ld/testsuite/ld-elf/exclude.exp

   1 # Expect script for --exclude-libs tests
   2 #   Copyright (C) 2004-2020 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 set test1 "ld link shared library"
  43 set test2 "ld export symbols from archive"
  44 set test3 "ld link shared library with --exclude-libs"
  45 set test4 "ld exclude symbols from archive - --exclude-libs libexclude"
  46 set test5 "ld exclude symbols from archive - --exclude-libs libexclude.a"
  47 set test6 "ld exclude symbols from archive - --exclude-libs ALL"
  48 set test7 "ld exclude symbols from archive - --exclude-libs foo:libexclude.a"
  49 set test8 "ld exclude symbols from archive - --exclude-libs foo,libexclude.a"
  50 set test9 "ld don't exclude symbols from archive - --exclude-libs foo:bar"
  51
  52 if { ![ld_assemble_flags $as $as_opt $srcdir/$subdir/exclude1.s tmpdir/exclude1.o ]
  53      || ![ld_assemble_flags $as $as_opt $srcdir/$subdir/exclude2.s tmpdir/exclude2.o] } {
  54     unresolved $test1
  55     return
  56 }
  57
  58 remote_file host delete "tmpdir/libexclude.a"
  59 set catch_output [run_host_cmd "$ar" "cq tmpdir/libexclude.a tmpdir/exclude2.o"]
  60 if {![string match "" $catch_output]} {
  61     unresolved $test1
  62     return
  63 }
  64
  65 # Test that the symbol is normally exported.
  66
  67 if { [ld_link $ld tmpdir/exclude.so "--shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
  68     pass $test1
  69 } else {
  70     if [string match "*shared not supported*" $link_output] {
  71         unsupported "$test1 - -shared is not supported by this target"
  72     } else {
  73         fail $test1
  74     }
  75     return
  76 }
  77
  78 if ![ld_nm $nm "-D" tmpdir/exclude.so] {
  79     unresolved $test2
  80 } elseif { [info exists nm_output(exclude_common)]
  81             && [info exists nm_output(exclude_sym)] } {
  82     pass $test2
  83 } else {
  84     fail $test2
  85 }
  86
  87 # Test --exclude-libs libexclude
  88
  89 if { [ld_link $ld tmpdir/exclude.so "--exclude-libs libexclude --shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
  90     pass $test3
  91 } else {
  92     fail $test3
  93 }
  94
  95 if ![ld_nm $nm "-D" tmpdir/exclude.so] {
  96     unresolved $test4
  97 } elseif { ! [info exists nm_output(exclude_common)]
  98            &&  ! [info exists nm_output(exclude_sym)] } {
  99     pass $test4
 100 } else {
 101     fail $test4
 102 }
 103
 104 # Test alternate spellings of --exclude-libs
 105
 106 if { [ld_link $ld tmpdir/exclude.so "--exclude-libs libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 107      && [ld_nm $nm "-D" tmpdir/exclude.so]
 108      && ! [info exists nm_output(exclude_common)]
 109      && ! [info exists nm_output(exclude_sym)] } {
 110     pass $test5
 111 } else {
 112     fail $test5
 113 }
 114
 115 if { [ld_link $ld tmpdir/exclude.so "--exclude-libs ALL --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 116      && [ld_nm $nm "-D" tmpdir/exclude.so]
 117      && ! [info exists nm_output(exclude_common)]
 118      && ! [info exists nm_output(exclude_sym)] } {
 119     pass $test6
 120 } else {
 121     fail $test6
 122 }
 123
 124 if { [ld_link $ld tmpdir/exclude.so "--exclude-libs foo:libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 125      && [ld_nm $nm "-D" tmpdir/exclude.so]
 126      && ! [info exists nm_output(exclude_common)]
 127      && ! [info exists nm_output(exclude_sym)] } {
 128     pass $test7
 129 } else {
 130     fail $test7
 131 }
 132
 133 if { [ld_link $ld tmpdir/exclude.so "--exclude-libs foo,libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 134      && [ld_nm $nm "-D" tmpdir/exclude.so]
 135      && ! [info exists nm_output(exclude_common)]
 136      && ! [info exists nm_output(exclude_sym)] } {
 137     pass $test8
 138 } else {
 139     fail $test8
 140 }
 141
 142 if { [ld_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_common)]
 145      && [info exists nm_output(exclude_sym)] } {
 146     pass $test9
 147 } else {
 148     fail $test9
 149 }