ld/testsuite/ld-elf/exclude.exp

   1 # Expect script for --exclude-libs tests
   2 #   Copyright (C) 2004-2014 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 set as_opt ""
  35
  36 # This target requires extra as options when building code for shared
  37 # libraries.
  38 if { [istarget "tic6x-*-*"] } {
  39     set as_opt "-mpic -mpid=near"
  40 }
  41
  42 global ar
  43 global as
  44 global ld
  45 global nm
  46 global nm_output
  47
  48 set test1 "ld link shared library"
  49 set test2 "ld export symbols from archive"
  50 set test3 "ld link shared library with --exclude-libs"
  51 set test4 "ld exclude symbols from archive - --exclude-libs libexclude"
  52 set test5 "ld exclude symbols from archive - --exclude-libs libexclude.a"
  53 set test6 "ld exclude symbols from archive - --exclude-libs ALL"
  54 set test7 "ld exclude symbols from archive - --exclude-libs foo:libexclude.a"
  55 set test8 "ld exclude symbols from archive - --exclude-libs foo,libexclude.a"
  56 set test9 "ld don't exclude symbols from archive - --exclude-libs foo:bar"
  57
  58 if { ![ld_assemble_flags $as $as_opt $srcdir/$subdir/exclude1.s tmpdir/exclude1.o ]
  59      || ![ld_assemble_flags $as $as_opt $srcdir/$subdir/exclude2.s tmpdir/exclude2.o] } {
  60     unresolved $test1
  61     return
  62 }
  63
  64 remote_file host delete "tmpdir/libexclude.a"
  65 set catch_output [run_host_cmd "$ar" "cq tmpdir/libexclude.a tmpdir/exclude2.o"]
  66 if {![string match "" $catch_output]} {
  67     unresolved $test1
  68     return
  69 }
  70
  71 # Test that the symbol is normally exported.
  72
  73 if { [ld_simple_link $ld tmpdir/exclude.so "--shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
  74     pass $test1
  75 } else {
  76     if [string match "*shared not supported*" $link_output] {
  77         unsupported "$test1 - -shared is not supported by this target"
  78     } else {
  79         fail $test1
  80     }
  81     return
  82 }
  83
  84 if ![ld_nm $nm "-D" tmpdir/exclude.so] {
  85     unresolved $test2
  86 } elseif { [info exists nm_output(exclude_sym)] } {
  87     pass $test2
  88 } else {
  89     fail $test2
  90 }
  91
  92 # Test --exclude-libs libexclude
  93
  94 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs libexclude --shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
  95     pass $test3
  96 } else {
  97     fail $test3
  98 }
  99
 100 if ![ld_nm $nm "-D" tmpdir/exclude.so] {
 101     unresolved $test4
 102 } elseif { ! [info exists nm_output(exclude_sym)] } {
 103     pass $test4
 104 } else {
 105     fail $test4
 106 }
 107
 108 # Test alternate spellings of --exclude-libs
 109
 110 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 111      && [ld_nm $nm "-D" tmpdir/exclude.so]
 112      && ! [info exists nm_output(exclude_sym)] } {
 113     pass $test5
 114 } else {
 115     fail $test5
 116 }
 117
 118 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs ALL --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 119      && [ld_nm $nm "-D" tmpdir/exclude.so]
 120      && ! [info exists nm_output(exclude_sym)] } {
 121     pass $test6
 122 } else {
 123     fail $test6
 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 $test7
 130 } else {
 131     fail $test7
 132 }
 133
 134 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo,libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 135      && [ld_nm $nm "-D" tmpdir/exclude.so]
 136      && ! [info exists nm_output(exclude_sym)] } {
 137     pass $test8
 138 } else {
 139     fail $test8
 140 }
 141
 142 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo:bar --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 143      && [ld_nm $nm "-D" tmpdir/exclude.so]
 144      && [info exists nm_output(exclude_sym)] } {
 145     pass $test9
 146 } else {
 147     fail $test9
 148 }