ld/testsuite/ld-elf/elf.exp

   1 # Expect script for various ELF tests.
   2 #   Copyright 2002, 2003, 2005, 2007, 2009, 2010, 2011
   3 #   Free Software Foundation, Inc.
   4 #
   5 # This file is part of the GNU Binutils.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20 # MA 02110-1301, USA.
  21 #
  22
  23 # Exclude non-ELF targets.
  24
  25 if ![is_elf_format] {
  26     return
  27 }
  28
  29 set old_ldflags $LDFLAGS
  30 if { [istarget spu*-*-*] } {
  31     set LDFLAGS "$LDFLAGS --local-store 0:0"
  32 }
  33 if { [istarget alpha*-*-* ] } {
  34     # The compress1 test is written expecting 32-bit addresses; force the
  35     # executable down into the low address space to match.
  36     # ??? How can we adjust just the one testcase?
  37     set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000"
  38 }
  39
  40 if { [is_remote host] } then {
  41     remote_download host merge.ld
  42 }
  43
  44 if { ![istarget hppa64*-hpux*] } {
  45     run_ld_link_tests {
  46         {"Build symbol3.a"
  47             "" ""
  48             {symbol3.s} {} "symbol3.a"}
  49         {"Build symbol3w.a"
  50             "" ""
  51             {symbol3w.s} {} "symbol3w.a"}
  52     }
  53 }
  54
  55 # Run a test to check linking a shared library with a broken linker
  56 # script that accidentally marks dynamic sections as notes.  The
  57 # resulting executable is not expected to work, but the linker
  58 # should not seg-fault whilst creating the binary.
  59 #
  60 # Only run the test on targets thats support creating shared libraries.
  61 if { [check_shared_lib_support] } then {
  62   run_ld_link_tests {
  63       {"Build shared library for next test"
  64        "-shared" "" "note-3.s" {} "note-3.so" }
  65       {"Link using broken linker script"
  66         "--script note-3.t tmpdir/note-3.so" "" ""
  67           { { ld "note-3.l" } }
  68           "a.out" }
  69   }
  70 }
  71
  72 set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
  73 foreach t $test_list {
  74     # We need to strip the ".d", but can leave the dirname.
  75     verbose [file rootname $t]
  76     run_dump_test [file rootname $t]
  77 }
  78
  79 if { [istarget *-*-linux*]
  80      || [istarget *-*-gnu*] } {
  81     run_ld_link_tests {
  82         {"Weak symbols in dynamic objects 1 (support)"
  83             "-shared" "" {weak-dyn-1a.s}
  84             {}
  85             "libweakdyn1a.so"}
  86         {"Weak symbols in dynamic objects 1 (main test)"
  87             "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" {weak-dyn-1b.s}
  88             {{readelf {--relocs --wide} weak-dyn-1.rd}}
  89             "libweakdyn1b.so"}
  90     }
  91 }
  92
  93 #v850 gas complains about .tbss.var section attributes.
  94 if { [check_gc_sections_available] && ![istarget "v850-*-*"] } {
  95     run_ld_link_tests {
  96         {"--gc-sections on tls variable"
  97             "--gc-section" "" {tls_gc.s} {} "tls_gc"}
  98     }
  99 }
 100
 101 set LDFLAGS $old_ldflags
 102
 103 # The following tests require running the executable generated by ld.
 104 if ![isnative] {
 105     return
 106 }
 107
 108 if [check_gc_sections_available] {
 109     run_cc_link_tests {
 110         {"PR ld/13195" "-Wl,--gc-sections" ""
 111          {pr13195.c} {} "pr13195"}
 112     }
 113 }
 114
 115 set array_tests {
 116     {"preinit array" "" "" {preinit.c} "preinit" "preinit.out"}
 117     {"init array" "" "" {init.c} "init" "init.out"}
 118     {"fini array" "" "" {fini.c} "fini" "fini.out"}
 119     {"init array mixed" "" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
 120 }
 121 set array_tests_pie {
 122     {"PIE preinit array" "-pie" "" {preinit.c} "preinit" "preinit.out" "-fPIE" }
 123     {"PIE init array" "-pie" "" {init.c} "init" "init.out" "-fPIE"}
 124     {"PIE fini array" "-pie" "" {fini.c} "fini" "fini.out" "-fPIE"}
 125     {"PIE init array mixed" "-pie" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
 126 }
 127 set array_tests_static {
 128     {"static preinit array" "-static" "" {preinit.c} "preinit" "preinit.out"}
 129     {"static init array" "-static" "" {init.c} "init" "init.out"}
 130     {"static fini array" "-static" "" {fini.c} "fini" "fini.out"}
 131     {"static init array mixed" "-static" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
 132 }
 133
 134 # NetBSD ELF systems do not currently support the .*_array sections.
 135 set xfails [list "*-*-netbsdelf*"]
 136 run_ld_link_exec_tests $xfails $array_tests
 137
 138 if { [istarget *-*-linux*]
 139      || [istarget *-*-gnu*] } {
 140     run_ld_link_exec_tests $xfails $array_tests_pie
 141 }
 142
 143 # Be cautious to not XFAIL for *-*-linux-gnu*, *-*-kfreebsd-gnu*, etc.
 144 switch -regexp $target_triplet {
 145     ^\[^-\]*-\[^-\]*-gnu.*$ {
 146         # <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>
 147         lappend xfails "*-*-*"
 148     }
 149 }
 150 run_ld_link_exec_tests $xfails $array_tests_static
 151
 152 catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status