+++ /dev/null
-# Copyright (C) 1992-1998, 1999, 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)
-
-load_lib file-format.exp
-
-# The default option list can be overridden by
-# TORTURE_OPTIONS="{ { list1 } ... { listN } }"
-
-if ![info exists TORTURE_OPTIONS] {
- # It is theoretically beneficial to group all of the O2/O3 options together,
- # as in many cases the compiler will generate identical executables for
- # all of them--and the c-torture testsuite will skip testing identical
- # executables multiple times.
- # Also note that -finline-functions is explicitly included in one of the
- # items below, even though -O3 is also specified, because some ports may
- # choose to disable inlining functions by default, even when optimizing.
- set TORTURE_OPTIONS [list \
- { -O0 } \
- { -O1 } \
- { -O2 } \
- { -O3 -fomit-frame-pointer } \
- { -O3 -fomit-frame-pointer -funroll-loops } \
- { -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions } \
- { -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 $option
- }
-}
-
-#
-# c-torture-compile -- runs the Tege C-torture test
-#
-# SRC is the full pathname of the testcase.
-# OPTION is the specific compiler flag we're testing (eg: -O2).
-#
-proc c-torture-compile { src option } {
- global output
- global srcdir tmpdir
- global host_triplet
-
- set output "$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 $option"
-
- set comp_output [gcc_target_compile "$src" "$output" object $options];
- gcc_check_compile $testcase $option $output $comp_output
- remote_file build delete $output
-}
-
-#
-# c-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 c-torture-execute { src args } {
- global tmpdir tool srcdir output compiler_conditional_xfail_data
-
- if { [llength $args] > 0 } {
- set additional_flags [lindex $args 0];
- } else {
- set additional_flags "";
- }
- # 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 "for*("]+[search_for $src "while*("]] 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]"
- }
-
- set count 0;
- set oldstatus "foo";
- foreach option $option_list {
- if { $count > 0 } {
- set oldexec $execname;
- }
- set execname "${executable}${count}";
- incr count;
-
- # 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 $execname;
- verbose "Testing $testcase, $option" 1
-
- set options ""
- lappend options "additional_flags=-w $option"
- if { $additional_flags != "" } {
- lappend options "additional_flags=$additional_flags";
- }
- set comp_output [gcc_target_compile "$src" "${execname}" executable $options];
-
- if ![gcc_check_compile "$testcase compilation" $option $execname $comp_output] {
- unresolved "$testcase execution, $option"
- remote_file build delete $execname
- continue
- }
-
- # 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 $src "long long"]] then {
- unsupported "$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]
- }
-
-
- # Sometimes we end up creating identical executables for two
- # consecutive sets of different of compiler options.
- #
- # In such cases we know the result of this test will be identical
- # to the result of the last test.
- #
- # So in cases where the time to load and run/simulate the test
- # is relatively high, compare the two binaries and avoid rerunning
- # tests if the executables are identical.
- #
- # Do not do this for native testing since the cost to load/execute
- # the test is fairly small and the comparison step actually slows
- # the entire process down because it usually does not "hit".
- set skip 0;
- if { ![isnative] && [info exists oldexec] } {
- if { [remote_file build cmp $oldexec $execname] == 0 } {
- set skip 1;
- }
- }
- if { $skip == 0 } {
- set result [gcc_load "$execname" "" ""]
- set status [lindex $result 0];
- set output [lindex $result 1];
- }
- if { $oldstatus == "pass" } {
- remote_file build delete $oldexec;
- }
- $status "$testcase execution, $option"
- set oldstatus $status;
- }
- if [info exists status] {
- if { $status == "pass" } {
- remote_file build delete $execname;
- }
- }
-}
-
-#
-# search_for -- looks for a string match in a file
-#
-proc search_for { file pattern } {
- set fd [open $file r]
- while { [gets $fd cur_line]>=0 } {
- if [string match "*$pattern*" $cur_line] then {
- close $fd
- return 1
- }
- }
- close $fd
- return 0
-}
-
-#
-# c-torture -- the c-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 c-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 "for*("]+[search_for $src "while*("]] 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]
- }
-
- c-torture-compile $src "$option $options"
- }
-}
projects / msp430-gcc.git / blobdiff