# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
# Please email any bugs, comments, and/or additions to this file to:
# bug-dejagnu@gnu.org.
# This file was written by Rob Savoye. (rob@cygnus.com)
# The default option list can be overridden by
# TORTURE_OPTIONS="{ { list1 } ... { listN } }"
if ![info exists TORTURE_OPTIONS] {
set TORTURE_OPTIONS [list \
{ -O0 } { -O1 } { -O2 } \
{ -O2 -fomit-frame-pointer -finline-functions } \
{ -O2 -fomit-frame-pointer -finline-functions -funroll-loops } \
{ -O2 -fomit-frame-pointer -finline-functions -funroll-all-loops } \
{ -O3 -g } \
{ -Os }]
}
# Split TORTURE_OPTIONS into two choices: one for testcases with loops and
# one for testcases without loops.
set torture_with_loops $TORTURE_OPTIONS
set torture_without_loops ""
foreach option $TORTURE_OPTIONS {
if ![string match "*loop*" $option] {
lappend torture_without_loops $option
}
}
#
# f-torture-compile -- runs the Tege C-torture test
#
# SRC is the full pathname of the testcase.
# OPTION is the specific compiler flag we're testing (eg: -O2).
#
proc f-torture-compile { src option } {
global output
global srcdir tmpdir
global host_triplet
set output "$tmpdir/[file tail [file rootname $src]].o"
regsub "^$srcdir/?" $src "" testcase
# If we couldn't rip $srcdir out of `src' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] {
set testcase "[file tail [file dirname $src]]/[file tail $src]"
}
verbose "Testing $testcase, $option" 1
# Run the compiler and analyze the results.
set options ""
lappend options "additional_flags=-w $option"
set comp_output [g77_target_compile "$src" "$output" object $options];
# Set a few common compiler messages.
set fatal_signal "*77*: Internal compiler error: program*got fatal signal"
if [string match "$fatal_signal 6" $comp_output] then {
g77_fail $testcase "Got Signal 6, $option"
remote_file build delete $output
return
}
if [string match "$fatal_signal 11" $comp_output] then {
g77_fail $testcase "Got Signal 11, $option"
remote_file build delete $output
return
}
# Prune warnings we know are unwanted.
set comp_output [prune_warnings $comp_output]
# We shouldn't get these because of -w, but just in case.
if [string match "*77*:*warning:*" $comp_output] then {
warning "$testcase: (with warnings) $option"
send_log "$comp_output\n"
unresolved "$testcase, $option"
remote_file build delete $output
return
}
set unsupported_message [g77_check_unsupported_p $comp_output]
if { $unsupported_message != "" } {
unsupported "$testcase: $unsupported_message"
remote_file build delete $output
return
}
# remove any leftover LF/CR to make sure any output is legit
regsub -all -- "\[\r\n\]*" $comp_output "" comp_output
# If any message remains, we fail.
if ![string match "" $comp_output] then {
g77_fail $testcase $option
remote_file build delete $output
return
}
g77_pass $testcase $option
remote_file build delete $output
}
#
# f-torture-execute -- utility to compile and execute a testcase
#
# SRC is the full pathname of the testcase.
#
# If the testcase has an associated .x file, we source that to run the
# test instead. We use .x so that we don't lengthen the existing filename
# to more than 14 chars.
#
proc f-torture-execute { src } {
global tmpdir tool srcdir output compiler_conditional_xfail_data
# Check for alternate driver.
if [file exists [file rootname $src].x] {
verbose "Using alternate driver [file rootname [file tail $src]].x" 2
set done_p 0
catch "set done_p \[source [file rootname $src].x\]"
if { $done_p } {
return
}
}
# Look for a loop within the source code - if we don't find one,
# don't pass -funroll[-all]-loops.
global torture_with_loops torture_without_loops
if [expr [search_for $src "do *\[0-9\]"]+[search_for $src "end *do"]] then {
set option_list $torture_with_loops
} else {
set option_list $torture_without_loops
}
set executable $tmpdir/[file tail [file rootname $src].x]
