ld/testsuite/ld-elf/dwarf.exp

   1 # Expect script for various DWARF tests.
   2 #   Copyright (C) 2006-2017 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20 #
  21
  22 #
  23 # Written by H.J. Lu (hongjiu.lu@intel.com)
  24 #
  25
  26 # Exclude non-ELF targets.
  27
  28 if ![is_elf_format] {
  29     return
  30 }
  31
  32 # Skip targets where -shared is not supported
  33
  34 if ![check_shared_lib_support] {
  35     return
  36 }
  37
  38 # Check if compiler works
  39 if { [which $CC] == 0 } {
  40     return
  41 }
  42
  43 # Skip if -feliminate-dwarf2-dups isn't supported.
  44 if ![ld_compile "$CC -g -feliminate-dwarf2-dups" $srcdir/$subdir/dummy.c tmpdir/dummy.o] {
  45     return
  46 }
  47
  48 set build_tests {
  49   {"Build libdwarf1.so"
  50    "-s -shared" "-fPIC -g -feliminate-dwarf2-dups"
  51    {dwarf1.c} {} "libdwarf1.so"}
  52 }
  53
  54 set run_tests {
  55     {"Run with libdwarf1.so first"
  56      "-Wl,--no-as-needed tmpdir/libdwarf1.so" ""
  57      {dwarf1main.c} "dwarf1a" "dwarf1.out"
  58      "-g -feliminate-dwarf2-dups"}
  59     {"Run with libdwarf1.so last"
  60      "tmpdir/dwarf1main.o tmpdir/libdwarf1.so" ""
  61      {dummy.c} "dwarf1b" "dwarf1.out"
  62      "-g -feliminate-dwarf2-dups"}
  63 }
  64
  65 run_cc_link_tests $build_tests
  66 run_ld_link_exec_tests $run_tests
  67
  68 proc strip_test {} {
  69     global ld
  70     global strip
  71     global NM
  72
  73     set test "libdwarf1c.so"
  74     set test_name "Strip -s $test"
  75     set prog $strip
  76
  77     if ![ld_link $ld tmpdir/$test "-shared tmpdir/dwarf1.o"] {
  78         unresolved "$test_name"
  79         return
  80     }
  81
  82     send_log "$NM -D tmpdir/$test > tmpdir/$test.exp\n"
  83     catch "exec $NM -D tmpdir/$test > tmpdir/$test.exp" got
  84     if ![string match "" $got] then {
  85         send_log "$got\n"
  86         unresolved "$test_name"
  87         return
  88     }
  89
  90     send_log "$prog -s tmpdir/$test\n"
  91     catch "exec $prog -s tmpdir/$test" got
  92     if ![string match "" $got] then {
  93         send_log "$got\n"
  94         fail "$test_name"
  95         return
  96     }
  97
  98     send_log "$NM -D tmpdir/$test > tmpdir/$test.out\n"
  99     catch "exec $NM -D tmpdir/$test > tmpdir/$test.out" got
 100     if ![string match "" $got] then {
 101         send_log "$got\n"
 102         unresolved "$test_name"
 103         return
 104     }
 105
 106     if { [catch {exec cmp tmpdir/$test.exp tmpdir/$test.out}] } then {
 107         send_log "tmpdir/$test.exp tmpdir/$test.out differ.\n"
 108         fail "$test_name"
 109         return
 110     }
 111
 112     pass "$test_name"
 113 }
 114
 115 strip_test