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jeremybenn |
# Copyright (C) 2003, 2007 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 Steven Bosscher (s.bosscher@student.tudelft.nl)
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# based on f-torture.exp, which was written by Rob Savoye.
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# The biggest change from g77 is that we always test all testcases with
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# loop options, because it is much harder to figure out whether a testcase
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# has loops if you have array syntax, like Fortran 95. In fact, the whole
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# point of F95 is arrays, so loops show up in most testcases anyway.
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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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{ -O2 -fno-repack-arrays } \
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{ -O3 -g } \
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{ -Os }]
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}
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#
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# fortran-torture-compile -- compile a gfortran.fortran-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 fortran-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 $option"
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set comp_output [gfortran_target_compile "$src" "$output" object $options]
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# See if we got something bad.
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set fatal_signal "*95*: Internal compiler error: program*got fatal signal"
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if [string match "$fatal_signal 6" $comp_output] then {
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gfortran_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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gfortran_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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gfortran_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 "*95*:*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 [gfortran_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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gfortran_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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gfortran_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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# fortran-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 fortran-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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# 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 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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set comp_output [gfortran_target_compile "$src" "$executable" executable $options]
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# See if we got something bad.
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set fatal_signal "*95*: Internal compiler error: program*got fatal signal"
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if [string match "$fatal_signal 6" $comp_output] then {
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gfortran_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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gfortran_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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gfortran_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 "*95*:*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 [gfortran_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, $option"
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continue
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} else {
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# FIXME: since we can't test for the existance of a remote
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# file without short of doing an remote file list, we assume
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# that since we got no output, it must have compiled.
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pass "$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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# See if this source file uses INTEGER(KIND=8) types, if it does, and
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# no_long_long is set, skip execution of the test.
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# FIXME: We should also look for F95 style "_8" or select_int_kind()
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# integers, but that is obviously much harder than just regexping this.
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# So maybe we should just avoid those in testcases.
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if [target_info exists no_long_long] then {
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if [expr [search_for_re $src "integer\*8"] \
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+[search_for_re $src "integer *( *8 *)"] \
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+[search_for_re $src "integer *( *kind *= *8 *)"]] \
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then {
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untested "$testcase execution, $option"
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continue
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}
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| 265 |
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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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| 270 |
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| 271 |
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if [info exists torture_eval_before_execute] {
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set ignore_me [eval $torture_eval_before_execute]
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}
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| 274 |
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| 275 |
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# Run the testcase, and analyse the output.
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set result [gfortran_load "$executable" "" ""]
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| 277 |
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set status [lindex $result 0]
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| 278 |
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set output [lindex $result 1]
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| 279 |
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if { $status == "pass" } {
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| 280 |
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catch { remote_file build delete $executable }
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}
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| 282 |
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$status "$testcase execution, $option"
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}
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| 284 |
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}
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| 285 |
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| 286 |
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| 287 |
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#
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| 288 |
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# search_for_re -- looks for a string match in a file
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| 289 |
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#
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| 290 |
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proc search_for_re { file pattern } {
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| 291 |
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set fd [open $file r]
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| 292 |
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while { [gets $fd cur_line]>=0 } {
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| 293 |
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set lower [string tolower $cur_line]
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| 294 |
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if [regexp "$pattern" $lower] then {
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| 295 |
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close $fd
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| 296 |
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return 1
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| 297 |
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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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| 302 |
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| 303 |
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| 304 |
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#
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| 305 |
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# fortran-torture -- the fortran-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 fortran-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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| 320 |
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set src [lindex $args 0]
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| 321 |
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if { [llength $args] > 1 } {
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| 322 |
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set options [lindex $args 1]
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| 323 |
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} else {
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| 324 |
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set options ""
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| 325 |
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}
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| 326 |
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| 327 |
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# Prepend $srdir/$subdir if missing.
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| 328 |
|
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if ![string match "*/*" $src] {
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| 329 |
|
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set src "$srcdir/$subdir/$src"
|
| 330 |
|
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}
|
| 331 |
|
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|
| 332 |
|
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# Check for alternate driver.
|
| 333 |
|
|
if [file exists [file rootname $src].x] {
|
| 334 |
|
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verbose "Using alternate driver [file rootname [file tail $src]].x" 2
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| 335 |
|
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set done_p 0
|
| 336 |
|
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catch "set done_p \[source [file rootname $src].x\]"
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| 337 |
|
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if { $done_p } {
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| 338 |
|
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return
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| 339 |
|
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}
|
| 340 |
|
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}
|
| 341 |
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|
| 342 |
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# loop through all the options
|
| 343 |
|
|
set option_list [list { "-O" } ]
|
| 344 |
|
|
foreach option $option_list {
|
| 345 |
|
|
|
| 346 |
|
|
# torture_compile_xfail is set by the .x script (if present)
|
| 347 |
|
|
if [info exists torture_compile_xfail] {
|
| 348 |
|
|
setup_xfail $torture_compile_xfail
|
| 349 |
|
|
}
|
| 350 |
|
|
|
| 351 |
|
|
# torture_execute_before_compile is set by the .x script (if present)
|
| 352 |
|
|
if [info exists torture_eval_before_compile] {
|
| 353 |
|
|
set ignore_me [eval $torture_eval_before_compile]
|
| 354 |
|
|
}
|
| 355 |
|
|
|
| 356 |
|
|
fortran-torture-compile $src "$option $options"
|
| 357 |
|
|
}
|
| 358 |
|
|
}
|
| 359 |
|
|
|
| 360 |
|
|
#
|
| 361 |
|
|
# add-ieee-options -- add options necessary for 100% ieee conformance.
|
| 362 |
|
|
#
|
| 363 |
|
|
proc add-ieee-options { } {
|
| 364 |
|
|
# Ensure that excess precision does not cause problems.
|
| 365 |
|
|
if { [istarget "i?86-*-*"]
|
| 366 |
|
|
|| [istarget "m68k-*-*"] } then {
|
| 367 |
|
|
uplevel 1 lappend additional_flags "-ffloat-store"
|
| 368 |
|
|
}
|
| 369 |
|
|
|
| 370 |
|
|
# Enable full IEEE compliance mode.
|
| 371 |
|
|
if { [istarget "alpha*-*-*"]
|
| 372 |
|
|
|| [istarget "sh*-*-*"] } then {
|
| 373 |
|
|
uplevel 1 lappend additional_flags "-mieee"
|
| 374 |
|
|
}
|
| 375 |
|
|
}
|
