Treat common symbol in executable as definition

[deliverable/binutils-gdb.git] / ld / testsuite / ld-elf / tls_common.exp

diff --git a/ld/testsuite/ld-elf/tls_common.exp b/ld/testsuite/ld-elf/tls_common.exp
index 512689f167be4c8da092a76bf09c2fe8e44d8738..f546e438279340063861faed78b07365b69b3ade 100644 (file)
--- a/ld/testsuite/ld-elf/tls_common.exp
+++ b/ld/testsuite/ld-elf/tls_common.exp
@@ -1,27 +1,31 @@
 # Expect script for .tls_common tests
-#   Copyright 2006 Free Software Foundation, Inc.
+#   Copyright (C) 2006-2016 Free Software Foundation, Inc.
 #
-# This file is free software; you can redistribute it and/or modify
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
 #
 # Written by Jakub Jelinek (jakub@redhat.com)
 #
 
 # Make sure that binutils can correctly handle ld output in ELF.
 
-# Run on Linux only.
-if { ![istarget *-*-linux*] } {
+if { ![istarget *-*-linux*]
+     && ![istarget *-*-nacl*]
+     && ![istarget *-*-gnu*] } {
     return
 }
 
@@ -37,17 +41,19 @@ global srcdir
 global subdir
 global link_output
 
-if { ![ld_assemble $as $srcdir/$subdir/tls_common.s tmpdir/tls_common.o ] } {
+if { ![ld_assemble $as "--elf-stt-common=no $srcdir/$subdir/tls_common.s" tmpdir/tls_commona.o]
+      || ![ld_assemble $as "--elf-stt-common=yes $srcdir/$subdir/tls_common.s" tmpdir/tls_commonb.o] } {
     unresolved "tls_common"
     return
 }
 
-if { ![ld_simple_link $ld tmpdir/tls_common1.o "-r tmpdir/tls_common.o"] } {
+if { ![ld_simple_link $ld tmpdir/tls_common1a.o "-r tmpdir/tls_commona.o"]
+     || ![ld_simple_link $ld tmpdir/tls_common1b.o "-r tmpdir/tls_commona.o"] } {
     fail "tls_common"
     return
 }
 
-if { ![ld_simple_link $ld tmpdir/tls_common "tmpdir/tls_common1.o"] } {
+if { ![ld_simple_link $ld tmpdir/tls_commona "tmpdir/tls_common1a.o"] } {
     if { [string match "*not supported*" $link_output]
         || [string match "*unrecognized option*" $link_output] } {
        unsupported "$ld_options is not supported by this target"
@@ -57,10 +63,28 @@ if { ![ld_simple_link $ld tmpdir/tls_common "tmpdir/tls_common1.o"] } {
        unresolved "tls_common"
     }
     return
-} 
+}
+
+if { ![ld_simple_link $ld tmpdir/tls_commonb "tmpdir/tls_common1b.o"] } {
+    if { [string match "*not supported*" $link_output]
+        || [string match "*unrecognized option*" $link_output] } {
+       unsupported "$ld_options is not supported by this target"
+    } elseif { [string match "*Warning*alignment*of common symbol*" $link_output] } {
+       fail "tls_common"
+    } else {
+       unresolved "tls_common"
+    }
+    return
+}
+
+set readelf_output [run_host_cmd "$READELF" "-l --wide tmpdir/tls_commona"]
+if ![regexp ".*TLS.*0x0+ 0x0+4 R .*" $readelf_output] then {
+    send_log "$readelf_output\n"
+    fail "tls_common"
+    return
+}
 
-send_log "$READELF -l --wide tmpdir/tls_common\n"
-catch "exec $READELF -l --wide tmpdir/tls_common" readelf_output
+set readelf_output [run_host_cmd "$READELF" "-l --wide tmpdir/tls_commona"]
 if ![regexp ".*TLS.*0x0+ 0x0+4 R .*" $readelf_output] then {
     send_log "$readelf_output\n"
     fail "tls_common"