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jeremybenn |
# Copyright (C) 1997, 1999, 2000, 2003, 2004, 2005, 2006, 2007
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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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load_lib dg.exp
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load_lib file-format.exp
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load_lib target-supports.exp
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load_lib target-supports-dg.exp
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load_lib scanasm.exp
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load_lib scanrtl.exp
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load_lib scantree.exp
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load_lib scanipa.exp
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load_lib prune.exp
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load_lib libgloss.exp
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load_lib target-libpath.exp
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# We set LC_ALL and LANG to C so that we get the same error messages as expected.
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setenv LC_ALL C
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setenv LANG C
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if ![info exists TORTURE_OPTIONS] {
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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 c-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 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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global GCC_UNDER_TEST
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if ![info exists GCC_UNDER_TEST] {
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set GCC_UNDER_TEST "[find_gcc]"
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}
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global orig_environment_saved
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# This file may be sourced, so don't override environment settings
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# that have been previously setup.
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if { $orig_environment_saved == 0 } {
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append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
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set_ld_library_path_env_vars
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}
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# Split TORTURE_OPTIONS into two choices: one for testcases with loops and
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# one for testcases without loops.
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set torture_with_loops $TORTURE_OPTIONS
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set torture_without_loops ""
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foreach option $TORTURE_OPTIONS {
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if ![string match "*loop*" $option] {
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lappend torture_without_loops $option
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}
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}
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# Define gcc callbacks for dg.exp.
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proc gcc-dg-test-1 { target_compile prog do_what extra_tool_flags } {
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# Set up the compiler flags, based on what we're going to do.
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set options [list]
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# Tests should be able to use "dg-do repo". However, the dg test
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# driver checks the argument to dg-do against a list of acceptable
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# options, and "repo" is not among them. Therefore, we resort to
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# this ugly approach.
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if [string match "*-frepo*" $extra_tool_flags] then {
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set do_what "repo"
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}
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switch $do_what {
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"preprocess" {
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set compile_type "preprocess"
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set output_file "[file rootname [file tail $prog]].i"
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}
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"compile" {
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set compile_type "assembly"
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set output_file "[file rootname [file tail $prog]].s"
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}
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"assemble" {
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set compile_type "object"
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set output_file "[file rootname [file tail $prog]].o"
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}
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"precompile" {
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set compile_type "precompiled_header"
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set output_file "[file tail $prog].gch"
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}
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"link" {
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set compile_type "executable"
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set output_file "[file rootname [file tail $prog]].exe"
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# The following line is needed for targets like the i960 where
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# the default output file is b.out. Sigh.
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}
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"repo" {
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set compile_type "object"
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set output_file "[file rootname [file tail $prog]].o"
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}
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"run" {
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set compile_type "executable"
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# FIXME: "./" is to cope with "." not being in $PATH.
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# Should this be handled elsewhere?
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# YES.
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set output_file "./[file rootname [file tail $prog]].exe"
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# This is the only place where we care if an executable was
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# created or not. If it was, dg.exp will try to run it.
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catch { remote_file build delete $output_file }
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}
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default {
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perror "$do_what: not a valid dg-do keyword"
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return ""
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}
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}
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if { $extra_tool_flags != "" } {
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lappend options "additional_flags=$extra_tool_flags"
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}
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set comp_output [$target_compile "$prog" "$output_file" "$compile_type" $options]
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# Look for an internal compiler error, which sometimes masks the fact
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# that we didn't get an expected error message. An ICE always fails,
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# there's no way to XFAIL it.
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if [string match "*internal compiler error*" $comp_output] {
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upvar 2 name name
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fail "$name (internal compiler error)"
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}
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if { $do_what == "repo" } {
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set object_file "$output_file"
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set output_file "[file rootname [file tail $prog]].exe"
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set comp_output \
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[ concat $comp_output \
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[$target_compile "$object_file" "$output_file" \
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"executable" $options] ]
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}
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return [list $comp_output $output_file]
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}
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proc gcc-dg-test { prog do_what extra_tool_flags } {
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return [gcc-dg-test-1 gcc_target_compile $prog $do_what $extra_tool_flags]
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}
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proc gcc-dg-prune { system text } {
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global additional_prunes
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set text [prune_gcc_output $text]
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foreach p $additional_prunes {
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if { [string length $p] > 0 } {
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# Following regexp matches a complete line containing $p.
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regsub -all "(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text
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}
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}
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# If we see "region xxx is full" then the testcase is too big for ram.
