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- # Copyright (C) 1993, 1994 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, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
- # Please email any bugs, comments, and/or additions to this file to:
- # DejaGnu@cygnus.com
-
- # This file was written by Ken Raeburn (raeburn@cygnus.com).
-
- proc gas_version {} {
- global AS
- catch "exec $AS -version < /dev/null" tmp
- # Should find a way to discard constant parts, keep whatever's
- # left, so the version string could be almost anything at all...
- regexp "version (cygnus-|)\[-0-9.a-zA-Z-\]+" $tmp version
- set tmp $version
- clone_output "[which $AS] $version\n"
- unset tmp
- unset version
- }
-
- proc gas_run { prog as_opts redir } {
- global AS
- global ASFLAGS
- global comp_output
- global srcdir
- global subdir
- global host_triplet
-
- verbose "Executing $AS $ASFLAGS $as_opts $prog $redir"
- catch "exec $srcdir/lib/run $AS $ASFLAGS $as_opts $srcdir/$subdir/$prog $redir" comp_output
- set comp_output [prune_system_crud $host_triplet $comp_output]
- }
-
- proc all_ones { args } {
- foreach x $args { if [expr $x!=1] { return 0 } }
- return 1
- }
-
- proc gas_start { prog as_opts } {
- global AS
- global ASFLAGS
- global srcdir
- global subdir
- global spawn_id
-
- verbose "Starting $AS $ASFLAGS $as_opts $prog" 2
- catch {
- spawn -noecho -nottycopy $srcdir/lib/run $AS $ASFLAGS $as_opts $srcdir/$subdir/$prog
- } foo
- if ![regexp {^[0-9]+} $foo] then {
- perror "Can't run $subdir/$prog: $foo"
- }
- }
-
- proc gas_finish { } {
- global spawn_id
-
- catch "close"
- catch "wait"
- }
-
- proc want_no_output { testname } {
- global comp_output
-
- if ![string match "" $comp_output] then {
- send_log "$comp_output\n"
- verbose "$comp_output" 3
- }
- if [string match "" $comp_output] then {
- pass "$testname"
- return 1
- } else {
- fail "$testname"
- return 0
- }
- }
-
- proc gas_test_old { file as_opts testname } {
- gas_run $file $as_opts ""
- return [want_no_output $testname]
- }
-
- proc gas_test { file as_opts var_opts testname } {
- global comp_output
-
- set i 0
- foreach word $var_opts {
- set ignore_stdout($i) [string match "*>" $word]
- set opt($i) [string trim $word {>}]
- incr i
- }
- set max [expr 1<<$i]
- for {set i 0} {[expr $i<$max]} {incr i} {
- set maybe_ignore_stdout ""
- set extra_opts ""
- for {set bit 0} {(1<<$bit)<$max} {incr bit} {
- set num [expr 1<<$bit]
- if [expr $i&$num] then {
- set extra_opts "$extra_opts $opt($bit)"
- if $ignore_stdout($bit) then {
- set maybe_ignore_stdout ">/dev/null"
- }
- }
- }
- set extra_opts [string trim $extra_opts]
- gas_run $file "$as_opts $extra_opts" $maybe_ignore_stdout
-
- # Should I be able to use a conditional expression here?
- if [string match "" $extra_opts] then {
- want_no_output $testname
- } else {
- want_no_output "$testname ($extra_opts)"
- }
- }
- if [info exists errorInfo] then {
- unset errorInfo
- }
- }
-
- proc gas_test_ignore_stdout { file as_opts testname } {
- global comp_output
-
- gas_run $file $as_opts ">/dev/null"
- want_no_output $testname
- }
-
- proc gas_test_error { file as_opts testname } {
- global comp_output
-
- gas_run $file $as_opts ">/dev/null"
- if ![string match "" $comp_output] then {
- send_log "$comp_output\n"
- verbose "$comp_output" 3
- }
- if [string match "" $comp_output] then {
- fail "$testname"
- } else {
- pass "$testname"
- }
- }
-
- proc gas_exit {} {}
-
- proc gas_init {} {
- global target_cpu
- global target_cpu_family
- global target_family
- global target_vendor
- global target_os
- global stdoptlist
-
- case "$target_cpu" in {
- "m68???" { set target_cpu_family m68k }
- "i[34]86" { set target_cpu_family i386 }
- default { set target_cpu_family $target_cpu }
- }
-
- set target_family "$target_cpu_family-$target_vendor-$target_os"
- set stdoptlist "-a>"
- # Need to return an empty string.
