432 lines
10 KiB
Plaintext
432 lines
10 KiB
Plaintext
# Copyright (C) 1993, 1994 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 2 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 this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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# Please email any bugs, comments, and/or additions to this file to:
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# DejaGnu@cygnus.com
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# This file was written by Ken Raeburn (raeburn@cygnus.com).
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proc gas_version {} {
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global AS
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catch "exec $AS -version < /dev/null" tmp
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# Should find a way to discard constant parts, keep whatever's
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# left, so the version string could be almost anything at all...
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regexp "version (cygnus-|)\[-0-9.a-zA-Z-\]+" $tmp version
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set tmp $version
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clone_output "[which $AS] $version\n"
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unset tmp
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unset version
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}
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proc gas_run { prog as_opts redir } {
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global AS
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global ASFLAGS
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global comp_output
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global srcdir
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global subdir
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verbose "Executing $AS $ASFLAGS $as_opts $prog $redir"
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catch "exec $srcdir/lib/run $AS $ASFLAGS $as_opts $srcdir/$subdir/$prog $redir" comp_output
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}
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proc all_ones { args } {
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foreach x $args { if [expr $x!=1] { return 0 } }
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return 1
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}
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proc gas_start { prog as_opts } {
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global AS
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global ASFLAGS
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global srcdir
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global subdir
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global spawn_id
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verbose "Starting $AS $ASFLAGS $as_opts $prog" 2
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catch {
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spawn -noecho -nottycopy $srcdir/lib/run $AS $ASFLAGS $as_opts $srcdir/$subdir/$prog
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} foo
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if ![regexp {^[0-9]+} $foo] then {
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perror "Can't run $subdir/$prog: $foo"
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}
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}
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proc gas_finish { } {
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global spawn_id
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catch "close"
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catch "wait"
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}
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proc want_no_output { testname } {
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global comp_output
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if ![string match "" $comp_output] then {
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send_log "$comp_output\n"
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verbose "$comp_output" 3
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}
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if [string match "" $comp_output] then {
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pass "$testname"
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return 1
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} else {
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fail "$testname"
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return 0
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}
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}
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proc gas_test_old { file as_opts testname } {
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gas_run $file $as_opts ""
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return [want_no_output $testname]
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}
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proc gas_test { file as_opts var_opts testname } {
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global comp_output
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set i 0
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foreach word $var_opts {
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set ignore_stdout($i) [string match "*>" $word]
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set opt($i) [string trim $word {>}]
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incr i
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}
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set max [expr 1<<$i]
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for {set i 0} {[expr $i<$max]} {incr i} {
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set maybe_ignore_stdout ""
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set extra_opts ""
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for {set bit 0} {(1<<$bit)<$max} {incr bit} {
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set num [expr 1<<$bit]
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if [expr $i&$num] then {
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set extra_opts "$extra_opts $opt($bit)"
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if $ignore_stdout($bit) then {
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set maybe_ignore_stdout ">/dev/null"
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}
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}
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}
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set extra_opts [string trim $extra_opts]
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gas_run $file "$as_opts $extra_opts" $maybe_ignore_stdout
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# Should I be able to use a conditional expression here?
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if [string match "" $extra_opts] then {
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want_no_output $testname
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} else {
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want_no_output "$testname ($extra_opts)"
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}
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}
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if [info exists errorInfo] then {
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unset errorInfo
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}
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}
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proc gas_test_ignore_stdout { file as_opts testname } {
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global comp_output
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gas_run $file $as_opts ">/dev/null"
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want_no_output $testname
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}
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proc gas_test_error { file as_opts testname } {
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global comp_output
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gas_run $file $as_opts ">/dev/null"
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if ![string match "" $comp_output] then {
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send_log "$comp_output\n"
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verbose "$comp_output" 3
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}
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if [string match "" $comp_output] then {
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fail "$testname"
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} else {
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pass "$testname"
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}
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}
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proc gas_exit {} {}
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proc gas_init {} {
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global target_cpu
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global target_cpu_family
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global target_family
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global target_vendor
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global target_os
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global stdoptlist
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case "$target_cpu" in {
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"m68???" { set target_cpu_family m68k }
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"i[34]86" { set target_cpu_family i386 }
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default { set target_cpu_family $target_cpu }
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}
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set target_family "$target_cpu_family-$target_vendor-$target_os"
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set stdoptlist "-a>"
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# Need to return an empty string.
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return
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}
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# For easier reading.
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proc fail_phase { name phase opts } {
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set opts [string trim $opts]
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if { $opts == "" } {
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fail "$name ($phase)"
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} else {
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fail "$name ($phase: $opts)"
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}
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}
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# This proc requires two input files -- the .s file containing the
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# assembly source, and a .d file containing the expected output from
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# objdump or nm or whatever, and leading comments indicating any options
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# to be passed to the assembler or dump program.