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# This is tricky to deal with in a large testsuite like c-torture so
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# deal with it here. Just mark the testcase as unsupported.
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if [regexp "(^|\n)\[^\n\]*: region \[^\n\]* is full" $text] {
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# The format here is important. See dg.exp.
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return "::unsupported::memory full"
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}
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return $text
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}
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# Replace ${tool}_load with a wrapper to provide for an expected nonzero
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# exit status. Multiple languages include this file so this handles them
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# all, not just gcc.
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if { [info procs ${tool}_load] != [list] \
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&& [info procs saved_${tool}_load] == [list] } {
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rename ${tool}_load saved_${tool}_load
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proc ${tool}_load { program args } {
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global tool
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global shouldfail
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set result [eval [list saved_${tool}_load $program] $args]
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if { $shouldfail != 0 } {
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switch [lindex $result 0] {
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"pass" { set status "fail" }
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"fail" { set status "pass" }
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}
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set result [list $status [lindex $result 1]]
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}
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return $result
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}
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}
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# Utility routines.
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#
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# search_for -- looks for a string match in a file
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#
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proc search_for { file pattern } {
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set fd [open $file r]
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while { [gets $fd cur_line]>=0 } {
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if [string match "*$pattern*" $cur_line] then {
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close $fd
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return 1
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}
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}
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close $fd
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return 0
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}
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# Modified dg-runtest that can cycle through a list of optimization options
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# as c-torture does.
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proc gcc-dg-runtest { testcases default-extra-flags } {
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global runtests
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foreach test $testcases {
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# If we're only testing specific files and this isn't one of
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# them, skip it.
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if ![runtest_file_p $runtests $test] {
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continue
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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 $test "for*("]+[search_for $test "while*("]] {
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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 nshort [file tail [file dirname $test]]/[file tail $test]
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foreach flags $option_list {
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verbose "Testing $nshort, $flags" 1
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dg-test $test $flags ${default-extra-flags}
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}
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}
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}
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proc gcc-dg-debug-runtest { target_compile trivial opt_opts testcases } {
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global srcdir subdir
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if ![info exists DEBUG_TORTURE_OPTIONS] {
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set DEBUG_TORTURE_OPTIONS ""
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foreach type {-gdwarf-2 -gstabs -gstabs+ -gxcoff -gxcoff+ -gcoff} {
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set comp_output [$target_compile \
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"$srcdir/$subdir/$trivial" "trivial.S" assembly \
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"additional_flags=$type"]
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if { ! [string match "*: target system does not support the * debug format*" \
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$comp_output] } {
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foreach level {1 "" 3} {
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| 270 |
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lappend DEBUG_TORTURE_OPTIONS [list "${type}${level}"]
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foreach opt $opt_opts {
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lappend DEBUG_TORTURE_OPTIONS \
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[list "${type}${level}" "$opt" ]
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| 274 |
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}
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| 275 |
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}
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| 276 |
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}
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| 277 |
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}
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| 278 |
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}
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| 279 |
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| 280 |
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verbose -log "Using options $DEBUG_TORTURE_OPTIONS"
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| 281 |
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| 282 |
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global runtests
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| 283 |
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| 284 |
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foreach test $testcases {
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| 285 |
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# If we're only testing specific files and this isn't one of
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| 286 |
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# them, skip it.
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| 287 |
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if ![runtest_file_p $runtests $test] {
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| 288 |
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continue
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| 289 |
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}
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| 290 |
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| 291 |
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set nshort [file tail [file dirname $test]]/[file tail $test]
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| 292 |
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| 293 |
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foreach flags $DEBUG_TORTURE_OPTIONS {
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| 294 |
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set doit 1
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| 295 |
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| 296 |
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# These tests check for information which may be deliberately
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| 297 |
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# suppressed at -g1.
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| 298 |
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if { ([string match {*/debug-[126].c} "$nshort"] \
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| 299 |
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|| [string match {*/enum-1.c} "$nshort"] \
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| 300 |
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|| [string match {*/enum-[12].C} "$nshort"]) \
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| 301 |
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&& [string match "*1" [lindex "$flags" 0] ] } {
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| 302 |
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set doit 0
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| 303 |
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}
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| 304 |
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| 305 |
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# High optimization can remove the variable whose existence is tested.
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| 306 |
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# Dwarf debugging with commentary (-dA) preserves the symbol name in the
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| 307 |
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# assembler output, but stabs debugging does not.
