gas/testsuite/lib/gas-defs.exp

   1 # Copyright (C) 1993, 1994 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # DejaGnu@cygnus.com
  19
  20 # This file was written by Ken Raeburn (raeburn@cygnus.com).
  21
  22 proc gas_version {} {
  23     global AS
  24     catch "exec $AS -version < /dev/null" tmp
  25     # Should find a way to discard constant parts, keep whatever's
  26     # left, so the version string could be almost anything at all...
  27     regexp "version (cygnus-|)\[-0-9.a-zA-Z-\]+" $tmp version
  28     set tmp $version
  29     clone_output "[which $AS] $version\n"
  30     unset tmp
  31     unset version
  32 }
  33
  34 proc gas_run { prog as_opts redir } {
  35     global AS
  36     global ASFLAGS
  37     global comp_output
  38     global srcdir
  39     global subdir
  40
  41     verbose "Executing $AS $ASFLAGS $as_opts $prog $redir"
  42     catch "exec $srcdir/lib/run $AS $ASFLAGS $as_opts $srcdir/$subdir/$prog $redir" comp_output
  43 }
  44
  45 proc all_ones { args } {
  46     foreach x $args { if [expr $x!=1] { return 0 } }
  47     return 1
  48 }
  49
  50 proc gas_start { prog as_opts } {
  51     global AS
  52     global ASFLAGS
  53     global srcdir
  54     global subdir
  55     global spawn_id
  56
  57     verbose "Starting $AS $ASFLAGS $as_opts $prog" 2
  58     catch {
  59         spawn -noecho -nottyinit $srcdir/lib/run $AS $ASFLAGS $as_opts $srcdir/$subdir/$prog
  60     } foo
  61     if ![regexp {^[0-9]+} $foo] then {
  62         perror "Can't run $subdir/$prog: $foo"
  63     }
  64 }
  65
  66 proc gas_finish { } {
  67     global spawn_id
  68
  69     close
  70     # Might also need a wait here one day.
  71 }
  72
  73 proc want_no_output { testname } {
  74     global comp_output
  75
  76     if ![string match "" $comp_output] then {
  77         send_log "$comp_output\n"
  78         verbose "$comp_output" 3
  79     }
  80     if [string match "" $comp_output] then {
  81         pass "$testname"
  82         return 1
  83     } else {
  84         fail "$testname"
  85         return 0
  86     }
  87 }
  88
  89 proc gas_test_old { file as_opts testname } {
  90     gas_run $file $as_opts ""
  91     return [want_no_output $testname]
  92 }
  93
  94 proc gas_test { file as_opts var_opts testname } {
  95     global comp_output
  96
  97     set i 0
  98     foreach word $var_opts {
  99         set ignore_stdout($i) [string match "*>" $word]
 100         set opt($i) [string trim $word {>}]
 101         incr i
 102     }
 103     set max [expr 1<<$i]
 104     for {set i 0} {[expr $i<$max]} {incr i} {
 105         set maybe_ignore_stdout ""
 106         set extra_opts ""
 107         for {set bit 0} {(1<<$bit)<$max} {incr bit} {
 108             set num [expr 1<<$bit]
 109             if [expr $i&$num] then {
 110                 set extra_opts "$extra_opts $opt($bit)"
 111                 if $ignore_stdout($bit) then {
 112                     set maybe_ignore_stdout "1>/dev/null"
 113                 }
 114             }
 115         }
 116         set extra_opts [string trim $extra_opts]
 117         gas_run $file "$as_opts $extra_opts" $maybe_ignore_stdout
 118
 119         # Should I be able to use a conditional expression here?