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proc run_dump_test { name } {
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global subdir srcdir
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global OBJDUMP NM AS
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global OBJDUMPFLAGS NMFLAGS ASFLAGS
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if [string match "*/*" $name] {
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set file $name
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set name [file tail $name]
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} else {
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set file "$srcdir/$subdir/$name"
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}
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set opt_array [slurp_options "${file}.d"]
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if { $opt_array == -1 } {
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unresolved $subdir/$name
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return
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}
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set opts(as) {}
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set opts(objdump) {}
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set opts(nm) {}
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set opts(name) {}
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set opts(PROG) {}
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set opts(source) {}
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foreach i $opt_array {
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set opt_name [lindex $i 0]
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set opt_val [lindex $i 1]
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if ![info exists opts($opt_name)] {
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perror "unknown option $opt_name in file $file.d"
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unresolved $subdir/$name
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return
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}
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if [string length $opts($opt_name)] {
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perror "option $opt_name multiply set in $file.d"
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unresolved $subdir/$name
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return
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}
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set opts($opt_name) $opt_val
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}
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if {$opts(PROG) != ""} {
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switch -- $opts(PROG) {
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objdump
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{ set program objdump }
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nm
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{ set program nm }
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default
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{ perror "unrecognized program option $opts(PROG) in $file.d"
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unresolved $subdir/$name
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return }
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}
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} elseif {$opts(objdump) == "" && $opts(nm) != ""} {
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set program nm
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} elseif {$opts(objdump) != "" && $opts(nm) == ""} {
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set program objdump
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} else {
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perror "dump program unspecified in $file.d"
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unresolved $subdir/$name
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return
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}
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set progopts1 $opts($program)
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eval set progopts \$[string toupper $program]FLAGS
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eval set program \$[string toupper $program]
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if { $opts(name) == "" } {
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set testname "$subdir/$name"
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} else {
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set testname $opts(name)
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}
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if { $opts(source) == "" } {
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set sourcefile ${file}.s
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} else {
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set sourcefile $srcdir/$subdir/$opts(source)
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}
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catch "exec $srcdir/lib/run $AS $ASFLAGS $opts(as) $sourcefile" comp_output
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if ![string match "" $comp_output] then {
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send_log "$comp_output\n"
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verbose "$comp_output" 3
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fail_phase $testname assembly "$ASFLAGS $opts(as)"
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return
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}
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if { $progopts1 == "" } { set $progopts1 "-r" }
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verbose "running $program $progopts $progopts1" 3
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if [catch "exec $program $progopts $progopts1 > dump.out" comp_output] {
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fail_phase $testname {running objdump} "$progopts $progopts1"
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return
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}
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verbose_eval {[file_contents "dump.out"]} 3
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if { [regexp_diff "dump.out" "${file}.d"] } then {
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fail_phase $testname {checking output} "$ASFLAGS $opts(as)"
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return
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}
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pass $testname
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}
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proc slurp_options { file } {
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if [catch { set f [open $file r] } x] {
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#perror "couldn't open `$file': $x"
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perror "$x"
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return -1
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}
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set opt_array {}
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# whitespace expression
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set ws {[ ]*}
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set nws {[^ ]*}
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# whitespace is ignored anywhere except within the options list;
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# option names are alphabetic only
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set pat "^#${ws}(\[a-zA-Z\]*)$ws:${ws}(.*)$ws\$"
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while { [gets $f line] != -1 } {
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set line [string trim $line]
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# Whitespace here is space-tab.
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if [regexp $pat $line xxx opt_name opt_val] {
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# match!
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lappend opt_array [list $opt_name $opt_val]
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} else {
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break
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}
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}
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close $f
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return $opt_array
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}
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proc objdump { opts } {
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global OBJDUMP
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global comp_output
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catch "exec $OBJDUMP $opts" comp_output
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verbose "objdump output=$comp_output\n" 3
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}
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proc objdump_start_no_subdir { prog opts } {
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global OBJDUMP
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global srcdir
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global spawn_id
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verbose "Starting $OBJDUMP $opts $prog" 2
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catch {
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spawn -noecho -nottyinit $srcdir/lib/run $OBJDUMP $opts $prog
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} foo
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if ![regexp {^[0-9]+} $foo] then {
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perror "Can't run $prog: $foo"
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}
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}
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proc objdump_finish { } {
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global spawn_id
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catch "close"
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catch "wait"
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}
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# Default timeout is 10 seconds, loses on a slow machine. But some
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# configurations of dejagnu may override it.
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if {$timeout<120} then { set timeout 120 }
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expect_after -i {
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timeout { perror "timeout" }
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"virtual memory exhausted" { perror "virtual memory exhausted" }
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buffer_full { perror "buffer full" }
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eof { perror "eof" }
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}
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# regexp_diff, based on simple_diff taken from ld test suite
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# compares two files line-by-line
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# file1 contains strings, file2 contains regexps and #-comments
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# blank lines are ignored in either file
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# returns non-zero if differences exist
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#
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proc regexp_diff { file_1 file_2 } {
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set eof -1
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set end 0
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set differences 0
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if [file exists $file_1] then {
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set file_a [open $file_1 r]
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} else {
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warning "$file_1 doesn't exist"
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return 1
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}
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if [file exists $file_2] then {
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set file_b [open $file_2 r]
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} else {
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fail "$file_2 doesn't exist"
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close $file_a
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return 1
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}
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verbose " Regexp-diff'ing: $file_1 $file_2" 2
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while { $differences == 0 && $end == 0 } {
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set line_a ""
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set line_b ""
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while { [string length $line_a] == 0 } {
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if { [gets $file_a line_a] == $eof } {
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set end 1
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break
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}
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}
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while { [string length $line_b] == 0 || [string match "#*" $line_b] } {
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if { [gets $file_b line_b] == $eof } {
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set end 1
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break
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}
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}
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if { $end } { break }
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verbose "regexp \"^$line_b$\"\nline \"$line_a\"" 3
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if ![regexp "^$line_b$" "$line_a"] {
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send_log "regexp_diff match failure\n"
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send_log "regexp \"^$line_b$\"\nline \"$line_a\"\n"
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set differences 1
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}
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}
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if { $differences == 0 && [eof $file_a] != [eof $file_b] } {
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send_log "different lengths\n"
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verbose "different lengths" 3
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set differences 1
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}
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close $file_a
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close $file_b
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return $differences
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}
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proc file_contents { filename } {
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set file [open $filename r]
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set contents [read $file]
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close $file
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return $contents
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}
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proc verbose_eval { expr { level 1 } } {
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global verbose
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if $verbose>$level then { eval verbose "$expr" $level }
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}
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