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| 308 |
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# http://gcc.gnu.org/ml/gcc-regression/2003-04/msg00095.html
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| 309 |
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if { [string match {*/debug-[12].c} "$nshort"] \
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| 310 |
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&& [string match "*O*" "$flags"] \
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| 311 |
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&& ( [string match "*coff*" "$flags"] \
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| 312 |
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|| [string match "*stabs*" "$flags"] ) } {
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| 313 |
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set doit 0
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| 314 |
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}
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| 315 |
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| 316 |
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if { $doit } {
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| 317 |
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verbose -log "Testing $nshort, $flags" 1
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| 318 |
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dg-test $test $flags ""
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| 319 |
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}
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| 320 |
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}
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| 321 |
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}
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| 322 |
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}
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| 323 |
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| 324 |
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# Prune any messages matching ARGS[1] (a regexp) from test output.
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| 325 |
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proc dg-prune-output { args } {
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| 326 |
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global additional_prunes
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| 327 |
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|
| 328 |
|
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if { [llength $args] != 2 } {
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| 329 |
|
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error "[lindex $args 1]: need one argument"
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| 330 |
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return
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| 331 |
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}
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| 332 |
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| 333 |
|
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lappend additional_prunes [lindex $args 1]
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| 334 |
|
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}
|
| 335 |
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| 336 |
|
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# Remove files matching the pattern from the build machine.
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| 337 |
|
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proc remove-build-file { pat } {
|
| 338 |
|
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verbose "remove-build-file `$pat'" 2
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| 339 |
|
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set file_list "[glob -nocomplain $pat]"
|
| 340 |
|
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verbose "remove-build-file `$file_list'" 2
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| 341 |
|
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foreach output_file $file_list {
|
| 342 |
|
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remote_file build delete $output_file
|
| 343 |
|
|
}
|
| 344 |
|
|
}
|
| 345 |
|
|
|
| 346 |
|
|
# Remove compiler-generated coverage files for the current test.
|
| 347 |
|
|
proc cleanup-coverage-files { } {
|
| 348 |
|
|
# This assumes that we are two frames down from dg-test or some other proc
|
| 349 |
|
|
# that stores the filename of the testcase in a local variable "name".
|
| 350 |
|
|
# A cleaner solution would require a new DejaGnu release.
|
| 351 |
|
|
upvar 2 name testcase
|
| 352 |
|
|
remove-build-file "[file rootname [file tail $testcase]].gc??"
|
| 353 |
|
|
|
| 354 |
|
|
# Clean up coverage files for additional source files.
|
| 355 |
|
|
if [info exists additional_sources] {
|
| 356 |
|
|
foreach srcfile $additional_sources {
|
| 357 |
|
|
remove-build-file "[file rootname [file tail $srcfile]].gc??"
|
| 358 |
|
|
}
|
| 359 |
|
|
}
|
| 360 |
|
|
}
|
| 361 |
|
|
|
| 362 |
|
|
# Remove compiler-generated files from -repo for the current test.
|
| 363 |
|
|
proc cleanup-repo-files { } {
|
| 364 |
|
|
# This assumes that we are two frames down from dg-test or some other proc
|
| 365 |
|
|
# that stores the filename of the testcase in a local variable "name".
|
| 366 |
|
|
# A cleaner solution would require a new DejaGnu release.
|
| 367 |
|
|
upvar 2 name testcase
|
| 368 |
|
|
remove-build-file "[file rootname [file tail $testcase]].o"
|
| 369 |
|
|
remove-build-file "[file rootname [file tail $testcase]].rpo"
|
| 370 |
|
|
|
| 371 |
|
|
# Clean up files for additional source files.
|
| 372 |
|
|
if [info exists additional_sources] {
|
| 373 |
|
|
foreach srcfile $additional_sources {
|
| 374 |
|
|
remove-build-file "[file rootname [file tail $srcfile]].o"
|
| 375 |
|
|
remove-build-file "[file rootname [file tail $srcfile]].rpo"