regsub "^$srcdir/?" $src "" testcase
# If we couldn't rip $srcdir out of `src' then just do the best we can.
# The point is to reduce the unnecessary noise in the logs. Don't strip
# out too much because different testcases with the same name can confuse
# `test-tool'.
if [string match "/*" $testcase] {
set testcase "[file tail [file dirname $src]]/[file tail $src]"
}
foreach option $option_list {
# torture_{compile,execute}_xfail are set by the .x script
# (if present)
if [info exists torture_compile_xfail] {
setup_xfail $torture_compile_xfail
}
# torture_execute_before_{compile,execute} can be set by the .x script
# (if present)
if [info exists torture_eval_before_compile] {
set ignore_me [eval $torture_eval_before_compile]
}
remote_file build delete $executable
verbose "Testing $testcase, $option" 1
set options ""
lappend options "additional_flags=-w $option"
set comp_output [g77_target_compile "$src" "$executable" executable $options];
# Set a few common compiler messages.
set fatal_signal "*77*: Internal compiler error: program*got fatal signal"
if [string match "$fatal_signal 6" $comp_output] then {
g77_fail $testcase "Got Signal 6, $option"
remote_file build delete $executable
continue
}
if [string match "$fatal_signal 11" $comp_output] then {
g77_fail $testcase "Got Signal 11, $option"
remote_file build delete $executable
continue
}
# We shouldn't get these because of -w, but just in case.
if [string match "*77*:*warning:*" $comp_output] then {
warning "$testcase: (with warnings) $option"
send_log "$comp_output\n"
unresolved "$testcase, $option"
remote_file build delete $executable
continue
}
set comp_output [prune_warnings $comp_output]
set unsupported_message [g77_check_unsupported_p $comp_output]
if { $unsupported_message != "" } {
unsupported "$testcase: $unsupported_message"
continue
} elseif ![file exists $executable] {
if ![is3way] {
fail "$testcase compilation, $option"
untested "$testcase execution, $option"
continue
} else {
# FIXME: since we can't test for the existance of a remote
# file without short of doing an remote file list, we assume
# that since we got no output, it must have compiled.
pass "$testcase compilation, $option"
}
} else {
pass "$testcase compilation, $option"
}
# See if this source file uses "long long" types, if it does, and
# no_long_long is set, skip execution of the test.
if [target_info exists no_long_long] then {
if [expr [search_for $src "integer\*8"]] then {
untested "$testcase execution, $option"
continue
}
}
if [info exists torture_execute_xfail] {
setup_xfail $torture_execute_xfail
}
if [info exists torture_eval_before_execute] {
set ignore_me [eval $torture_eval_before_execute]
}
set result [g77_load "$executable" "" ""]
set status [lindex $result 0];
set output [lindex $result 1];
if { $status == "pass" } {
remote_file build delete $executable
}
$status "$testcase execution, $option"
}
}
#
# search_for -- looks for a string match in a file
#
proc search_for { file pattern } {
set fd [open $file r]
while { [gets $fd cur_line]>=0 } {
set lower [string tolower $cur_line]
if [regexp "$pattern" $lower] then {
close $fd
return 1
}
}
close $fd
return 0
}
#
# f-torture -- the f-torture testcase source file processor
#
# This runs compilation only tests (no execute tests).
# SRC is the full pathname of the testcase, or just a file name in which case
# we prepend $srcdir/$subdir.
#
# If the testcase has an associated .x file, we source that to run the
# test instead. We use .x so that we don't lengthen the existing filename
# to more than 14 chars.
#
proc f-torture { args } {
global srcdir subdir compiler_conditional_xfail_data
set src [lindex $args 0];
if { [llength $args] > 1 } {
set options [lindex $args 1];
} else {
set options ""
}
# Prepend $srdir/$subdir if missing.
if ![string match "*/*" $src] {
set src "$srcdir/$subdir/$src"
}
# Check for alternate driver.
if [file exists [file rootname $src].x] {
verbose "Using alternate driver [file rootname [file tail $src]].x" 2
set done_p 0
catch "set done_p \[source [file rootname $src].x\]"
if { $done_p } {
return
}
}
# Look for a loop within the source code - if we don't find one,
# don't pass -funroll[-all]-loops.
global torture_with_loops torture_without_loops
if [expr [search_for $src "do *\[0-9\]"]+[search_for $src "end *do"]] then {
set option_list $torture_with_loops
} else {
set option_list $torture_without_loops
}
# loop through all the options
foreach option $option_list {
# torture_compile_xfail is set by the .x script (if present)
if [info exists torture_compile_xfail] {
setup_xfail $torture_compile_xfail
}
# torture_execute_before_compile is set by the .x script (if present)
if [info exists torture_eval_before_compile] {
set ignore_me [eval $torture_eval_before_compile]
}
f-torture-compile $src "$option $options"
}
}