPTIONS ""
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foreach type $rtlist {
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global srcdir subdir target_triplet tmpdir
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set options "additional_flags=$type"
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if [info exists args] {
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lappend options $args
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}
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verbose "options $options"
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if [info exists dowhat] {
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switch $dowhat {
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"compile" {
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# We should check that the generated asm is sensible, so do
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#Â the equivalent of -c.
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set compile_type "object"
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set output_file "trivial.o"
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set comp_output [objc_target_compile \
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"$srcdir/$subdir/trivial.m" "$output_file" "$compile_type" $options]
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remote_file build delete $output_file
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# If we get any error, then we failed.
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if ![string match "" $comp_output] then {
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continue;
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}
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}
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"execute" {
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set test_obj "trivial.exe"
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set comp_output [objc_target_compile \
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"$srcdir/$subdir/trivial.m" $test_obj "executable" $options]
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# If we get any error, then we failed.
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if ![string match "" $comp_output] then {
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remote_file build delete $test_obj
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continue;
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}
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set result [objc_load "$tmpdir/$test_obj" "" ""]
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set status [lindex $result 0]
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set output [lindex $result 1]
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remote_file build delete $test_obj
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if { $status != "pass" } {
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verbose -log "trivial execute failed with $status $output"
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continue;
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}
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}
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default {
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perror "$dowhat: not a valid objc-torture action"
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return ""
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}
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}
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} else {
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set test_obj "trivial.exe"
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set comp_output [objc_target_compile \
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"$srcdir/$subdir/trivial.m" $test_obj executable $options]
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# If we get any error, then we failed.
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remote_file build delete $test_obj
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if ![string match "" $comp_output] then {
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continue;
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}
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}
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lappend OBJC_RUNTIME_OPTIONS $type
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}
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verbose -log "Using the following runtimes: $OBJC_RUNTIME_OPTIONS"
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}
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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 OBJC_TORTURE_OPTIONS $TORTURE_OPTIONS
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} else {
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# It is theoretically beneficial to group all of the O2/O3 options together,
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# as in many cases the compiler will generate identical executables for
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# all of them--and the objc-torture testsuite will skip testing identical
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# executables multiple times.
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# Also note that -finline-functions is explicitly included in one of the
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# items below, even though -O3 is also specified, because some ports may
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# choose to disable inlining functions by default, even when optimizing.
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set OBJC_TORTURE_OPTIONS [list \
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" -O0 " \
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" -O1 " \
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" -O2 " \
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" -O3 -fomit-frame-pointer " \
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" -O3 -fomit-frame-pointer -funroll-loops " \
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" -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions " \
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" -O3 -g " \
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" -Os " ]
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}
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if [info exists ADDITIONAL_TORTURE_OPTIONS] {
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set OBJC_TORTURE_OPTIONS \
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[concat $OBJC_TORTURE_OPTIONS $ADDITIONAL_TORTURE_OPTIONS]
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}
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#
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# objc-torture-compile -- runs the Tege OBJC-torture test
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#
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# SRC is the full pathname of the testcase.
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# OPTION is the specific compiler flag we're testing (eg: -O2).
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#
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proc objc-torture-compile { src option } {
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global output
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global srcdir tmpdir
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global host_triplet
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set output "$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 analyze the results.
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set options ""
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lappend options "additional_flags=-w $option"
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set comp_output [objc_target_compile "$src" "$output" object $options]
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objc_check_compile $testcase $option $output $comp_output
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remote_file build delete $output
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}
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#
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# objc-torture-execute -- utility to 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 objc-torture-execute { src args } {
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global tmpdir tool srcdir output compiler_conditional_xfail_data
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if { [llength $args] > 0 } {
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set additional_flags [lindex $args 0]
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} else {
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set additional_flags ""
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}
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# Check for alternate driver.
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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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# Look for a loop within the source code - if we don't find one,
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# don't pass -funroll[-all]-loops.