|
| 376 |
|
|
}
|
| 377 |
|
|
}
|
| 378 |
|
|
}
|
| 379 |
|
|
|
| 380 |
|
|
# Remove compiler-generated RTL dump files for the current test.
|
| 381 |
|
|
#
|
| 382 |
|
|
# SUFFIX is the filename suffix pattern.
|
| 383 |
|
|
proc cleanup-rtl-dump { suffix } {
|
| 384 |
|
|
cleanup-dump "\[0-9\]\[0-9\]\[0-9\]r.$suffix"
|
| 385 |
|
|
}
|
| 386 |
|
|
|
| 387 |
|
|
# Remove a specific tree dump file for the current test.
|
| 388 |
|
|
#
|
| 389 |
|
|
# SUFFIX is the tree dump file suffix pattern.
|
| 390 |
|
|
proc cleanup-tree-dump { suffix } {
|
| 391 |
|
|
cleanup-dump "\[0-9\]\[0-9\]\[0-9\]t.$suffix"
|
| 392 |
|
|
}
|
| 393 |
|
|
|
| 394 |
|
|
# Remove a specific ipa dump file for the current test.
|
| 395 |
|
|
#
|
| 396 |
|
|
# SUFFIX is the ipa dump file suffix pattern.
|
| 397 |
|
|
proc cleanup-ipa-dump { suffix } {
|
| 398 |
|
|
cleanup-dump "\[0-9\]\[0-9\]\[0-9\]i.$suffix"
|
| 399 |
|
|
}
|
| 400 |
|
|
|
| 401 |
|
|
# Remove all dump files with the provided suffix.
|
| 402 |
|
|
proc cleanup-dump { suffix } {
|
| 403 |
|
|
# This assumes that we are three frames down from dg-test or some other
|
| 404 |
|
|
# proc that stores the filename of the testcase in a local variable
|
| 405 |
|
|
# "name". A cleaner solution would require a new DejaGnu release.
|
| 406 |
|
|
upvar 3 name testcase
|
| 407 |
|
|
# The name might include a list of options; extract the file name.
|
| 408 |
|
|
set src [file tail [lindex $testcase 0]]
|
| 409 |
|
|
remove-build-file "[file tail $src].$suffix"
|
| 410 |
|
|
|
| 411 |
|
|
# Clean up dump files for additional source files.
|
| 412 |
|
|
if [info exists additional_sources] {
|
| 413 |
|
|
foreach srcfile $additional_sources {
|
| 414 |
|
|
remove-build-file "[file tail $srcfile].$suffix"
|
| 415 |
|
|
}
|
| 416 |
|
|
}
|
| 417 |
|
|
}
|
| 418 |
|
|
|
| 419 |
|
|
# Remove files kept by --save-temps for the current test.
|
| 420 |
|
|
#
|
| 421 |
|
|
# Currently this is only .i files, but more can be added if there are
|
| 422 |
|
|
# tests generating them.
|
| 423 |
|
|
proc cleanup-saved-temps { } {
|
| 424 |
|
|
global additional_sources
|
| 425 |
|
|
|
| 426 |
|
|
# This assumes that we are two frames down from dg-test or some other proc
|
| 427 |
|
|
# that stores the filename of the testcase in a local variable "name".
|
| 428 |
|
|
# A cleaner solution would require a new DejaGnu release.
|
| 429 |
|
|
upvar 2 name testcase
|
| 430 |
|
|
remove-build-file "[file rootname [file tail $testcase]].ii"
|
| 431 |
|
|
remove-build-file "[file rootname [file tail $testcase]].i"
|
| 432 |
|
|
|
| 433 |
|
|
# Clean up saved temp files for additional source files.
|
| 434 |
|
|
if [info exists additional_sources] {
|
| 435 |
|
|
foreach srcfile $additional_sources {
|
| 436 |
|
|
remove-build-file "[file rootname [file tail $srcfile]].ii"
|
| 437 |
|
|
remove-build-file "[file rootname [file tail $srcfile]].i"