 120         if [string match "" $extra_opts] then {
 121             want_no_output $testname
 122         } else {
 123             want_no_output "$testname ($extra_opts)"
 124         }
 125     }
 126     if [info exists errorInfo] then {
 127         unset errorInfo
 128     }
 129 }
 130
 131 proc gas_test_ignore_stdout { file as_opts testname } {
 132     global comp_output
 133
 134     gas_run $file $as_opts "2>&1 1>/dev/null"
 135     want_no_output $testname
 136 }
 137
 138 proc gas_test_error { file as_opts testname } {
 139     global comp_output
 140
 141     gas_run $file $as_opts "2>&1 1>/dev/null"
 142     if ![string match "" $comp_output] then {
 143         send_log "$comp_output\n"
 144         verbose "$comp_output" 3
 145     }
 146     if [string match "" $comp_output] then {
 147         fail "$testname"
 148     } else {
 149         pass "$testname"
 150     }
 151 }
 152
 153 proc gas_exit {} {}
 154
 155 proc gas_init {} {
 156     global target_cpu
 157     global target_cpu_family
 158     global target_family
 159     global target_vendor
 160     global target_os
 161     global stdoptlist
 162
 163     case "$target_cpu" in {
 164         "m68???"                { set target_cpu_family m68k }
 165         "i[34]86"               { set target_cpu_family i386 }
 166         default                 { set target_cpu_family $target_cpu }
 167     }
 168
 169     set target_family "$target_cpu_family-$target_vendor-$target_os"
 170     set stdoptlist "-a>"
 171     # Need to return an empty string.
 172     return
 173 }
 174
 175 proc objdump { opts } {
 176     global OBJDUMP
 177     global comp_output
 178
 179     catch "exec $OBJDUMP $opts" comp_output
 180     verbose "objdump output=$comp_output\n" 3
 181 }
 182
 183 proc objdump_start_no_subdir { prog opts } {
 184     global OBJDUMP
 185     global srcdir
 186     global spawn_id
 187
 188     verbose "Starting $OBJDUMP $opts $prog" 2
 189     catch {
 190         spawn -noecho -nottyinit $srcdir/lib/run $OBJDUMP $opts $prog
 191     } foo
 192     if ![regexp {^[0-9]+} $foo] then {
 193         perror "Can't run $prog: $foo"
 194     }
 195 }
 196
 197 proc objdump_finish { } {
 198     global spawn_id
 199
 200     close
 201     # Might also need a wait here one day.
 202 }
 203
 204 expect_after {
 205     timeout                     { perror "timeout" }
 206     "virtual memory exhausted"  { perror "virtual memory exhausted" }
 207     buffer_full                 { perror "buffer full" }
 208     eof                         { perror "eof" }
 209 }
 210
 211 # regexp_diff, based on simple_diff taken from ld test suite
 212 #       compares two files line-by-line
 213 #       file1 contains strings, file2 contains regexps and #-comments
 214 #       blank lines are ignored in either file
 215 #       returns non-zero if differences exist
 216 #
 217 proc regexp_diff { file_1 file_2 } {
 218
 219     set eof -1
 220     set end 0
 221     set differences 0
 222
 223     if [file exists $file_1] then {
 224         set file_a [open $file_1 r]
 225     } else {
 226         warning "$file_1 doesn't exist"
 227         return
 228     }
 229
 230     if [file exists $file_2] then {
 231         set file_b [open $file_2 r]
 232     } else {
 233         fail "$file_2 doesn't exist"
 234         close $file_a
 235         return
 236     }
 237
 238     verbose " Regexp-diff'ing: $file_1 $file_2" 2
 239
 240     while { $differences == 0 && $end == 0 } {
 241         set line_a ""
 242         set line_b ""
 243         while { [string length $line_a] == 0 } {
 244             if { [gets $file_a line_a] == $eof } {
 245                 set end 1
 246                 break
 247             }
 248         }
 249         while { [string length $line_b] == 0 || [string match "#*" $line_b] } {
 250             if { [gets $file_b line_b] == $eof } {
 251                 set end 1
 252                 break
 253             }
 254         }
 255         if { $end } { break }
 256         verbose "regexp \"^$line_b$\"\nline   \"$line_a\"" 3
 257         if [regexp "^$line_b$" "$line_a\n"] {
 258                 verbose "no match" 3
 259                 set differences 1
 260         }
 261     }
 262
 263     if { $differences == 0 && [eof $file_a] != [eof $file_b] } {
 264         verbose "different lengths" 3
 265         set differences 1
 266     }
 267
 268     close $file_a
 269     close $file_b
 270
 271     return $differences
 272 }