ld/testsuite/ld-elf/exclude.exp

   1 # Expect script for --exclude-libs tests
   2 #   Copyright 2004, 2007 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 # Make sure that ld can hide symbols from libraries when building a shared
  22 # library.
  23
  24 # This test can only be run on ELF platforms.
  25 if ![is_elf_format] {
  26     return
  27 }
  28
  29 # No shared lib support on this target.
  30 if { [istarget "mcore-*-*"] } {
  31     return
  32 }
  33
  34 global ar
  35 global as
  36 global ld
  37 global nm
  38 global nm_output
  39
  40 set test1 "ld link shared library"
  41 set test2 "ld export symbols from archive"
  42 set test3 "ld link shared library with --exclude-libs"
  43 set test4 "ld exclude symbols from archive - --exclude-libs libexclude"
  44 set test5 "ld exclude symbols from archive - --exclude-libs libexclude.a"
  45 set test6 "ld exclude symbols from archive - --exclude-libs ALL"
  46 set test7 "ld exclude symbols from archive - --exclude-libs foo:libexclude.a"
  47 set test8 "ld exclude symbols from archive - --exclude-libs foo,libexclude.a"
  48 set test9 "ld don't exclude symbols from archive - --exclude-libs foo:bar"
  49
  50 if { ![ld_assemble $as $srcdir/$subdir/exclude1.s tmpdir/exclude1.o ]
  51      || ![ld_assemble $as $srcdir/$subdir/exclude2.s tmpdir/exclude2.o] } {
  52     unresolved $test1
  53     return
  54 }
  55
  56 remote_file host delete "tmpdir/libexclude.a"
  57 set catch_output [run_host_cmd "$ar" "cq tmpdir/libexclude.a tmpdir/exclude2.o"]
  58 if {![string match "" $catch_output]} {
  59     unresolved $test1
  60     return
  61 }
  62
  63 # Test that the symbol is normally exported.
  64
  65 if { [ld_simple_link $ld tmpdir/exclude.so "--shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
  66     pass $test1
  67 } else {
  68     if [string match "*shared not supported*" $link_output] {
  69         unsupported "$test1 - -shared is not supported by this target"
  70     } else {
  71         fail $test1
  72     }
  73     return
  74 }
  75
  76 if ![ld_nm $nm "-D" tmpdir/exclude.so] {
  77     unresolved $test2
  78 } elseif { [info exists nm_output(exclude_sym)] } {
  79     pass $test2
  80 } else {
  81     fail $test2
  82 }
  83
  84 # Test --exclude-libs libexclude
  85
  86 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs libexclude --shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
  87     pass $test3
  88 } else {
  89     fail $test3
  90 }
  91
  92 if ![ld_nm $nm "-D" tmpdir/exclude.so] {
  93     unresolved $test4
  94 } elseif { ! [info exists nm_output(exclude_sym)] } {
  95     pass $test4
  96 } else {
  97     fail $test4
  98 }
  99
 100 # Test alternate spellings of --exclude-libs
 101
 102 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 103      && [ld_nm $nm "-D" tmpdir/exclude.so]
 104      && ! [info exists nm_output(exclude_sym)] } {
 105     pass $test5
 106 } else {
 107     fail $test5
 108 }
 109
 110 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs ALL --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 111      && [ld_nm $nm "-D" tmpdir/exclude.so]
 112      && ! [info exists nm_output(exclude_sym)] } {
 113     pass $test6
 114 } else {
 115     fail $test6
 116 }
 117
 118 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo:libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 119      && [ld_nm $nm "-D" tmpdir/exclude.so]
 120      && ! [info exists nm_output(exclude_sym)] } {
 121     pass $test7
 122 } else {
 123     fail $test7
 124 }
 125
 126 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo,libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 127      && [ld_nm $nm "-D" tmpdir/exclude.so]
 128      && ! [info exists nm_output(exclude_sym)] } {
 129     pass $test8
 130 } else {
 131     fail $test8
 132 }
 133
 134 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo:bar --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 135      && [ld_nm $nm "-D" tmpdir/exclude.so]
 136      && [info exists nm_output(exclude_sym)] } {
 137     pass $test9
 138 } else {
 139     fail $test9
 140 }