- return
- }
-
- # This proc requires two input files -- the .s file containing the
- # assembly source, and a .d file containing the expected output from
- # objdump or nm or whatever, and leading comments indicating any options
- # to be passed to the assembler or dump program.
-
- proc run_dump_test { name } {
- global subdir srcdir
- global OBJDUMP NM AS OBJCOPY
- global OBJDUMPFLAGS NMFLAGS ASFLAGS OBJCOPYFLAGS
- global host_triplet
-
- if [string match "*/*" $name] {
- set file $name
- set name [file tail $name]
- } else {
- set file "$srcdir/$subdir/$name"
- }
- set opt_array [slurp_options "${file}.d"]
- if { $opt_array == -1 } {
- unresolved $subdir/$name
- return
- }
- set opts(as) {}
- set opts(objdump) {}
- set opts(nm) {}
- set opts(objcopy) {}
- set opts(name) {}
- set opts(PROG) {}
- set opts(source) {}
-
- foreach i $opt_array {
- set opt_name [lindex $i 0]
- set opt_val [lindex $i 1]
- if ![info exists opts($opt_name)] {
- perror "unknown option $opt_name in file $file.d"
- unresolved $subdir/$name
- return
- }
- if [string length $opts($opt_name)] {
- perror "option $opt_name multiply set in $file.d"
- unresolved $subdir/$name
- return
- }
- set opts($opt_name) $opt_val
- }
-
- if {$opts(PROG) != ""} {
- switch -- $opts(PROG) {
- objdump
- { set program objdump }
- nm
- { set program nm }
- objcopy
- { set program objcopy }
- default
- { perror "unrecognized program option $opts(PROG) in $file.d"
- unresolved $subdir/$name
- return }
- }
- } elseif {$opts(objdump) == "" && $opts(nm) != ""} {
- set program nm
- } elseif {$opts(objdump) != "" && $opts(nm) == ""} {
- set program objdump
- } elseif {$opts(objcopy) != ""} {
- set program objcopy
- } else {
- perror "dump program unspecified in $file.d"
- unresolved $subdir/$name
- return
- }
- set progopts1 $opts($program)
- eval set progopts \$[string toupper $program]FLAGS
- eval set binary \$[string toupper $program]
- if { $opts(name) == "" } {
- set testname "$subdir/$name"
- } else {
- set testname $opts(name)
- }
-
- if { $opts(source) == "" } {
- set sourcefile ${file}.s
- } else {
- set sourcefile $srcdir/$subdir/$opts(source)
- }
-
- send_log "$AS $ASFLAGS $opts(as) -o dump.o $sourcefile\n"
- catch "exec $srcdir/lib/run $AS $ASFLAGS $opts(as) -o dump.o $sourcefile" comp_output
- set comp_output [prune_system_crud $host_triplet $comp_output]
-
- if ![string match "" $comp_output] then {
- send_log "$comp_output\n"
- verbose "$comp_output" 3
- fail $testname
- return
- }
-
- if { [which $binary] == 0 } {
- untested $testname
- return
- }
-
- if { $progopts1 == "" } { set $progopts1 "-r" }
- verbose "running $binary $progopts $progopts1" 3
- if { $program == "objcopy" } {
- send_log "$binary $progopts $progopts1 dump.o dump.out\n"
- catch "exec $binary $progopts $progopts1 dump.o dump.out" comp_output
- set comp_output [prune_system_crud $host_triplet $comp_output]
- if ![string match "" $comp_output] then {
- send_log "$comp_output\n"
- fail $testname
- return
- }
- } else {
- send_log "$binary $progopts $progopts1 dump.o > dump.out\n"
- catch "exec $binary $progopts $progopts1 dump.o > dump.out" comp_output
- set comp_output [prune_system_crud $host_triplet $comp_output]
- if ![string match "" $comp_output] then {
- send_log "$comp_output\n"
- fail $testname
- return
- }
- }
-
- verbose_eval {[file_contents "dump.out"]} 3
- if { [regexp_diff "dump.out" "${file}.d"] } then {
- fail $testname
- return
- }
-
- pass $testname
- }
-
- proc slurp_options { file } {
- if [catch { set f [open $file r] } x] {
- #perror "couldn't open `$file': $x"
- perror "$x"
- return -1
- }
- set opt_array {}
- # whitespace expression
- set ws {[ ]*}
- set nws {[^ ]*}
- # whitespace is ignored anywhere except within the options list;
- # option names are alphabetic only
- set pat "^#${ws}(\[a-zA-Z\]*)$ws:${ws}(.*)$ws\$"
- while { [gets $f line] != -1 } {
- set line [string trim $line]
- # Whitespace here is space-tab.