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global torture_with_loops torture_without_loops
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if [expr [search_for $src "for*("]+[search_for $src "while*("]] then {
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set option_list $torture_with_loops
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} else {
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set option_list $torture_without_loops
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}
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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 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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set count 0
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set oldstatus "foo"
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foreach option $option_list {
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if { $count > 0 } {
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if [info exists oldexec] {
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remote_file build delete $oldexec
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}
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set oldexec $execname
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}
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set execname "${executable}${count}"
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incr count
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# torture_{compile,execute}_xfail are set by the .x script
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# (if present)
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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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| 240 |
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# torture_execute_before_{compile,execute} can be set by the .x script
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# (if present)
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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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remote_file build delete $execname
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verbose "Testing $testcase, $option" 1
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| 249 |
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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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| 254 |
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set comp_output [objc_target_compile "$src" "${execname}" executable $options]
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if ![objc_check_compile "$testcase compilation" $option $execname $comp_output] {
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unresolved "$testcase execution, $option"
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remote_file build delete $execname
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continue
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}
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| 262 |
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# See if this source file uses "long long" types, if it does, and
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# no_long_long is set, skip execution of the test.
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| 264 |
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if [target_info exists no_long_long] then {
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| 265 |
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if [expr [search_for $src "long long"]] then {
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unsupported "$testcase execution, $option"
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remote_file build delete $execname
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| 268 |
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continue
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| 269 |
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}
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| 270 |
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}
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| 271 |
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| 272 |
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if [info exists torture_execute_xfail] {
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| 273 |
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setup_xfail $torture_execute_xfail
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| 274 |
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}
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| 275 |
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| 276 |
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if [info exists torture_eval_before_execute] {
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| 277 |
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set ignore_me [eval $torture_eval_before_execute]
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| 278 |
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}
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| 279 |
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| 280 |
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| 281 |
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# Sometimes we end up creating identical executables for two
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| 282 |
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# consecutive sets of different of compiler options.
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| 283 |
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#
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| 284 |
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# In such cases we know the result of this test will be identical
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| 285 |
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# to the result of the last test.
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| 286 |
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#
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| 287 |
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# So in cases where the time to load and run/simulate the test
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| 288 |
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# is relatively high, compare the two binaries and avoid rerunning
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| 289 |
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# tests if the executables are identical.
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| 290 |
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#
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| 291 |
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# Do not do this for native testing since the cost to load/execute
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| 292 |
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# the test is fairly small and the comparison step actually slows
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| 293 |
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# the entire process down because it usually does not "hit".
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| 294 |
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set skip 0
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| 295 |
|
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if { ![isnative] && [info exists oldexec] } {
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| 296 |
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if { [remote_file build cmp $oldexec $execname] == 0 } {
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| 297 |
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set skip 1
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| 298 |
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set status $oldstatus
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| 299 |
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}
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| 300 |
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}
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| 301 |
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if { $skip == 0 } {
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| 302 |
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set result [objc_load "$execname" "" ""]
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| 303 |
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set status [lindex $result 0]
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| 304 |
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set output [lindex $result 1]
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| 305 |
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}
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| 306 |
|
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$status "$testcase execution, $option"
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| 307 |
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set oldstatus $status
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| 308 |
|
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# for each option
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| 309 |
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}
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| 310 |
|
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# tidy up
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| 311 |
|
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if [info exists execname] {
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| 312 |
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remote_file build delete $execname
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| 313 |
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}
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| 314 |
|
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if [info exists oldexec] {
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| 315 |
|
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remote_file build delete $oldexec
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| 316 |
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}
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| 317 |
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}
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| 318 |
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| 319 |
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#
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| 320 |
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|
# search_for -- looks for a string match in a file
|
| 321 |
|
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#
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| 322 |
|
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proc search_for { file pattern } {
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| 323 |
|
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set fd [open $file r]
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| 324 |
|
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while { [gets $fd cur_line]>=0 } {
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| 325 |
|
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if [string match "*$pattern*" $cur_line] then {
