ld/testsuite/ld-elf/elf.exp

   1 # Expect script for various ELF tests.
   2 #   Copyright 2002, 2003, 2005, 2007, 2009, 2010 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
  22 # Exclude non-ELF targets.
  23
  24 if ![is_elf_format] {
  25     return
  26 }
  27
  28 set old_ldflags $LDFLAGS
  29 if { [istarget spu*-*-*] } {
  30     set LDFLAGS "$LDFLAGS --local-store 0:0"
  31 }
  32 if { [istarget alpha*-*-* ] } {
  33     # The compress1 test is written expecting 32-bit addresses; force the
  34     # executable down into the low address space to match.
  35     # ??? How can we adjust just the one testcase?
  36     set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000"
  37 }
  38
  39 if { [is_remote host] } then {
  40     remote_download host merge.ld
  41 }
  42
  43 run_ld_link_tests {
  44     {"Build symbol3.a"
  45      "" ""
  46      {symbol3.s} {} "symbol3.a"}
  47     {"Build symbol3w.a"
  48      "" ""
  49      {symbol3w.s} {} "symbol3w.a"}
  50 }
  51
  52 # Run a test to check linking a shared library with a broken linker
  53 # script that accidentally marks dynamic sections as notes.  The
  54 # resulting executable is not expected to work, but the linker
  55 # should not seg-fault whilst creating the binary.
  56 #
  57 # Only run the test on targets thats support creating shared libraries.
  58 if {    ! [istarget arc-*-*]
  59      && ! [istarget avr-*-*]
  60      && ! [istarget cr16-*-*]
  61      && ! [istarget cris*-*-*]
  62      && ! [istarget crx-*-*]
  63      && ! [istarget d10v-*-*]
  64      && ! [istarget d30v-*-*]
  65      && ! [istarget dlx-*-*]
  66      && ! [istarget fr30-*-*]
  67      && ! [istarget frv-*-*]
  68      && ! [istarget h8300-*-*]
  69      && ! [istarget ip2k-*-*]
  70      && ! [istarget m32r-*-*]
  71      && ! [istarget mcore*-*-*]
  72      && ! [istarget mn10200-*-*]
  73      && ! [istarget msp430-*-*]
  74      && ! [istarget openrisc-*-*]
  75      && ! [istarget or32-*-*]
  76      && ! [istarget pj-*-*]
  77      && ! [istarget rx-*-*]
  78      && ! [istarget v850-*-*]
  79      && ! [istarget *-*-irix*]
  80      && ! [istarget *-*-rtems] } {
  81   run_ld_link_tests {
  82       {"Build shared library for next test"
  83        "-shared" "" "note-3.s" {} "note-3.so" }
  84       {"Link using broken linker script"
  85         "--script note-3.t tmpdir/note-3.so" "" ""
  86           { { ld "note-3.l" } }
  87           "a.out" }
  88   }
  89 }
  90
  91 set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
  92 foreach t $test_list {
  93     # We need to strip the ".d", but can leave the dirname.
  94     verbose [file rootname $t]
  95     run_dump_test [file rootname $t]
  96 }
  97
  98 if { [istarget *-*-linux*]
  99      || [istarget *-*-gnu*] } {
 100     run_ld_link_tests {
 101         {"Weak symbols in dynamic objects 1 (support)"
 102             "-shared" "" {weak-dyn-1a.s}
 103             {}
 104             "libweakdyn1a.so"}
 105         {"Weak symbols in dynamic objects 1 (main test)"
 106             "-shared tmpdir/libweakdyn1a.so -Tweak-dyn-1.ld" "" {weak-dyn-1b.s}
 107             {{readelf {--relocs --wide} weak-dyn-1.rd}}
 108             "libweakdyn1b.so"}
 109     }
 110 }
 111
 112 #v850 gas complains about .tbss.var section attributes.
 113 if { [check_gc_sections_available] && ![istarget "v850-*-*"] } {
 114     run_ld_link_tests {
 115         {"--gc-sections on tls variable"
 116             "--gc-section" "" {tls_gc.s} {} "tls_gc"}
 117     }
 118 }
 119
 120 set LDFLAGS $old_ldflags
 121
 122 # The following tests require running the executable generated by ld.
 123 if ![isnative] {
 124     return
 125 }
 126
 127 set array_tests {
 128     {"preinit array" "" "" {preinit.c} "preinit" "preinit.out"}
 129     {"init array" "" "" {init.c} "init" "init.out"}
 130     {"fini array" "" "" {fini.c} "fini" "fini.out"}
 131     {"init array mixed" "" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
 132 }
 133 set array_tests_pie {
 134     {"PIE preinit array" "-pie" "" {preinit.c} "preinit" "preinit.out" "-fPIE" }
 135     {"PIE init array" "-pie" "" {init.c} "init" "init.out" "-fPIE"}
 136     {"PIE fini array" "-pie" "" {fini.c} "fini" "fini.out" "-fPIE"}
 137     {"PIE init array mixed" "-pie" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
 138 }
 139 set array_tests_static {
 140     {"static preinit array" "-static" "" {preinit.c} "preinit" "preinit.out"}
 141     {"static init array" "-static" "" {init.c} "init" "init.out"}
 142     {"static fini array" "-static" "" {fini.c} "fini" "fini.out"}
 143     {"static init array mixed" "-static" "" {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
 144 }
 145
 146 # NetBSD ELF systems do not currently support the .*_array sections.
 147 set xfails [list "*-*-netbsdelf*"]
 148 run_ld_link_exec_tests $xfails $array_tests
 149
 150 # Run PIE tests only on Linux.
 151 if { [istarget "*-*-linux*"] } {
 152     run_ld_link_exec_tests $xfails $array_tests_pie
 153 }
 154
 155 # Be cautious to not XFAIL for *-*-linux-gnu*, *-*-kfreebsd-gnu*, etc.
 156 switch -regexp $target_triplet {
 157     ^\[^-\]*-\[^-\]*-gnu.*$ {
 158         # <http://www.gnu.org/software/hurd/open_issues/binutils.html#static>
 159         lappend xfails "*-*-*"
 160     }
 161 }
 162 run_ld_link_exec_tests $xfails $array_tests_static
 163
 164 catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status