gas/testsuite/lib/gas-dg.exp

   1 # Define gas callbacks for dg.exp.
   2
   3 load_lib dg.exp
   4
   5 # The use of this function is still in a bit of flux.
   6 # It should be theoretically possible to assemble, link, and run a file
   7 # but we currently don't support that.  Assembler testcases aren't usually
   8 # that elaborate anyway.  :-)
   9
  10 proc gas-dg-test { prog do_what tool_flags } {
  11     # FIXME: the gas testsuite doesn't define tmpdir.  Use outdir?
  12     set output_file "./a.out"
  13
  14     switch $do_what {
  15         "preprocess" {
  16         }
  17         "assemble" {
  18         }
  19         "link" {
  20         }
  21         "run" {
  22             # This is the only place where we care if an executable was
  23             # created or not.  If it was, dg.exp will try to run it.
  24             catch "exec rm -f $output_file"
  25         }
  26         default {
  27             perror "$do_what: not a valid dg-do keyword"
  28             return ""
  29         }
  30     }
  31
  32     # gas_start prepends $srcdir/$subdir so we must remove it from PROG
  33     # if present.  First remove extraneous //'s.
  34     global srcdir subdir
  35     set dir "$srcdir/$subdir"
  36     regsub -all "//" $dir "/" dir
  37     regsub -all "//" $prog "/" prog
  38     if [string match "$dir/*" $prog] {
  39         regsub "$dir" $prog "" prog
  40     }
  41
  42     # FIXME: This should be gas_start but it doesn't set comp_output.
  43     return [gas_run $prog $tool_flags ""]
  44 }
  45
  46 proc gas-dg-prune { system text } {
  47     #send_user "Before:$text\n"
  48     regsub -all "(^|\n)\[^\n\]*: Assembler messages:\[^\n\]*" $text "" text
  49     regsub -all "(^|\n)\[^\n\]*: End of file not at end\[^\n\]*Newline inserted." $text "" text
  50     #send_user "After:$text\n"
  51
  52     return $text
  53 }