ld/testsuite/ld-bootstrap/bootstrap.exp

   1 # Expect script for LD Bootstrap Tests
   2 #   Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998 Free Software Foundation
   3 #
   4 # This file is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17 #
  18 # Written by Jeffrey Wheat (cassidy@cygnus.com)
  19 # Rewritten by Ian Lance Taylor (ian@cygnus.com)
  20 #
  21
  22 # Make sure that ld can bootstrap itself.
  23
  24 # This test can only be run if ld generates native executables.
  25 if ![isnative] {
  26     return
  27 }
  28
  29 # Bootstrap ld.  First link the object files together using -r, in
  30 # order to test -r.  Then link the result into an executable, ld1, to
  31 # really test -r.  Use ld1 to link a fresh ld, ld2.  Use ld2 to link a
  32 # new ld, ld3.  ld2 and ld3 should be identical.
  33
  34 foreach flags {"" "strip" "--static" "--traditional-format" "--no-keep-memory"} {
  35     set do_strip "no"
  36     if {"$flags" == "strip"} {
  37         set testname "bootstrap with $flags"
  38         set flags ""
  39         set do_strip "yes"
  40     } else { if {"$flags" != ""} {
  41         set testname "bootstrap with $flags"
  42     } else {
  43         set testname "bootstrap"
  44     }}
  45
  46     # This test can only be run if we have the ld build directory,
  47     # since we need the object files.
  48     if {$ld != "$objdir/ld-new"} {
  49         untested $testname
  50         continue
  51     }
  52
  53     # If we only have a shared libbfd, we probably can't run the
  54     # --static test.
  55     if { $flags == "--static" && ! [string match "*libbfd.a*" $BFDLIB] } then {
  56         untested $testname
  57         continue
  58     }
  59
  60     if ![ld_relocate $ld tmpdir/ld-partial.o "$flags $OFILES"] {
  61         fail $testname
  62         continue
  63     }
  64
  65     # On AIX, you need to specify an import list when using --static.
  66     # You only want the import list when creating the final
  67     # executable.
  68     if { [istarget "*-*-aix*"]
  69          && ![istarget "ia64-*-aix*"]} {
  70         if {"$flags" == "--static"} {
  71             set flags "--static -bI:/lib/syscalls.exp"
  72         }
  73     }
  74
  75     # On Irix 5, linking with --static only works if all the files are
  76     # compiled using -non_shared.
  77     if {"$flags" == "--static"} {
  78         setup_xfail "mips*-*-irix5*"
  79     }
  80
  81     if ![ld_link $ld tmpdir/ld1 "$flags tmpdir/ld-partial.o $BFDLIB $LIBIBERTY"] {
  82         fail $testname
  83         continue
  84     }
  85
  86     if {"$do_strip" == "yes"} {
  87         verbose -log "$strip tmpdir/ld1"
  88         catch "exec $strip tmpdir/ld1" exec_output
  89         if ![string match "" $exec_output] then {
  90             verbose -log "$exec_output"
  91             fail $testname
  92             continue
  93         }
  94     }
  95
  96     if ![ld_link tmpdir/ld1 tmpdir/ld2 "$flags $OFILES $BFDLIB $LIBIBERTY"] {
  97         fail $testname
  98         continue
  99     }
 100
 101     if ![ld_link tmpdir/ld2 tmpdir/ld3 "$flags $OFILES $BFDLIB $LIBIBERTY"] {
 102         fail $testname
 103         continue
 104     }
 105
 106     if {"$flags" == "--static"} {
 107         if { [istarget ia64-*-elf*]
 108              || [istarget ia64-*-linux*] } {
 109             # On ia64, tmpdir/ld2 != tmpdir/ld3 is normal since they are
 110             # generated by different linkers, tmpdir/ld1 and tmpdir/ld2.
 111             # So we rebuild tmpdir/ld2 with tmpdir/ld3.
 112             if ![ld_link tmpdir/ld3 tmpdir/ld2 "$flags $OFILES $BFDLIB $LIBIBERTY"] {
 113                 fail $testname
 114                 continue
 115             }
 116         }
 117     }
 118
 119     send_log "cmp tmpdir/ld2 tmpdir/ld3\n"
 120     verbose "cmp tmpdir/ld2 tmpdir/ld3"
 121     catch "exec cmp tmpdir/ld2 tmpdir/ld3" exec_output
 122     set exec_output [prune_warnings $exec_output]
 123
 124     if [string match "" $exec_output] then {
 125         pass $testname
 126     } else {
 127         send_log "$exec_output\n"
 128         verbose "$exec_output" 1
 129
 130         fail $testname
 131     }
 132 }