- if [regexp $pat $line xxx opt_name opt_val] {
- # match!
- lappend opt_array [list $opt_name $opt_val]
- } else {
- break
- }
- }
- close $f
- return $opt_array
- }
-
- proc objdump { opts } {
- global OBJDUMP
- global comp_output
- global host_triplet
-
- catch "exec $OBJDUMP $opts" comp_output
- set comp_output [prune_system_crud $host_triplet $comp_output]
- verbose "objdump output=$comp_output\n" 3
- }
-
- proc objdump_start_no_subdir { prog opts } {
- global OBJDUMP
- global srcdir
- global spawn_id
-
- verbose "Starting $OBJDUMP $opts $prog" 2
- catch {
- spawn -noecho -nottyinit $srcdir/lib/run $OBJDUMP $opts $prog
- } foo
- if ![regexp {^[0-9]+} $foo] then {
- perror "Can't run $prog: $foo"
- }
- }
-
- proc objdump_finish { } {
- global spawn_id
-
- catch "close"
- catch "wait"
- }
-
- # Default timeout is 10 seconds, loses on a slow machine. But some
- # configurations of dejagnu may override it.
- if {$timeout<120} then { set timeout 120 }
-
- expect_after -i {
- timeout { perror "timeout" }
- "virtual memory exhausted" { perror "virtual memory exhausted" }
- buffer_full { perror "buffer full" }
- eof { perror "eof" }
- }
-
- # regexp_diff, based on simple_diff taken from ld test suite
- # compares two files line-by-line
- # file1 contains strings, file2 contains regexps and #-comments
- # blank lines are ignored in either file
- # returns non-zero if differences exist
- #
- proc regexp_diff { file_1 file_2 } {
-
- set eof -1
- set end 0
- set differences 0
- set diff_pass 0
-
- if [file exists $file_1] then {
- set file_a [open $file_1 r]
- } else {
- warning "$file_1 doesn't exist"
- return 1
- }
-
- if [file exists $file_2] then {
- set file_b [open $file_2 r]
- } else {
- fail "$file_2 doesn't exist"
- close $file_a
- return 1
- }
-
- verbose " Regexp-diff'ing: $file_1 $file_2" 2
-
- while { $differences == 0 && $end == 0 } {
- set line_a ""
- set line_b ""
- while { [string length $line_a] == 0 } {
- if { [gets $file_a line_a] == $eof } {
- set end 1
- break
- }
- }
- while { [string length $line_b] == 0 || [string match "#*" $line_b] } {
- if [ string match "#pass" $line_b ] {
- set end 1
- set diff_pass 1
- break
- }
- if { [gets $file_b line_b] == $eof } {
- set end 1
- break
- }
- }
- if { $end } { break }
- verbose "regexp \"^$line_b$\"\nline \"$line_a\"" 3
- if ![regexp "^$line_b$" "$line_a"] {
- send_log "regexp_diff match failure\n"
- send_log "regexp \"^$line_b$\"\nline \"$line_a\"\n"
- set differences 1
- }
- }
-
- if { $differences == 0 && !$diff_pass && [eof $file_a] != [eof $file_b] } {
- send_log "different lengths\n"
- verbose "different lengths" 3
- set differences 1
- }
-
- close $file_a
- close $file_b
-
- return $differences
- }
-
- proc file_contents { filename } {
- set file [open $filename r]
- set contents [read $file]
- close $file
- return $contents
- }
-
- proc verbose_eval { expr { level 1 } } {
- global verbose
- if $verbose>$level then { eval verbose "$expr" $level }
- }
-
- # This definition is taken from an unreleased version of DejaGnu. Once
- # that version gets released, and has been out in the world for a few
- # months at least, it may be safe to delete this copy.
- if ![string length [info proc prune_system_crud]] {
- #
- # prune_system_crud -- delete various system verbosities from TEXT on SYSTEM
- #
- # An example is:
- # ld.so: warning: /usr/lib/libc.so.1.8.1 has older revision than expected 9
- #
- # SYSTEM is typical $target_triplet or $host_triplet.
- #
- # This is useful when trying to do pattern matches on program output.
- # Sites with particular verbose os's may wish to override this in site.exp.
- #
- proc prune_system_crud { system text } {
- # This is from sun4's. Do it for all machines for now.
- # The "\\1" is to try to preserve a "\n" but only if necessary.
- regsub -all "(^|\n)(ld.so: warning:\[^\n\]*\n?)+" $text "\\1" text
-
- # It might be tempting to get carried away and delete blank lines, etc.
- # Just delete *exactly* what we're ask to, and that's it.
- return $text
- }
- }
-