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| 326 |
|
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close $fd
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| 327 |
|
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return 1
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| 328 |
|
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}
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| 329 |
|
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}
|
| 330 |
|
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close $fd
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| 331 |
|
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return 0
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| 332 |
|
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}
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| 333 |
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| 334 |
|
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#
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| 335 |
|
|
# objc-torture -- the objc-torture testcase source file processor
|
| 336 |
|
|
#
|
| 337 |
|
|
# This runs compilation only tests (no execute tests).
|
| 338 |
|
|
# SRC is the full pathname of the testcase, or just a file name in which case
|
| 339 |
|
|
# we prepend $srcdir/$subdir.
|
| 340 |
|
|
#
|
| 341 |
|
|
# If the testcase has an associated .x file, we source that to run the
|
| 342 |
|
|
# test instead. We use .x so that we don't lengthen the existing filename
|
| 343 |
|
|
# to more than 14 chars.
|
| 344 |
|
|
#
|
| 345 |
|
|
proc objc-torture { args } {
|
| 346 |
|
|
global srcdir subdir compiler_conditional_xfail_data
|
| 347 |
|
|
|
| 348 |
|
|
set src [lindex $args 0]
|
| 349 |
|
|
if { [llength $args] > 1 } {
|
| 350 |
|
|
set options [lindex $args 1]
|
| 351 |
|
|
} else {
|
| 352 |
|
|
set options ""
|
| 353 |
|
|
}
|
| 354 |
|
|
|
| 355 |
|
|
# Prepend $srdir/$subdir if missing.
|
| 356 |
|
|
if ![string match "*/*" $src] {
|
| 357 |
|
|
set src "$srcdir/$subdir/$src"
|
| 358 |
|
|
}
|
| 359 |
|
|
|
| 360 |
|
|
# Check for alternate driver.
|
| 361 |
|
|
if [file exists [file rootname $src].x] {
|
| 362 |
|
|
verbose "Using alternate driver [file rootname [file tail $src]].x" 2
|
| 363 |
|
|
set done_p 0
|
| 364 |
|
|
catch "set done_p \[source [file rootname $src].x\]"
|
| 365 |
|
|
if { $done_p } {
|
| 366 |
|
|
return
|
| 367 |
|
|
}
|
| 368 |
|
|
}
|
| 369 |
|
|
|
| 370 |
|
|
# Look for a loop within the source code - if we don't find one,
|
| 371 |
|
|
# don't pass -funroll[-all]-loops.
|
| 372 |
|
|
global torture_with_loops torture_without_loops
|
| 373 |
|
|
if [expr [search_for $src "for*("]+[search_for $src "while*("]] then {
|
| 374 |
|
|
set option_list $torture_with_loops
|
| 375 |
|
|
} else {
|
| 376 |
|
|
set option_list $torture_without_loops
|
| 377 |
|
|
}
|
| 378 |
|
|
|
| 379 |
|
|
# loop through all the options
|
| 380 |
|
|
foreach option $option_list {
|
| 381 |
|
|
# torture_compile_xfail is set by the .x script (if present)
|
| 382 |
|
|
if [info exists torture_compile_xfail] {
|
| 383 |
|
|
setup_xfail $torture_compile_xfail
|
| 384 |
|
|
}
|
| 385 |
|
|
|
| 386 |
|
|
# torture_execute_before_compile is set by the .x script (if present)
|
| 387 |
|
|
if [info exists torture_eval_before_compile] {
|
| 388 |
|
|
set ignore_me [eval $torture_eval_before_compile]
|
| 389 |
|
|
}
|
| 390 |
|
|
|
| 391 |
|
|
objc-torture-compile $src "$option $options"
|
| 392 |
|
|
}
|
| 393 |
|
|
}
|