|
| 438 |
|
|
}
|
| 439 |
|
|
}
|
| 440 |
|
|
}
|
| 441 |
|
|
|
| 442 |
|
|
# Remove files for specified Fortran modules.
|
| 443 |
|
|
proc cleanup-modules { modlist } {
|
| 444 |
|
|
foreach modname $modlist {
|
| 445 |
|
|
remove-build-file [string tolower $modname].mod
|
| 446 |
|
|
}
|
| 447 |
|
|
}
|
| 448 |
|
|
|
| 449 |
|
|
# Verify that the compiler output file exists, invoked via dg-final.
|
| 450 |
|
|
proc output-exists { args } {
|
| 451 |
|
|
# Process an optional target or xfail list.
|
| 452 |
|
|
if { [llength $args] >= 1 } {
|
| 453 |
|
|
switch [dg-process-target [lindex $args 0]] {
|
| 454 |
|
|
"S" { }
|
| 455 |
|
|
"N" { return }
|
| 456 |
|
|
"F" { setup_xfail "*-*-*" }
|
| 457 |
|
|
"P" { }
|
| 458 |
|
|
}
|
| 459 |
|
|
}
|
| 460 |
|
|
|
| 461 |
|
|
# Access variables from gcc-dg-test-1.
|
| 462 |
|
|
upvar 2 name testcase
|
| 463 |
|
|
upvar 2 output_file output_file
|
| 464 |
|
|
|
| 465 |
|
|
if [file exists $output_file] {
|
| 466 |
|
|
pass "$testcase output-exists $output_file"
|
| 467 |
|
|
} else {
|
| 468 |
|
|
fail "$testcase output-exists $output_file"
|
| 469 |
|
|
}
|
| 470 |
|
|
}
|
| 471 |
|
|
|
| 472 |
|
|
# Verify that the compiler output file does not exist, invoked via dg-final.
|
| 473 |
|
|
proc output-exists-not { args } {
|
| 474 |
|
|
# Process an optional target or xfail list.
|
| 475 |
|
|
if { [llength $args] >= 1 } {
|
| 476 |
|
|
switch [dg-process-target [lindex $args 0]] {
|
| 477 |
|
|
"S" { }
|
| 478 |
|
|
"N" { return }
|
| 479 |
|
|
"F" { setup_xfail "*-*-*" }
|
| 480 |
|
|
"P" { }
|
| 481 |
|
|
}
|
| 482 |
|
|
}
|
| 483 |
|
|
|
| 484 |
|
|
# Access variables from gcc-dg-test-1.
|
| 485 |
|
|
upvar 2 name testcase
|
| 486 |
|
|
upvar 2 output_file output_file
|
| 487 |
|
|
|
| 488 |
|
|
if [file exists $output_file] {
|
| 489 |
|
|
fail "$testcase output-exists-not $output_file"
|
| 490 |
|
|
} else {
|
| 491 |
|
|
pass "$testcase output-exists-not $output_file"
|
| 492 |
|
|
}
|
| 493 |
|
|
}
|
| 494 |
|
|
|
| 495 |
|
|
# We need to make sure that additional_* are cleared out after every
|
| 496 |
|
|
# test. It is not enough to clear them out *before* the next test run
|
| 497 |
|
|
# because gcc-target-compile gets run directly from some .exp files
|
| 498 |
|
|
# (outside of any test). (Those uses should eventually be eliminated.)
|
| 499 |
|
|
|
| 500 |
|
|
# Because the DG framework doesn't provide a hook that is run at the
|
| 501 |
|
|
# end of a test, we must replace dg-test with a wrapper.
|
| 502 |
|
|
|
| 503 |
|
|
if { [info procs saved-dg-test] == [list] } {
|
| 504 |
|
|
rename dg-test saved-dg-test
|
| 505 |
|
|
|
| 506 |
|
|
proc dg-test { args } {
|
| 507 |
|
|
global additional_files
|
| 508 |
|
|
global additional_sources
|
| 509 |
|
|
global additional_prunes
|
| 510 |
|
|
global errorInfo
|
| 511 |
|
|
global compiler_conditional_xfail_data
|
| 512 |
|
|
global shouldfail
|
| 513 |
|
|
|
| 514 |
|
|
if { [ catch { eval saved-dg-test $args } errmsg ] } {
|
| 515 |
|
|
set saved_info $errorInfo
|
| 516 |
|
|
set additional_files ""
|
| 517 |
|
|
set additional_sources ""
|
| 518 |
|
|
set additional_prunes ""
|
| 519 |
|
|
set shouldfail 0
|
| 520 |
|
|
if [info exists compiler_conditional_xfail_data] {
|
| 521 |
|
|
unset compiler_conditional_xfail_data
|
| 522 |
|
|
}
|
| 523 |
|
|
error $errmsg $saved_info
|
| 524 |
|
|
}
|
| 525 |
|
|
set additional_files ""
|
| 526 |
|
|
set additional_sources ""
|
| 527 |
|
|
set additional_prunes ""
|
| 528 |
|
|
set shouldfail 0
|
| 529 |
|
|
if [info exists compiler_conditional_xfail_data] {
|
| 530 |
|
|
unset compiler_conditional_xfail_data
|
| 531 |
|
|
}
|
| 532 |
|
|
}
|
| 533 |
|
|
}
|
| 534 |
|
|
|
| 535 |
|
|
set additional_prunes ""
|
