ld/testsuite/ld-elf/exclude.exp

   1 # Expect script for --exclude-libs tests
   2 #   Copyright 2004 Free Software Foundation, Inc.
   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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  17
  18 # Make sure that ld can hide symbols from libraries when building a shared
  19 # library.
  20
  21 # This test can only be run on ELF platforms.
  22 if ![is_elf_format] {
  23     return
  24 }
  25
  26 # No shared lib support on this target.
  27 if { [istarget "mcore-*-*"] } {
  28     return
  29 }
  30
  31 global ar
  32 global as
  33 global ld
  34 global nm
  35 global nm_output
  36
  37 set test1 "ld link shared library"
  38 set test2 "ld export symbols from archive"
  39 set test3 "ld link shared library with --exclude-libs"
  40 set test4 "ld exclude symbols from archive - --exclude-libs libexclude"
  41 set test5 "ld exclude symbols from archive - --exclude-libs libexclude.a"
  42 set test6 "ld exclude symbols from archive - --exclude-libs ALL"
  43 set test7 "ld exclude symbols from archive - --exclude-libs foo:libexclude.a"
  44 set test8 "ld exclude symbols from archive - --exclude-libs foo,libexclude.a"
  45 set test9 "ld don't exclude symbols from archive - --exclude-libs foo:bar"
  46
  47 if { ![ld_assemble $as $srcdir/$subdir/exclude1.s tmpdir/exclude1.o ]
  48      || ![ld_assemble $as $srcdir/$subdir/exclude2.s tmpdir/exclude2.o] } {
  49     unresolved $test1
  50     return
  51 }
  52
  53 catch "exec rm -f tmpdir/libexclude.a" catch_output
  54 catch "exec $ar cq tmpdir/libexclude.a tmpdir/exclude2.o" catch_output
  55 if {![string match "" $catch_output]} {
  56     unresolved $test1
  57     return
  58 }
  59
  60 # Test that the symbol is normally exported.
  61
  62 if { [ld_simple_link $ld tmpdir/exclude.so "--shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
  63     pass $test1
  64 } else {
  65     if [string match "*shared not supported*" $link_output] {
  66         unsupported "$test1 - -shared is not supported by this target"
  67     } else {
  68         fail $test1
  69     }
  70     return
  71 }
  72
  73 if ![ld_nm $nm "-D" tmpdir/exclude.so] {
  74     unresolved $test2
  75 } elseif { [info exists nm_output(exclude_sym)] } {
  76     pass $test2
  77 } else {
  78     fail $test2
  79 }
  80
  81 # Test --exclude-libs libexclude
  82
  83 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs libexclude --shared tmpdir/exclude1.o -Ltmpdir -lexclude"] } {
  84     pass $test3
  85 } else {
  86     fail $test3
  87 }
  88
  89 if ![ld_nm $nm "-D" tmpdir/exclude.so] {
  90     unresolved $test4
  91 } elseif { ! [info exists nm_output(exclude_sym)] } {
  92     pass $test4
  93 } else {
  94     fail $test4
  95 }
  96
  97 # Test alternate spellings of --exclude-libs
  98
  99 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 100      && [ld_nm $nm "-D" tmpdir/exclude.so]
 101      && ! [info exists nm_output(exclude_sym)] } {
 102     pass $test5
 103 } else {
 104     fail $test5
 105 }
 106
 107 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs ALL --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 108      && [ld_nm $nm "-D" tmpdir/exclude.so]
 109      && ! [info exists nm_output(exclude_sym)] } {
 110     pass $test6
 111 } else {
 112     fail $test6
 113 }
 114
 115 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo:libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 116      && [ld_nm $nm "-D" tmpdir/exclude.so]
 117      && ! [info exists nm_output(exclude_sym)] } {
 118     pass $test7
 119 } else {
 120     fail $test7
 121 }
 122
 123 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo,libexclude.a --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 124      && [ld_nm $nm "-D" tmpdir/exclude.so]
 125      && ! [info exists nm_output(exclude_sym)] } {
 126     pass $test8
 127 } else {
 128     fail $test8
 129 }
 130
 131 if { [ld_simple_link $ld tmpdir/exclude.so "--exclude-libs foo:bar --shared tmpdir/exclude1.o -Ltmpdir -lexclude"]
 132      && [ld_nm $nm "-D" tmpdir/exclude.so]
 133      && [info exists nm_output(exclude_sym)] } {
 134     pass $test9
 135 } else {
 136     fail $test9
 137 }